/* roulang page: index */
:root {
            --brand-primary: #1e40af;
            --brand-dark: #172554;
            --accent-primary: #f97316;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            color: var(--text-dark);
        }

        .nav-link:hover {
            color: var(--brand-primary);
            background: rgba(30, 64, 175, 0.06);
        }

        .nav-link.active {
            color: var(--brand-primary);
            background: rgba(30, 64, 175, 0.10);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 1rem;
            right: 1rem;
            height: 3px;
            background: var(--brand-primary);
            border-radius: 2px;
        }

        .mobile-tab {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            padding: 6px 0;
            font-size: 11px;
            color: var(--text-muted);
            transition: var(--transition);
            border-radius: var(--radius-sm);
            flex: 1;
        }

        .mobile-tab i {
            font-size: 20px;
            transition: var(--transition);
        }

        .mobile-tab:hover,
        .mobile-tab.active {
            color: var(--brand-primary);
        }

        .mobile-tab.active i {
            color: var(--brand-primary);
        }

        .mobile-tab.active {
            font-weight: 600;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(23, 37, 84, 0.88) 0%, rgba(30, 64, 175, 0.78) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding-top: 80px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-light), transparent);
            pointer-events: none;
        }

        .hero-title {
            font-size: clamp(2.2rem, 6vw, 4.2rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.35rem);
            opacity: 0.92;
            max-width: 600px;
            line-height: 1.7;
        }

        .hero-search {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 60px;
            padding: 4px;
            display: flex;
            align-items: center;
            max-width: 520px;
        }

        .hero-search input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 14px 20px;
            font-size: 1rem;
            color: #fff;
            outline: none;
        }

        .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-search button {
            background: var(--accent-primary);
            border: none;
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .hero-search button:hover {
            background: #ea580c;
            transform: scale(1.02);
        }

        /* Section styling */
        .section-padding {
            padding: 5rem 0;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding: 6rem 0;
            }
        }

        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0.5rem auto 0;
        }

        /* Cards */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(30, 64, 175, 0.15);
        }

        .feature-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            background: var(--brand-primary);
            margin-bottom: 1.25rem;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

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

        .category-card .card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
        }

        .category-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-card .card-tag {
            display: inline-block;
            background: rgba(249, 115, 22, 0.12);
            color: var(--accent-primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 0.5rem;
            align-self: flex-start;
        }

        /* Article cards for CMS list */
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(30, 64, 175, 0.12);
        }

        .article-card .art-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            background-color: #e2e8f0;
        }

        .article-card .art-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .art-cat {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-primary);
            background: rgba(249, 115, 22, 0.10);
            padding: 2px 12px;
            border-radius: 20px;
            align-self: flex-start;
            margin-bottom: 0.5rem;
        }

        .article-card .art-title {
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .art-title a:hover {
            color: var(--brand-primary);
        }

        .article-card .art-summary {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.75rem;
        }

        .article-card .art-meta {
            font-size: 0.8rem;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        /* Stats */
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
        }

        .stat-number {
            font-size: clamp(2.2rem, 4vw, 3.4rem);
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }

        /* Steps */
        .step-item {
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            padding: 1.5rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(30, 64, 175, 0.12);
        }

        .step-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 0.75rem;
        }

        .faq-item:hover {
            border-color: rgba(30, 64, 175, 0.15);
        }

        .faq-question {
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--brand-primary);
        }

        .faq-question .faq-icon {
            transition: transform 0.3s ease;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.5rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-primary) 100%);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2.5rem;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 7rem;
        }

        @media (min-width: 768px) {
            .site-footer {
                padding: 3rem 0 2.5rem;
            }
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }

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

        .footer-title {
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* Mobile bottom tab bar */
        .bottom-tab-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-light);
            display: flex;
            padding: 4px 0 env(safe-area-inset-bottom, 4px);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
        }

        @media (min-width: 768px) {
            .bottom-tab-bar {
                display: none;
            }
            .site-footer {
                padding-bottom: 2.5rem;
            }
        }

