/* roulang page: index */
:root {
            --primary: #1e3a5f;
            --primary-light: #3b82f6;
            --primary-dark: #0f1f33;
            --accent: #eab308;
            --accent-light: #fde047;
            --bg-light: #f8fafc;
            --bg-dark: #0f172a;
            --text-dark: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 0.75rem;
            --shadow: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
            --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif; line-height: 1.6; color: var(--text-dark); background: #fff; -webkit-font-smoothing: antialiased; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
        .section-padding { padding: 4.5rem 0; }
        .section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
        .section-subtitle { font-size: 1.05rem; color: var(--text-weak); max-width: 600px; margin-bottom: 2.5rem; line-height: 1.7; }
        .btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.75rem; font-weight: 600; border-radius: 9999px; border: none; cursor: pointer; transition: var(--transition); font-size: 0.95rem; }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(30,58,95,0.35); }
        .btn-accent { background: var(--accent); color: #1e293b; }
        .btn-accent:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(234,179,8,0.4); }
        .btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
        .card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); }
        .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .badge { display: inline-block; padding: 0.25rem 0.75rem; font-size: 0.8rem; font-weight: 500; border-radius: 9999px; background: var(--primary); color: #fff; }
        .badge-accent { background: var(--accent); color: #1e293b; }
        .badge-outline { background: transparent; border: 1px solid var(--border); color: var(--text-weak); }
        .tag { display: inline-block; padding: 0.2rem 0.65rem; font-size: 0.75rem; border-radius: 9999px; background: #f1f5f9; color: var(--text-weak); margin: 0.15rem; transition: var(--transition); }
        .tag:hover { background: var(--primary); color: #fff; }
        .text-gradient { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .bg-grid { background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 40px 40px; }
        .hero-overlay { position: relative; }
        .hero-overlay::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,25,42,0.85) 0%, rgba(30,58,95,0.7) 100%); z-index: 1; }
        .hero-overlay>* { position: relative; z-index: 2; }
        .nav-link { position: relative; padding: 0.5rem 0; font-weight: 500; color: var(--text-weak); transition: var(--transition); }
        .nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2.5px; background: var(--primary-light); border-radius: 2px; transition: var(--transition); }
        .nav-link:hover { color: var(--primary); }
        .nav-link:hover::after { width: 100%; }
        .nav-link.active { color: var(--primary); }
        .nav-link.active::after { width: 100%; }
        .footer-link { color: #94a3b8; transition: var(--transition); }
        .footer-link:hover { color: #fff; }
        .animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.6s ease forwards; }
        @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
        .animate-delay-1 { animation-delay: 0.1s; }
        .animate-delay-2 { animation-delay: 0.2s; }
        .animate-delay-3 { animation-delay: 0.3s; }
        .animate-delay-4 { animation-delay: 0.4s; }
        .glow { box-shadow: 0 0 40px rgba(59,130,246,0.15); }
        .stat-item { text-align: center; padding: 1.5rem; }
        .stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stat-label { font-size: 0.95rem; color: var(--text-weak); margin-top: 0.25rem; }
        .faq-item { border-bottom: 1px solid var(--border); padding: 1.25rem 0; cursor: pointer; }
        .faq-question { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 1.05rem; color: var(--text-dark); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; padding-top: 0; color: var(--text-weak); line-height: 1.7; }
        .faq-item.active .faq-answer { max-height: 300px; padding-top: 0.75rem; }
        .faq-item.active .faq-icon { transform: rotate(180deg); }
        .faq-icon { transition: transform 0.3s ease; color: var(--primary); font-size: 1.1rem; }
        .mobile-menu { display: none; }
        @media (max-width: 1024px) {
            .section-padding { padding: 3.5rem 0; }
            .section-title { font-size: 1.75rem; }
        }
        @media (max-width: 768px) {
            .section-padding { padding: 2.5rem 0; }
            .section-title { font-size: 1.5rem; }
            .section-subtitle { font-size: 0.95rem; }
            .desktop-nav { display: none; }
            .mobile-menu { display: flex; }
            .stat-number { font-size: 2rem; }
            .hero-title { font-size: 2rem !important; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 1rem; }
            .section-title { font-size: 1.3rem; }
            .btn { padding: 0.6rem 1.25rem; font-size: 0.85rem; }
            .stat-number { font-size: 1.6rem; }
        }
        .nav-scrolled { background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); box-shadow: 0 4px 30px rgba(0,0,0,0.08); }
        .cms-list-item { transition: var(--transition); }
        .cms-list-item:hover { background: #f8fafc; }
        .empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-weak); }
        .empty-state i { font-size: 3rem; color: #d1d5db; margin-bottom: 1rem; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #E53E3E;
            --primary-light: #F56565;
            --primary-dark: #C53030;
            --accent: #F6AD55;
            --accent-light: #FBD38D;
            --dark: #1A202C;
            --dark-light: #2D3748;
            --graybg: #F7FAFC;
            --graybg-dark: #EDF2F7;
            --text-main: #1A202C;
            --text-secondary: #4A5568;
            --text-muted: #A0AEC0;
            --border-light: #E2E8F0;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-nav: 0 1px 8px rgba(0,0,0,0.06);
            --transition: all 0.3s ease;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-main);
            background: #fff;
            line-height: 1.7;
            padding-top: 4.5rem;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
        @media (min-width: 768px) { .container { padding: 0 2rem; } }
        @media (min-width: 1024px) { .container { padding: 0 2.5rem; } }

