/* roulang page: index */
:root {
            --color-primary: #0f1a2e;
            --color-primary-soft: #1a2d47;
            --color-accent: #e63946;
            --color-accent-hover: #c62d3a;
            --color-accent-soft: #fde8ea;
            --color-gold: #c8963e;
            --color-gold-light: #f0d89c;
            --color-bg: #f8f9fb;
            --color-surface: #ffffff;
            --color-text: #1a1a2e;
            --color-text-soft: #5a5f72;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ee;
            --color-border-light: #eef0f5;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(15, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 26, 46, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 26, 46, 0.12);
            --shadow-xl: 0 24px 64px rgba(15, 26, 46, 0.16);
            --shadow-dock: 0 4px 24px rgba(15, 26, 46, 0.10);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--color-accent);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        p {
            margin-bottom: 0;
        }

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

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ========== HEADER / DOCK NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: auto;
            max-width: 680px;
            width: calc(100% - 32px);
        }

        .dock-nav {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: var(--radius-full);
            padding: 8px 10px 8px 22px;
            box-shadow: var(--shadow-dock);
            border: 1px solid rgba(226, 229, 238, 0.7);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            transition: all var(--transition-smooth);
        }

        .dock-nav:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 210, 225, 0.8);
        }

        .dock-logo {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

        .dock-logo:hover {
            color: var(--color-accent);
        }

        .dock-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent) 0%, #c62d3a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .dock-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .dock-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 17px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .dock-links a:hover {
            color: var(--color-primary);
            background: rgba(15, 26, 46, 0.04);
        }

        .dock-links a.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 3px 12px rgba(230, 57, 70, 0.3);
        }

        .dock-links a.active:hover {
            color: #fff;
            background: var(--color-accent-hover);
        }

        .dock-toggle {
            display: none;
            border: none;
            background: transparent;
            font-size: 1.35rem;
            color: var(--color-text);
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .dock-toggle:hover {
            background: rgba(15, 26, 46, 0.05);
        }

        /* Mobile nav overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 26, 46, 0.7);
            z-index: 1049;
            opacity: 0;
            transition: opacity var(--transition-smooth);
            pointer-events: none;
        }

        .mobile-nav-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            right: 16px;
            z-index: 1051;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 16px;
            box-shadow: var(--shadow-xl);
            flex-direction: column;
            gap: 6px;
            transform: translateY(-12px);
            opacity: 0;
            transition: all var(--transition-smooth);
        }

        .mobile-nav-panel.show {
            transform: translateY(0);
            opacity: 1;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 13px 18px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: var(--color-bg);
            color: var(--color-accent);
        }

        .mobile-nav-panel a.active {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
        }

        .mobile-nav-close {
            align-self: flex-end;
            border: none;
            background: transparent;
            font-size: 1.3rem;
            color: var(--color-text-soft);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-nav-close:hover {
            background: var(--color-border-light);
        }

        @media (max-width: 767px) {
            .dock-nav {
                padding: 8px 14px 8px 18px;
                border-radius: var(--radius-xl);
            }
            .dock-links {
                display: none;
            }
            .dock-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .site-header {
                top: 10px;
                width: calc(100% - 24px);
                max-width: 100%;
            }
            .dock-logo {
                font-size: 0.95rem;
            }
            .dock-logo .logo-icon {
                width: 29px;
                height: 29px;
                font-size: 0.75rem;
            }
        }

        @media (min-width: 768px) {
            .mobile-nav-panel,
            .mobile-nav-overlay {
                display: none !important;
            }
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 80px;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(15, 26, 46, 0.78) 0%,
                    rgba(15, 26, 46, 0.65) 40%,
                    rgba(15, 26, 46, 0.82) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 0 20px;
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: var(--radius-full);
            padding: 7px 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #fff;
            margin-bottom: 28px;
            letter-spacing: 0.03em;
            animation: fadeInUp 0.7s ease forwards;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ef08e;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(78, 240, 142, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(78, 240, 142, 0);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.1rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            animation: fadeInUp 0.7s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-title .highlight {
            color: #ffc857;
            position: relative;
        }

        .hero-desc {
            font-size: clamp(1rem, 2vw, 1.2rem);
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin: 0 auto 36px;
            animation: fadeInUp 0.7s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            animation: fadeInUp 0.7s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(22px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.35);
            letter-spacing: 0.02em;
        }

        .btn-hero-primary:hover {
            background: #d42837;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(230, 57, 70, 0.45);
            color: #fff;
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }

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

        /* ========== SECTION COMMONS ========== */
        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 767px) {
            .section-padding {
                padding: 50px 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            margin-bottom: 12px;
            background: var(--color-accent-soft);
            padding: 5px 14px;
            border-radius: var(--radius-full);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.5vw, 2.3rem);
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 600px;
            line-height: 1.7;
        }

        .text-center-mx {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .feature-card .card-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            transition: all var(--transition-smooth);
        }

        .feature-card:hover .card-icon-wrap {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: 1.16rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-primary);
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.65;
        }

        .feature-card .card-img-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 20px;
            aspect-ratio: 16 / 10;
            background: var(--color-bg);
        }

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

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

        /* ========== STATS STRIP ========== */
        .stats-strip {
            background: var(--color-primary);
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-strip::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
        }

        .stats-strip::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.02);
        }

        .stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 16px 10px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: #ffc857;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        /* ========== SERVICE BLOCK ========== */
        .service-block {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .service-block.reverse {
            flex-direction: row-reverse;
        }

        .service-block .service-img {
            flex: 1 1 420px;
            min-width: 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4 / 3;
        }

        .service-block .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .service-block .service-img:hover img {
            transform: scale(1.04);
        }

        .service-block .service-text {
            flex: 1 1 380px;
            min-width: 280px;
        }

        .service-block .service-text h3 {
            font-size: clamp(1.4rem, 3vw, 1.9rem);
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-primary);
        }

        .service-block .service-text p {
            font-size: 1rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .service-block .service-text .service-list {
            list-style: none;
            padding: 0;
            margin-bottom: 24px;
        }

        .service-block .service-text .service-list li {
            padding: 7px 0 7px 28px;
            position: relative;
            color: var(--color-text-soft);
            font-size: 0.96rem;
        }

        .service-block .service-text .service-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 7px;
            color: var(--color-accent);
            font-size: 0.8rem;
        }

        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            font-weight: 600;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            transition: all var(--transition-smooth);
            font-size: 0.95rem;
        }

        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.25);
        }

        .btn-solid-accent {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition-smooth);
            font-size: 0.95rem;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.25);
        }

        .btn-solid-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.35);
        }

        /* ========== NEWS LIST SECTION ========== */
        .news-list-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: flex-start;
            gap: 18px;
            margin-bottom: 14px;
        }

        .news-list-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(4px);
        }

        .news-list-card .news-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }

        .news-list-card .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-list-card .news-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-card .news-info h4 a {
            color: inherit;
        }

        .news-list-card .news-info h4 a:hover {
            color: var(--color-accent);
        }

        .news-list-card .news-info .news-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-card .news-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            text-align: right;
        }

        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
        }

        /* ========== STEPS / PROCESS ========== */
        .step-card {
            text-align: center;
            padding: 28px 20px;
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent) 0%, #c62d3a 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }

        .step-card h4 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            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: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: var(--color-surface);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
            border-color: var(--color-accent);
        }

        .faq-accordion .accordion-body {
            padding: 18px 22px 22px;
            color: var(--color-text-soft);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            padding: 56px 36px;
            text-align: center;
            color: #fff;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 46, 0.88) 0%, rgba(15, 26, 46, 0.7) 100%);
            z-index: 1;
        }

        .cta-banner .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-banner h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin: 16px 0;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.9rem;
        }

        .site-footer .footer-links a:hover {
            color: #ffc857;
        }

        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 20px 0;
        }

        .site-footer .footer-copy {
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.83rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .service-block {
                gap: 28px;
            }
            .service-block .service-img {
                flex: 1 1 100%;
                min-width: 100%;
                aspect-ratio: 16 / 9;
            }
            .service-block .service-text {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .service-block.reverse {
                flex-direction: column;
            }
        }

        @media (max-width: 767px) {
            .hero-section {
                min-height: 80vh;
                padding-top: 80px;
                padding-bottom: 50px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .news-list-card {
                flex-direction: column;
                gap: 10px;
                padding: 18px 16px;
            }
            .news-list-card .news-meta {
                text-align: left;
            }
            .cta-banner {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .stats-strip {
                padding: 32px 0;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .dock-logo {
                font-size: 0.88rem;
            }
            .dock-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
        }

