/* roulang page: index */
:root {
            --color-primary: #0b2d4a;
            --color-primary-light: #143d5f;
            --color-primary-dark: #061d33;
            --color-accent: #c8943e;
            --color-accent-light: #d9a84e;
            --color-accent-dark: #a87a2e;
            --color-highlight: #3b82f6;
            --color-highlight-light: #60a5fa;
            --color-bg: #ffffff;
            --color-bg-alt: #f5f6f8;
            --color-bg-dark: #0a1f35;
            --color-text: #1e293b;
            --color-text-secondary: #64748b;
            --color-text-light: #94a3b8;
            --color-text-on-dark: #e2e8f0;
            --color-text-on-primary: #ffffff;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 50px rgba(0,0,0,0.14), 0 8px 16px rgba(0,0,0,0.06);
            --shadow-inner: inset 0 2px 4px rgba(0,0,0,0.06);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
            --header-top-height: 38px;
            --header-main-height: 68px;
            --header-total-height: 106px;
        }

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

        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
        a:hover { color: var(--color-accent); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        ul, ol { list-style: none; }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER TOP BAR ========== */
        .header-top {
            background-color: var(--color-primary-dark);
            color: var(--color-text-on-dark);
            font-size: 13px;
            height: var(--header-top-height);
            line-height: var(--header-top-height);
            position: relative;
            z-index: 1001;
        }
        .header-top .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        .header-top__left { display: flex; align-items: center; gap: 18px; }
        .header-top__left span { opacity: 0.85; }
        .header-top__left i { font-size: 11px; margin-right: 5px; color: var(--color-accent-light); }
        .header-top__right { display: flex; align-items: center; gap: 16px; }
        .header-top__right a {
            color: var(--color-text-on-dark);
            opacity: 0.8;
            transition: opacity var(--transition-fast);
            font-size: 13px;
        }
        .header-top__right a:hover { opacity: 1; color: var(--color-accent-light); }
        .header-top__lang {
            display: flex; align-items: center; gap: 6px;
            background: rgba(255,255,255,0.08);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 12px;
        }

        /* ========== HEADER MAIN NAV ========== */
        .header-main {
            background-color: var(--color-bg);
            height: var(--header-main-height);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }
        .header-main.scrolled { box-shadow: var(--shadow-md); }
        .header-main .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .header-logo:hover { color: var(--color-primary); }
        .header-nav { display: flex; align-items: center; gap: 6px; }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 15px;
            color: var(--color-text);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover { color: var(--color-accent); background-color: var(--color-bg-alt); }
        .header-nav a.active {
            color: var(--color-accent);
            background-color: rgba(200, 148, 62, 0.08);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px 2px 0 0;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(200,148,62,0.3);
        }
        .header-cta:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200,148,62,0.4);
            transform: translateY(-1px);
        }
        .header-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 22px;
            color: var(--color-text);
            transition: background var(--transition-fast);
        }
        .header-mobile-toggle:hover { background: var(--color-bg-alt); }

        /* ========== MOBILE NAV DRAWER ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 1999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.open { opacity: 1; }
        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: var(--color-bg);
            z-index: 2000;
            padding: 24px 20px;
            transition: right var(--transition-slow);
            box-shadow: var(--shadow-xl);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav-drawer.open { right: 0; }
        .mobile-nav-drawer__close {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 20px;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            background: rgba(200,148,62,0.1);
            color: var(--color-accent);
        }
        .mobile-nav-drawer .mobile-cta {
            margin-top: 16px;
            text-align: center;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 14px;
            border-radius: var(--radius-full);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: var(--color-primary-dark);
            overflow: hidden;
        }
        .hero__bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(11,45,74,0.92) 0%, rgba(6,29,51,0.85) 50%, rgba(10,31,53,0.9) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding-top: 40px;
            padding-bottom: 40px;
        }
        .hero__content { color: #fff; }
        .hero__badge {
            display: inline-block;
            background: rgba(200,148,62,0.2);
            color: var(--color-accent-light);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            border: 1px solid rgba(200,148,62,0.3);
        }
        .hero__title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 18px;
            color: #fff;
        }
        .hero__title span { color: var(--color-accent-light); }
        .hero__desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255,255,255,0.8);
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            box-shadow: 0 4px 14px rgba(200,148,62,0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200,148,62,0.45);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255,255,255,0.4);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.7);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm { padding: 8px 18px; font-size: 13px; }
        .btn-lg { padding: 16px 34px; font-size: 16px; }
        .hero__visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero__visual img {
            max-width: 440px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 3px solid rgba(255,255,255,0.15);
        }

        /* ========== SECTIONS ========== */
        .section { padding: 80px 0; }
        .section--alt { background-color: var(--color-bg-alt); }
        .section--dark { background-color: var(--color-bg-dark); color: var(--color-text-on-dark); }
        .section__header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section__label {
            display: inline-block;
            background: rgba(200,148,62,0.1);
            color: var(--color-accent);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .section__title {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: var(--color-text);
        }
        .section--dark .section__title { color: #fff; }
        .section__subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        .section--dark .section__subtitle { color: var(--color-text-light); }

