/* roulang page: index */
:root {
            --color-primary: #1a2f4f;
            --color-primary-light: #253d63;
            --color-accent: #e8452d;
            --color-accent-hover: #cf3722;
            --color-accent-light: #fef0ee;
            --color-gold: #d4952b;
            --color-gold-light: #fdf6ea;
            --color-bg: #f5f4f1;
            --color-bg-white: #ffffff;
            --color-bg-dark: #111827;
            --color-bg-card: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6b;
            --color-text-muted: #8b8f9a;
            --color-text-light: #b0b5bf;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
            --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.14);
            --shadow-accent: 0 4px 18px rgba(232,69,45,0.25);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 80px;
            --container-max: 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-sans);
            font-size: 16px;
            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 {
            font-family: inherit;
        }
        ul,ol {
            list-style: none;
        }
        input,select,textarea {
            font-family: inherit;
        }

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

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

        /* Header / Navbar */
        .site-header {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0;
            min-height: 64px;
            flex-wrap: wrap;
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            padding: 10px 0;
        }
        .navbar-brand-custom .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #d6301a 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            flex-shrink: 0;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary);
            opacity: 0.9;
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links-desktop .nav-item-custom {
            position: relative;
        }
        .nav-links-desktop .nav-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            font-size: 0.93rem;
            font-weight: 550;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-links-desktop .nav-link-custom:hover,
        .nav-links-desktop .nav-link-custom.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
        }
        .nav-links-desktop .nav-link-custom.active {
            font-weight: 650;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-nav-search {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-bg-white);
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .btn-nav-search:hover {
            background: var(--color-bg);
            border-color: var(--color-text-muted);
            color: var(--color-text);
        }
        .btn-nav-cta {
            padding: 9px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-accent);
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(232,69,45,0.32);
            color: #fff;
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 560px;
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            padding: 24px;
            display: none;
            z-index: 1060;
            opacity: 0;
            transform: translateY(-8px);
            transition: opacity var(--transition-base), transform var(--transition-base);
        }
        .mega-trigger:hover .mega-panel,
        .mega-panel:hover {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        .mega-trigger .mega-panel {
            display: block;
            opacity: 0;
            transform: translateY(-8px);
            pointer-events: none;
            transition: opacity 0.25s ease, transform 0.25s ease;
        }
        .mega-trigger:hover .mega-panel {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }
        .mega-panel-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .mega-panel-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .mega-panel-card:hover {
            background: var(--color-bg-white);
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .mega-panel-card .mega-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .mega-panel-card .mega-info {
            flex: 1;
            min-width: 0;
        }
        .mega-panel-card .mega-title {
            font-weight: 650;
            font-size: 0.9rem;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .mega-panel-card .mega-desc {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .mega-hot-tags {
            grid-column: 1 / -1;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 8px;
            border-top: 1px solid var(--color-border-light);
        }
        .mega-hot-tag {
            padding: 5px 13px;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: 50px;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .mega-hot-tag:hover {
            background: var(--color-accent-light);
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        /* Mobile Nav */
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-nav-collapse {
            display: none;
            width: 100%;
            flex-basis: 100%;
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border-light);
            padding: 12px 0;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-collapse.open {
            display: flex;
        }
        .mobile-nav-collapse .nav-link-mobile {
            padding: 11px 16px;
            font-size: 0.95rem;
            font-weight: 550;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            display: block;
        }
        .mobile-nav-collapse .nav-link-mobile:hover,
        .mobile-nav-collapse .nav-link-mobile.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(26,47,79,0.88) 0%, rgba(15,28,50,0.92) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            padding: 80px 20px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(232,69,45,0.18) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 50px;
            background: rgba(255,255,255,0.14);
            backdrop-filter: blur(6px);
            color: #ffc8b8;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.6px;
            line-height: 1.22;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.25);
        }
        .hero-title .highlight {
            color: #ff6b4a;
            position: relative;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.82);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-search-wrap {
            display: flex;
            max-width: 520px;
            margin: 0 auto;
            background: #fff;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .hero-search-input {
            flex: 1;
            border: none;
            padding: 15px 22px;
            font-size: 1rem;
            outline: none;
            color: var(--color-text);
            min-width: 0;
        }
        .hero-search-input::placeholder {
            color: var(--color-text-muted);
        }
        .hero-search-btn {
            padding: 15px 28px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            font-weight: 650;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .hero-search-btn:hover {
            background: var(--color-accent-hover);
        }
        .hero-stats-row {
            display: flex;
            gap: 36px;
            justify-content: center;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-num {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
        }
        .hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.65);
            margin-top: 2px;
        }

        /* Section Common */
        .section-block {
            padding: var(--section-gap) 20px;
        }
        .section-block.section-alt {
            background: var(--color-bg-white);
        }
        .section-block.section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 650;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 750;
            letter-spacing: -0.4px;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark .section-subtitle {
            color: rgba(255,255,255,0.65);
        }

        /* Feature Cards */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-card:hover::after {
            opacity: 1;
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Category Cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .category-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
            display: block;
            color: inherit;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            color: inherit;
            border-color: transparent;
        }
        .category-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .category-card-body {
            padding: 18px;
        }
        .category-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .category-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .category-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 50px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
        }

        /* CMS List */
        .cms-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cms-list-item {
            display: flex;
            gap: 16px;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: center;
        }
        .cms-list-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
            transform: translateX(3px);
        }
        .cms-list-thumb {
            width: 80px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .cms-list-info {
            flex: 1;
            min-width: 0;
        }
        .cms-list-info h5 {
            font-size: 0.95rem;
            font-weight: 650;
            margin-bottom: 4px;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cms-list-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cms-list-badge {
            font-size: 0.72rem;
            padding: 2px 10px;
            border-radius: 50px;
            background: var(--color-gold-light);
            color: var(--color-gold);
            font-weight: 600;
            white-space: nowrap;
        }
        .cms-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-card {
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ff6b4a;
            letter-spacing: -0.5px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-top: 4px;
        }

        /* Featured Grid */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .featured-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .featured-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .featured-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .featured-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            flex: 1;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .featured-card-link {
            font-weight: 650;
            font-size: 0.9rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .featured-card-link:hover {
            gap: 9px;
            color: var(--color-accent-hover);
        }

        /* FAQ */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 650;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA */
        .cta-section {
            text-align: center;
            padding: 64px 20px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f1c30 100%);
            color: #fff;
            border-radius: var(--radius-2xl);
            margin: 0 20px;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 750;
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 1rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 24px;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 650;
            border-radius: 50px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-accent);
        }
        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232,69,45,0.35);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 48px 20px 28px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            line-height: 1.6;
        }
        .footer-col h6 {
            font-size: 0.88rem;
            font-weight: 650;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }

        .visually-hidden-focusable:focus {
            position: static;
            width: auto;
            height: auto;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .features-grid,
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            :root {
                --section-gap: 56px;
            }
            .mega-panel {
                width: 440px;
                right: -40px;
            }
        }
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-actions .btn-nav-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .mega-panel {
                display: none !important;
            }
            .features-grid,
            .category-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .cms-list-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .cms-list-thumb {
                width: 100%;
                height: 120px;
            }
            :root {
                --section-gap: 44px;
            }
            .hero-section {
                min-height: 420px;
                padding: 50px 16px;
            }
            .cta-section {
                margin: 0 12px;
                border-radius: var(--radius-lg);
                padding: 44px 16px;
            }
            .navbar-custom {
                min-height: 56px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.45rem;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: var(--radius-md);
            }
            .hero-search-input {
                border-radius: var(--radius-md) var(--radius-md) 0 0;
                padding: 13px 16px;
            }
            .hero-search-btn {
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 13px;
                width: 100%;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .btn-nav-search {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1a2740;
            --color-primary-light: #243556;
            --color-accent: #e8853a;
            --color-accent-hover: #d4742a;
            --color-gold: #c9a050;
            --color-gold-light: #f5e6cc;
            --color-bg: #f9f7f3;
            --color-bg-white: #ffffff;
            --color-bg-warm: #fdfaf5;
            --color-text: #1e1e1e;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-border: #e5e0d8;
            --color-border-light: #f0ece5;
            --color-tag-bg: #fff8f0;
            --color-tag-text: #b87030;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-xl: 0 12px 40px rgba(0,0,0,0.12);
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --section-gap: 60px;
            --section-gap-sm: 36px;
        }

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

        html { scroll-behavior: smooth; font-size: 16px; }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.72;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        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; border: none; background: none; font-family: inherit; }
        ul, ol { list-style: none; padding: 0; margin: 0; }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled { box-shadow: var(--shadow-md); }

        .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .navbar-brand-custom:hover { color: var(--color-primary); opacity: 0.85; }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), #d4651f);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-links-desktop { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        .nav-item-custom { position: relative; }
        .nav-link-custom {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link-custom:hover { color: var(--color-accent); background: var(--color-tag-bg); }
        .nav-link-custom.active {
            color: var(--color-accent);
            background: var(--color-tag-bg);
            font-weight: 600;
        }

        .nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
        .btn-nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            font-size: 1rem;
        }
        .btn-nav-search:hover { background: #f5f0e8; color: var(--color-accent); }