/* roulang page: article */
:root {
            --bs-brand: #d42a2a;
            --bs-brand-dark: #a81d1d;
            --bs-brand-light: #fde8e8;
            --bs-brand-rgb: 212, 42, 42;
            --bs-accent: #f0a500;
            --bs-accent-dark: #c98b00;
            --bs-surface: #ffffff;
            --bs-surface-alt: #f8f9fb;
            --bs-surface-dark: #1a1a2e;
            --bs-text: #1e1e2f;
            --bs-text-soft: #5a5a72;
            --bs-text-muted: #8e8ea0;
            --bs-border: #e2e4ea;
            --bs-border-light: #edf0f5;
            --bs-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
            --bs-radius-sm: 8px;
            --bs-radius: 12px;
            --bs-radius-lg: 20px;
            --bs-radius-xl: 28px;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --bs-font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --bs-font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--bs-font-body);
            color: var(--bs-text);
            background-color: var(--bs-surface-alt);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--bs-brand);
            text-decoration: none;
            transition: color var(--bs-transition);
        }
        a:hover {
            color: var(--bs-brand-dark);
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: 820px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== DOCK 导航 ===== */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 20px;
            pointer-events: none;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 960px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 50px;
            padding: 10px 20px;
            box-shadow: var(--bs-shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.6);
            pointer-events: auto;
            transition: box-shadow var(--bs-transition);
        }
        .dock-nav:hover {
            box-shadow: var(--bs-shadow-xl);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--bs-text);
            white-space: nowrap;
            letter-spacing: -0.01em;
            text-decoration: none;
            transition: opacity var(--bs-transition);
        }
        .dock-logo:hover {
            opacity: 0.8;
            color: var(--bs-text);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--bs-brand) 0%, #e85555 100%);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .dock-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .dock-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--bs-text-soft);
            text-decoration: none;
            transition: all var(--bs-transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .dock-links a:hover {
            color: var(--bs-text);
            background: rgba(0, 0, 0, 0.04);
        }
        .dock-links a.active {
            background: var(--bs-brand);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(var(--bs-brand-rgb), 0.35);
        }
        .dock-links a.active:hover {
            background: var(--bs-brand-dark);
            color: #fff;
        }
        .dock-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--bs-border);
            background: #fff;
            color: var(--bs-text);
            font-size: 1.1rem;
            pointer-events: auto;
            transition: all var(--bs-transition);
        }
        .dock-toggle:hover {
            background: var(--bs-surface-alt);
            border-color: var(--bs-brand);
            color: var(--bs-brand);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            padding: 100px 0 16px 0;
            background: transparent;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--bs-text-muted);
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-custom a {
            color: var(--bs-text-muted);
            text-decoration: none;
            transition: color var(--bs-transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--bs-brand);
        }
        .breadcrumb-custom .separator {
            color: #c4c4d0;
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--bs-text-soft);
            font-weight: 500;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding-bottom: 40px;
        }
        .article-card {
            background: var(--bs-surface);
            border-radius: var(--bs-radius-lg);
            box-shadow: var(--bs-shadow);
            overflow: hidden;
            border: 1px solid var(--bs-border-light);
        }
        .article-card--notfound {
            text-align: center;
            padding: 80px 40px;
        }
        .article-header-inner {
            padding: 40px 48px 0 48px;
        }
        .article-category-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--bs-brand-light);
            color: var(--bs-brand);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .article-title {
            font-family: var(--bs-font-heading);
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--bs-text);
            margin: 0 0 14px 0;
            letter-spacing: -0.02em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 0.88rem;
            color: var(--bs-text-muted);
            flex-wrap: wrap;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--bs-border-light);
            margin-bottom: 0;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta i {
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .article-featured-image {
            margin: 0;
            padding: 0;
        }
        .article-featured-image img {
            width: 100%;
            display: block;
            max-height: 480px;
            object-fit: cover;
            border-bottom: 1px solid var(--bs-border-light);
        }
        .article-body {
            padding: 40px 48px 48px 48px;
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--bs-text);
            word-wrap: break-word;
            overflow-wrap: break-word;
        }
        .article-body h2 {
            font-family: var(--bs-font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            margin: 2em 0 0.8em 0;
            color: var(--bs-text);
            letter-spacing: -0.01em;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--bs-border-light);
        }
        .article-body h3 {
            font-family: var(--bs-font-heading);
            font-size: 1.25rem;
            font-weight: 600;
            margin: 1.6em 0 0.6em 0;
            color: var(--bs-text);
        }
        .article-body p {
            margin: 0 0 1.2em 0;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.2em 0;
            padding-left: 1.6em;
        }
        .article-body li {
            margin-bottom: 0.5em;
        }
        .article-body img {
            border-radius: var(--bs-radius);
            margin: 1.5em 0;
            max-width: 100%;
            height: auto;
            box-shadow: var(--bs-shadow-sm);
        }
        .article-body blockquote {
            margin: 1.5em 0;
            padding: 20px 28px;
            background: var(--bs-surface-alt);
            border-left: 4px solid var(--bs-brand);
            border-radius: 0 var(--bs-radius-sm) var(--bs-radius-sm) 0;
            color: var(--bs-text-soft);
            font-style: italic;
        }
        .article-body a {
            color: var(--bs-brand);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--bs-brand-dark);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 0.95rem;
        }
        .article-body table th,
        .article-body table td {
            padding: 10px 14px;
            border: 1px solid var(--bs-border);
            text-align: left;
        }
        .article-body table th {
            background: var(--bs-surface-alt);
            font-weight: 600;
        }
        .article-body code {
            background: var(--bs-surface-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: #c7254e;
        }
        .article-body pre {
            background: #1e1e2f;
            color: #e0e0e0;
            padding: 20px 24px;
            border-radius: var(--bs-radius-sm);
            overflow-x: auto;
            margin: 1.5em 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .article-body pre code {
            background: none;
            color: inherit;
            padding: 0;
            font-size: inherit;
        }
        .notfound-icon {
            font-size: 4rem;
            color: #d0d0dc;
            margin-bottom: 20px;
        }
        .notfound-heading {
            font-family: var(--bs-font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--bs-text);
        }
        .notfound-text {
            color: var(--bs-text-muted);
            margin-bottom: 24px;
        }