        @media (max-width: 767px) {
            .desktop-nav {
                display: none !important;
            }
            .site-header {
                padding: 0.5rem 0;
            }
            .hero-section {
                min-height: 85vh;
            }
            .cta-section {
                padding: 2.5rem 1.5rem;
                border-radius: var(--radius-md);
            }
            .section-padding {
                padding: 3rem 0;
            }
            .article-card .art-img {
                height: 140px;
            }
            .category-card .card-img {
                height: 160px;
            }
        }

        @media (min-width: 768px) {
            .bottom-tab-bar {
                display: none;
            }
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

        /* Button base */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: 60px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .btn-primary:hover {
            background: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(30, 64, 175, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 60px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
            background: rgba(30, 64, 175, 0.08);
            color: var(--brand-primary);
        }

        .badge-accent {
            background: rgba(249, 115, 22, 0.10);
            color: var(--accent-primary);
        }

        /* Image overlay utility */
        .img-overlay-dark {
            position: relative;
        }
        .img-overlay-dark::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
            pointer-events: none;
        }

        /* Divider */
        .divider {
            width: 60px;
            height: 4px;
            background: var(--accent-primary);
            border-radius: 4px;
            margin: 0.75rem auto 1rem;
        }

        .divider-left {
            margin: 0.75rem 0 1rem;
        }

        /* Empty state */
        .empty-state {
            text-align: center;
            padding: 3rem 1.5rem;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .empty-state i {
            font-size: 2.5rem;
            color: #cbd5e1;
            margin-bottom: 1rem;
        }

        /* Animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .stagger-1 {
            animation-delay: 0.1s;
        }
        .stagger-2 {
            animation-delay: 0.2s;
        }
        .stagger-3 {
            animation-delay: 0.3s;
        }
        .stagger-4 {
            animation-delay: 0.4s;
        }

/* roulang page: article */
:root {
            --brand-500: #1e40af;
            --accent-500: #f59e0b;
            --text-light: #64748b;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 30px rgba(0,0,0,0.12);
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background: #f8fafc; color: #0f172a; line-height: 1.6; }
        .container { max-width: 1280px; margin: 0 auto; padding-left: 1.5rem; padding-right: 1.5rem; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header { background: #ffffff; border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
        .nav-link { padding: 0.5rem 1rem; border-radius: 0.5rem; font-size: 0.9rem; font-weight: 500; color: #475569; transition: all 0.2s; }
        .nav-link:hover { background: #f1f5f9; color: var(--brand-500); }
        .nav-link.active { background: #eff6ff; color: var(--brand-500); font-weight: 600; }
        .btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1.5rem; border-radius: 0.5rem; font-weight: 600; font-size: 0.9rem; background: var(--brand-500); color: #fff; transition: all 0.25s; border: none; cursor: pointer; }
        .btn-primary:hover { background: #1e3a8a; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(30,64,175,0.25); }
        .btn-primary:active { transform: translateY(0); }
        .btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1.5rem; border-radius: 0.5rem; font-weight: 600; font-size: 0.9rem; border: 1.5px solid var(--border-light); color: #475569; background: #fff; transition: all 0.2s; }
        .btn-outline:hover { border-color: var(--brand-500); color: var(--brand-500); background: #f8fafc; }
        .section-title { font-size: 1.75rem; font-weight: 700; color: #0f172a; margin-bottom: 0.5rem; }
        .section-subtitle { font-size: 1rem; color: var(--text-light); margin-bottom: 2rem; }
        .article-content { font-size: 1.05rem; line-height: 1.85; color: #1e293b; }
        .article-content p { margin-bottom: 1.25rem; }
        .article-content h2 { font-size: 1.4rem; font-weight: 700; margin-top: 2rem; margin-bottom: 0.75rem; color: #0f172a; }
        .article-content h3 { font-size: 1.2rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; color: #0f172a; }
        .article-content ul, .article-content ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
        .article-content li { margin-bottom: 0.4rem; }
        .article-content a { color: var(--brand-500); text-decoration: underline; text-underline-offset: 2px; }
        .article-content a:hover { color: #1e3a8a; }
        .article-content blockquote { border-left: 4px solid var(--brand-500); padding: 0.75rem 1.25rem; margin: 1.25rem 0; background: #f1f5f9; border-radius: 0 0.5rem 0.5rem 0; color: #334155; }
        .article-content img { border-radius: var(--radius-md); margin: 1.5rem auto; box-shadow: var(--shadow-md); }
        .article-content pre { background: #0f172a; color: #e2e8f0; padding: 1.25rem; border-radius: var(--radius-md); overflow-x: auto; margin-bottom: 1.25rem; font-size: 0.9rem; }
        .article-content code { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 0.9em; }
        .tag { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 500; background: #f1f5f9; color: #475569; transition: all 0.2s; }
        .tag:hover { background: #e2e8f0; }
        .tag-brand { background: #eff6ff; color: var(--brand-500); }
        .tag-brand:hover { background: #dbeafe; }
        .card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all 0.3s; }
        .card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .site-footer { background: #0f172a; color: rgba(255,255,255,0.7); padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-title { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 1rem; }
        .site-footer a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
        .site-footer a:hover { color: #fff; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; margin-top: 2.5rem; font-size: 0.85rem; }
        .mobile-tab-nav { display: none; }
        @media (max-width: 767px) {
            .desktop-nav { display: none !important; }
            .mobile-tab-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 1px solid var(--border-light); z-index: 200; box-shadow: 0 -4px 20px rgba(0,0,0,0.08); padding: 0.4rem 0; justify-content: space-around; }
            .mobile-tab { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; padding: 0.3rem 0.6rem; border-radius: 0.5rem; font-size: 0.65rem; color: #94a3b8; transition: all 0.2s; }
            .mobile-tab i { font-size: 1.2rem; }
            .mobile-tab.active { color: var(--brand-500); }
            .mobile-tab.active i { color: var(--brand-500); }
            .mobile-tab:hover { color: var(--brand-500); }
            body { padding-bottom: 4.2rem; }
            .container { padding-left: 1rem; padding-right: 1rem; }
            .section-title { font-size: 1.35rem; }
        }
        @media (min-width: 768px) and (max-width: 1023px) {
            .container { padding-left: 2rem; padding-right: 2rem; }
        }
        @media (min-width: 1024px) {
            .container { padding-left: 2rem; padding-right: 2rem; }
        }
        .breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--text-light); padding: 1.25rem 0 0.5rem; }
        .breadcrumb a { color: var(--text-light); transition: color 0.2s; }
        .breadcrumb a:hover { color: var(--brand-500); }
        .breadcrumb .sep { color: #cbd5e1; }
        .breadcrumb .current { color: #0f172a; font-weight: 500; }
        .related-card { display: flex; flex-direction: column; border-radius: var(--radius-md); overflow: hidden; background: #fff; border: 1px solid var(--border-light); transition: all 0.3s; }
        .related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .related-card img { width: 100%; height: 160px; object-fit: cover; }
        .related-card .info { padding: 1rem; }
        .related-card .info h4 { font-size: 1rem; font-weight: 600; color: #0f172a; margin-bottom: 0.35rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card .info p { font-size: 0.85rem; color: var(--text-light); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; font-size: 0.85rem; color: var(--text-light); padding: 0.75rem 0; }
        .meta-line .dot { width: 4px; height: 4px; border-radius: 50%; background: #cbd5e1; }
        .hero-banner { position: relative; min-height: 240px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem; }
        .hero-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.75) 0%, rgba(30,64,175,0.6) 100%); }
        .hero-banner .content { position: relative; z-index: 1; text-align: center; padding: 2.5rem 1.5rem; color: #fff; }
        .hero-banner .content h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; text-shadow: 0 2px 10px rgba(0,0,0,0.2); }
        .hero-banner .content p { font-size: 1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }
        @media (max-width: 767px) {
            .hero-banner { min-height: 180px; }
            .hero-banner .content h1 { font-size: 1.5rem; }
            .hero-banner .content { padding: 1.5rem 1rem; }
        }
        .article-share { display: flex; align-items: center; gap: 0.75rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border-light); }
        .article-share .share-btn { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-light); color: var(--text-light); transition: all 0.2s; background: #fff; cursor: pointer; }
        .article-share .share-btn:hover { border-color: var(--brand-500); color: var(--brand-500); background: #eff6ff; }
        .nav-article-prevnext { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border-light); }
        .nav-article-prevnext a { font-size: 0.9rem; color: var(--brand-500); font-weight: 500; transition: color 0.2s; max-width: 45%; }
        .nav-article-prevnext a:hover { color: #1e3a8a; }
        .nav-article-prevnext .disabled { color: #94a3b8; pointer-events: none; }
        .empty-state { text-align: center; padding: 4rem 2rem; }
        .empty-state i { font-size: 3rem; color: #cbd5e1; margin-bottom: 1rem; }
        .empty-state p { font-size: 1.1rem; color: var(--text-light); }

/* roulang page: category1 */
/* ===== :root 设计变量 ===== */
        :root {
            --brand-50: #f0f7ff;
            --brand-100: #e0efff;
            --brand-200: #b8d9fe;
            --brand-300: #7bb9fd;
            --brand-400: #3d97fa;
            --brand-500: #1a73e8;
            --brand-600: #0d5bbf;
            --brand-700: #0d47a1;
            --brand-800: #0f3b7a;
            --brand-900: #0a2a5c;
            --accent-50: #fff7ed;
            --accent-100: #ffedd5;
            --accent-200: #fed7aa;
            --accent-300: #fdba74;
            --accent-400: #fb923c;
            --accent-500: #f97316;
            --accent-600: #ea580c;
            --accent-700: #c2410c;
            --accent-800: #9a3412;
            --accent-900: #7c2d12;
            --surface: #ffffff;
            --surface-alt: #f8fafc;
            --surface-card: #ffffff;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --border-light: #e2e8f0;
            --border-medium: #cbd5e1;
            --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.10);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        /* ===== 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-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--surface-alt);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: transparent;
        }
        button {
            cursor: pointer;
        }
        ul {
            list-style: none;
        }
        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }
        /* ===== 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-link {
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--brand-500);
            background: var(--brand-50);
        }
        .nav-link.active {
            color: #fff;
            background: var(--brand-500);
            box-shadow: 0 2px 8px rgba(26, 115, 232, 0.28);
        }
        .nav-link.active:hover {
            background: var(--brand-600);
            color: #fff;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
            box-shadow: 0 4px 12px rgba(26, 115, 232, 0.30);
            transition: all var(--transition);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 115, 232, 0.35);
            background: linear-gradient(135deg, var(--brand-600), var(--brand-700));
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(26, 115, 232, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent-300);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-500);
            background: transparent;
            border: 2px solid var(--brand-200);
            transition: all var(--transition);
        }
        .btn-outline:hover {
            background: var(--brand-50);
            border-color: var(--brand-400);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        /* ===== 移动端底部 Tab ===== */
        .mobile-tab-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-around;
            padding: 6px 0 env(safe-area-inset-bottom, 6px) 0;
            box-shadow: 0 -2px 16px rgba(15, 23, 42, 0.06);
        }
        .mobile-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
            min-width: 56px;
        }
        .mobile-tab-item i {
            font-size: 20px;
            transition: all var(--transition);
        }
        .mobile-tab-item.active {
            color: var(--brand-500);
        }
        .mobile-tab-item.active i {
            color: var(--brand-500);
            transform: scale(1.05);
        }
        .mobile-tab-item:hover {
            color: var(--brand-400);
        }
        @media (min-width: 768px) {
            .mobile-tab-nav {
                display: none !important;
            }
            body {
                padding-bottom: 0 !important;
            }
        }
        @media (max-width: 767px) {
            body {
                padding-bottom: 66px;
            }
            .desktop-nav .btn-primary {
                display: none;
            }
        }
        @media (min-width: 768px) {
            .desktop-nav .btn-primary {
                display: inline-flex;
            }
        }
        /* ===== Hero / Banner ===== */
        .banner-section {
            position: relative;
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 60px 20px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
            overflow: hidden;
        }
        .banner-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 42, 92, 0.82) 0%, rgba(13, 71, 161, 0.70) 100%);
            z-index: 1;
        }
        .banner-section .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .banner-section h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .banner-section p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: rgba(255, 255, 255, 0.80);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .banner-tags .tag {
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(4px);
            color: #fff;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition);
        }
        .banner-tags .tag:hover {
            background: rgba(255, 255, 255, 0.30);
            transform: translateY(-2px);
        }
        /* ===== 板块通用 ===== */
        .section-block {
            padding: 64px 0;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: 80px 0;
            }
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }
        /* ===== 卡片 ===== */
        .card {
            background: var(--surface-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--brand-200);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .card-body {
            padding: 20px 22px 24px;
        }
        .card-body .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card-meta i {
            margin-right: 4px;
        }
        .card-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--brand-50);
            color: var(--brand-600);
            transition: all var(--transition);
        }
        .card-tag:hover {
            background: var(--brand-100);
        }
        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            background: var(--surface);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: pointer;
        }
        .tag-cloud .tag-item:hover,
        .tag-cloud .tag-item.active {
            background: var(--brand-500);
            border-color: var(--brand-500);
            color: #fff;
            box-shadow: 0 4px 12px rgba(26, 115, 232, 0.25);
            transform: translateY(-2px);
        }
        /* ===== 排行榜 ===== */
        .rank-list .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            background: var(--surface);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            margin-bottom: 10px;
        }
        .rank-list .rank-item:hover {
            border-color: var(--brand-200);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            background: var(--brand-50);
            color: var(--brand-600);
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-num {
            background: #fef3c7;
            color: #d97706;
        }
        .rank-item:nth-child(2) .rank-num {
            background: #f1f5f9;
            color: #475569;
        }
        .rank-item:nth-child(3) .rank-num {
            background: #fef2f2;
            color: #dc2626;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-info .rank-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .rank-hot {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-500);
            white-space: nowrap;
        }
        /* ===== 服务特性 ===== */
        .feature-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            border-color: var(--brand-200);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .feature-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: var(--brand-50);
            color: var(--brand-500);
            margin: 0 auto 16px;
            transition: all var(--transition);
        }
        .feature-card:hover .icon-wrap {
            background: var(--brand-500);
            color: #fff;
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--brand-500);
        }
        .faq-question i {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 0 24px 0 0;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
            padding-bottom: 8px;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-700) 100%);
            padding: 64px 20px;
            text-align: center;
            border-radius: var(--radius-lg);
            margin: 0 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.80);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--brand-600);
            background: #fff;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
            transition: all var(--transition);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.20);
            background: var(--brand-50);
        }
        .cta-section .btn-cta:active {
            transform: translateY(0);
        }
        @media (max-width: 767px) {
            .cta-section {
                margin: 0 16px;
                padding: 40px 16px;
                border-radius: var(--radius-md);
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #0f172a;
            color: rgba(255, 255, 255, 0.70);
            padding: 48px 0 24px;
            margin-top: 64px;
        }
        .site-footer .footer-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.35);
            text-align: center;
        }
        /* ===== 响应式微调 ===== */
        @media (max-width: 520px) {
            .banner-section {
                min-height: 200px;
                padding: 40px 16px;
            }
            .section-block {
                padding: 40px 0;
            }
            .card-body {
                padding: 16px 18px 20px;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .rank-list .rank-item {
                padding: 10px 14px;
            }
        }
        @media (min-width: 769px) and (max-width: 1023px) {
            .banner-section {
                min-height: 240px;
            }
        }
        /* ===== 实用辅助 ===== */
        .text-balance {
            text-wrap: balance;
        }
        .focus-ring:focus-visible {
            outline: 3px solid var(--accent-300);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .gap-grid {
            gap: 24px;
        }
        @media (min-width: 768px) {
            .gap-grid {
                gap: 28px;
            }
        }
        /* ===== 加载骨架 ===== */
        .shimmer {
            background: linear-gradient(90deg, var(--border-light) 0%, #f1f5f9 50%, var(--border-light) 100%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
        }
        @keyframes shimmer {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }
        /* ===== 图片占位 ===== */
        .img-placeholder {
            background: var(--brand-50);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-300);
            font-size: 2rem;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        /* 版面微调：强制等高分栏 */
        .equal-height>div {
            display: flex;
        }
        .equal-height .card {
            width: 100%;
        }

/* roulang page: category2 */
:root {
            --brand-50: #f0f7ff;
            --brand-100: #e0effe;
            --brand-200: #b9dff8;
            --brand-300: #7cc5f0;
            --brand-400: #36a9e0;
            --brand-500: #0d8bc7;
            --brand-600: #006da8;
            --brand-700: #005a8c;
            --brand-800: #004a73;
            --brand-900: #003d5e;
            --accent-50: #fff8e6;
            --accent-100: #feefc0;
            --accent-200: #fde38a;
            --accent-300: #fcd34d;
            --accent-400: #fbbf24;
            --accent-500: #f59e0b;
            --accent-600: #d97706;
            --accent-700: #b45309;
            --accent-800: #92400e;
            --accent-900: #78350f;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-xl: 0 12px 40px rgba(0,0,0,0.10);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::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);
            background: var(--gray-50);
            color: var(--gray-800);
            line-height: 1.6;
        }

        a {
            color: inherit;
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand-400);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 100%;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: var(--transition);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--brand-600);
        }
        .logo-wrap i {
            font-size: 1.5rem;
            color: var(--accent-500);
        }
        .logo-wrap span {
            background: linear-gradient(135deg, var(--brand-600), var(--brand-800));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--gray-600);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--brand-600);
            background: var(--brand-50);
        }
        .nav-links a.active {
            color: var(--brand-700);
            background: var(--brand-100);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--brand-500);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-500);
            color: #fff !important;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(13, 139, 199, 0.25);
        }
        .btn-primary:hover {
            background: var(--brand-600);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(13, 139, 199, 0.30);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(13, 139, 199, 0.20);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            color: var(--brand-600) !important;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--brand-200);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: var(--brand-50);
            border-color: var(--brand-300);
            transform: translateY(-1px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-500);
            color: #fff !important;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
        }
        .btn-accent:hover {
            background: var(--accent-600);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.30);
        }

        /* Mobile bottom tab */
        .mobile-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--gray-200);
            z-index: 200;
            padding: 6px 0 env(safe-area-inset-bottom, 6px) 0;
            box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.04);
        }
        .mobile-tab .tab-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            max-width: 600px;
            margin: 0 auto;
        }
        .mobile-tab a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--gray-500);
            transition: var(--transition);
            min-width: 60px;
        }
        .mobile-tab a i {
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .mobile-tab a:hover {
            color: var(--brand-500);
        }
        .mobile-tab a.active {
            color: var(--brand-600);
        }
        .mobile-tab a.active i {
            color: var(--brand-500);
        }
        .mobile-tab a.active span {
            color: var(--brand-600);
            font-weight: 600;
        }

        /* Hero Banner */
        .page-hero {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, var(--brand-900) 0%, var(--brand-700) 60%, var(--brand-500) 100%);
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .page-hero h1 i {
            color: var(--accent-400);
            margin-right: 10px;
        }
        .page-hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
        }

        /* Section */
        .section {
            padding: 70px 0;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--gray-500);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-divider {
            width: 50px;
            height: 4px;
            background: var(--brand-500);
            border-radius: 4px;
            margin: 16px 0 28px;
        }

        .section-light {
            background: #fff;
        }
        .section-gray {
            background: var(--gray-50);
        }
        .section-dark {
            background: var(--gray-900);
            color: #fff;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-divider {
            background: var(--accent-400);
        }

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid var(--gray-100);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--brand-100);
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--gray-800);
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--gray-500);
            line-height: 1.6;
            flex: 1;
        }
        .card-body .card-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 500;
            background: var(--brand-50);
            color: var(--brand-600);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .card-footer-link {
            margin-top: 14px;
            font-size: 0.85rem;
            color: var(--brand-500);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .card-footer-link:hover {
            color: var(--brand-700);
            gap: 8px;
        }

        .card-accent {
            border-top: 4px solid var(--accent-400);
        }
        .card-brand {
            border-top: 4px solid var(--brand-400);
        }

        /* Stats / Data block */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-2px);
        }
        .stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-400);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 6px;
        }

        /* Steps */
        .step-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            padding: 30px 16px;
            position: relative;
            counter-increment: step;
        }
        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-500);
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(13, 139, 199, 0.25);
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--gray-800);
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--gray-500);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--gray-200);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--gray-800);
            cursor: pointer;
            padding: 4px 0;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--brand-600);
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--gray-400);
            font-size: 0.9rem;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--brand-500);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--gray-500);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            max-height: 300px;
            padding-top: 12px;
        }

        /* Tags */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 500;
            background: var(--gray-100);
            color: var(--gray-600);
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--brand-100);
            color: var(--brand-600);
        }
        .tag-brand {
            background: var(--brand-50);
            color: var(--brand-600);
        }
        .tag-accent {
            background: var(--accent-50);
            color: var(--accent-700);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-600) 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 550px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--gray-900);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
        }
        .site-footer .footer-title {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .badge-green {
            background: #d1fae5;
            color: #065f46;
        }
        .badge-blue {
            background: #dbeafe;
            color: #1e40af;
        }
        .badge-orange {
            background: #ffedd5;
            color: #9a3412;
        }

        /* Grid helpers */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav .nav-links,
            .desktop-nav .btn-primary {
                display: none;
            }
            .mobile-tab {
                display: block;
            }
            .page-hero {
                padding: 60px 0 50px;
                min-height: 280px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero p {
                font-size: 0.95rem;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .step-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .site-footer .grid {
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .logo-wrap span {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-badge {
                font-size: 0.7rem;
                padding: 3px 10px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .site-footer .grid {
                grid-template-columns: 1fr;
            }
            .cta-section .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .card-img {
                height: 150px;
            }
        }

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

        /* Entry link list */
        .entry-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .entry-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            padding: 18px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-100);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .entry-item:hover {
            border-color: var(--brand-200);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .entry-item .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .entry-item .entry-icon.blue {
            background: var(--brand-50);
            color: var(--brand-500);
        }
        .entry-item .entry-icon.orange {
            background: var(--accent-50);
            color: var(--accent-600);
        }
        .entry-item .entry-icon.green {
            background: #d1fae5;
            color: #059669;
        }
        .entry-item .entry-icon.purple {
            background: #ede9fe;
            color: #7c3aed;
        }
        .entry-item .entry-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--gray-800);
            margin-bottom: 2px;
        }
        .entry-item .entry-info p {
            font-size: 0.8rem;
            color: var(--gray-500);
        }
        .entry-item .entry-arrow {
            margin-left: auto;
            color: var(--gray-300);
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .entry-item:hover .entry-arrow {
            color: var(--brand-500);
            transform: translateX(4px);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            color: rgba(255, 255, 255, 0.9);
        }
        .breadcrumb i {
            font-size: 0.6rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* 流程卡片水平 */
        .flow-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .flow-row::-webkit-scrollbar {
            height: 4px;
        }
        .flow-row::-webkit-scrollbar-thumb {
            background: var(--gray-300);
            border-radius: 4px;
        }
        .flow-row .flow-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 18px;
            border: 1px solid var(--gray-100);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: center;
        }
        .flow-row .flow-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .flow-row .flow-card .flow-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-200);
            line-height: 1;
            margin-bottom: 8px;
        }
        .flow-row .flow-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .flow-row .flow-card p {
            font-size: 0.85rem;
            color: var(--gray-500);
        }

        /* 横向滚动专题卡 */
        .scroll-x {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .scroll-x::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-x::-webkit-scrollbar-thumb {
            background: var(--gray-300);
            border-radius: 4px;
        }
        .scroll-x .topic-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-100);
            transition: var(--transition);
        }
        .scroll-x .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .scroll-x .topic-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .scroll-x .topic-card .topic-body {
            padding: 16px 18px;
        }
        .scroll-x .topic-card .topic-body h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .scroll-x .topic-card .topic-body p {
            font-size: 0.8rem;
            color: var(--gray-500);
        }
        .scroll-x .topic-card .topic-body .topic-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
            font-size: 0.7rem;
            color: var(--gray-400);
        }

        /* 更新条 */
        .update-bar {
            background: var(--brand-50);
            border: 1px solid var(--brand-100);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--gray-600);
        }
        .update-bar .update-label {
            font-weight: 600;
            color: var(--brand-600);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .update-bar .update-label i {
            font-size: 0.8rem;
        }
        .update-bar .update-text {
            flex: 1;
        }
        .update-bar .update-badge {
            background: var(--accent-400);
            color: #fff;
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
        }