        /* ========== FEATURE CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover::before { opacity: 1; }
        .feature-card__icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(11,45,74,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 24px;
            color: var(--color-primary);
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-card__icon {
            background: var(--color-primary);
            color: #fff;
        }
        .feature-card__title { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
        .feature-card__desc { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; }

        /* ========== CATEGORY ENTRY CARD ========== */
        .category-entry {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-bg);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .category-entry:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .category-entry__image {
            height: 100%;
            min-height: 320px;
        }
        .category-entry__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        }
        .category-entry__content {
            padding: 40px 40px 40px 8px;
        }
        .category-entry__tag {
            display: inline-block;
            background: rgba(59,130,246,0.1);
            color: var(--color-highlight);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .category-entry__title { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
        .category-entry__desc { font-size: 15px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 20px; }
        .category-entry__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 15px;
            transition: gap var(--transition-fast);
        }
        .category-entry__link:hover { gap: 10px; color: var(--color-accent-dark); }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            padding: 30px 16px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.08);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-4px);
        }
        .stat-card__number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-accent-light);
            letter-spacing: -1px;
            margin-bottom: 6px;
        }
        .stat-card__label { font-size: 14px; color: var(--color-text-light); }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-card {
            display: flex;
            gap: 18px;
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .news-card__thumb {
            width: 120px;
            height: 90px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .news-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-card__body { flex: 1; min-width: 0; }
        .news-card__meta {
            font-size: 12px;
            color: var(--color-text-light);
            margin-bottom: 6px;
            display: flex;
            gap: 10px;
        }
        .news-card__title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card__title a { color: var(--color-text); }
        .news-card__title a:hover { color: var(--color-accent); }
        .news-card__excerpt {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: 50px;
            color: var(--color-text-secondary);
            font-size: 15px;
            grid-column: 1 / -1;
        }

        /* ========== PROCESS ========== */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-list::before {
            content: '';
            position: absolute;
            top: 45px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }
        .process-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-item__step {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: var(--color-bg);
            border: 3px solid var(--color-border);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: all var(--transition-base);
            position: relative;
        }
        .process-item:hover .process-item__step {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 8px rgba(200,148,62,0.1);
            background: var(--color-accent);
            color: #fff;
        }
        .process-item__number { font-size: 26px; font-weight: 800; }
        .process-item__icon { font-size: 14px; margin-top: 2px; }
        .process-item__title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
        .process-item__desc { font-size: 13px; color: var(--color-text-secondary); }

        /* ========== FAQ ========== */
        .faq-list { max-width: 760px; margin: 0 auto; }
        .faq-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover { border-color: var(--color-border); }
        .faq-item__question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 15px;
            text-align: left;
            color: var(--color-text);
            transition: background var(--transition-fast);
            gap: 12px;
        }
        .faq-item__question:hover { background: var(--color-bg-alt); }
        .faq-item__question i { transition: transform var(--transition-base); color: var(--color-text-light); font-size: 14px; flex-shrink: 0; }
        .faq-item.open .faq-item__question i { transform: rotate(180deg); color: var(--color-accent); }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }
        .faq-item.open .faq-item__answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-item__answer p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
            background: linear-gradient(150deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200,148,62,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section .container { position: relative; z-index: 1; }
        .cta-section__title { font-size: 30px; font-weight: 700; margin-bottom: 12px; }
        .cta-section__desc { font-size: 16px; opacity: 0.85; margin-bottom: 28px; max-width: 500px; margin-left: auto; margin-right: auto; }
        .cta-section .btn-primary { font-size: 16px; padding: 15px 36px; }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 56px 0 28px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer__brand-name { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: #fff; }
        .footer__brand-desc { font-size: 14px; color: var(--color-text-light); line-height: 1.7; max-width: 280px; }
        .footer__col-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: #fff; }
        .footer__links { display: flex; flex-direction: column; gap: 9px; }
        .footer__links a { font-size: 14px; color: var(--color-text-light); transition: color var(--transition-fast); }
        .footer__links a:hover { color: var(--color-accent-light); }
        .footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 22px;
            text-align: center;
            font-size: 13px;
            color: var(--color-text-light);
        }
        .footer__bottom a { color: var(--color-accent-light); }
        .footer__bottom a:hover { text-decoration: underline; }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .process-list { grid-template-columns: repeat(2, 1fr); }
            .process-list::before { display: none; }
            .news-list { grid-template-columns: 1fr; }
            .hero .container { grid-template-columns: 1fr; text-align: center; }
            .hero__desc { max-width: 100%; margin-left: auto; margin-right: auto; }
            .hero__actions { justify-content: center; }
            .hero__visual { display: none; }
            .hero__title { font-size: 38px; }
            .category-entry { grid-template-columns: 1fr; }
            .category-entry__image img { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
            .category-entry__content { padding: 28px; }
            .footer__grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .header-top__left span:last-child { display: none; }
            .header-nav { display: none; }
            .header-cta { display: none; }
            .header-mobile-toggle { display: flex; }
            .mobile-nav-overlay { display: block; pointer-events: none; }
            .mobile-nav-overlay.open { pointer-events: auto; }
            .hero { min-height: 420px; }
            .hero__title { font-size: 30px; }
            .hero__desc { font-size: 15px; }
            .section { padding: 50px 0; }
            .section__title { font-size: 26px; }
            .features-grid { grid-template-columns: 1fr; gap: 16px; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
            .stat-card__number { font-size: 32px; }
            .process-list { grid-template-columns: 1fr 1fr; gap: 16px; }
            .process-item__step { width: 70px; height: 70px; }
            .news-card { flex-direction: column; }
            .news-card__thumb { width: 100%; height: 160px; }
            .cta-section { padding: 40px 20px; border-radius: var(--radius-lg); }
            .cta-section__title { font-size: 24px; }
            .footer__grid { grid-template-columns: 1fr; gap: 28px; }
            .container { padding: 0 16px; }
        }

        @media (max-width: 520px) {
            .header-top { font-size: 11px; height: 32px; line-height: 32px; }
            .header-top__left { gap: 10px; }
            .header-top__right { gap: 8px; }
            .header-top__lang { padding: 2px 8px; font-size: 10px; }
            .header-main { height: 56px; }
            .header-logo { font-size: 18px; }
            .header-logo .logo-icon { width: 32px; height: 32px; font-size: 14px; border-radius: var(--radius-sm); }
            .hero { min-height: 360px; }
            .hero__title { font-size: 26px; }
            .hero__desc { font-size: 14px; }
            .btn { padding: 10px 20px; font-size: 13px; }
            .section__title { font-size: 22px; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .stat-card__number { font-size: 28px; }
            .process-list { grid-template-columns: 1fr; }
            .feature-card { padding: 24px 16px; }
            .category-entry__title { font-size: 20px; }
            .news-card__thumb { height: 140px; }
            .faq-item__question { font-size: 14px; padding: 14px 16px; }
            .faq-item.open .faq-item__answer { padding: 0 16px 14px; }
        }

/* roulang page: article */
:root {
            --primary: #1a56db;
            --primary-dark: #1e40af;
            --primary-light: #dbeafe;
            --accent: #f59e0b;
            --accent-light: #fef3c7;
            --text: #1f2937;
            --text-secondary: #6b7280;
            --text-muted: #9ca3af;
            --bg: #f9fafb;
            --bg-white: #ffffff;
            --bg-dark: #111827;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --content-width: 780px;
            --sidebar-width: 340px;
            --nav-height: 64px;
        }

        *,*::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(--text);
            background:var(--bg);
            overflow-x:hidden;
        }

        img{max-width:100%;height:auto;display:block}
        a{color:inherit;text-decoration:none;transition:color var(--transition)}
        button,input,select,textarea{font:inherit;color:inherit}
        ul,ol{list-style:none}

        .container{
            width:100%;
            max-width:var(--max-width);
            margin:0 auto;
            padding:0 24px;
        }

        /* ===== HEADER ===== */
        .header{
            background:var(--bg-white);
            border-bottom:1px solid var(--border);
            position:sticky;
            top:0;
            z-index:100;
            box-shadow:var(--shadow-sm);
        }
        .header__top-bar{
            background:var(--bg-dark);
            color:#e5e7eb;
            font-size:13px;
            padding:7px 0;
            letter-spacing:0.02em;
        }
        .header__top-bar .container{
            display:flex;
            align-items:center;
            justify-content:space-between;
            flex-wrap:wrap;
            gap:8px;
        }
        .header__top-bar a{
            color:#fbbf24;
            font-weight:500;
            transition:color var(--transition);
        }
        .header__top-bar a:hover{color:#fcd34d}
        .header__top-hint{display:flex;align-items:center;gap:6px}
        .header__top-hint i{font-size:11px;color:var(--accent)}
        .header__main{
            display:flex;
            align-items:center;
            justify-content:space-between;
            height:var(--nav-height);
            gap:20px;
        }
        .header__logo{
            font-size:1.35rem;
            font-weight:700;
            color:var(--primary);
            letter-spacing:-0.01em;
            white-space:nowrap;
            display:flex;
            align-items:center;
            gap:8px;
        }
        .header__logo i{font-size:1.5rem;color:var(--accent)}
        .header__logo span{color:var(--text)}
        .header-nav{
            display:flex;
            align-items:center;
            gap:6px;
        }
        .header-nav a{
            display:inline-flex;
            align-items:center;
            padding:10px 18px;
            border-radius:var(--radius);
            font-weight:500;
            font-size:0.95rem;
            color:var(--text-secondary);
            transition:all var(--transition);
            white-space:nowrap;
        }
        .header-nav a:hover{
            color:var(--primary);
            background:var(--primary-light);
        }
        .header-nav a.active{
            color:var(--primary);
            background:var(--primary-light);
            font-weight:600;
        }
        .header__btn-cta{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:10px 22px;
            background:var(--primary);
            color:#fff;
            border-radius:var(--radius);
            font-weight:600;
            font-size:0.9rem;
            transition:all var(--transition);
            white-space:nowrap;
        }
        .header__btn-cta:hover{
            background:var(--primary-dark);
            box-shadow:0 4px 14px rgba(26,86,219,0.35);
            color:#fff;
        }
        .header__burger{
            display:none;
            background:none;
            border:none;
            font-size:1.5rem;
            color:var(--text);
            cursor:pointer;
            padding:8px;
            border-radius:var(--radius-sm);
            transition:background var(--transition);
        }
        .header__burger:hover{background:var(--border-light)}