        .mega-trigger { position: relative; }
        .mega-panel {
            position: absolute;
            top: calc(100% + 14px);
            right: -20px;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 20px;
            min-width: 320px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition-base);
            z-index: 1060;
        }
        .mega-trigger:hover .mega-panel,
        .mega-panel:hover { opacity: 1; visibility: visible; transform: translateY(0); }
        .mega-panel-inner { display: flex; flex-direction: column; gap: 10px; }
        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            background: #fefefe;
        }
        .mega-panel-card:hover { background: var(--color-tag-bg); color: inherit; }
        .mega-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .mega-info { display: flex; flex-direction: column; gap: 2px; }
        .mega-title { font-weight: 600; font-size: 0.9rem; color: var(--color-text); }
        .mega-desc { font-size: 0.78rem; color: var(--color-text-muted); }
        .mega-hot-tags { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 6px; border-top: 1px solid var(--color-border-light); margin-top: 4px; }
        .mega-hot-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 15px;
            font-size: 0.75rem;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-weight: 500;
            cursor: default;
        }

        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            font-size: 1.25rem;
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover { background: #f5f0e8; }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 1040;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.show { opacity: 1; }
        .mobile-nav-drawer {
            position: fixed;
            top: 64px;
            right: 0;
            width: 280px;
            max-width: 85vw;
            height: calc(100vh - 64px);
            background: var(--color-bg-white);
            z-index: 1045;
            transform: translateX(100%);
            transition: transform var(--transition-base);
            padding: 20px;
            overflow-y: auto;
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-drawer.show { transform: translateX(0); }
        .mobile-nav-drawer .nav-link-custom {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            margin-bottom: 4px;
            font-size: 1rem;
        }

        /* ========== ARTICLE PAGE LAYOUT ========== */
        .article-page-main { padding: var(--section-gap) 0; }
        .article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            padding: 0;
            background: none;
        }
        .breadcrumb-custom a { color: var(--color-text-secondary); transition: color var(--transition-fast); }
        .breadcrumb-custom a:hover { color: var(--color-accent); }
        .breadcrumb-sep { font-size: 0.7rem; color: #c0b8a8; margin: 0 2px; }

        /* ========== ARTICLE MAIN ========== */
        .article-content-area {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .article-h1 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            padding-bottom: 20px;
            margin-bottom: 28px;
            border-bottom: 1px solid var(--color-border-light);
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-item i { font-size: 0.85rem; color: var(--color-gold); }
        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
        }
        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            max-height: 460px;
        }
        .article-body {
            font-size: 1.06rem;
            line-height: 1.9;
            color: var(--color-text);
            word-break: break-word;
        }
        .article-body h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 32px 0 14px;
            padding-left: 14px;
            border-left: 3px solid var(--color-accent);
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-primary-light);
            margin: 24px 0 10px;
        }
        .article-body p { margin-bottom: 16px; }
        .article-body ul, .article-body ol { margin: 12px 0 20px 20px; }
        .article-body li { margin-bottom: 6px; padding-left: 4px; }
        .article-body ul li { list-style: disc; }
        .article-body ol li { list-style: decimal; }
        .article-body blockquote {
            background: var(--color-bg-warm);
            border-left: 4px solid var(--color-gold);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-secondary);
            font-style: italic;
        }
        .article-body a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
        .article-body a:hover { color: var(--color-accent-hover); }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            box-shadow: var(--shadow-xs);
        }
        .article-body code {
            background: #f5f2ec;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: #c06020;
        }

        /* ========== ARTICLE TAGS / SHARE ========== */
        .article-footer-meta {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .article-tags-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
        .article-tags-row span.tag-label { font-size: 0.82rem; color: var(--color-text-muted); font-weight: 500; }
        .tag-pill {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            background: #f8f5ef;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .tag-pill:hover { background: var(--color-tag-bg); color: var(--color-tag-text); }

        .share-btns { display: flex; align-items: center; gap: 6px; }
        .share-btn {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            background: #f8f5ef;
        }
        .share-btn:hover { background: var(--color-accent); color: #fff; }

        /* ========== SIDEBAR ========== */
        .article-sidebar { position: sticky; top: 88px; }
        .sidebar-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            margin-bottom: 24px;
        }
        .sidebar-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h5 i { color: var(--color-accent); font-size: 0.85rem; }
        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .sidebar-post-item:last-child { border-bottom: none; }
        .sidebar-post-item:hover { padding-left: 4px; }
        .sidebar-post-thumb {
            width: 64px;
            height: 48px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #f5f0e8;
        }
        .sidebar-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .sidebar-post-info { flex: 1; min-width: 0; }
        .sidebar-post-title {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .sidebar-post-title:hover { color: var(--color-accent); }
        .sidebar-post-date { font-size: 0.73rem; color: var(--color-text-muted); margin-top: 4px; }

        .sidebar-tags-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
        .sidebar-tag {
            padding: 6px 13px;
            border-radius: 16px;
            font-size: 0.78rem;
            background: #f8f5ef;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .sidebar-tag:hover { background: var(--color-tag-bg); color: var(--color-tag-text); }

        /* ========== RELATED POSTS ========== */
        .related-posts-section {
            margin-top: var(--section-gap);
            padding-top: 20px;
        }
        .section-heading {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-heading::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--color-border);
            margin-left: 8px;
        }
        .related-posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-post-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .related-post-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .related-post-img {
            height: 160px;
            overflow: hidden;
            background: #f5f0e8;
        }
        .related-post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
        .related-post-card:hover .related-post-img img { transform: scale(1.04); }
        .related-post-body { padding: 16px 18px; }
        .related-post-body h6 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-post-body .rp-date { font-size: 0.75rem; color: var(--color-text-muted); }

        /* ========== NOT FOUND ========== */
        .not-found-block {
            text-align: center;
            padding: 60px 20px;
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }
        .not-found-block .nf-icon {
            font-size: 4rem;
            color: var(--color-gold-light);
            margin-bottom: 20px;
        }
        .not-found-block h2 {
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .not-found-block p { color: var(--color-text-secondary); margin-bottom: 20px; }
        .btn-back-home {
            display: inline-block;
            padding: 10px 24px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .btn-back-home:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }

        /* ========== CTA SECTION ========== */
        .cta-section {
            margin-top: var(--section-gap);
            background: linear-gradient(135deg, var(--color-primary), #1e3350);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            font-size: 0.95rem;
            opacity: 0.85;
            margin-bottom: 22px;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            padding: 12px 30px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-cta:hover { background: #f0903f; color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,133,58,0.4); }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: #c5c9d0;
            padding: 48px 0 0;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand { font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
        .footer-desc { font-size: 0.85rem; line-height: 1.7; opacity: 0.75; }
        .footer-col h6 { font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 12px; }
        .footer-col a {
            display: block;
            font-size: 0.83rem;
            color: #b0b5be;
            padding: 4px 0;
            transition: all var(--transition-fast);
        }
        .footer-col a:hover { color: var(--color-accent); padding-left: 4px; }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 0.8rem;
            opacity: 0.65;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; gap: 30px; }
            .article-sidebar { position: static; }
            .related-posts-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .container-custom { padding: 0 16px; }
            .nav-links-desktop { display: none; }
            .mobile-menu-toggle { display: flex; }
            .mobile-nav-overlay, .mobile-nav-drawer { display: block; }
            .navbar-custom { height: 56px; }
            .site-header { top: 0; }
            .article-content-area { padding: 22px 18px; }
            .article-h1 { font-size: 1.45rem; }
            .article-body { font-size: 0.98rem; }
            .related-posts-grid { grid-template-columns: 1fr; }
            .article-meta { gap: 10px; font-size: 0.8rem; }
            .cta-section { padding: 30px 20px; border-radius: var(--radius-lg); }
            .article-footer-meta { flex-direction: column; align-items: flex-start; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .mega-panel { right: -10px; min-width: 260px; }
            .section-heading { font-size: 1.15rem; }
            .article-featured-image img { max-height: 260px; }
        }

        @media (max-width: 520px) {
            .navbar-brand-custom { font-size: 1rem; }
            .brand-icon { width: 32px; height: 32px; font-size: 0.85rem; }
            .article-content-area { padding: 16px 14px; border-radius: var(--radius-md); }
            .article-h1 { font-size: 1.25rem; }
            .article-body { font-size: 0.93rem; line-height: 1.8; }
            .article-body h2 { font-size: 1.2rem; }
            .related-post-img { height: 130px; }
            .cta-section h3 { font-size: 1.2rem; }
            .btn-cta { padding: 10px 20px; font-size: 0.9rem; }
            .sidebar-card { padding: 16px; }
            .mega-panel { right: -30px; min-width: 220px; padding: 14px; }
            .breadcrumb-custom { font-size: 0.78rem; }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #c84c2c;
            --primary-dark: #a03a1f;
            --primary-light: #e8734f;
            --primary-soft: #fef4f0;
            --accent: #e8a840;
            --accent-dark: #c48a2a;
            --bg: #faf8f6;
            --bg-white: #ffffff;
            --bg-dark: #1a1410;
            --bg-card: #ffffff;
            --text: #2c221c;
            --text-secondary: #6b5d53;
            --text-light: #9a8b80;
            --text-on-dark: #f0e8e0;
            --border: #e8ddd3;
            --border-light: #f2ece6;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 2px 6px rgba(44,34,28,0.04);
            --shadow-sm: 0 4px 14px rgba(44,34,28,0.06);
            --shadow: 0 8px 28px rgba(44,34,28,0.08);
            --shadow-lg: 0 16px 44px rgba(44,34,28,0.10);
            --shadow-xl: 0 24px 60px rgba(44,34,28,0.13);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.40s ease;
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1240px;
            --header-height: 68px;
        }

        /* ========== Reset & Base ========== */
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:var(--font-stack);
            font-size:16px;
            line-height:1.7;
            color:var(--text);
            background:var(--bg);
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
            min-height:100vh;
            overflow-x:hidden;
        }
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        img{max-width:100%;height:auto;display:block}
        button,input,select,textarea{font:inherit;color:inherit}
        button{cursor:pointer;border:none;background:none}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--text)}
        h1{font-size:2.6rem;letter-spacing:-0.02em}
        h2{font-size:2rem;letter-spacing:-0.01em}
        h3{font-size:1.45rem}
        h4{font-size:1.2rem}
        p{margin-bottom:0.8rem}
        .container-custom{max-width:var(--container-max);margin:0 auto;padding:0 28px;width:100%}
        @media(max-width:768px){.container-custom{padding:0 18px}}
        @media(max-width:520px){.container-custom{padding:0 14px}}

        /* ========== Header / Nav ========== */
        .site-header{
            position:sticky;top:0;z-index:1050;
            background:rgba(255,255,255,0.94);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-bottom:1px solid var(--border-light);
            box-shadow:var(--shadow-xs);
            height:var(--header-height);
            display:flex;align-items:center;
        }
        .navbar-custom{
            display:flex;align-items:center;justify-content:space-between;
            gap:24px;width:100%;
        }
        .navbar-brand-custom{
            display:flex;align-items:center;gap:10px;
            font-weight:800;font-size:1.28rem;color:var(--text);
            white-space:nowrap;flex-shrink:0;
            transition:color var(--transition-fast);
        }
        .navbar-brand-custom:hover{color:var(--primary)}
        .brand-icon{
            display:inline-flex;align-items:center;justify-content:center;
            width:40px;height:40px;border-radius:var(--radius-sm);
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            color:#fff;font-weight:900;font-size:1.15rem;
            flex-shrink:0;
            box-shadow:0 3px 10px rgba(200,76,44,0.25);
        }
        .nav-links-desktop{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
        .nav-item-custom{position:relative}
        .nav-link-custom{
            display:inline-flex;align-items:center;gap:5px;
            padding:9px 17px;border-radius:var(--radius-sm);
            font-weight:600;font-size:0.94rem;color:var(--text-secondary);
            transition:all var(--transition-fast);white-space:nowrap;
            position:relative;
        }
        .nav-link-custom:hover{color:var(--primary);background:var(--primary-soft)}
        .nav-link-custom.active{
            color:var(--primary);background:var(--primary-soft);
            font-weight:700;
        }
        .nav-link-custom.active::after{
            content:'';position:absolute;bottom:-1px;left:17px;right:17px;
            height:3px;background:var(--primary);border-radius:3px 3px 0 0;
        }
        .nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
        .btn-nav-search{
            width:38px;height:38px;border-radius:50%;
            display:inline-flex;align-items:center;justify-content:center;
            color:var(--text-secondary);font-size:0.95rem;
            transition:all var(--transition-fast);background:transparent;
        }
        .btn-nav-search:hover{background:var(--primary-soft);color:var(--primary)}
        .btn-mobile-menu{
            display:none;width:38px;height:38px;border-radius:50%;
            align-items:center;justify-content:center;
            color:var(--text-secondary);font-size:1.2rem;
            transition:all var(--transition-fast);background:transparent;
        }
        .btn-mobile-menu:hover{background:var(--primary-soft);color:var(--primary)}
        @media(max-width:860px){
            .nav-links-desktop{display:none}
            .btn-mobile-menu{display:inline-flex}
        }
        /* Mobile Nav Panel */
        .mobile-nav-panel{
            display:none;position:fixed;top:var(--header-height);left:0;right:0;bottom:0;
            background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);
            -webkit-backdrop-filter:blur(20px);
            z-index:1049;padding:20px 0;overflow-y:auto;
            flex-direction:column;gap:6px;
        }
        .mobile-nav-panel.open{display:flex}
        .mobile-nav-panel .nav-link-custom{
            display:block;padding:14px 28px;font-size:1.05rem;border-radius:0;
            border-bottom:1px solid var(--border-light);
        }
        .mobile-nav-panel .nav-link-custom.active::after{display:none}

        /* ========== Mega Panel ========== */
        .mega-trigger{position:relative}
        .mega-panel{
            position:absolute;top:calc(100% + 14px);right:0;
            width:420px;background:var(--bg-white);
            border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);
            border:1px solid var(--border);
            opacity:0;visibility:hidden;transform:translateY(-10px);
            transition:all var(--transition);z-index:1060;
            pointer-events:none;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel,
        .mega-panel.show{
            opacity:1;visibility:visible;transform:translateY(0);
            pointer-events:auto;
        }
        .mega-panel-inner{padding:18px;display:flex;flex-direction:column;gap:10px}
        .mega-panel-card{
            display:flex;align-items:center;gap:14px;padding:14px 16px;
            border-radius:var(--radius);border:1px solid var(--border-light);
            transition:all var(--transition-fast);background:var(--bg-white);
        }
        .mega-panel-card:hover{
            border-color:var(--primary-light);background:var(--primary-soft);
            box-shadow:var(--shadow-xs);transform:translateY(-1px);
        }
        .mega-icon{
            width:44px;height:44px;border-radius:var(--radius-sm);
            display:flex;align-items:center;justify-content:center;
            background:var(--primary-soft);color:var(--primary);font-size:1.15rem;
            flex-shrink:0;
        }
        .mega-info{display:flex;flex-direction:column;gap:2px}
        .mega-title{font-weight:700;font-size:0.95rem;color:var(--text)}
        .mega-desc{font-size:0.8rem;color:var(--text-light)}
        .mega-hot-tags{
            display:flex;flex-wrap:wrap;gap:8px;padding-top:8px;
            border-top:1px solid var(--border-light);margin-top:4px;
        }
        .mega-hot-tag{
            display:inline-block;padding:5px 13px;border-radius:20px;
            font-size:0.8rem;font-weight:600;color:var(--primary);
            background:var(--primary-soft);cursor:pointer;
            transition:all var(--transition-fast);
        }
        .mega-hot-tag:hover{background:var(--primary);color:#fff}
        @media(max-width:860px){
            .mega-panel{width:calc(100vw - 40px);right:-10px;max-width:400px}
        }
        @media(max-width:520px){
            .mega-panel{width:calc(100vw - 28px);right:-4px;max-width:360px}
        }

        /* ========== 分类 Banner ========== */
        .category-banner{
            position:relative;overflow:hidden;
            background:var(--bg-dark);
            background-image:url('/assets/images/backpic/back-1.png');
            background-size:cover;background-position:center;
            min-height:380px;display:flex;align-items:center;
            isolation:isolate;
        }
        .category-banner::before{
            content:'';position:absolute;inset:0;
            background:linear-gradient(135deg,rgba(26,20,16,0.82) 0%,rgba(26,20,16,0.55) 50%,rgba(26,20,16,0.72) 100%);
            z-index:1;
        }
        .category-banner .banner-content{position:relative;z-index:2;padding:50px 0}
        .banner-breadcrumb{
            display:flex;align-items:center;gap:8px;flex-wrap:wrap;
            font-size:0.88rem;color:rgba(240,232,224,0.75);margin-bottom:16px;
        }
        .banner-breadcrumb a{color:rgba(240,232,224,0.85);transition:color var(--transition-fast)}
        .banner-breadcrumb a:hover{color:#fff}
        .banner-breadcrumb .sep{color:rgba(240,232,224,0.4)}
        .category-banner h1{
            font-size:2.8rem;font-weight:900;color:#fff;
            margin-bottom:14px;letter-spacing:-0.02em;
        }
        .category-banner .banner-subtitle{
            font-size:1.12rem;color:rgba(240,232,224,0.85);
            max-width:600px;line-height:1.75;
        }
        .banner-stats-row{
            display:flex;gap:28px;flex-wrap:wrap;margin-top:22px;
        }
        .banner-stat-item{
            display:flex;flex-direction:column;gap:4px;
            padding:12px 18px;border-radius:var(--radius-sm);
            background:rgba(255,255,255,0.1);backdrop-filter:blur(6px);
            border:1px solid rgba(255,255,255,0.12);
        }
        .banner-stat-num{font-size:1.6rem;font-weight:900;color:var(--accent);line-height:1}
        .banner-stat-label{font-size:0.82rem;color:rgba(240,232,224,0.7)}
        @media(max-width:768px){
            .category-banner{min-height:300px}
            .category-banner h1{font-size:2rem}
            .category-banner .banner-subtitle{font-size:0.98rem}
            .banner-stats-row{gap:14px}
            .banner-stat-item{padding:10px 14px}
            .banner-stat-num{font-size:1.3rem}
        }
        @media(max-width:520px){
            .category-banner{min-height:260px}
            .category-banner h1{font-size:1.6rem}
            .banner-stats-row{gap:10px}
            .banner-stat-item{padding:8px 12px;font-size:0.78rem}
            .banner-stat-num{font-size:1.15rem}
        }

        /* ========== Section 通用 ========== */
        .section{padding:64px 0}
        .section-sm{padding:44px 0}
        .section-label{
            display:inline-block;padding:5px 15px;border-radius:20px;
            font-size:0.82rem;font-weight:700;letter-spacing:0.03em;
            margin-bottom:12px;text-transform:uppercase;
        }
        .section-label-primary{background:var(--primary-soft);color:var(--primary)}
        .section-label-accent{background:#fef9f0;color:var(--accent-dark)}
        .section-title{font-weight:800;margin-bottom:10px}
        .section-desc{color:var(--text-secondary);max-width:680px;margin:0 auto 36px;text-align:center;font-size:0.98rem}
        .section-desc-left{text-align:left;margin-left:0}

        /* ========== 卡片网格 ========== */
        .cards-grid{
            display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
            gap:22px;
        }
        @media(max-width:768px){.cards-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}}
        @media(max-width:520px){.cards-grid{grid-template-columns:1fr;gap:14px}}
        .game-entry-card{
            background:var(--bg-card);border-radius:var(--radius-lg);
            border:1px solid var(--border);overflow:hidden;
            transition:all var(--transition);box-shadow:var(--shadow-xs);
            display:flex;flex-direction:column;
        }
        .game-entry-card:hover{
            transform:translateY(-4px);box-shadow:var(--shadow-lg);
            border-color:var(--primary-light);
        }
        .game-entry-card .card-img-wrap{
            position:relative;overflow:hidden;aspect-ratio:16/10;
            background:#f5f0eb;
        }
        .game-entry-card .card-img-wrap img{
            width:100%;height:100%;object-fit:cover;
            transition:transform var(--transition-slow);
        }
        .game-entry-card:hover .card-img-wrap img{transform:scale(1.06)}
        .card-badge{
            position:absolute;top:12px;left:12px;
            padding:5px 12px;border-radius:20px;
            font-size:0.76rem;font-weight:700;color:#fff;
            background:var(--primary);z-index:2;
            box-shadow:0 2px 8px rgba(200,76,44,0.3);
        }
        .card-badge-verified{
            background:#2a9d5c;
            box-shadow:0 2px 8px rgba(42,157,92,0.3);
        }
        .game-entry-card .card-body{padding:20px 22px 16px;flex:1;display:flex;flex-direction:column}
        .game-entry-card .card-game-name{
            font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:6px;
            display:flex;align-items:center;gap:8px;
        }
        .game-entry-card .card-game-desc{
            font-size:0.88rem;color:var(--text-secondary);line-height:1.6;
            margin-bottom:14px;flex:1;
        }
        .card-meta-row{
            display:flex;align-items:center;gap:16px;flex-wrap:wrap;
            font-size:0.78rem;color:var(--text-light);margin-bottom:14px;
        }
        .card-meta-row span{display:inline-flex;align-items:center;gap:5px}
        .btn-card-entry{
            display:inline-flex;align-items:center;justify-content:center;gap:7px;
            padding:10px 20px;border-radius:var(--radius-sm);
            font-weight:700;font-size:0.9rem;color:#fff;
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            transition:all var(--transition-fast);
            box-shadow:0 3px 12px rgba(200,76,44,0.2);
            align-self:flex-start;
        }
        .btn-card-entry:hover{
            background:linear-gradient(135deg,var(--primary-dark),#7a2a15);
            box-shadow:0 6px 20px rgba(200,76,44,0.3);
            transform:translateY(-1px);color:#fff;
        }
        .btn-card-entry i{font-size:0.85rem}

        /* ========== 精选推荐区 ========== */
        .featured-section{
            background:var(--bg-white);border-radius:var(--radius-xl);
            border:1px solid var(--border);padding:44px;box-shadow:var(--shadow-sm);
        }
        .featured-list-item{
            display:flex;align-items:center;gap:18px;padding:16px 0;
            border-bottom:1px solid var(--border-light);
            transition:all var(--transition-fast);
        }
        .featured-list-item:last-child{border-bottom:none}
        .featured-list-item:hover{background:var(--primary-soft);margin:0 -14px;padding:16px 14px;border-radius:var(--radius)}
        .featured-rank{
            width:40px;height:40px;border-radius:50%;
            display:flex;align-items:center;justify-content:center;
            font-weight:900;font-size:1.1rem;flex-shrink:0;
            color:#fff;
        }
        .rank-1{background:linear-gradient(135deg,#f5a623,#e8961a)}
        .rank-2{background:linear-gradient(135deg,#b0b8c1,#8a939d)}
        .rank-3{background:linear-gradient(135deg,#c8946b,#a87755)}
        .rank-other{background:#e8ddd3;color:var(--text-secondary)}
        .featured-info{flex:1;min-width:0}
        .featured-info .f-name{font-weight:700;font-size:1rem;color:var(--text)}
        .featured-info .f-desc{font-size:0.82rem;color:var(--text-light)}
        .featured-arrow{color:var(--primary);font-size:0.9rem;flex-shrink:0;transition:transform var(--transition-fast)}
        .featured-list-item:hover .featured-arrow{transform:translateX(4px)}
        @media(max-width:768px){.featured-section{padding:24px 18px}}

        /* ========== 安全提示区 ========== */
        .safety-section{
            background:linear-gradient(135deg,#fef9f5,#fdf4ed);
            border-radius:var(--radius-xl);padding:44px;
            border:1px solid #f0e0d0;
        }
        .safety-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
        .safety-card{
            padding:22px;border-radius:var(--radius);background:var(--bg-white);
            border:1px solid var(--border-light);box-shadow:var(--shadow-xs);
            transition:all var(--transition-fast);
        }
        .safety-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
        .safety-icon{
            width:48px;height:48px;border-radius:var(--radius-sm);
            display:flex;align-items:center;justify-content:center;
            font-size:1.3rem;margin-bottom:12px;
        }
        .safety-icon-warn{background:#fff3e0;color:#e8961a}
        .safety-icon-check{background:#e8f5e9;color:#2a9d5c}
        .safety-icon-info{background:#e3f2fd;color:#1976d2}
        .safety-card h4{font-size:1rem;margin-bottom:6px}
        .safety-card p{font-size:0.85rem;color:var(--text-secondary);margin:0}

        /* ========== FAQ ========== */
        .faq-section{}
        .faq-item{
            border:1px solid var(--border);border-radius:var(--radius);
            margin-bottom:10px;overflow:hidden;background:var(--bg-white);
            transition:all var(--transition-fast);
        }
        .faq-item:hover{border-color:var(--primary-light)}
        .faq-question{
            width:100%;display:flex;align-items:center;justify-content:space-between;
            padding:18px 22px;font-weight:700;font-size:1rem;color:var(--text);
            text-align:left;transition:all var(--transition-fast);background:transparent;
            gap:14px;
        }
        .faq-question:hover{color:var(--primary);background:var(--primary-soft)}
        .faq-question i{transition:transform var(--transition);color:var(--text-light);flex-shrink:0}
        .faq-item.open .faq-question i{transform:rotate(180deg);color:var(--primary)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-slow),padding var(--transition)}
        .faq-item.open .faq-answer{max-height:400px}
        .faq-answer-inner{padding:0 22px 18px;font-size:0.92rem;color:var(--text-secondary);line-height:1.75}

        /* ========== CTA ========== */
        .cta-section{
            background:linear-gradient(135deg,var(--bg-dark),#2a1f18);
            border-radius:var(--radius-xl);padding:50px 44px;text-align:center;
            color:var(--text-on-dark);position:relative;overflow:hidden;
            isolation:isolate;
        }
        .cta-section::before{
            content:'';position:absolute;inset:0;
            background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity:0.12;z-index:0;
        }
        .cta-section>*{position:relative;z-index:1}
        .cta-section h2{color:#fff;font-weight:900;margin-bottom:12px}
        .cta-section p{color:rgba(240,232,224,0.8);max-width:500px;margin:0 auto 24px}
        .btn-cta-primary{
            display:inline-flex;align-items:center;gap:8px;
            padding:14px 32px;border-radius:30px;
            font-weight:700;font-size:1rem;color:#fff;
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            box-shadow:0 6px 24px rgba(200,76,44,0.35);
            transition:all var(--transition);
        }
        .btn-cta-primary:hover{
            transform:translateY(-2px);box-shadow:0 10px 32px rgba(200,76,44,0.45);
            color:#fff;
        }
        .btn-cta-outline{
            display:inline-flex;align-items:center;gap:8px;
            padding:13px 30px;border-radius:30px;
            font-weight:700;font-size:1rem;color:#fff;
            border:2px solid rgba(255,255,255,0.35);
            transition:all var(--transition);margin-left:12px;
        }
        .btn-cta-outline:hover{background:rgba(255,255,255,0.1);border-color:#fff;color:#fff}
        @media(max-width:520px){
            .cta-section{padding:36px 20px}
            .btn-cta-outline{margin-left:0;margin-top:10px}
        }

        /* ========== Footer ========== */
        .site-footer{
            background:var(--bg-dark);color:var(--text-on-dark);
            padding:50px 0 28px;margin-top:60px;
        }
        .footer-grid{
            display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
            gap:36px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,0.1);
        }
        .footer-brand{font-size:1.2rem;font-weight:800;margin-bottom:10px;color:#fff}
        .footer-desc{font-size:0.85rem;color:rgba(240,232,224,0.65);line-height:1.7;max-width:320px}
        .footer-col h6{font-size:0.9rem;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:0.02em}
        .footer-col a{
            display:block;padding:5px 0;font-size:0.85rem;color:rgba(240,232,224,0.65);
            transition:all var(--transition-fast);
        }
        .footer-col a:hover{color:#fff;padding-left:4px}
        .footer-bottom{
            text-align:center;padding-top:22px;font-size:0.8rem;
            color:rgba(240,232,224,0.45);
        }
        @media(max-width:768px){
            .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
        }
        @media(max-width:520px){
            .footer-grid{grid-template-columns:1fr;gap:20px}
            .footer-desc{max-width:100%}
        }

        /* ========== 动画 & 辅助 ========== */
        .fade-in-up{animation:fadeInUp 0.6s ease forwards;opacity:0}
        @keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
        .delay-1{animation-delay:0.1s}
        .delay-2{animation-delay:0.2s}
        .delay-3{animation-delay:0.3s}
        .delay-4{animation-delay:0.4s}
        .text-primary-custom{color:var(--primary)}
        .bg-soft{background:var(--primary-soft)}
        .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}