        /* ===== Header / Nav ===== */
        #site-header { 
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid rgba(229,62,62,0.08);
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-link:hover { color: var(--primary); background: rgba(229,62,62,0.06); }
        .nav-link.active { color: var(--primary); background: rgba(229,62,62,0.08); font-weight: 600; }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 3px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            cursor: pointer;
            border: none;
            outline: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 4px 14px rgba(229,62,62,0.25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(229,62,62,0.35);
        }
        .btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(229,62,62,0.2); }
        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover { background: var(--primary); color: #fff; }
        .mobile-menu { display: none; }
        #mobile-nav { max-height: 0; overflow: hidden; }
        #mobile-nav.open { max-height: 400px; }

        /* ===== Article Page Styles ===== */
        .article-banner {
            position: relative;
            padding: 3rem 0 2.5rem;
            background: linear-gradient(135deg, #1A202C 0%, #2D3748 100%);
            overflow: hidden;
        }
        .article-banner::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;
        }
        .article-banner .container { position: relative; z-index: 2; }
        .article-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.25rem 1rem;
            background: rgba(229,62,62,0.2);
            color: #F56565;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(229,62,62,0.25);
        }
        .article-title {
            font-size: 1.75rem;
            line-height: 1.3;
            font-weight: 800;
            color: #fff;
            margin-top: 0.75rem;
        }
        @media (min-width: 768px) { .article-title { font-size: 2.25rem; } }
        @media (min-width: 1024px) { .article-title { font-size: 2.75rem; } }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            margin-top: 1rem;
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }
        .article-meta i { color: var(--accent); margin-right: 0.35rem; }
        .article-body {
            max-width: 820px;
            margin: 0 auto;
            padding: 2.5rem 0;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .article-body h2, .article-body h3 {
            color: var(--text-main);
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.35;
        }
        .article-body h2 { font-size: 1.5rem; border-left: 4px solid var(--primary); padding-left: 1rem; }
        .article-body h3 { font-size: 1.2rem; }
        .article-body ul, .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
            color: var(--text-secondary);
        }
        .article-body li { margin-bottom: 0.5rem; }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 2rem auto;
            box-shadow: var(--shadow-card);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary-light);
            background: var(--graybg);
            padding: 1.25rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body a:hover { color: var(--primary-dark); }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-light);
        }
        .tag {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: var(--graybg);
            color: var(--text-secondary);
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        .article-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-light);
        }
        .article-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.5rem 1.25rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .article-nav a:hover { color: var(--primary); border-color: var(--primary); background: rgba(229,62,62,0.04); }

        /* ===== Related Section ===== */
        .related-section {
            background: var(--graybg);
            padding: 3rem 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 1024px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card-body { padding: 1.25rem; }
        .related-card-body h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-main); }
        .related-card-body p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 3.5rem 0;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            text-align: center;
        }
        .cta-section h2 { font-size: 1.75rem; font-weight: 800; }
        .cta-section p { font-size: 1rem; opacity: 0.9; max-width: 600px; margin: 0.75rem auto 1.5rem; }
        .cta-section .btn-white {
            background: #fff;
            color: var(--primary);
            padding: 0.75rem 2.5rem;
            font-weight: 700;
            border-radius: 999px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        .cta-section .btn-white:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

        /* ===== Footer ===== */
        .footer-link { color: #A0AEC0; transition: var(--transition); }
        .footer-link:hover { color: #F56565; }

        /* ===== Error State ===== */
        .error-state {
            text-align: center;
            padding: 4rem 2rem;
            max-width: 500px;
            margin: 2rem auto;
        }
        .error-state i { color: var(--primary-light); margin-bottom: 1.5rem; }
        .error-state h2 { font-weight: 700; color: var(--text-main); }
        .error-state p { color: var(--text-secondary); margin-top: 0.5rem; }
        .error-state .btn { margin-top: 1.5rem; }

        /* ===== Responsive ===== */
        @media (max-width: 767px) {
            body { padding-top: 4rem; }
            .desktop-nav { display: none; }
            .mobile-menu { display: block; }
            .article-title { font-size: 1.35rem; }
            .article-meta { flex-direction: column; gap: 0.5rem; }
            .article-body { padding: 1.5rem 0; }
            .article-body p { font-size: 0.95rem; }
            .article-nav { flex-direction: column; }
            .article-nav a { width: 100%; justify-content: center; }
            .cta-section h2 { font-size: 1.35rem; }
            .related-card img { height: 150px; }
        }
        @media (min-width: 768px) and (max-width: 1023px) {
            .article-title { font-size: 1.75rem; }
            .article-body p { font-size: 1rem; }
        }
        @media (min-width: 1024px) {
            .article-banner { padding: 4rem 0 3rem; }
            .article-body { padding: 3rem 0; }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--graybg); }
        ::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--primary); }

        /* ===== Focus ===== */
        a:focus-visible, button:focus-visible, .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --primary: #dc2626;
            --primary-light: #ef4444;
            --primary-dark: #b91c1c;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg-dark: #0f172a;
            --bg-gray: #f8fafc;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-primary);
            background: #ffffff;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .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: 1280px) {
            .container {
                padding-left: 0;
                padding-right: 0;
            }
        }

        /* Nav */
        .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(220, 38, 38, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(220, 38, 38, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            cursor: pointer;
            border: none;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
        }

        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }

        .footer-link {
            color: #9ca3af;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .footer-link:hover {
            color: white;
            transform: translateX(4px);
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(220, 38, 38, 0.15) 0%, transparent 50%, rgba(245, 158, 11, 0.1) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        /* Cards */
        .news-card {
            background: white;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

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

        .news-card .card-img {
            overflow: hidden;
            position: relative;
        }

        .news-card .card-img img {
            transition: var(--transition);
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-card:hover .card-img img {
            transform: scale(1.08);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 0.2rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 30px;
            background: rgba(220, 38, 38, 0.1);
            color: var(--primary);
        }

        .badge-hot {
            background: var(--primary);
            color: white;
        }

        .badge-new {
            background: var(--accent);
            color: white;
        }

        .tag {
            display: inline-block;
            padding: 0.15rem 0.6rem;
            font-size: 0.7rem;
            font-weight: 500;
            border-radius: 4px;
            background: #f1f5f9;
            color: var(--text-secondary);
            transition: var(--transition);
            cursor: default;
        }

        .tag:hover {
            background: var(--primary);
            color: white;
        }

        /* Section spacing */
        .section-padding {
            padding: 4rem 0;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding: 5rem 0;
            }
        }

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

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

        /* Stats block */
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 1.25rem 0;
        }

        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition);
        }

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

        .faq-question .icon {
            transition: var(--transition);
            font-size: 1.1rem;
            color: var(--primary);
        }

        .faq-question.open .icon {
            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;
        }

        .faq-answer.open {
            max-height: 300px;
            padding-top: 0.75rem;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0.5rem;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary-light), var(--accent));
            border-radius: 4px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 2rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -1.65rem;
            top: 0.35rem;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: white;
            border: 3px solid var(--primary);
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.1;
            mix-blend-mode: overlay;
        }

        /* Mobile Nav */
        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .mobile-menu.open {
            max-height: 400px;
        }

        /* Responsive grid helpers */
        .grid-auto-fit {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        @media (max-width: 640px) {
            .grid-auto-fit {
                grid-template-columns: 1fr;
            }

            .stat-number {
                font-size: 2rem;
            }

            .section-padding {
                padding: 3rem 0;
            }

            .category-hero h1 {
                font-size: 2rem !important;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }

            .category-hero {
                padding: 6rem 0 3rem !important;
            }
        }

        @media (min-width: 769px) {
            #mobile-toggle {
                display: none;
            }

            #mobile-nav {
                display: none !important;
            }
        }

        /* Scroll animation */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Additional refinements */
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            margin-top: 0.5rem;
        }

        .section-title-center::after {
            margin-left: auto;
            margin-right: auto;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.7) 100%);
            pointer-events: none;
        }

        /* Pagination */
        .pagination a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            text-decoration: none;
        }

        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(220, 38, 38, 0.05);
        }

        .pagination a.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

/* roulang page: category2 */
:root {
            --primary: #e53935;
            --primary-light: #ff6f60;
            --primary-dark: #ab000d;
            --accent: #ff8f00;
            --accent-light: #ffc046;
            --bg: #f8f9fa;
            --text: #1f2937;
            --text-muted: #6b7280;
            --border: #e5e7eb;
            --radius: 0.75rem;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        @media (min-width:768px) {
            .container {
                padding: 0 2rem;
            }
        }
        @media (min-width:1024px) {
            .container {
                padding: 0 2.5rem;
            }
        }
        a {
            transition: all 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            color: #374151;
            border-radius: 0.5rem;
            transition: all 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(229, 57, 53, 0.06);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(229, 57, 53, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: 0.5rem;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            text-decoration: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 4px 14px rgba(229, 57, 53, 0.35);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(229, 57, 53, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: all 0.35s ease;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 0.2rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
        }
        .badge-primary {
            background: rgba(229, 57, 53, 0.12);
            color: var(--primary);
        }
        .badge-accent {
            background: rgba(255, 143, 0, 0.12);
            color: var(--accent);
        }
        .badge-green {
            background: rgba(16, 185, 129, 0.12);
            color: #059669;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        @media (min-width:768px) {
            .section-title {
                font-size: 2.25rem;
            }
        }
        .section-sub {
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }
        .footer-link {
            color: #9ca3af;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: #fff;
        }
        .hero-overlay {
            position: relative;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
        }
        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            z-index: -1;
        }
        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(229, 57, 53, 0.08);
            filter: blur(60px);
            z-index: 0;
            pointer-events: none;
        }
        .tab-btn {
            padding: 0.6rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 0.875rem;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            background: #f1f3f5;
            color: #4b5563;
        }
        .tab-btn:hover {
            background: #e5e7eb;
        }
        .tab-btn.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(229, 57, 53, 0.3);
        }
        .tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 500;
            background: #f1f3f5;
            color: #4b5563;
            transition: all 0.25s ease;
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
        }
        @media (max-width:767px) {
            .section-title {
                font-size: 1.4rem;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-menu.active {
                max-height: 500px !important;
            }
        }
        @media (min-width:768px) {
            .mobile-menu {
                display: none !important;
            }
            #mobile-toggle {
                display: none !important;
            }
        }
        @media (max-width:520px) {
            .container {
                padding: 0 1rem;
            }
            .card-grid {
                gap: 1rem;
            }
        }
        .faq-item summary {
            cursor: pointer;
            font-weight: 600;
            padding: 1rem 0;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding-bottom: 1.25rem;
            color: #4b5563;
            line-height: 1.7;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @media (min-width:768px) {
            .stat-number {
                font-size: 3.2rem;
            }
        }
        .cover-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .cover-img {
            transform: scale(1.05);
        }
        .img-overlay {
            position: relative;
            overflow: hidden;
        }
        .img-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .banner-bg {
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        }
        .banner-overlay {
            background: linear-gradient(135deg, rgba(229, 57, 53, 0.85) 0%, rgba(255, 143, 0, 0.75) 100%);
        }
        @media (max-width:640px) {
            .stat-number {
                font-size: 1.8rem;
            }
            .cover-img {
                height: 160px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #dc2626;
            --primary-light: #ef4444;
            --primary-dark: #b91c1c;
            --accent: #f97316;
            --bg-light: #fafafa;
            --bg-card: #ffffff;
            --text-dark: #111827;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border-light: #e5e7eb;
            --radius-card: 1rem;
            --radius-btn: 0.75rem;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(220, 38, 38, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            outline: none;
            border: none;
        }

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

        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* header & nav 沿用 Tailwind utility，补充微调 */
        #site-header {
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
        }
        .desktop-nav .nav-link {
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 0.5rem;
            transition: var(--transition);
            position: relative;
        }
        .desktop-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(220, 38, 38, 0.06);
        }
        .desktop-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(220, 38, 38, 0.08);
        }
        .desktop-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 999px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(220, 38, 38, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: var(--transition);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Footer links */
        .footer-link {
            color: #9ca3af;
            transition: var(--transition);
            position: relative;
        }
        .footer-link:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-link::before {
            content: '›';
            margin-right: 6px;
            color: var(--primary-light);
            opacity: 0.6;
        }

        /* Hero 区域 */
        .hero-bg {
            background: linear-gradient(135deg, rgba(220, 38, 38, 0.08) 0%, rgba(249, 115, 22, 0.05) 100%),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.7) 50%, rgba(255, 255, 255, 0.3) 100%);
        }

        /* 卡片 */
        .gear-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(229, 231, 235, 0.4);
        }
        .gear-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(220, 38, 38, 0.15);
        }
        .gear-card .card-img {
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: var(--transition);
        }
        .gear-card:hover .card-img {
            transform: scale(1.03);
        }

        /* 徽章 */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
        }
        .badge-primary {
            background: rgba(220, 38, 38, 0.1);
            color: var(--primary);
        }
        .badge-accent {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }
        .badge-green {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
        }

        /* 标签云 */
        .tag {
            display: inline-block;
            padding: 0.35rem 1rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            background: #f3f4f6;
            color: var(--text-muted);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .tag:hover {
            background: rgba(220, 38, 38, 0.08);
            color: var(--primary);
            border-color: rgba(220, 38, 38, 0.2);
            transform: translateY(-1px);
        }

        /* 统计数据块 */
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
            border-radius: 1rem;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 1.25rem 0;
            transition: var(--transition);
        }
        .faq-item:first-child {
            padding-top: 0;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .icon {
            font-size: 1.2rem;
            color: var(--primary-light);
            transition: var(--transition);
        }
        .faq-answer {
            margin-top: 0.75rem;
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        /* 移动端菜单动画 */
        #mobile-nav {
            transition: max-height 0.35s ease-in-out, opacity 0.25s ease;
            opacity: 0;
        }
        #mobile-nav.open {
            max-height: 600px !important;
            opacity: 1;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .hero-bg::before {
                background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.6) 100%);
            }
        }

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

        @media (max-width: 480px) {
            .stat-number {
                font-size: 1.5rem;
            }
            .gear-card .card-content {
                padding: 1rem;
            }
            .container {
                padding: 0 0.875rem;
            }
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 999px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

        /* 选中文本 */
        ::selection {
            background: rgba(220, 38, 38, 0.2);
            color: var(--primary-dark);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-light);
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 2.5rem;
            height: 2.5rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-muted);
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(220, 38, 38, 0.04);
        }
        .pagination .active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* 排序/过滤条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
        }
        .filter-bar .filter-btn {
            padding: 0.4rem 1.2rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            background: #f3f4f6;
            color: var(--text-muted);
            transition: var(--transition);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .filter-bar .filter-btn:hover {
            background: rgba(220, 38, 38, 0.08);
            color: var(--primary);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }