/* roulang page: index */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }
        .section-padding-lg {
            padding: 100px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
        }
        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-title-light {
            color: #fff;
        }
        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ TOP PROMO BAR ============ */
        .top-promo-bar {
            background: linear-gradient(135deg, #1a1f3a 0%, #252d52 50%, #1a1f3a 100%);
            color: #fff;
            text-align: center;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1001;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .top-promo-bar .promo-badge {
            background: var(--color-red-promo);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }
        .top-promo-bar .countdown-timer {
            font-weight: 800;
            color: var(--color-gold-light);
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
            letter-spacing: 0.04em;
        }
        .top-promo-bar .promo-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: color var(--transition-fast);
            position: absolute;
            right: 16px;
        }
        .top-promo-bar .promo-close:hover {
            color: #fff;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }
        .nav-links li a.active {
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(201, 160, 80, 0.08);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search-box {
            display: flex;
            align-items: center;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 7px 14px;
            gap: 8px;
            transition: all var(--transition-fast);
            width: 200px;
        }
        .nav-search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.1);
            width: 240px;
        }
        .nav-search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            width: 100%;
            color: var(--color-text);
        }
        .nav-search-box input::placeholder {
            color: var(--color-text-light);
        }
        .nav-search-box .search-icon {
            color: var(--color-text-light);
            font-size: 0.85rem;
        }
        .btn-nav-cta {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler-custom:hover {
            background: rgba(26, 31, 58, 0.05);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .mobile-menu-overlay.active {
            opacity: 1;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: #fff;
            z-index: 1000;
            padding: 20px;
            transform: translateX(100%);
            transition: transform var(--transition-normal);
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
        }
        .mobile-menu-panel.active {
            transform: translateX(0);
        }
        .mobile-menu-panel .nav-links-mobile {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu-panel .nav-links-mobile a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-menu-panel .nav-links-mobile a:hover {
            background: rgba(26, 31, 58, 0.04);
        }
        .mobile-menu-panel .nav-links-mobile a.active {
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(201, 160, 80, 0.08);
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            background: var(--color-bg-dark);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0 80px;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.25) 0%, transparent 70%);
            top: -150px;
            right: -100px;
            z-index: 0;
            pointer-events: none;
        }
        .hero-glow-2 {
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.18) 0%, transparent 70%);
            bottom: -120px;
            left: -80px;
            z-index: 0;
            pointer-events: none;
        }
        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-text-col {
            flex: 1 1 480px;
            min-width: 0;
        }
        .hero-visual-col {
            flex: 0 0 380px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-badge-strip {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .hero-badge-explosion {
            background: var(--color-red-promo);
            color: #fff;
            font-weight: 800;
            font-size: 0.82rem;
            padding: 7px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            animation: bounce-badge 1.8s ease-in-out infinite;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.4);
        }
        @keyframes bounce-badge {
            0%,
            100% {
                transform: translateY(0);
            }
            25% {
                transform: translateY(-6px);
            }
            50% {
                transform: translateY(0);
            }
            75% {
                transform: translateY(-3px);
            }
        }
        .hero-badge-hot {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-weight: 600;
            font-size: 0.8rem;
            padding: 7px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 18px;
        }
        .hero-title .highlight {
            color: var(--color-gold-light);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.35);
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(201, 160, 80, 0.5);
            background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-accent) 100%);
            color: #fff;
        }
        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }
        .btn-hero-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-gold-light);
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .hero-visual-card .vis-step {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-visual-card .vis-step:last-child {
            border-bottom: none;
        }
        .vis-step-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .vis-step-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            line-height: 1.5;
        }
        .vis-step-text strong {
            color: #fff;
            display: block;
            margin-bottom: 2px;
        }

        /* ============ BRAND STORY ============ */
        .brand-story-section {
            background: #fff;
        }
        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .brand-story-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-story-text h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--color-primary);
        }
        .brand-story-text p {
            font-size: 1.02rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .brand-story-highlights {
            display: flex;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .brand-highlight-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.95rem;
        }
        .brand-highlight-item .hl-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        /* ============ FEATURES ============ */
        .features-section {
            background: var(--color-bg-alt);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            text-align: left;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border);
        }
        .feature-card .fc-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(201, 160, 80, 0.15) 0%, rgba(201, 160, 80, 0.05) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent);
            margin-bottom: 16px;
        }
        .feature-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ============ STATS ============ */
        .stats-section {
            background: var(--color-bg-dark);
            color: #fff;
            text-align: center;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .stat-card {
            padding: 24px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-gold-light);
            letter-spacing: -0.03em;
        }
        .stat-card .stat-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
        }

        /* ============ CATEGORY CARDS ============ */
        .category-section {
            background: #fff;
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .category-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            background: #fff;
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            display: block;
            color: inherit;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            color: inherit;
        }
        .category-card .cat-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .category-card .cat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .cat-img img {
            transform: scale(1.06);
        }
        .category-card .cat-img .cat-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 1;
        }
        .category-card .cat-body {
            padding: 20px;
        }
        .category-card .cat-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .category-card .cat-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ============ STEPS ============ */
        .steps-section {
            background: var(--color-bg-alt);
        }
        .steps-flow {
            display: flex;
            gap: 28px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }
        .step-item {
            flex: 1 1 200px;
            max-width: 280px;
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition-normal);
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .step-num-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonials-section {
            background: #fff;
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .testimonial-bubble {
            background: var(--color-bg-alt);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .testimonial-bubble:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
        }
        .testimonial-bubble .tb-quote {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 14px;
        }
        .testimonial-bubble .tb-author {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
        }
        .testimonial-bubble .tb-role {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }
        .testimonial-bubble .tb-stars {
            color: var(--color-warning);
            font-size: 0.85rem;
            margin-bottom: 8px;
        }

        /* ============ TIMELINE ============ */
        .timeline-section {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .timeline-wrap {
            position: relative;
            padding-left: 40px;
            border-left: 3px solid rgba(255, 255, 255, 0.2);
            max-width: 700px;
            margin: 0 auto;
        }
        .timeline-node {
            position: relative;
            margin-bottom: 36px;
            padding-left: 28px;
        }
        .timeline-node::before {
            content: '';
            position: absolute;
            left: -49px;
            top: 4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid var(--color-bg-dark);
            box-shadow: 0 0 0 4px rgba(201, 160, 80, 0.3);
        }
        .timeline-node .tl-date {
            font-size: 0.85rem;
            color: var(--color-gold-light);
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .timeline-node h4 {
            font-size: 1.1rem;
            color: #fff;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .timeline-node p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ============ PRICING / TIERS ============ */
        .pricing-section {
            background: #fff;
        }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            align-items: stretch;
        }
        .pricing-card {
            background: #fff;
            border: 2px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pricing-card.featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 1;
            background: #fffdf8;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-xl);
        }
        .pricing-card .pc-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-red-promo);
            color: #fff;
            padding: 5px 16px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .pricing-card .pc-tier {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .pricing-card .pc-price {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-accent);
            margin-bottom: 4px;
        }
        .pricing-card .pc-price-note {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 16px;
        }
        .pricing-card .pc-features {
            list-style: none;
            text-align: left;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .pricing-card .pc-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card .pc-features li i {
            color: var(--color-success);
            font-size: 0.8rem;
        }
        .btn-tier-cta {
            display: block;
            width: 100%;
            padding: 13px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-tier-primary {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-tier-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
        }
        .btn-tier-outline {
            background: transparent;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
        }
        .btn-tier-outline:hover {
            background: rgba(201, 160, 80, 0.06);
        }

        /* ============ NEWS ============ */
        .news-section {
            background: var(--color-bg-alt);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
        }
        .news-list-col .news-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 22px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border-left: 4px solid transparent;
        }
        .news-list-col .news-item:hover {
            border-left-color: var(--color-accent);
            box-shadow: var(--shadow-md);
        }
        .news-item .news-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            font-weight: 500;
        }
        .news-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 6px 0;
            color: var(--color-primary);
        }
        .news-item p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .btn-read-more {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .btn-read-more:hover {
            color: var(--color-accent-dark);
            gap: 8px;
        }
        .news-sidebar {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .news-sidebar .hot-item {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start;
        }
        .news-sidebar .hot-item:last-child {
            border-bottom: none;
        }
        .hot-item .hot-rank {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--color-accent);
            flex-shrink: 0;
            width: 28px;
        }
        .hot-item .hot-info {
            font-size: 0.88rem;
            color: var(--color-text);
            line-height: 1.5;
        }
        .hot-item .hot-info span {
            display: block;
            font-size: 0.75rem;
            color: var(--color-text-light);
        }

        /* ============ SECURITY ============ */
        .security-section {
            background: #fff;
        }
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            text-align: center;
            padding: 28px 16px;
            border-radius: var(--radius-lg);
            background: var(--color-bg-alt);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .security-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
        }
        .security-card .sec-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .security-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .security-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ============ GUIDE ============ */
        .guide-section {
            background: var(--color-bg-alt);
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .guide-card .gc-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .guide-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-primary);
        }
        .guide-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            background: rgba(201, 160, 80, 0.02);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            gap: 16px;
        }
        .faq-question .faq-toggle {
            font-size: 1.3rem;
            transition: transform var(--transition-fast);
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

        /* ============ CTA SUBSCRIBE ============ */
        .cta-subscribe-section {
            background: var(--color-bg-dark);
            color: #fff;
            text-align: center;
        }
        .cta-subscribe-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-subscribe-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 24px;
            font-size: 1rem;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1 1 260px;
            padding: 13px 18px;
            border-radius: 26px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .subscribe-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-subscribe {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-subscribe:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-lg);
        }

        /* ============ FLOATING CTA ============ */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--color-bg-dark);
            z-index: 998;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
            transform: translateY(100%);
            transition: transform var(--transition-normal);
        }
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        .floating-cta-bar .flt-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .floating-cta-bar .flt-text strong {
            color: var(--color-gold-light);
        }
        .btn-flt-cta {
            background: var(--color-red-promo);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            animation: pulse-badge 2s infinite;
            transition: all var(--transition-fast);
        }
        .btn-flt-cta:hover {
            background: var(--color-red-promo-dark);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.5);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #141827;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.87rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-visual-col {
                flex: 0 0 300px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-search-box {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .mobile-menu-overlay {
                display: block;
            }
            .mobile-menu-panel {
                display: block;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-content-wrapper {
                flex-direction: column;
                gap: 28px;
            }
            .hero-visual-col {
                flex: 1 1 auto;
                width: 100%;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .security-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-padding-lg {
                padding: 60px 0;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .top-promo-bar {
                font-size: 0.78rem;
                padding: 8px 12px;
            }
            .floating-cta-bar {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .timeline-wrap {
                padding-left: 24px;
            }
            .timeline-node {
                padding-left: 16px;
            }
            .timeline-node::before {
                left: -33px;
                width: 12px;
                height: 12px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-desc {
                font-size: 0.92rem;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-badge-strip {
                gap: 6px;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .subscribe-form input {
                width: 100%;
            }
            .btn-subscribe {
                width: 100%;
            }
            .pricing-card.featured {
                transform: none;
            }
            .floating-cta-bar {
                padding: 10px 14px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
            padding-top: var(--nav-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-padding-sm {
            padding: 56px 0;
        }

        .section-padding-lg {
            padding: 100px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        .section-title-light {
            color: #fff;
        }

        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            align-items: center;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }

        .nav-links li a.active {
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(201, 160, 80, 0.08);
        }

        .nav-search-wrap {
            position: relative;
            flex-shrink: 0;
            margin-left: 8px;
        }

        .nav-search-wrap input {
            width: 200px;
            padding: 9px 14px 9px 38px;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.88rem;
            background: var(--color-bg);
            transition: all var(--transition-fast);
            color: var(--color-text);
        }

        .nav-search-wrap input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.1);
            width: 260px;
        }

        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 10px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
        }

        /* ============ BENTO HERO ============ */
        .bento-hero {
            padding: 60px 0 80px;
            background: linear-gradient(180deg, #fdfcf9 0%, #f7f4ed 60%, var(--color-bg) 100%);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / 3;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }

        .bento-main::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-main .bento-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--color-red-promo), var(--color-red-promo-dark));
            color: #fff;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            width: fit-content;
            animation: pulse-badge 2.2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(230, 57, 70, 0);
            }
        }

        .bento-main h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.2;
            position: relative;
            z-index: 1;
        }

        .bento-main h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .bento-main .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 520px;
        }

        .bento-main .hero-stats {
            display: flex;
            gap: 32px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .bento-main .hero-stat {
            text-align: center;
        }

        .bento-main .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
        }

        .bento-main .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin-top: 2px;
        }

        .bento-sub {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: default;
        }

        .bento-sub:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .bento-sub .sub-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
        }

        .bento-sub .sub-icon.icon-green {
            background: linear-gradient(135deg, #2d8a4e, #3aaf5c);
        }

        .bento-sub .sub-icon.icon-blue {
            background: linear-gradient(135deg, #3b6fd4, #5a8dee);
        }

        .bento-sub .sub-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .bento-sub .sub-info p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        .bento-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: var(--radius-lg);
            padding: 24px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            box-shadow: var(--shadow-lg);
        }

        .bento-cta-strip .cta-text {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
        }

        .bento-cta-strip .cta-text .cta-em {
            color: var(--color-gold-light);
        }

        .bento-cta-strip .btn-cta-strip {
            display: inline-block;
            padding: 12px 32px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .bento-cta-strip .btn-cta-strip:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(201, 160, 80, 0.4);
            transform: translateY(-2px);
        }

        /* ============ PAIN POINTS ============ */
        .pain-section {
            background: var(--color-bg);
        }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pain-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .pain-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-red-promo), #f08080);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .pain-card:hover::before {
            opacity: 1;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .pain-card .pain-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
            color: var(--color-red-promo);
        }

        .pain-card h4 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            font-size: 1.05rem;
        }

        .pain-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ SOLUTION ============ */
        .solution-section {
            background: var(--color-bg-alt);
        }

        .solution-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .solution-showcase .solution-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            position: relative;
        }

        .solution-showcase .solution-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-xl);
            transition: transform var(--transition-slow);
        }

        .solution-showcase .solution-image:hover img {
            transform: scale(1.03);
        }

        .solution-showcase .solution-image .img-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(26, 31, 58, 0.9);
            color: var(--color-gold-light);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            backdrop-filter: blur(8px);
        }

        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .solution-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .solution-list li:last-child {
            border-bottom: none;
        }

        .solution-list li .sol-check {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(45, 138, 78, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-success);
            font-size: 0.85rem;
            margin-top: 2px;
        }

        .solution-list li .sol-content h5 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            font-size: 0.98rem;
        }

        .solution-list li .sol-content p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ============ GAME CARDS ============ */
        .game-cards-section {
            background: var(--color-bg);
        }

        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .game-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: default;
        }

        .game-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .game-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }

        .game-card .card-body {
            padding: 20px 18px;
        }

        .game-card .card-body h5 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            font-size: 1rem;
        }

        .game-card .card-body p {
            font-size: 0.84rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        .game-card .card-body .card-meta {
            display: flex;
            gap: 16px;
            margin-top: 12px;
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        .game-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ DATA SECTION ============ */
        .data-section {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }

        .data-item {
            padding: 28px 16px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-normal);
        }

        .data-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(201, 160, 80, 0.3);
        }

        .data-item .data-num {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--color-gold-light);
            line-height: 1;
            margin-bottom: 8px;
        }

        .data-item .data-num .data-unit {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .data-item .data-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.02em;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-section {
            background: var(--color-bg);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 16px;
            left: 20px;
            font-size: 3.5rem;
            color: rgba(201, 160, 80, 0.2);
            font-family: serif;
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .testimonial-card .t-text {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
            padding-top: 8px;
        }

        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--color-border-light);
            padding-top: 16px;
        }

        .testimonial-card .t-author .t-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-card .t-author .t-info .t-name {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
        }

        .testimonial-card .t-author .t-info .t-role {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        /* ============ FLOW / STEPS ============ */
        .flow-section {
            background: var(--color-bg-alt);
        }

        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .flow-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark), var(--color-accent));
            opacity: 0.3;
            z-index: 0;
        }

        .flow-step {
            text-align: center;
            position: relative;
            z-index: 1;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .flow-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .flow-step .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 14px rgba(201, 160, 80, 0.3);
        }

        .flow-step h5 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            font-size: 0.98rem;
        }

        .flow-step p {
            font-size: 0.84rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--color-bg);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--color-bg-card);
        }

        .faq-accordion .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            padding: 18px 24px;
            background: var(--color-bg-card);
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.03);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.12);
            border-color: var(--color-accent);
        }

        .faq-accordion .accordion-body {
            padding: 18px 24px 24px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(180deg, var(--color-bg-dark) 0%, #141830 100%);
            color: #fff;
            text-align: center;
        }

        .cta-section .cta-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            max-width: 720px;
            margin: 0 auto;
            box-shadow: var(--shadow-xl);
        }

        .cta-section .cta-card h2 {
            font-weight: 900;
            letter-spacing: -0.03em;
            font-size: 2rem;
            margin-bottom: 12px;
        }

        .cta-section .cta-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .btn-cta-main {
            display: inline-block;
            padding: 14px 40px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.35);
        }

        .btn-cta-main:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 10px 32px rgba(201, 160, 80, 0.5);
            transform: translateY(-3px);
        }

        .btn-cta-outline {
            display: inline-block;
            padding: 14px 40px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            margin-left: 12px;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #14161f;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            font-size: 0.88rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 0.84rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
            }
            .bento-main h1 {
                font-size: 2.2rem;
            }
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-showcase {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-search-wrap input {
                width: 150px;
            }
            .nav-search-wrap input:focus {
                width: 180px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border-light);
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.mobile-open li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .bento-main {
                padding: 32px 24px;
            }
            .bento-main h1 {
                font-size: 1.8rem;
            }
            .bento-main .hero-stats {
                gap: 20px;
            }
            .bento-sub {
                padding: 24px 18px;
                gap: 14px;
            }
            .bento-cta-strip {
                padding: 18px 20px;
                text-align: center;
                justify-content: center;
            }
            .game-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .flow-steps {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 56px 0;
            }
            .section-padding-lg {
                padding: 64px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .cta-section .cta-card {
                padding: 36px 22px;
            }
            .cta-section .cta-card h2 {
                font-size: 1.5rem;
            }
            .btn-cta-outline {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        @media (max-width: 520px) {
            .bento-main {
                padding: 24px 18px;
            }
            .bento-main h1 {
                font-size: 1.5rem;
            }
            .bento-main .hero-desc {
                font-size: 0.9rem;
            }
            .bento-main .hero-stats {
                gap: 12px;
                flex-wrap: wrap;
            }
            .bento-main .hero-stat .stat-num {
                font-size: 1.5rem;
            }
            .game-cards-grid {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .game-card .card-body {
                padding: 14px 12px;
            }
            .game-card .card-body h5 {
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }
        .section-padding-lg {
            padding: 100px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
        }
        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-title-light {
            color: #fff;
        }
        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }
        .nav-links a.active {
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            font-weight: 700;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--color-bg-alt);
            border-radius: 24px;
            padding: 6px 14px;
            gap: 8px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.1);
            background: #fff;
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.85rem;
            width: 140px;
            color: var(--color-text);
            font-family: var(--font-body);
        }
        .nav-search input::placeholder {
            color: var(--color-text-light);
        }
        .nav-search .search-icon {
            color: var(--color-text-light);
            font-size: 0.85rem;
        }
        .nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.85rem;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            cursor: pointer;
        }

        /* ============ BUTTONS ============ */
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--color-accent);
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            border: 2px solid var(--color-accent);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-lg-accent {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: 28px;
        }
        .btn-white {
            background: #fff;
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: var(--color-primary);
        }

        /* ============ CARDS ============ */
        .card-custom {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .card-highlight {
            border: 2px solid var(--color-accent);
            box-shadow: 0 0 0 6px rgba(201, 160, 80, 0.06), var(--shadow-lg);
            position: relative;
            background: #fffdf8;
        }
        .card-highlight .card-recommend-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
            z-index: 2;
        }

        /* ============ BADGE ============ */
        .badge-accent {
            background: rgba(201, 160, 80, 0.12);
            color: var(--color-accent-dark);
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .badge-promo {
            background: var(--color-red-promo);
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 700;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            padding: 60px 0 80px;
            background: linear-gradient(180deg, #fdfcfa 0%, #fafaf9 40%, #f3f0eb 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(26, 31, 58, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            line-height: 1.25;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .compare-cards-row {
            display: grid;
            grid-template-columns: 1fr 1.2fr 1fr;
            gap: 20px;
            align-items: start;
            position: relative;
            z-index: 1;
            margin-top: 20px;
        }
        .compare-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
        }
        .compare-card.recommended {
            border: 2px solid var(--color-accent);
            box-shadow: 0 0 0 8px rgba(201, 160, 80, 0.05), var(--shadow-xl);
            position: relative;
            background: #fffdf6;
            transform: scale(1.04);
            z-index: 2;
        }
        .compare-card .recommend-tag {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 6px 20px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .compare-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .compare-card .price-tag {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-accent);
            margin: 12px 0;
        }
        .compare-card .price-tag small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--color-text-light);
        }
        .compare-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0;
            text-align: left;
        }
        .compare-card ul li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-card ul li i {
            color: var(--color-success);
            font-size: 0.85rem;
        }
        .compare-card ul li i.fa-times {
            color: #ccc;
        }

        /* ============ PAIN POINTS ============ */
        .pain-section {
            background: var(--color-bg-alt);
            position: relative;
        }
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border-left: 4px solid var(--color-red-promo);
            transition: all var(--transition-normal);
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-red-promo);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .pain-card h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .pain-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ============ SOLUTION ============ */
        .solution-section {
            background: #fff;
        }
        .solution-feature-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .solution-feature-item {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--radius-md);
            background: var(--color-bg);
            transition: all var(--transition-normal);
        }
        .solution-feature-item:hover {
            background: #fff;
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .solution-feature-item .feature-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            margin: 0 auto 14px;
        }
        .solution-feature-item h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--color-primary);
        }
        .solution-feature-item p {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin: 0;
        }

        /* ============ GAME MODES ============ */
        .modes-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .mode-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            display: flex;
            transition: all var(--transition-normal);
        }
        .mode-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .mode-card .mode-img {
            width: 200px;
            min-height: 180px;
            flex-shrink: 0;
            object-fit: cover;
            background: var(--color-bg-alt);
        }
        .mode-card .mode-info {
            padding: 24px;
            flex: 1;
        }
        .mode-card .mode-info h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .mode-card .mode-info p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }
        .mode-card .mode-info .mode-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        /* ============ STATS ============ */
        .stats-section {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-gold-light);
            letter-spacing: -0.02em;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-on-dark);
            margin-top: 4px;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-card .quote-icon {
            color: var(--color-accent);
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        .testimonial-card .quote-text {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .author-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 1rem;
        }
        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .testimonial-card .author-tag {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        /* ============ COMPARE DETAIL ============ */
        .compare-detail-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
        }
        .compare-detail-table th {
            text-align: center;
            padding: 16px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-primary);
            background: transparent;
            border: none;
        }
        .compare-detail-table th.recommend-col {
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.06);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .compare-detail-table td {
            text-align: center;
            padding: 14px 16px;
            font-size: 0.9rem;
            background: #fff;
            border: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .compare-detail-table td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-bg);
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
        }
        .compare-detail-table td.recommend-col {
            background: #fffdf6;
            border-color: var(--color-accent);
        }
        .compare-detail-table td i.fa-check {
            color: var(--color-success);
            font-size: 1rem;
        }
        .compare-detail-table td i.fa-minus {
            color: #ccc;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--color-bg-alt);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            background: #fff;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-primary);
            background: #fff;
            padding: 18px 20px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: #fffdf6;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.12);
            border-color: var(--color-accent);
        }
        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            padding: 8px 20px 20px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-title {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 500px;
            margin: 12px auto 24px;
            position: relative;
            z-index: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #141829;
            color: #b0b5c4;
            padding: 56px 0 24px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #8a8fa0;
            max-width: 300px;
        }
        .site-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #d0d4de;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: #8a8fa0;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: #6a6f7e;
        }
        .site-footer .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .site-footer .footer-bottom-links a {
            color: #6a6f7e;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .compare-cards-row {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .compare-cards-row .compare-card:nth-child(3) {
                grid-column: 1 / -1;
                max-width: 400px;
                justify-self: center;
            }
            .compare-card.recommended {
                transform: scale(1.02);
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-feature-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .modes-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-search input {
                width: 100px;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .compare-cards-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .compare-card.recommended {
                transform: scale(1);
                order: -1;
            }
            .compare-cards-row .compare-card:nth-child(3) {
                grid-column: auto;
                max-width: none;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .solution-feature-row {
                grid-template-columns: 1fr 1fr;
            }
            .modes-grid {
                grid-template-columns: 1fr;
            }
            .mode-card {
                flex-direction: column;
            }
            .mode-card .mode-img {
                width: 100%;
                min-height: 140px;
                max-height: 180px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 48px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .site-footer .footer-bottom-links {
                justify-content: center;
            }
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .mobile-nav-open .nav-links {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border-light);
                padding: 12px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .mobile-nav-open .nav-links a {
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 0.9rem;
            }
            .compare-detail-table {
                font-size: 0.78rem;
            }
            .compare-detail-table th,
            .compare-detail-table td {
                padding: 10px 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .solution-feature-row {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 14px;
            }
            .compare-card {
                padding: 20px 16px;
            }
            .compare-card .price-tag {
                font-size: 1.6rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
            padding-top: var(--nav-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }
        .section-padding-lg {
            padding: 100px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            font-family: var(--font-heading);
        }
        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-title-light {
            color: #fff;
        }
        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 900;
        }
        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }
        .nav-links li a.active {
            color: var(--color-accent-dark);
            background: rgba(201, 160, 80, 0.1);
            font-weight: 700;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--color-bg-alt);
            border-radius: 24px;
            padding: 6px 14px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            font-size: 0.85rem;
            color: var(--color-text-light);
            cursor: pointer;
        }
        .nav-search:hover {
            border-color: var(--color-border);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .nav-search i {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }
        .nav-search span {
            font-size: 0.82rem;
            color: var(--color-text-light);
        }
        .nav-cta-btn {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 8px 20px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 4px 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(26, 31, 58, 0.05);
        }

        /* ============ HERO ============ */
        .hero-section {
            background: linear-gradient(180deg, #fafaf9 0%, #f3f0eb 40%, #eae5db 100%);
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(26, 31, 58, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .hero-side-left {
            align-items: flex-end;
            text-align: right;
        }
        .hero-side-right {
            align-items: flex-start;
            text-align: left;
        }
        .hero-value-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(255, 255, 255, 0.8);
            padding: 10px 16px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .hero-value-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .hero-value-item i {
            color: var(--color-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hero-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
        }
        .hero-stage {
            position: relative;
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 4px solid #fff;
            background: #fff;
            transition: transform var(--transition-slow);
        }
        .hero-stage:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 56px rgba(0, 0, 0, 0.18);
        }
        .hero-stage img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: calc(var(--radius-lg) - 4px);
        }
        .hero-stage-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-red-promo);
            color: #fff;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 700;
            animation: pulse-badge 2s infinite;
            z-index: 2;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-hero-primary {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hero-h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin: 0;
        }
        .hero-h1 .highlight {
            color: var(--color-accent-dark);
            position: relative;
        }
        .hero-subtitle-main {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 380px;
            line-height: 1.6;
        }

        /* ============ SECTIONS ============ */
        .pain-section {
            background: #fff;
            position: relative;
        }
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .pain-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .pain-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .pain-list li:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #f0d0d0;
            transform: translateX(4px);
        }
        .pain-list li .pain-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: #fef2f2;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: #e63946;
        }
        .pain-list li h4 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--color-primary);
        }
        .pain-list li p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .pain-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .pain-visual img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Solution */
        .solution-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .solution-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }
        .solution-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            backdrop-filter: blur(4px);
        }
        .solution-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 160, 80, 0.4);
            transform: translateY(-6px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
        }
        .solution-card .solution-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-gold-light);
        }
        .solution-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .solution-card p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.5;
        }

        /* Game Category */
        .games-section {
            background: #fff;
        }
        .games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .game-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
            border-color: var(--color-accent);
        }
        .game-card-img {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.06);
        }
        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }
        .game-card-body {
            padding: 18px 20px;
        }
        .game-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .game-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* Stats */
        .stats-section {
            background: linear-gradient(135deg, #1a1f3a 0%, #252d52 50%, #1a1f3a 100%);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--color-gold-light);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-item .stat-unit {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-gold-light);
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* Testimonials */
        .testimonials-section {
            background: var(--color-bg-alt);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--color-accent);
            opacity: 0.3;
            position: absolute;
            top: 8px;
            left: 16px;
            font-family: serif;
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--color-border-light);
            padding-top: 14px;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .testimonial-card .author-tag {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        /* Process */
        .process-section {
            background: #fff;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark), var(--color-accent));
            opacity: 0.4;
            z-index: 0;
            pointer-events: none;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-step .step-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .process-step:hover .step-circle {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: scale(1.08);
        }
        .process-step h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* FAQ */
        .faq-section {
            background: var(--color-bg-alt);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-accordion .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent-dark);
            background: #fffefb;
            border-bottom: 1px solid var(--color-border-light);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--color-accent);
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            background: #fffefb;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a1f3a 0%, #252d52 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(240, 215, 140, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .btn-cta-large {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 14px 40px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-lg);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
            color: #fff;
        }
        .btn-cta-outline-large {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 14px 40px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }
        .btn-cta-outline-large:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0f1326;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .footer-brand-desc {
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr 1.8fr 1fr;
                gap: 20px;
            }
            .hero-h1 {
                font-size: 2rem;
            }
            .solution-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .hero-side-left,
            .hero-side-right {
                align-items: center;
                text-align: center;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-value-item {
                font-size: 0.82rem;
                padding: 8px 12px;
            }
            .hero-h1 {
                font-size: 1.7rem;
            }
            .hero-stage {
                max-width: 300px;
                margin: 0 auto;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search {
                display: none;
            }
            .nav-cta-btn {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .solution-grid {
                grid-template-columns: 1fr;
            }
            .games-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .btn-cta-outline-large {
                margin-left: 0;
                margin-top: 10px;
            }
        }
        @media (max-width: 520px) {
            .hero-h1 {
                font-size: 1.4rem;
            }
            .hero-stage {
                max-width: 240px;
            }
            .games-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-cta-btn {
                font-size: 0.72rem;
                padding: 5px 10px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-padding-sm {
            padding: 56px 0;
        }

        .section-padding-lg {
            padding: 100px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        .section-title-light {
            color: #fff;
        }

        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            align-items: center;
        }

        .nav-links li a {
            display: inline-block;
            padding: 7px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }

        .nav-links li a.active {
            color: var(--color-accent-dark);
            background: rgba(201, 160, 80, 0.1);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-bg-card);
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .nav-search-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta-btn {
            padding: 9px 22px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 16px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-normal);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links li a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta {
                gap: 6px;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            .nav-search-btn {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
            .nav-cta-btn {
                padding: 6px 12px;
                font-size: 0.74rem;
            }
            .nav-search-btn {
                width: 30px;
                height: 30px;
            }
        }

        /* ============ HERO VIDEO STYLE ============ */
        .hero-video {
            position: relative;
            width: 100%;
            min-height: 620px;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 31, 58, 0.82) 0%,
                    rgba(26, 31, 58, 0.7) 40%,
                    rgba(26, 31, 58, 0.85) 100%);
            z-index: 1;
        }

        .hero-video-particles {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
            background:
                radial-gradient(circle at 20% 30%, rgba(201, 160, 80, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 75% 60%, rgba(240, 215, 140, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
        }

        .hero-video-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 780px;
            padding: 40px 20px;
        }

        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            border: 3px solid rgba(255, 255, 255, 0.55);
            color: #fff;
            font-size: 2rem;
            cursor: pointer;
            transition: all var(--transition-slow);
            margin-bottom: 28px;
            position: relative;
            animation: playPulse 2.6s ease-in-out infinite;
        }

        .hero-play-btn:hover {
            background: rgba(201, 160, 80, 0.35);
            border-color: var(--color-accent);
            box-shadow: 0 0 60px rgba(201, 160, 80, 0.5);
            transform: scale(1.08);
            color: var(--color-gold-light);
        }

        @keyframes playPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.35);
            }
            50% {
                box-shadow: 0 0 0 28px rgba(255, 255, 255, 0);
            }
        }

        .hero-video-content h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .hero-video-content h1 .gold-accent {
            color: var(--color-gold-light);
        }

        .hero-video-content .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-gold {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff;
            border: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 20px rgba(201, 160, 80, 0.35);
            letter-spacing: 0.02em;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, var(--color-accent-hover), var(--color-accent));
            box-shadow: 0 8px 32px rgba(201, 160, 80, 0.5);
            transform: translateY(-3px);
            color: #fff;
        }

        .btn-outline-light-custom {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }

        .btn-outline-light-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-3px);
        }

        @media (max-width: 768px) {
            .hero-video {
                min-height: 500px;
            }
            .hero-video-content h1 {
                font-size: 2.1rem;
            }
            .hero-video-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-play-btn {
                width: 70px;
                height: 70px;
                font-size: 1.5rem;
                margin-bottom: 20px;
            }
            .btn-gold,
            .btn-outline-light-custom {
                padding: 12px 26px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-video {
                min-height: 420px;
            }
            .hero-video-content h1 {
                font-size: 1.6rem;
            }
            .hero-video-content .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-play-btn {
                width: 56px;
                height: 56px;
                font-size: 1.2rem;
                border-width: 2px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-gold,
            .btn-outline-light-custom {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
        }

        /* ============ PAIN POINTS ============ */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pain-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }

        .pain-card .pain-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            background: rgba(230, 57, 70, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-red-promo);
            margin-bottom: 16px;
        }

        .pain-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .pain-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .pain-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .pain-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .pain-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ SOLUTION STEPS ============ */
        .solution-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .solution-step {
            text-align: center;
            position: relative;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            z-index: 1;
        }

        .solution-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }

        .solution-step .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .solution-step h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }

        .solution-step p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .solution-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .solution-step {
                padding: 24px 16px;
            }
        }

        @media (max-width: 520px) {
            .solution-steps {
                grid-template-columns: 1fr;
                max-width: 360px;
                margin: 0 auto;
            }
        }

        /* ============ FEATURE CARDS ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
        }

        .feature-card-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .feature-card-img .feature-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .feature-card-body {
            padding: 22px 20px;
        }

        .feature-card-body h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .feature-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .feature-card-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        /* ============ STATS BLOCK ============ */
        .stats-block {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-gold-light);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .stats-block {
                grid-template-columns: repeat(2, 1fr);
                padding: 36px 24px;
                gap: 24px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-block {
                grid-template-columns: 1fr 1fr;
                padding: 28px 16px;
                gap: 18px;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-accent);
            opacity: 0.4;
            margin-bottom: 10px;
            line-height: 1;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--color-border-light);
            padding-top: 14px;
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
        }

        .testimonial-card .author-detail {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
        }

        @media (max-width: 520px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(201, 160, 80, 0.03);
        }

        .faq-question .faq-toggle-icon {
            transition: transform var(--transition-normal);
            color: var(--color-accent);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-question .faq-toggle-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(201, 160, 80, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            gap: 10px;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom-links {
                flex-direction: column;
                gap: 6px;
            }
        }

        /* ============ BADGE & UTILITY ============ */
        .badge-accent {
            display: inline-block;
            background: rgba(201, 160, 80, 0.12);
            color: var(--color-accent-dark);
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .text-accent {
            color: var(--color-accent);
        }

        .bg-alt {
            background: var(--color-bg-alt);
        }

        .bg-dark-section {
            background: var(--color-bg-dark);
        }

        .divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto 20px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-title {
            margin-bottom: 10px;
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 64px 0;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
            padding-top: var(--nav-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }
        .section-padding-lg {
            padding: 100px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        .section-title-light {
            color: #fff;
        }
        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            width: 100%;
            transition: box-shadow var(--transition-normal);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            width: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }

        .nav-links li a.active {
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.1);
            font-weight: 700;
        }

        .nav-cta {
            flex-shrink: 0;
            margin-left: 12px;
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 9px 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.88rem;
            border-radius: 22px;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-search-trigger {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            margin-left: 8px;
        }

        .nav-search-trigger:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.04);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 6px;
            border-radius: 4px;
        }

        /* ============ BUTTONS ============ */
        .btn-primary-custom {
            display: inline-block;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            border: none;
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
        }

        .btn-primary-custom:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline-custom {
            display: inline-block;
            padding: 12px 26px;
            background: transparent;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            border: 2px solid var(--color-accent);
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
        }

        .btn-outline-custom:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-white-custom {
            display: inline-block;
            padding: 13px 28px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            border: none;
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
        }

        .btn-white-custom:hover {
            background: #f0ece6;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* ============ CARDS ============ */
        .card-custom {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: 28px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            height: 100%;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .card-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon-gold {
            background: rgba(201, 160, 80, 0.12);
            color: var(--color-accent);
        }

        .card-icon-primary {
            background: rgba(26, 31, 58, 0.08);
            color: var(--color-primary);
        }

        .card-icon-green {
            background: rgba(45, 138, 78, 0.1);
            color: var(--color-success);
        }

        .card-icon-red {
            background: rgba(230, 57, 70, 0.1);
            color: var(--color-red-promo);
        }

        .card-custom h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .card-custom p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ STAT BADGE ============ */
        .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            background: rgba(201, 160, 80, 0.08);
            color: var(--color-accent);
        }

        .stat-badge-green {
            background: rgba(45, 138, 78, 0.08);
            color: var(--color-success);
        }

        /* ============ TESTIMONIAL ============ */
        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            position: relative;
            height: 100%;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--color-accent);
            opacity: 0.25;
            position: absolute;
            top: 10px;
            left: 20px;
            font-family: serif;
            line-height: 1;
        }

        .testimonial-card .quote-text {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-text-secondary);
            padding-top: 16px;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .author-name {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.95rem;
        }

        .testimonial-card .author-role {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        /* ============ FAQ ============ */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border-light);
        }

        .faq-item .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition-fast);
        }

        .faq-item:hover .faq-icon {
            background: rgba(201, 160, 80, 0.2);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding-top 0.4s ease;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        /* ============ PROCESS STEPS ============ */
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }

        .process-step .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            position: relative;
            z-index: 1;
        }

        .process-step .step-content h4 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            font-size: 1.05rem;
        }

        .process-step .step-content p {
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            margin-bottom: 0;
        }

        /* ============ HERO SCHEDULE PANEL ============ */
        .hero-schedule-panel {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 28px;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
        }

        .hero-schedule-panel .schedule-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-schedule-panel .schedule-item:last-child {
            border-bottom: none;
        }

        .schedule-time {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.9rem;
            white-space: nowrap;
            min-width: 70px;
        }

        .schedule-match {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.9rem;
            flex: 1;
            min-width: 100px;
        }

        .schedule-odds {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-success);
            background: rgba(45, 138, 78, 0.08);
            padding: 4px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }

        .schedule-btn {
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            border-radius: 16px;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .schedule-btn:hover {
            background: var(--color-accent-hover);
            transform: scale(1.04);
        }

        /* ============ BG SECTIONS ============ */
        .bg-dark-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }

        .bg-alt-section {
            background: var(--color-bg-alt);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
            padding: 56px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .footer-brand-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            line-height: 1.65;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-schedule-panel {
                margin-top: 24px;
            }
            .process-step {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--color-border-light);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                padding: 10px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-search-trigger {
                margin-left: auto;
                margin-right: 8px;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 64px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .hero-schedule-panel {
                padding: 20px;
            }
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .card-custom {
                padding: 20px;
            }
            .testimonial-card {
                padding: 24px;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.35rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-white-custom {
                padding: 10px 20px;
                font-size: 0.9rem;
                border-radius: 22px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .hero-schedule-panel {
                border-radius: var(--radius-lg);
                padding: 16px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252d52;
            --color-accent: #c9a050;
            --color-accent-hover: #d4af64;
            --color-accent-dark: #b0893a;
            --color-gold-light: #f0d78c;
            --color-red-promo: #e63946;
            --color-red-promo-dark: #c62835;
            --color-bg: #fafaf9;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1f3a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece6;
            --color-success: #2d8a4e;
            --color-warning: #e8a020;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-width: 320px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-padding-sm {
            padding: 56px 0;
        }

        .section-padding-lg {
            padding: 100px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 160, 80, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            font-family: var(--font-heading);
        }

        .section-subtitle {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        .section-title-light {
            color: #fff;
        }

        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
        }

        .nav-links li a.active {
            color: var(--color-accent-dark);
            background: rgba(201, 160, 80, 0.1);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .nav-search-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta-btn {
            padding: 9px 22px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* ============ HERO ============ */
        .hero-section {
            padding: 60px 0 50px;
            background: linear-gradient(180deg, #fafaf9 0%, #f3f0eb 40%, #ede8df 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 31, 58, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--color-border);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            margin-bottom: 16px;
            font-family: var(--font-heading);
        }

        .hero-title .accent {
            color: var(--color-accent);
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .hero-sell-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-sell-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.5;
        }

        .hero-sell-list li .check-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(45, 138, 78, 0.1);
            color: var(--color-success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            margin-top: 2px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-primary-hero {
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.01em;
            box-shadow: 0 4px 18px rgba(201, 160, 80, 0.35);
        }

        .btn-primary-hero:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-hero {
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-normal);
            letter-spacing: 0.01em;
        }

        .btn-outline-hero:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .hero-trust-strip {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            align-items: center;
            padding-top: 8px;
            border-top: 1px solid var(--color-border-light);
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .hero-trust-item .trust-icon {
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 420px;
        }

        .hero-visual-card img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .hero-visual-card .card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(26, 31, 58, 0.85));
            padding: 28px 20px 16px;
            color: #fff;
        }

        .hero-visual-card .card-overlay .overlay-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .hero-visual-card .card-overlay .overlay-sub {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .hero-visual-float {
            position: absolute;
            z-index: 3;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 12px 16px;
            box-shadow: var(--shadow-lg);
            font-size: 0.82rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-visual-float.top-right {
            top: 16px;
            right: -20px;
        }

        .hero-visual-float.bottom-left {
            bottom: 40px;
            left: -24px;
        }

        .float-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .float-dot.green {
            background: var(--color-success);
        }
        .float-dot.gold {
            background: var(--color-accent);
        }

        /* ============ PAIN POINTS ============ */
        .pain-section {
            background: #fff;
            padding: 70px 0;
        }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .pain-card {
            background: #fefdfb;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .pain-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: #e8d5b0;
            border-radius: 0 2px 2px 0;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #e8d5b0;
            transform: translateY(-2px);
        }

        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(230, 57, 70, 0.08);
            color: var(--color-red-promo);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }

        .pain-card .pain-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .pain-card .pain-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ============ SOLUTION ============ */
        .solution-section {
            background: var(--color-bg-alt);
            padding: 80px 0;
        }

        .solution-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-top: 40px;
        }

        .solution-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }

        .solution-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .solution-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .solution-list li:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--color-accent);
        }

        .solution-list li .sol-num {
            flex-shrink: 0;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .solution-list li .sol-content h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--color-primary);
        }

        .solution-list li .sol-content p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ============ GAME CATEGORY CARDS ============ */
        .category-cards-section {
            background: #fff;
            padding: 80px 0;
        }

        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .game-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
            box-shadow: var(--shadow-card);
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-accent);
        }

        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 180px;
        }

        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .game-card .card-img-wrap .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 700;
            z-index: 2;
        }

        .game-card .card-body {
            padding: 18px 16px;
        }

        .game-card .card-body .card-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }

        .game-card .card-body .card-desc {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .game-card .card-body .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: var(--color-text-light);
        }

        .game-card .card-body .card-meta .rating {
            color: var(--color-warning);
            font-weight: 600;
        }

        /* ============ ADVANTAGES ============ */
        .advantages-section {
            background: var(--color-bg-dark);
            padding: 80px 0;
            color: #fff;
        }

        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .adv-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
            backdrop-filter: blur(6px);
        }

        .adv-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .adv-card .adv-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.2);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin: 0 auto 16px;
        }

        .adv-card .adv-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 8px;
            color: #fff;
        }

        .adv-card .adv-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.5;
        }

        /* ============ STATS / DATA ============ */
        .stats-section {
            background: #fff;
            padding: 70px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: #fefdfb;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .stat-card .stat-sub {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }

        /* ============ FEATURES DEEP ============ */
        .features-deep-section {
            background: var(--color-bg-alt);
            padding: 80px 0;
        }

        .features-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            margin-top: 40px;
        }

        .feature-item {
            display: flex;
            gap: 18px;
            padding: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--color-accent);
        }

        .feature-item .feat-icon {
            flex-shrink: 0;
            width: 46px;
            height: 46px;
            border-radius: var(--radius-sm);
            background: rgba(201, 160, 80, 0.1);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .feature-item .feat-content h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--color-primary);
        }

        .feature-item .feat-content p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonials-section {
            background: #fff;
            padding: 80px 0;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .testimonial-card {
            background: #fefdfb;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-normal);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 12px;
            left: 16px;
            font-size: 3rem;
            color: rgba(201, 160, 80, 0.2);
            line-height: 1;
            pointer-events: none;
            font-family: serif;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }

        .testimonial-card .test-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.6;
            margin-bottom: 16px;
            padding-top: 8px;
            position: relative;
            z-index: 1;
        }

        .testimonial-card .test-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--color-border-light);
            padding-top: 14px;
        }

        .testimonial-card .test-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .test-author .author-info .author-name {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-primary);
        }

        .testimonial-card .test-author .author-info .author-tag {
            font-size: 0.75rem;
            color: var(--color-text-light);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--color-bg-alt);
            padding: 80px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 36px auto 0;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #d5cdb8;
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-accent);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            background: #fefdfb;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--color-bg-dark);
            padding: 70px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            padding: 16px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.01em;
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.4);
            display: inline-block;
        }

        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 32px rgba(201, 160, 80, 0.5);
            transform: translateY(-3px);
            color: #fff;
        }

        .cta-trust-note {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #141829;
            color: #b0b5c4;
            padding: 50px 0 0;
            font-size: 0.88rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-brand-desc {
            font-size: 0.82rem;
            line-height: 1.6;
            color: #8a8fa0;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #8a8fa0;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            gap: 12px;
            font-size: 0.78rem;
            color: #6a6f80;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: #8a8fa0;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-visual {
                order: -1;
            }
            .hero-visual-card {
                max-width: 320px;
                margin: 0 auto;
            }
            .hero-visual-float.top-right {
                right: 4px;
            }
            .hero-visual-float.bottom-left {
                left: 4px;
            }
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .features-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 4px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .nav-mobile-toggle {
                display: block;
            }
            .nav-actions {
                gap: 6px;
            }
            .nav-cta-btn {
                padding: 7px 16px;
                font-size: 0.78rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                width: 100%;
                text-align: center;
            }
            .hero-trust-strip {
                gap: 12px;
                justify-content: center;
            }
            .game-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .game-card .card-img-wrap {
                height: 140px;
            }
            .adv-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-bottom-links {
                justify-content: center;
                gap: 10px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .features-row {
                grid-template-columns: 1fr;
            }
            .solution-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .game-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .game-card .card-img-wrap {
                height: 180px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .adv-grid {
                grid-template-columns: 1fr;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .hero-visual-float {
                display: none;
            }
            .hero-visual-card {
                max-width: 260px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                font-size: 0.72rem;
                padding: 6px 12px;
            }
        }