        /* ===== 按钮 ===== */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--bs-brand);
            color: #fff;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--bs-transition);
            box-shadow: 0 4px 16px rgba(var(--bs-brand-rgb), 0.3);
            letter-spacing: 0.02em;
        }
        .btn-brand:hover {
            background: var(--bs-brand-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(var(--bs-brand-rgb), 0.4);
            transform: translateY(-2px);
        }
        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--bs-brand);
            border: 2px solid var(--bs-brand);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--bs-transition);
        }
        .btn-outline-brand:hover {
            background: var(--bs-brand);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 推荐文章区 ===== */
        .section-related {
            padding: 56px 0 40px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--bs-brand);
            margin-bottom: 8px;
        }
        .section-heading {
            font-family: var(--bs-font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--bs-text);
            margin: 0 0 12px 0;
            letter-spacing: -0.02em;
        }
        .section-subheading {
            color: var(--bs-text-soft);
            font-size: 1rem;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .card-related {
            background: var(--bs-surface);
            border-radius: var(--bs-radius);
            overflow: hidden;
            box-shadow: var(--bs-shadow-sm);
            border: 1px solid var(--bs-border-light);
            transition: all var(--bs-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-related:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-4px);
        }
        .card-related-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .card-related-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-related-cat {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--bs-brand);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .card-related-title {
            font-family: var(--bs-font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--bs-text);
            margin-bottom: 8px;
            line-height: 1.4;
            flex: 1;
        }
        .card-related-date {
            font-size: 0.8rem;
            color: var(--bs-text-muted);
        }

        /* ===== FAQ ===== */
        .section-faq {
            padding: 56px 0;
            background: var(--bs-surface);
            border-top: 1px solid var(--bs-border-light);
        }
        .faq-item {
            background: var(--bs-surface-alt);
            border-radius: var(--bs-radius-sm);
            padding: 20px 24px;
            margin-bottom: 12px;
            border: 1px solid transparent;
            transition: all var(--bs-transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--bs-border);
            box-shadow: var(--bs-shadow-sm);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: var(--bs-text);
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .faq-question i {
            color: var(--bs-brand);
            margin-top: 3px;
            flex-shrink: 0;
        }
        .faq-answer {
            margin-top: 12px;
            padding-left: 28px;
            color: var(--bs-text-soft);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .section-cta {
            padding: 72px 0;
            background: linear-gradient(135deg, #1a1a2e 0%, #252540 40%, #1a1a2e 100%);
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-heading {
            font-family: var(--bs-font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-text {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            background: #fff;
            color: var(--bs-text);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--bs-transition);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
            letter-spacing: 0.02em;
        }
        .btn-cta-white:hover {
            background: #f0f0f5;
            color: var(--bs-brand);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #141420;
            padding: 48px 0 32px 0;
        }
        .footer-brand {
            font-family: var(--bs-font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }
        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            margin: 16px 0;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color var(--bs-transition);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-divider {
            width: 60px;
            height: 1px;
            background: rgba(255, 255, 255, 0.15);
            margin: 16px auto;
        }
        .footer-copy {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.8rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-header-inner {
                padding: 32px 28px 0 28px;
            }
            .article-body {
                padding: 28px 28px 36px 28px;
            }
            .article-title {
                font-size: 1.65rem;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-narrow {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 30px;
                padding: 10px 16px;
            }
            .dock-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 20px;
                right: 20px;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 20px;
                flex-direction: column;
                padding: 12px 8px;
                box-shadow: var(--bs-shadow-xl);
                border: 1px solid rgba(255, 255, 255, 0.6);
                gap: 2px;
                z-index: 1060;
            }
            .dock-links.open {
                display: flex;
            }
            .dock-links a {
                width: 100%;
                text-align: center;
                padding: 12px 18px;
                font-size: 1rem;
                border-radius: 14px;
            }
            .dock-toggle {
                display: flex;
            }
            .site-header {
                padding: 0 8px;
                top: 10px;
            }
            .breadcrumb-bar {
                padding-top: 90px;
            }
            .article-header-inner {
                padding: 24px 18px 0 18px;
            }
            .article-body {
                padding: 22px 18px 32px 18px;
                font-size: 1rem;
            }
            .article-title {
                font-size: 1.4rem;
            }
            .article-meta {
                gap: 10px;
                font-size: 0.8rem;
            }
            .section-related {
                padding: 36px 0 24px 0;
            }
            .section-heading {
                font-size: 1.4rem;
            }
            .section-cta {
                padding: 48px 16px;
            }
            .cta-heading {
                font-size: 1.5rem;
            }
            .faq-item {
                padding: 16px 18px;
            }
            .card-related-img {
                height: 150px;
            }
        }
        @media (max-width: 520px) {
            .dock-logo {
                font-size: 0.95rem;
                gap: 6px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                border-radius: 9px;
                font-size: 0.95rem;
            }
            .dock-nav {
                border-radius: 24px;
                padding: 8px 12px;
            }
            .article-title {
                font-size: 1.2rem;
            }
            .article-header-inner {
                padding: 18px 12px 0 12px;
            }
            .article-body {
                padding: 16px 12px 24px 12px;
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.25rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .article-featured-image img {
                max-height: 220px;
            }
            .btn-brand,
            .btn-outline-brand {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .container-custom {
                padding-left: 10px;
                padding-right: 10px;
            }
            .container-narrow {
                padding-left: 10px;
                padding-right: 10px;
            }
            .breadcrumb-bar {
                padding-top: 80px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0d1b3e;
            --primary-light: #15254f;
            --primary-mid: #1a3368;
            --accent: #d4940b;
            --accent-light: #f0b82e;
            --accent-glow: #ffc940;
            --bg-dark: #060e1f;
            --bg-section: #f7f8fb;
            --bg-card: #ffffff;
            --bg-muted: #eef1f6;
            --text-primary: #1a1d26;
            --text-secondary: #4a4f5c;
            --text-light: #7a7f8c;
            --text-on-dark: #e8eaef;
            --white: #ffffff;
            --border: #dde1e8;
            --border-light: #eef1f6;
            --radius-sm: 0.5rem;
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 6px rgba(0,0,0,0.06);
            --shadow: 0 4px 18px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 36px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.15);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Heiti SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--text-primary);background:var(--white);overflow-x:hidden;min-height:100vh}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button{cursor:pointer;border:none;background:none;font-family:inherit}
        ul,ol{list-style:none;padding:0;margin:0}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--text-primary)}
        .container-custom{width:100%;max-width:var(--max-width);margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}

        /* Header & Dock Nav */
        .site-header{position:sticky;top:0;z-index:1050;padding:0.6rem 1rem;background:rgba(255,255,255,0.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border-light)}
        .dock-nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--max-width);margin:0 auto;gap:1.5rem}
        .dock-logo{display:flex;align-items:center;gap:0.5rem;font-family:var(--font-heading);font-size:1.22rem;font-weight:700;color:var(--primary);white-space:nowrap;transition:color var(--transition-fast)}
        .dock-logo:hover{color:var(--accent)}
        .logo-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--primary);color:var(--white);border-radius:var(--radius-sm);font-weight:800;font-size:1.1rem;flex-shrink:0}
        .dock-links{display:flex;align-items:center;gap:0.35rem;background:var(--bg-muted);border-radius:3rem;padding:0.3rem}
        .dock-links a{display:inline-flex;align-items:center;padding:0.5rem 1.25rem;border-radius:2.5rem;font-size:0.94rem;font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast);white-space:nowrap}
        .dock-links a:hover{color:var(--primary);background:rgba(13,27,62,0.06)}
        .dock-links a.active{background:var(--primary);color:var(--white);font-weight:600;box-shadow:var(--shadow-sm)}
        .dock-toggle{display:none;font-size:1.4rem;color:var(--primary);padding:0.4rem;border-radius:var(--radius-sm);transition:background var(--transition-fast)}
        .dock-toggle:hover{background:var(--bg-muted)}

        /* Hero */
        .hero-category{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--bg-dark)}
        .hero-category .hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.45;z-index:1}
        .hero-category .hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,14,31,0.55) 0%,rgba(13,27,62,0.78) 40%,rgba(6,14,31,0.9) 100%);z-index:2}
        .hero-category .hero-content{position:relative;z-index:3;max-width:780px;padding:3rem 1.5rem}
        .hero-category .hero-badge{display:inline-block;background:rgba(212,148,11,0.25);color:var(--accent-glow);border:1px solid rgba(212,148,11,0.4);padding:0.35rem 1.1rem;border-radius:3rem;font-size:0.88rem;font-weight:600;letter-spacing:0.04em;margin-bottom:1.2rem;backdrop-filter:blur(6px)}
        .hero-category h1{font-size:3rem;font-weight:800;color:var(--white);margin-bottom:1rem;letter-spacing:0.02em}
        .hero-category .hero-subtitle{font-size:1.18rem;color:rgba(255,255,255,0.8);line-height:1.7;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}
        .btn-accent{display:inline-flex;align-items:center;gap:0.5rem;background:var(--accent);color:#1a0d00;font-weight:600;padding:0.8rem 2rem;border-radius:3rem;font-size:1rem;transition:all var(--transition);box-shadow:0 4px 18px rgba(212,148,11,0.35)}
        .btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(212,148,11,0.45);color:#1a0d00}
        .btn-outline-light-custom{display:inline-flex;align-items:center;gap:0.5rem;background:transparent;color:var(--white);font-weight:600;padding:0.8rem 2rem;border-radius:3rem;font-size:1rem;border:2px solid rgba(255,255,255,0.45);transition:all var(--transition)}
        .btn-outline-light-custom:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.75);color:var(--white);transform:translateY(-2px)}

        /* Section */
        .section{padding:4.5rem 0}
        .section-dark{background:var(--bg-dark);color:var(--text-on-dark)}
        .section-muted{background:var(--bg-section)}
        .section-label{display:inline-block;font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--accent);margin-bottom:0.6rem}
        .section-title{font-size:2.2rem;font-weight:800;margin-bottom:0.85rem;color:var(--text-primary)}
        .section-dark .section-title{color:var(--white)}
        .section-desc{font-size:1.05rem;color:var(--text-secondary);max-width:640px;margin:0 auto 3rem;line-height:1.7}
        .section-dark .section-desc{color:rgba(255,255,255,0.65)}

        /* Cards */
        .card-feature{border:none;border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-sm);padding:2rem 1.6rem;transition:all var(--transition);height:100%;border:1px solid var(--border-light);position:relative;overflow:hidden}
        .card-feature:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
        .card-feature .feature-icon{width:56px;height:56px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.2rem;background:var(--bg-muted);color:var(--primary)}
        .card-feature .feature-icon.accent-bg{background:rgba(212,148,11,0.12);color:var(--accent)}
        .card-feature h3{font-size:1.18rem;font-weight:700;margin-bottom:0.6rem}
        .card-feature p{font-size:0.94rem;color:var(--text-secondary);line-height:1.65;margin-bottom:0}

        /* Info rows */
        .info-row{display:flex;align-items:center;gap:3rem;flex-wrap:wrap}
        .info-row.reverse{flex-direction:row-reverse}
        .info-row .info-text{flex:1;min-width:300px}
        .info-row .info-visual{flex:1;min-width:300px}
        .info-visual img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;object-fit:cover;max-height:380px}
        .info-visual .img-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden}
        .info-visual .img-wrap::after{content:'';position:absolute;inset:0;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(13,27,62,0.08) 0%,transparent 60%);pointer-events:none}

        /* Stats */
        .stats-row{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}
        .stat-item{text-align:center;min-width:140px;flex:1}
        .stat-number{font-size:2.8rem;font-weight:800;color:var(--accent);line-height:1.1;font-family:var(--font-heading)}
        .stat-label{font-size:0.95rem;color:rgba(255,255,255,0.7);margin-top:0.4rem}

        /* Content cards grid */
        .content-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.5rem}
        .content-card{border:none;border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--transition);border:1px solid var(--border-light);height:100%;display:flex;flex-direction:column}
        .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
        .content-card .card-img-wrap{position:relative;overflow:hidden;aspect-ratio:16/10}
        .content-card .card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .content-card:hover .card-img-wrap img{transform:scale(1.06)}
        .content-card .card-img-wrap .card-tag{position:absolute;top:0.75rem;left:0.75rem;background:var(--accent);color:#1a0d00;font-size:0.78rem;font-weight:700;padding:0.25rem 0.8rem;border-radius:3rem;z-index:2}
        .content-card .card-body{padding:1.3rem 1.2rem;flex:1;display:flex;flex-direction:column}
        .content-card .card-body h4{font-size:1.05rem;font-weight:700;margin-bottom:0.5rem;line-height:1.4}
        .content-card .card-body .card-excerpt{font-size:0.88rem;color:var(--text-secondary);line-height:1.55;margin-bottom:0.8rem;flex:1}
        .content-card .card-body .card-meta{font-size:0.8rem;color:var(--text-light);display:flex;align-items:center;gap:0.5rem}

        /* FAQ */
        .faq-list{max-width:800px;margin:0 auto}
        .faq-item{border-bottom:1px solid var(--border);padding:1.3rem 0;transition:all var(--transition-fast)}
        .faq-item:first-child{border-top:1px solid var(--border)}
        .faq-question{font-weight:700;font-size:1.08rem;color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;user-select:none}
        .faq-question:hover{color:var(--accent)}
        .faq-question i{font-size:1rem;color:var(--accent);transition:transform var(--transition-fast)}
        .faq-answer{padding-top:0.7rem;font-size:0.95rem;color:var(--text-secondary);line-height:1.7;display:none}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question i{transform:rotate(45deg)}

        /* CTA */
        .cta-block{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-mid) 100%);border-radius:var(--radius-xl);padding:3.5rem 2.5rem;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-xl)}
        .cta-block::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:0.08;z-index:1}
        .cta-block .cta-content{position:relative;z-index:2}
        .cta-block h2{font-size:2rem;font-weight:800;color:var(--white);margin-bottom:0.8rem}
        .cta-block p{color:rgba(255,255,255,0.7);font-size:1.05rem;margin-bottom:1.8rem;max-width:550px;margin-left:auto;margin-right:auto}
        .btn-light-cta{display:inline-flex;align-items:center;gap:0.5rem;background:var(--white);color:var(--primary);font-weight:700;padding:0.85rem 2.2rem;border-radius:3rem;font-size:1rem;transition:all var(--transition);box-shadow:0 6px 22px rgba(0,0,0,0.2)}
        .btn-light-cta:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,0.3);color:var(--primary)}

        /* Footer */
        .site-footer{background:var(--bg-dark);padding:3.5rem 1.5rem 2rem;color:var(--text-on-dark)}
        .footer-brand{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:var(--white);margin-bottom:0.3rem}
        .footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;margin:1.2rem 0}
        .footer-links a{color:rgba(255,255,255,0.6);font-size:0.94rem;transition:color var(--transition-fast)}
        .footer-links a:hover{color:var(--accent-glow)}
        .footer-divider{width:60px;height:2px;background:rgba(255,255,255,0.15);margin:1rem auto;border-radius:1px}
        .footer-copy{font-size:0.82rem;color:rgba(255,255,255,0.35);margin-top:0.5rem}

        /* Responsive */
        @media(max-width:1024px){
            .hero-category h1{font-size:2.4rem}
            .section-title{font-size:1.8rem}
            .info-row{gap:2rem}
            .stats-row{gap:1.5rem}
        }
        @media(max-width:768px){
            .dock-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--white);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow-lg);margin-top:0.5rem;gap:0.3rem;z-index:1049}
            .dock-links.show{display:flex}
            .dock-links a{border-radius:var(--radius-sm);padding:0.7rem 1rem;width:100%;text-align:center}
            .dock-toggle{display:block}
            .site-header{padding:0.5rem 1rem}
            .hero-category{min-height:400px}
            .hero-category h1{font-size:2rem}
            .hero-category .hero-subtitle{font-size:1rem}
            .section{padding:3rem 0}
            .section-title{font-size:1.55rem}
            .info-row,.info-row.reverse{flex-direction:column}
            .content-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
            .cta-block{padding:2.5rem 1.5rem}
            .cta-block h2{font-size:1.5rem}
            .stat-number{font-size:2.2rem}
            .btn-accent,.btn-outline-light-custom{padding:0.7rem 1.5rem;font-size:0.94rem}
        }
        @media(max-width:520px){
            .hero-category{min-height:340px}
            .hero-category h1{font-size:1.65rem}
            .section-title{font-size:1.35rem}
            .card-feature{padding:1.4rem 1.1rem}
            .content-grid{grid-template-columns:1fr}
            .stats-row{gap:1rem}
            .stat-number{font-size:1.8rem}
            .footer-links{gap:1rem}
        }

/* roulang page: category2 */
:root {
            --primary: #0a1628;
            --primary-light: #111d32;
            --secondary: #1a2d47;
            --accent: #e8a817;
            --accent-hover: #f0b830;
            --accent-glow: rgba(232, 168, 23, 0.25);
            --text: #e8eaed;
            --text-secondary: #b0b8c5;
            --muted: #8899aa;
            --card-bg: #111d32;
            --card-bg-alt: #152036;
            --card-border: #1e3050;
            --card-border-hover: #2a4470;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-accent: 0 4px 20px rgba(232, 168, 23, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            background-color: var(--primary);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }

        /* ========== HEADER & DOCK NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 14px 20px;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: all;
            display: flex;
            align-items: center;
            gap: 28px;
            background: rgba(17, 29, 50, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--card-border);
            border-radius: 50px;
            padding: 8px 10px 8px 22px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-smooth);
        }

        .dock-nav:hover {
            border-color: var(--card-border-hover);
            box-shadow: var(--shadow-lg), 0 0 30px rgba(232, 168, 23, 0.06);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .dock-logo:hover {
            color: var(--accent);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #d4940f);
            color: #0a1628;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(232, 168, 23, 0.35);
        }

        .dock-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .dock-links a {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .dock-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }

        .dock-links a.active {
            color: #0a1628;
            background: var(--accent);
            font-weight: 600;
            box-shadow: var(--shadow-accent);
        }

        .dock-links a.active:hover {
            background: var(--accent-hover);
            color: #0a1628;
        }

        .dock-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.35rem;
            padding: 8px 12px;
            border-radius: 50%;
            transition: all var(--transition-fast);
            pointer-events: all;
        }

        .dock-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 10px 12px;
            }

            .dock-nav {
                width: 100%;
                justify-content: space-between;
                border-radius: 30px;
                padding: 6px 10px 6px 16px;
                gap: 12px;
            }

            .dock-logo {
                font-size: 0.95rem;
                gap: 6px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }

            .dock-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 12px;
                right: 12px;
                flex-direction: column;
                background: rgba(17, 29, 50, 0.95);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid var(--card-border);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                z-index: 1060;
            }

            .dock-links.show {
                display: flex;
            }

            .dock-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }

            .dock-toggle {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .dock-nav {
                border-radius: 26px;
                padding: 5px 8px 5px 12px;
                gap: 8px;
            }

            .dock-logo {
                font-size: 0.85rem;
            }

            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.78rem;
            }

            .dock-links {
                left: 4px;
                right: 4px;
            }
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(10, 22, 40, 0.7) 0%,
                    rgba(10, 22, 40, 0.55) 40%,
                    rgba(10, 22, 40, 0.85) 85%,
                    var(--primary) 100%);
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(232, 168, 23, 0.08) 0%, transparent 70%);
            z-index: 2;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 3;
            max-width: 750px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            background: rgba(232, 168, 23, 0.12);
            border: 1px solid rgba(232, 168, 23, 0.3);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: 1px;
            line-height: 1.25;
        }

        .page-hero h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .page-hero .hero-desc {
            font-size: 1.12rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .btn-accent {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), #d4940f);
            color: #0a1628;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.5px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-accent);
            cursor: pointer;
        }

        .btn-accent:hover {
            background: linear-gradient(135deg, var(--accent-hover), #e8a817);
            box-shadow: 0 6px 28px rgba(232, 168, 23, 0.35);
            transform: translateY(-2px);
            color: #0a1628;
        }

        .btn-outline-light-custom {
            display: inline-block;
            padding: 13px 34px;
            border-radius: 50px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .btn-outline-light-custom:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            box-shadow: 0 4px 18px rgba(255, 255, 255, 0.08);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 420px;
                padding-top: 90px;
                padding-bottom: 50px;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

            .page-hero .hero-desc {
                font-size: 1rem;
            }

            .btn-accent,
            .btn-outline-light-custom {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                min-height: 360px;
                padding-top: 80px;
                padding-bottom: 40px;
            }

            .page-hero h1 {
                font-size: 1.6rem;
            }

            .hero-badge {
                font-size: 0.75rem;
                padding: 5px 14px;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.7rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 30px;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            height: 100%;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .feature-card:hover {
            border-color: var(--card-border-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            background: var(--card-bg-alt);
        }

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

        .feature-icon-wrap {
            width: 54px;
            height: 54px;
            border-radius: var(--radius-sm);
            background: rgba(232, 168, 23, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.4rem;
            color: var(--accent);
            transition: all var(--transition-smooth);
        }

        .feature-card:hover .feature-icon-wrap {
            background: rgba(232, 168, 23, 0.18);
            box-shadow: 0 0 20px rgba(232, 168, 23, 0.12);
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== STEP FLOW ========== */
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .step-item:last-child {
            border-bottom: none;
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: #0a1628;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-accent);
        }

        .step-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .step-body p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .step-item {
                gap: 14px;
                padding: 18px 0;
            }

            .step-number {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }

            .step-body h4 {
                font-size: 1rem;
            }
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition-smooth);
        }

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

        .scenario-card .scenario-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

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

        .scenario-card .scenario-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

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

        /* ========== CONTENT SHOWCASE ========== */
        .showcase-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

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

        .showcase-card .showcase-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .showcase-card .showcase-body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .showcase-card .showcase-body .showcase-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .showcase-card .showcase-body h5 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .showcase-card .showcase-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0 0 14px;
            line-height: 1.55;
            flex: 1;
        }

        .showcase-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .showcase-link:hover {
            color: var(--accent-hover);
            gap: 10px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--primary-light);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .accordion-custom .accordion-item {
            background: transparent;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }

        .accordion-custom .accordion-header button {
            background: var(--card-bg);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-sm) !important;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-header button:not(.collapsed) {
            background: var(--card-bg-alt);
            color: var(--accent);
            box-shadow: none;
            border-bottom: 1px solid var(--card-border);
        }

        .accordion-custom .accordion-header button:focus {
            box-shadow: 0 0 0 3px rgba(232, 168, 23, 0.2);
        }

        .accordion-custom .accordion-body {
            background: var(--card-bg);
            color: var(--text-secondary);
            padding: 16px 20px;
            font-size: 0.93rem;
            line-height: 1.7;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(0.9);
            transform: rotate(180deg);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background: var(--card-bg-alt);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(232, 168, 23, 0.06) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 550px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-md);
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-light);
            border-top: 1px solid var(--card-border);
            padding: 40px 20px 30px;
            margin-top: 0;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
            margin: 16px 0;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            width: 60px;
            height: 1px;
            background: var(--card-border);
            margin: 14px auto;
        }

        .footer-copy {
            font-size: 0.8rem;
            color: var(--muted);
            margin: 0;
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent) !important;
        }

        .gap-20 {
            gap: 20px;
        }

        @media (max-width: 768px) {
            .row-cols-md-2>* {
                margin-bottom: 16px;
            }
        }