        /* ===== ARTICLE BANNER ===== */
        .article-banner{
            background:linear-gradient(135deg, #1e3a5f 0%, #1a2744 40%, #0f1d36 100%);
            background-image:url('/assets/images/backpic/back-1.png');
            background-size:cover;
            background-position:center;
            background-blend-mode:overlay;
            padding:60px 0 48px;
            color:#fff;
            position:relative;
        }
        .article-banner::before{
            content:'';
            position:absolute;
            inset:0;
            background:rgba(15,29,54,0.65);
            z-index:1;
        }
        .article-banner .container{position:relative;z-index:2}

        .breadcrumb{
            display:flex;
            align-items:center;
            flex-wrap:wrap;
            gap:6px;
            font-size:0.85rem;
            color:rgba(255,255,255,0.75);
            margin-bottom:16px;
        }
        .breadcrumb a{color:rgba(255,255,255,0.85);transition:color var(--transition)}
        .breadcrumb a:hover{color:#fbbf24}
        .breadcrumb i{font-size:0.65rem;margin:0 4px;color:rgba(255,255,255,0.5)}
        .breadcrumb .current{color:#fbbf24;font-weight:500}

        .article-banner__meta{
            display:flex;
            flex-wrap:wrap;
            gap:16px;
            font-size:0.9rem;
            color:rgba(255,255,255,0.7);
            margin-bottom:10px;
        }
        .article-banner__meta span{
            display:inline-flex;
            align-items:center;
            gap:5px;
        }
        .article-banner__meta i{color:var(--accent);font-size:0.8rem}
        .article-banner__category{
            display:inline-block;
            background:var(--accent);
            color:#1f2937;
            font-weight:600;
            font-size:0.78rem;
            padding:4px 12px;
            border-radius:20px;
            letter-spacing:0.02em;
        }
        .article-banner h1{
            font-size:2.2rem;
            font-weight:700;
            line-height:1.35;
            margin-top:8px;
            letter-spacing:-0.01em;
            max-width:740px;
        }

        /* ===== MAIN LAYOUT ===== */
        .page-layout{
            display:flex;
            gap:36px;
            align-items:flex-start;
            padding:48px 0 60px;
        }
        .page-layout__main{
            flex:1;
            min-width:0;
            max-width:var(--content-width);
        }
        .page-layout__sidebar{
            width:var(--sidebar-width);
            flex-shrink:0;
            position:sticky;
            top:calc(var(--nav-height) + 28px);
            align-self:flex-start;
        }

        /* ===== ARTICLE CONTENT ===== */
        .article-card{
            background:var(--bg-white);
            border-radius:var(--radius-lg);
            padding:40px 44px;
            box-shadow:var(--shadow);
            border:1px solid var(--border-light);
        }
        .article-card .article-body{
            font-size:1.05rem;
            line-height:1.85;
            color:var(--text);
        }
        .article-card .article-body h2{
            font-size:1.5rem;
            font-weight:700;
            margin:32px 0 14px;
            padding-bottom:10px;
            border-bottom:2px solid var(--primary-light);
            color:var(--text);
        }
        .article-card .article-body h3{
            font-size:1.25rem;
            font-weight:600;
            margin:24px 0 10px;
            color:var(--text);
        }
        .article-card .article-body p{
            margin-bottom:16px;
        }
        .article-card .article-body ul,
        .article-card .article-body ol{
            margin:12px 0 20px 24px;
        }
        .article-card .article-body ul{list-style:disc}
        .article-card .article-body ol{list-style:decimal}
        .article-card .article-body li{margin-bottom:8px}
        .article-card .article-body blockquote{
            border-left:4px solid var(--primary);
            background:var(--primary-light);
            padding:16px 22px;
            margin:20px 0;
            border-radius:0 var(--radius) var(--radius) 0;
            color:var(--primary-dark);
            font-style:italic;
        }
        .article-card .article-body img{
            border-radius:var(--radius);
            margin:20px 0;
            box-shadow:var(--shadow-sm);
        }
        .article-card .article-body strong{color:var(--text);font-weight:600}

        .article-card__footer-meta{
            margin-top:32px;
            padding-top:20px;
            border-top:1px solid var(--border);
            display:flex;
            flex-wrap:wrap;
            gap:12px;
            font-size:0.88rem;
            color:var(--text-secondary);
        }
        .article-card__tags{
            display:flex;
            flex-wrap:wrap;
            gap:8px;
            margin-top:8px;
        }
        .article-card__tags .tag{
            display:inline-block;
            background:var(--bg);
            color:var(--text-secondary);
            font-size:0.8rem;
            padding:5px 14px;
            border-radius:20px;
            border:1px solid var(--border);
            transition:all var(--transition);
        }
        .article-card__tags .tag:hover{
            background:var(--primary-light);
            color:var(--primary);
            border-color:var(--primary-light);
        }

        /* NotFound */
        .not-found-block{
            text-align:center;
            padding:80px 20px;
            background:var(--bg-white);
            border-radius:var(--radius-lg);
            box-shadow:var(--shadow);
            border:1px solid var(--border-light);
        }
        .not-found-block i{
            font-size:4rem;
            color:var(--text-muted);
            margin-bottom:20px;
            display:block;
        }
        .not-found-block h2{font-size:1.6rem;margin-bottom:10px;color:var(--text)}
        .not-found-block p{color:var(--text-secondary);margin-bottom:20px}
        .btn-back{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:12px 28px;
            background:var(--primary);
            color:#fff;
            border-radius:var(--radius);
            font-weight:600;
            transition:all var(--transition);
        }
        .btn-back:hover{background:var(--primary-dark);box-shadow:0 4px 14px rgba(26,86,219,0.35);color:#fff}

        /* ===== SIDEBAR ===== */
        .sidebar-card{
            background:var(--bg-white);
            border-radius:var(--radius-lg);
            padding:28px;
            box-shadow:var(--shadow);
            border:1px solid var(--border-light);
            margin-bottom:24px;
        }
        .sidebar-card h4{
            font-size:1.1rem;
            font-weight:700;
            margin-bottom:16px;
            padding-bottom:12px;
            border-bottom:2px solid var(--accent-light);
            display:flex;
            align-items:center;
            gap:8px;
        }
        .sidebar-card h4 i{color:var(--accent)}
        .sidebar-about p{
            font-size:0.9rem;
            color:var(--text-secondary);
            line-height:1.7;
        }
        .sidebar-links a{
            display:flex;
            align-items:center;
            gap:10px;
            padding:10px 0;
            border-bottom:1px solid var(--border-light);
            font-size:0.9rem;
            color:var(--text-secondary);
            transition:all var(--transition);
        }
        .sidebar-links a:last-child{border-bottom:none}
        .sidebar-links a:hover{color:var(--primary);padding-left:4px}
        .sidebar-links a i{color:var(--accent);font-size:0.75rem;flex-shrink:0}
        .sidebar-card__cta{
            background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color:#fff;
            text-align:center;
            padding:28px;
            border-radius:var(--radius-lg);
        }
        .sidebar-card__cta h4{color:#fff;border-bottom-color:rgba(255,255,255,0.25);font-size:1.1rem}
        .sidebar-card__cta p{font-size:0.88rem;opacity:0.9;margin-bottom:16px;line-height:1.6}
        .sidebar-card__cta .btn-sidebar-cta{
            display:inline-block;
            background:#fff;
            color:var(--primary);
            padding:10px 24px;
            border-radius:var(--radius);
            font-weight:600;
            font-size:0.9rem;
            transition:all var(--transition);
        }
        .sidebar-card__cta .btn-sidebar-cta:hover{
            background:var(--accent-light);
            color:var(--primary-dark);
            box-shadow:0 4px 14px rgba(255,255,255,0.25);
        }

        /* ===== RELATED POSTS ===== */
        .related-section{
            padding:20px 0 50px;
        }
        .related-section__title{
            font-size:1.5rem;
            font-weight:700;
            margin-bottom:24px;
            display:flex;
            align-items:center;
            gap:10px;
        }
        .related-section__title i{color:var(--accent)}
        .related-grid{
            display:grid;
            grid-template-columns:repeat(3, 1fr);
            gap:24px;
        }
        .related-card{
            background:var(--bg-white);
            border-radius:var(--radius-lg);
            overflow:hidden;
            box-shadow:var(--shadow);
            border:1px solid var(--border-light);
            transition:all var(--transition);
        }
        .related-card:hover{
            transform:translateY(-4px);
            box-shadow:var(--shadow-md);
            border-color:var(--primary-light);
        }
        .related-card__img{
            height:180px;
            overflow:hidden;
            background:var(--bg);
        }
        .related-card__img img{
            width:100%;
            height:100%;
            object-fit:cover;
            transition:transform 0.5s ease;
        }
        .related-card:hover .related-card__img img{transform:scale(1.06)}
        .related-card__body{
            padding:18px 20px 20px;
        }
        .related-card__body h5{
            font-size:1rem;
            font-weight:600;
            line-height:1.4;
            margin-bottom:8px;
            display:-webkit-box;
            -webkit-line-clamp:2;
            -webkit-box-orient:vertical;
            overflow:hidden;
        }
        .related-card__body h5 a{color:var(--text);transition:color var(--transition)}
        .related-card__body h5 a:hover{color:var(--primary)}
        .related-card__body .meta{
            font-size:0.8rem;
            color:var(--text-muted);
            display:flex;
            gap:12px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section{
            background:var(--bg-dark);
            color:#fff;
            padding:56px 0;
            text-align:center;
            position:relative;
            overflow:hidden;
        }
        .cta-section::before{
            content:'';
            position:absolute;
            top:-60px;
            right:-60px;
            width:240px;
            height:240px;
            background:var(--primary);
            border-radius:50%;
            opacity:0.15;
        }
        .cta-section .container{position:relative;z-index:1}
        .cta-section h2{
            font-size:1.9rem;
            font-weight:700;
            margin-bottom:12px;
        }
        .cta-section p{
            font-size:1.05rem;
            opacity:0.85;
            max-width:600px;
            margin:0 auto 28px;
            line-height:1.7;
        }
        .cta-section__btn{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:14px 36px;
            background:var(--accent);
            color:#1f2937;
            border-radius:var(--radius);
            font-weight:700;
            font-size:1rem;
            transition:all var(--transition);
        }
        .cta-section__btn:hover{
            background:#fcd34d;
            box-shadow:0 6px 24px rgba(245,158,11,0.4);
            transform:translateY(-2px);
            color:#1f2937;
        }
        .cta-section__btn-outline{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:14px 36px;
            background:transparent;
            color:#fff;
            border:2px solid rgba(255,255,255,0.5);
            border-radius:var(--radius);
            font-weight:600;
            font-size:1rem;
            margin-left:14px;
            transition:all var(--transition);
        }
        .cta-section__btn-outline:hover{
            border-color:#fff;
            background:rgba(255,255,255,0.08);
            color:#fff;
        }

        /* ===== FOOTER ===== */
        .footer{
            background:var(--bg-dark);
            color:#d1d5db;
            padding:52px 0 28px;
            border-top:4px solid var(--primary);
        }
        .footer__grid{
            display:grid;
            grid-template-columns:1.5fr 1fr 1fr 1fr;
            gap:36px;
            margin-bottom:32px;
        }
        .footer__brand-name{
            font-size:1.3rem;
            font-weight:700;
            color:#fff;
            margin-bottom:10px;
        }
        .footer__brand-desc{
            font-size:0.9rem;
            line-height:1.7;
            color:#9ca3af;
        }
        .footer__col-title{
            font-size:0.95rem;
            font-weight:600;
            color:#fff;
            margin-bottom:14px;
            letter-spacing:0.02em;
        }
        .footer__links{display:flex;flex-direction:column;gap:9px}
        .footer__links a{
            font-size:0.9rem;
            color:#9ca3af;
            transition:color var(--transition);
            display:inline-flex;
            align-items:center;
            gap:6px;
        }
        .footer__links a:hover{color:#fbbf24}
        .footer__links a i{font-size:0.75rem;color:var(--accent)}
        .footer__bottom{
            border-top:1px solid rgba(255,255,255,0.12);
            padding-top:22px;
            text-align:center;
            font-size:0.82rem;
            color:#6b7280;
        }
        .footer__bottom a{color:#9ca3af;transition:color var(--transition)}
        .footer__bottom a:hover{color:#fbbf24}

        /* ===== RESPONSIVE ===== */
        @media(max-width:1024px){
            .page-layout{
                flex-direction:column;
                gap:28px;
            }
            .page-layout__main{max-width:100%}
            .page-layout__sidebar{
                width:100%;
                position:static;
            }
            .related-grid{grid-template-columns:repeat(2, 1fr)}
            .article-card{padding:28px 24px}
            .article-banner h1{font-size:1.8rem}
            .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
        }

        @media(max-width:768px){
            .header__top-bar{font-size:12px}
            .header__top-bar .container{justify-content:center;text-align:center}
            .header__main{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
            .header__logo{font-size:1.2rem}
            .header__burger{display:block}
            .header-nav{
                display:none;
                flex-direction:column;
                width:100%;
                background:var(--bg-white);
                border-radius:var(--radius);
                padding:8px 0;
                box-shadow:var(--shadow-md);
                border:1px solid var(--border);
                gap:2px;
            }
            .header-nav.open{display:flex}
            .header-nav a{padding:12px 16px;border-radius:var(--radius-sm);width:100%}
            .header__btn-cta{display:none}
            .header__btn-cta-mobile{
                display:inline-flex!important;
                width:100%;
                justify-content:center;
                margin-top:6px;
            }
            .article-banner{padding:36px 0 28px}
            .article-banner h1{font-size:1.4rem}
            .article-card{padding:20px 16px}
            .article-card .article-body{font-size:0.98rem}
            .related-grid{grid-template-columns:1fr}
            .cta-section h2{font-size:1.4rem}
            .cta-section__btn-outline{margin-left:0;margin-top:10px}
            .footer__grid{grid-template-columns:1fr;gap:24px}
            .sidebar-card{padding:20px}
        }

        @media(max-width:520px){
            .container{padding:0 14px}
            .article-banner h1{font-size:1.2rem}
            .article-card{padding:16px 12px;border-radius:var(--radius)}
            .article-card .article-body{font-size:0.93rem}
            .article-card .article-body h2{font-size:1.2rem}
            .article-card .article-body h3{font-size:1.05rem}
            .breadcrumb{font-size:0.78rem}
            .related-section__title{font-size:1.2rem}
            .cta-section{padding:36px 0}
            .cta-section h2{font-size:1.2rem}
            .cta-section p{font-size:0.9rem}
        }

        @media(min-width:769px){
            .header__btn-cta-mobile{display:none!important}
        }

/* roulang page: category1 */
:root {
            --color-primary: #0b2d4b;
            --color-primary-light: #134b78;
            --color-primary-lighter: #1a6099;
            --color-accent: #c08a3c;
            --color-accent-light: #d9a855;
            --color-accent-soft: #f5e6d0;
            --color-bg: #f5f6f9;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f4f8;
            --color-text: #1a1d28;
            --color-text-secondary: #4a4f5c;
            --color-text-weak: #7b808c;
            --color-border: #e2e5eb;
            --color-border-light: #edf0f5;
            --color-success: #0f9d6e;
            --color-tag-bg: #eef3fb;
            --color-tag-text: #1a6099;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 3px rgba(11, 45, 75, 0.04);
            --shadow-sm: 0 2px 8px rgba(11, 45, 75, 0.06);
            --shadow-md: 0 6px 20px rgba(11, 45, 75, 0.09);
            --shadow-lg: 0 12px 36px rgba(11, 45, 75, 0.12);
            --shadow-xl: 0 18px 50px rgba(11, 45, 75, 0.15);
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1.25rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 5rem;
            --space-3xl: 7rem;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --max-width-narrow: 960px;
        }

        *,
        *::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);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--space-md);
            padding-right: var(--space-md);
        }

        .container--narrow {
            max-width: var(--max-width-narrow);
        }

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.8rem;
            padding: 6px 0;
            letter-spacing: 0.02em;
        }
        .top-bar__inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 16px;
        }
        .top-bar__domain {
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.7);
        }
        .top-bar__domain i {
            font-size: 0.7rem;
            color: var(--color-accent-light);
        }
        .top-bar__actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .top-bar__actions a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.78rem;
            transition: color var(--transition-fast);
        }
        .top-bar__actions a:hover {
            color: #ffffff;
        }
        .top-bar__hot-tag {
            background: var(--color-accent);
            color: #fff;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            animation: pulse-tag 2.4s ease-in-out infinite;
        }
        @keyframes pulse-tag {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.78;
            }
        }

        /* ========== 主导航 ========== */
        .header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-xs);
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-surface-alt);
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: #e9eef6;
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(11, 45, 75, 0.08);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 1px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .header-cta:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .header-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-text);
            background: var(--color-surface-alt);
            transition: background var(--transition-fast);
        }
        .header-hamburger:hover {
            background: var(--color-border);
        }

        /* ========== 移动端导航面板 ========== */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.5);
            z-index: 200;
            opacity: 0;
            transition: opacity var(--transition-base);
            pointer-events: none;
        }
        .mobile-nav-panel.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-drawer {
            position: absolute;
            top: 0;
            right: 0;
            width: min(320px, 85vw);
            height: 100%;
            background: var(--color-surface);
            padding: var(--space-lg);
            transform: translateX(100%);
            transition: transform var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-panel.open .mobile-nav-drawer {
            transform: translateX(0);
        }
        .mobile-nav-drawer .close-btn {
            align-self: flex-end;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-text);
            transition: background var(--transition-fast);
        }
        .mobile-nav-drawer .close-btn:hover {
            background: var(--color-border);
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-weight: 500;
            font-size: 1rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            background: #e9eef6;
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-nav-drawer .mobile-cta {
            display: block;
            text-align: center;
            padding: 13px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            margin-top: auto;
        }

        /* ========== 主内容区 ========== */
        .main {
            flex: 1;
        }

        /* ========== 分类Banner ========== */
        .category-banner {
            position: relative;
            background: linear-gradient(160deg, #071d30 0%, #0b2d4b 40%, #0f3a60 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: var(--space-3xl) 0 var(--space-2xl);
            color: #fff;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(7, 29, 48, 0.7) 0%, rgba(11, 45, 75, 0.85) 100%);
            z-index: 1;
            pointer-events: none;
        }
        .category-banner>* {
            position: relative;
            z-index: 2;
        }
        .category-banner__pattern {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            opacity: 0.04;
            background-image: radial-gradient(circle at 20% 50%, #fff 1px, transparent 1px),
                radial-gradient(circle at 70% 30%, #fff 1px, transparent 1px),
                radial-gradient(circle at 50% 80%, #fff 1px, transparent 1px);
            background-size: 60px 60px, 90px 90px, 70px 70px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-light);
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }
        .category-banner__title {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            line-height: 1.25;
        }
        .category-banner__desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }
        .category-banner__stats {
            display: flex;
            gap: var(--space-xl);
            flex-wrap: wrap;
        }
        .category-banner__stat {
            text-align: center;
            min-width: 80px;
        }
        .category-banner__stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: 0.02em;
            line-height: 1.1;
        }
        .category-banner__stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section--alt {
            background: var(--color-surface);
        }
        .section__header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section__tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .section__title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1.3;
        }
        .section__subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            margin-top: var(--space-xs);
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 分类介绍板块 ========== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .intro-grid__text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
            line-height: 1.35;
        }
        .intro-grid__text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: var(--space-md);
        }
        .intro-grid__highlights {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            margin-top: var(--space-md);
        }
        .intro-grid__highlight {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 16px;
            background: var(--color-surface-alt);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--color-accent);
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .intro-grid__highlight:hover {
            background: #e9eef6;
            border-left-color: var(--color-primary-light);
        }
        .intro-grid__highlight i {
            color: var(--color-accent);
            font-size: 1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .intro-grid__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            position: relative;
        }
        .intro-grid__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .intro-grid__image:hover img {
            transform: scale(1.04);
        }
        .intro-grid__image-badge {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: rgba(11, 45, 75, 0.9);
            color: #fff;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
        }

        /* ========== 子分类卡片网格 ========== */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .subcat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .subcat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .subcat-card__thumb {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .subcat-card__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .subcat-card:hover .subcat-card__thumb img {
            transform: scale(1.06);
        }
        .subcat-card__thumb-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 45, 75, 0.85);
            color: #fff;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }
        .subcat-card__body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .subcat-card__title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .subcat-card__desc {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--space-sm);
        }
        .subcat-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-primary);
            transition: gap var(--transition-fast);
        }
        .subcat-card__link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .subcat-card__link:hover {
            color: var(--color-accent);
            gap: 10px;
        }
        .subcat-card__link:hover i {
            transform: translateX(3px);
        }

        /* ========== 内容列表板块 ========== */
        .content-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .content-card {
            display: grid;
            grid-template-columns: 220px 1fr auto;
            gap: var(--space-lg);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            align-items: stretch;
            padding: 0;
        }
        .content-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .content-card__thumb {
            width: 220px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
            min-height: 100%;
        }
        .content-card__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .content-card:hover .content-card__thumb img {
            transform: scale(1.05);
        }
        .content-card__body {
            padding: var(--space-md) 0 var(--space-md) 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .content-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--color-text-weak);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .content-card__tag {
            display: inline-block;
            padding: 3px 10px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            border-radius: var(--radius-full);
            font-size: 0.73rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .content-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .content-card__excerpt {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card__arrow {
            display: flex;
            align-items: center;
            padding-right: var(--space-lg);
            color: var(--color-text-weak);
            font-size: 1.1rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .content-card:hover .content-card__arrow {
            color: var(--color-accent);
            transform: translateX(4px);
        }

        /* ========== 精选推荐 ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--space-lg);
        }
        .featured-main {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .featured-main:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .featured-main__thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .featured-main__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-main:hover .featured-main__thumb img {
            transform: scale(1.04);
        }
        .featured-main__body {
            padding: var(--space-lg);
        }
        .featured-main__tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .featured-main__title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1.35;
            margin-bottom: 6px;
        }
        .featured-main__desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .featured-side-card {
            display: flex;
            gap: var(--space-md);
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            align-items: center;
        }
        .featured-side-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(4px);
        }
        .featured-side-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .featured-side-card:hover .featured-side-card__icon {
            background: var(--color-primary);
            color: #fff;
        }
        .featured-side-card__title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
            margin-bottom: 2px;
        }
        .featured-side-card__desc {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        /* ========== CTA板块 ========== */
        .cta-section {
            background: linear-gradient(150deg, #0b2d4b 0%, #0f3a60 50%, #134b78 100%);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
            padding: var(--space-2xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(192, 138, 60, 0.12) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section__title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .cta-section__desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto var(--space-lg);
            line-height: 1.7;
        }
        .cta-section__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 6px 24px rgba(192, 138, 60, 0.35);
        }
        .cta-section__btn:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 10px 32px rgba(192, 138, 60, 0.5);
            transform: translateY(-2px);
        }

        /* ========== FAQ板块 ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-item__q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-md);
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            user-select: none;
            gap: 12px;
        }
        .faq-item__q:hover {
            color: var(--color-primary);
        }
        .faq-item__q i {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-item__q i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 var(--space-md);
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-item__a {
            max-height: 300px;
            padding: 0 var(--space-md) var(--space-md);
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #071d30;
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: auto;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer__brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .footer__brand-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer__col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }
        .footer__links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer__links a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer__links a:hover {
            color: var(--color-accent-light);
        }
        .footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer__bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer__bottom a:hover {
            color: var(--color-accent-light);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .subcat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .content-card {
                grid-template-columns: 160px 1fr auto;
            }
            .content-card__thumb {
                width: 160px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .intro-grid__image {
                order: -1;
                max-height: 360px;
            }
            .category-banner__title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .header-hamburger {
                display: flex;
            }
            .mobile-nav-panel {
                display: block;
            }
            .subcat-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .content-card {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .content-card__thumb {
                width: 100%;
                aspect-ratio: 16 / 9;
                min-height: auto;
            }
            .content-card__body {
                padding: var(--space-md);
            }
            .content-card__arrow {
                display: none;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .featured-side {
                gap: var(--space-sm);
            }
            .category-banner {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
            .category-banner__title {
                font-size: 1.7rem;
            }
            .category-banner__stats {
                gap: var(--space-md);
            }
            .category-banner__stat-number {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--space-xl) 0;
            }
            .section__title {
                font-size: 1.4rem;
            }
            .cta-section__title {
                font-size: 1.5rem;
            }
            .top-bar__inner {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .category-banner__title {
                font-size: 1.4rem;
            }
            .category-banner__desc {
                font-size: 0.9rem;
            }
            .category-banner__stats {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .category-banner__stat {
                text-align: left;
                display: flex;
                align-items: baseline;
                gap: 8px;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .featured-side-card {
                flex-direction: column;
                text-align: center;
                padding: var(--space-md) var(--space-sm);
            }
            .section__title {
                font-size: 1.25rem;
            }
            .intro-grid__text h2 {
                font-size: 1.3rem;
            }
            .container {
                padding-left: var(--space-sm);
                padding-right: var(--space-sm);
            }
            .header__inner {
                height: 56px;
            }
            .header-logo {
                font-size: 1.05rem;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }