/* roulang page: index */
@import url('/assets/css/vendor/a3b1d398ff-css2.css');

:root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }

        * {
            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-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

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

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

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

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

        .section-padding {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }

        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #FFFFFF;
        }

        .divider {
            height: 1px;
            background: var(--border);
            margin: 0;
            border: none;
        }

        .icon-circle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .image-ratio {
            position: relative;
            width: 100%;
            overflow: hidden;
            border-radius: 12px;
            aspect-ratio: 16 / 9;
        }

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

        .image-ratio-4-3 {
            aspect-ratio: 4 / 3;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }

        @media (max-width: 640px) {
            .header {
                height: 56px;
            }
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .logo:hover {
            color: var(--primary-deep);
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .header-cta {
            font-size: 0.85rem;
            padding: 10px 20px;
        }

        @media (max-width: 640px) {
            .header-cta {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
        }

        .hero {
            position: relative;
            background: var(--primary);
            color: #FFFFFF;
            padding: 80px 0 72px;
            overflow: hidden;
            border-radius: 0 0 24px 24px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/ddf787a73e5bd0c7.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(15, 31, 26, 0.75) 0%, rgba(15, 31, 26, 0.92) 100%);
            z-index: 1;
        }

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

        .hero-content {
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
            color: #FFFFFF;
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 1.9rem;
            }
        }

        .hero p {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.85;
            margin-bottom: 32px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-search {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            margin-bottom: 28px;
        }

        .hero-search-box {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: 560px;
            background: #FFFFFF;
            border-radius: 32px;
            padding: 6px 6px 6px 20px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            border: 2px solid transparent;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .hero-search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 8px 32px rgba(34, 197, 94, 0.35);
        }

        .hero-search-box .icon {
            color: var(--text-muted);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hero-search-box input {
            flex: 1;
            border: none;
            padding: 10px 12px;
            font-size: 0.95rem;
            font-family: var(--font-sans);
            color: var(--text-main);
            background: transparent;
            outline: none;
            min-width: 0;
        }

        .hero-search-box input::placeholder {
            color: var(--text-muted);
        }

        .hero-search-box .btn-search {
            background: var(--accent);
            color: #FFFFFF;
            border: none;
            padding: 10px 20px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .hero-search-box .btn-search:hover {
            background: var(--accent-deep);
        }

        .hero-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-top: 8px;
        }

        .hero-chip {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition);
            font-family: var(--font-sans);
            white-space: nowrap;
        }

        .hero-chip:hover {
            background: rgba(34, 197, 94, 0.3);
            border-color: rgba(34, 197, 94, 0.5);
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            font-size: 0.95rem;
            padding: 12px 24px;
        }

        .hero-actions .btn-secondary {
            border-color: rgba(255, 255, 255, 0.35);
            color: #FFFFFF;
        }

        .hero-actions .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
        }

        .stats-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-green);
            padding: 24px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        .stat-item .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .track-section {
            background: var(--base);
        }

        .track-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-green) transparent;
        }

        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--border-green);
            border-radius: 3px;
        }
        .track-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .track-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--card);
            border-radius: 16px;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .track-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .track-card .image-ratio {
            aspect-ratio: 16 / 9;
            border-radius: 0;
        }

        .track-card-body {
            padding: 16px;
        }

        .track-card-body .title {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .track-card-body .desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

        .news-item {
            background: var(--card);
            border-radius: 14px;
            padding: 20px;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: 0 4px 12px rgba(20, 33, 27, 0.04);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .news-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: block;
        }

        .news-title-link {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary);
            display: block;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .news-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .news-read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-deep);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .news-read-more:hover {
            gap: 8px;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(20, 33, 27, 0.04);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            font-size: 0.95rem;
            line-height: 1.5;
            gap: 12px;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(34, 197, 94, 0.04);
        }

        .faq-question .icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .faq-question.active .icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .faq-answer.open {
            display: block;
        }

        .footer {
            background: var(--primary-deep);
            color: #A1A1AA;
            padding: 48px 0 32px;
            margin-top: 0;
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-title {
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 12px;
        }

        .footer a {
            color: #C4C4CD;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #71717A;
        }

        .footer-bottom a {
            color: #A1A1AA;
        }

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

        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border-green);
            padding: 12px 24px;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 16px rgba(20, 33, 27, 0.1);
        }

        .sticky-cta .text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            font-weight: 500;
            line-height: 1.5;
        }

        @media (max-width: 640px) {
            .sticky-cta {
                padding: 10px 16px;
                flex-wrap: wrap;
            }
            .sticky-cta .text {
                font-size: 0.78rem;
            }
            .sticky-cta .btn-primary {
                font-size: 0.8rem;
                padding: 8px 16px;
                white-space: nowrap;
            }
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
        }

        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 0.88rem;
            line-height: 1.6;
            border-bottom: 1px solid var(--border);
        }

        .compare-table th {
            background: var(--primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table td:first-child {
            font-weight: 600;
            color: var(--primary);
            background: rgba(34, 197, 94, 0.04);
        }

        @media (max-width: 640px) {
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        @media (max-width: 1024px) {
            .matrix-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 640px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .matrix-card {
            background: var(--card);
            border-radius: 14px;
            padding: 20px;
            text-align: center;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: 0 4px 12px rgba(20, 33, 27, 0.04);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .matrix-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .matrix-card .icon {
            font-size: 1.5rem;
            color: var(--accent-deep);
        }

        .matrix-card .name {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            line-height: 1.4;
        }

        .matrix-card .desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .guarantee-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            list-style: none;
        }

        .guarantee-list li {
            background: rgba(34, 197, 94, 0.06);
            border: 1px solid rgba(34, 197, 94, 0.15);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .guarantee-list li i {
            color: var(--accent-deep);
            font-size: 0.9rem;
        }

        .editor-note {
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 16px;
            padding: 40px;
            position: relative;
            overflow: hidden;
        }

        .editor-note::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(34,197,94,0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .editor-note p {
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.9;
            font-size: 0.95rem;
            position: relative;
            z-index: 1;
        }

        .editor-note .quote-mark {
            font-size: 2.5rem;
            color: var(--accent);
            display: block;
            margin-bottom: 8px;
            line-height: 1;
        }

        .section-divider {
            border: none;
            height: 1px;
            background: var(--border);
            max-width: 1200px;
            margin: 0 auto;
        }

/* roulang page: category1 */
:root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-sans);
            background-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        
        a:hover {
            color: var(--accent-deep);
        }
        
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .section-padding {
            padding: 72px 0;
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }
        
        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        
        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }
        
        .btn-primary:active {
            transform: scale(0.97);
        }
        
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        
        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }
        
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }
        
        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }
        
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #FFFFFF;
        }
        
        .divider {
            height: 1px;
            background: var(--border);
            margin: 0;
            border: none;
        }
        
        .image-ratio {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        
        .image-ratio img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        
        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .logo i {
            color: var(--accent);
            font-size: 1.3rem;
        }
        
        /* Breadcrumb */
        .breadcrumb-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }
        
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        
        .breadcrumb a {
            color: var(--text-secondary);
        }
        
        .breadcrumb a:hover {
            color: var(--accent-deep);
        }
        
        .breadcrumb span {
            color: var(--text-muted);
        }
        
        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, #0F1F1A 0%, #1a2e26 100%);
            padding: 48px 0;
            color: #FFFFFF;
        }
        
        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        
        .category-desc {
            font-size: 1.05rem;
            color: #D1D5DB;
            max-width: 800px;
            line-height: 1.8;
        }
        
        /* Filter Bar */
        .filter-bar-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-bar .filter-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }
        
        .filter-tag {
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        
        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--accent-deep);
            background: rgba(34, 197, 94, 0.05);
        }
        
        .filter-tag.active {
            background: var(--accent);
            border-color: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
        }
        
        /* Stats */
        .stats-section {
            background: var(--primary);
            color: #FFFFFF;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        
        .stat-label {
            display: block;
            margin-top: 6px;
            font-size: 0.9rem;
            color: #D1D5DB;
        }
        
        /* CTA */
        .cta-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 48px;
            text-align: center;
            border: 1px solid var(--border-green);
            box-shadow: var(--shadow-card);
        }
        
        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        
        .cta-card p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
        }
        
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 560px;
            margin: 0 auto;
        }
        
        .subscribe-form input {
            flex: 1;
            padding: 12px 20px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            background: #FFFFFF;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        
        .subscribe-form input:hover {
            border-color: var(--accent);
        }
        
        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
            outline: none;
        }
        
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        
        .faq-item:hover {
            border-color: var(--border-green);
        }
        
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            user-select: none;
        }
        
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-muted);
        }
        
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }
        
        /* Footer */
        .footer {
            background: var(--primary);
            color: #A1A1AA;
            padding: 48px 0 24px;
        }
        
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
        }
        
        .footer-title {
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        
        .footer a {
            color: #E5E7EB;
            text-decoration: none;
            transition: color var(--transition);
        }
        
        .footer a:hover {
            color: var(--accent);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 16px;
            text-align: center;
            font-size: 0.8rem;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .header {
                height: 56px;
            }
            .header-inner {
                padding: 0 4px;
            }
            .logo {
                font-size: 1.2rem;
            }
        }
        
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .filter-tag {
                padding: 5px 12px;
                font-size: 0.78rem;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding-bottom: 16px;
            }
        }

/* roulang page: category3 */
@import url('/assets/css/vendor/a3b1d398ff-css2.css');

        :root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

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

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

        .section-padding {
            padding: 72px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }

        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }

        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #FFFFFF;
        }

        .divider {
            height: 1px;
            background: var(--border);
            margin: 0;
            border: none;
        }

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

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.9rem;
        }

        .header-cta {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 16px;
        }

        .footer {
            background: var(--primary-deep);
            color: #A1A1AA;
            padding: 48px 0 24px;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer a {
            color: #D1D5DB;
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .footer-title {
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-bottom {
            text-align: center;
            font-size: 0.8rem;
            color: #6B7280;
        }

        .footer-bottom a {
            color: #9CA3AF;
        }

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

        /* page-specific styles */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .breadcrumb .separator {
            color: var(--border);
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            border-top: 1px solid var(--border);
            margin-bottom: 28px;
        }

        .filter-btn {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent-deep);
        }

        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .data-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .data-card {
            display: flex;
            flex-direction: column;
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }

        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .data-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .data-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }

        .data-card:hover .data-card-image img {
            transform: scale(1.03);
        }

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

        .data-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .data-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .data-card-meta i {
            margin-right: 4px;
            color: var(--accent);
        }

        .data-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .data-card-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-deep);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .data-card-link:hover {
            gap: 8px;
            color: var(--primary);
        }

        .featured-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 12px 32px rgba(20, 33, 27, 0.2);
        }

        .featured-card-image {
            aspect-ratio: 4/3;
            overflow: hidden;
        }

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

        .featured-card-body {
            padding: 28px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card-label {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .featured-card-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .featured-card-text {
            color: #A1A1AA;
            font-size: 0.9rem;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .featured-card .btn-primary {
            align-self: flex-start;
        }

        .stat-highlight-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-deep);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .newsletter-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 12px 32px rgba(20, 33, 27, 0.25);
        }

        .newsletter-text h3 {
            color: #FFFFFF;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .newsletter-text p {
            color: #A1A1AA;
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        .newsletter-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .newsletter-input {
            padding: 10px 18px;
            border-radius: 12px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.9rem;
            min-width: 240px;
            outline: none;
            transition: border-color var(--transition);
        }

        .newsletter-input::placeholder {
            color: #6B7280;
        }

        .newsletter-input:focus {
            border-color: var(--accent);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card);
            border-radius: 12px;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 20px;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition);
        }

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

        .faq-question i {
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform var(--transition);
        }

        .faq-question.open i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
        }

        .faq-answer.open {
            max-height: 400px;
            padding-bottom: 18px;
        }

        .load-more-btn {
            display: flex;
            justify-content: center;
            margin: 8px 0 16px;
        }

        @media (max-width: 1024px) {
            .data-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .stat-highlight-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .featured-card {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .section-padding {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
            }

            .header {
                height: 56px;
            }

            .data-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stat-highlight-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .newsletter-box {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .newsletter-form {
                width: 100%;
            }

            .newsletter-input {
                min-width: 0;
                flex: 1;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .featured-card-body {
                padding: 20px;
            }

            .stat-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .stat-highlight-row {
                grid-template-columns: 1fr;
            }

            .header-cta {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 12px;
            }

            .logo {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }

            .filter-btn {
                padding: 5px 12px;
                font-size: 0.72rem;
            }

            .data-card-title {
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }
        @import url('/assets/css/vendor/a3b1d398ff-css2.css');
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-deep);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .section-padding {
            padding: 64px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }
        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }
        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }
        .divider {
            height: 1px;
            background: var(--border);
            margin: 0;
            border: none;
        }
        .image-ratio {
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
        }
        .image-ratio img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--primary);
            letter-spacing: -0.01em;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 10px;
            font-size: 0.85rem;
        }
        .logo:hover {
            color: var(--primary);
            opacity: 0.85;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 20px 0 0;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-deep);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .filter-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            border: 1px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent-deep);
            background: rgba(34, 197, 94, 0.04);
        }
        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
        }
        .article-card {
            display: flex;
            flex-direction: column;
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .article-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }
        .article-card:hover .article-card-img img {
            transform: scale(1.05);
        }
        .article-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .article-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .article-card-meta .btn-text {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-deep);
            margin-left: auto;
            transition: color var(--transition);
        }
        .article-card-meta .btn-text:hover {
            color: var(--primary-deep);
        }
        .featured-card {
            display: flex;
            gap: 20px;
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .featured-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-card-img {
            flex-shrink: 0;
            width: 160px;
            height: 110px;
            border-radius: 12px;
            overflow: hidden;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
            min-width: 0;
        }
        .featured-card-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .featured-card-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .glossary-item {
            padding: 16px 18px;
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: 12px;
            transition: all var(--transition);
        }
        .glossary-item:hover {
            border-color: var(--accent);
            background: rgba(34, 197, 94, 0.03);
        }
        .glossary-term {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .glossary-def {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .stat-block {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.8rem;
            color: #A1A1AA;
            margin-top: 4px;
        }
        .cta-panel {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 44px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            justify-content: space-between;
        }
        .cta-panel-text h3 {
            color: #FFFFFF;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-panel-text p {
            color: #A1A1AA;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: 14px;
            padding: 20px 22px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-green);
        }
        .faq-question {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-question .faq-icon {
            color: var(--accent-deep);
            font-size: 0.9rem;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-top: 12px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .footer {
            background: var(--primary-deep);
            color: #A1A1AA;
            padding: 48px 0 28px;
            margin-top: 48px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-title {
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 6px;
        }
        .footer ul li a {
            color: #A1A1AA;
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .footer ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 0.8rem;
            color: #71717A;
            text-align: center;
        }
        .footer-bottom a {
            color: #A1A1AA;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .stat-block {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header {
                height: 56px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.72rem;
                border-radius: 8px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 22px;
                font-size: 0.88rem;
                border-radius: 16px;
            }
            .container {
                padding: 0 16px;
            }
            .article-card-grid {
                grid-template-columns: 1fr !important;
            }
            .featured-card {
                flex-direction: column;
            }
            .featured-card-img {
                width: 100%;
                height: 160px;
            }
            .stat-block {
                grid-template-columns: 1fr 1fr;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .cta-panel {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .cta-panel-text h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                font-size: 0.75rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding-top: 14px;
            }
            .glossary-item {
                padding: 12px 14px;
            }
            .glossary-term {
                font-size: 0.88rem;
            }
            .glossary-def {
                font-size: 0.78rem;
            }
            .faq-item {
                padding: 16px 16px;
            }
            .faq-question {
                font-size: 0.88rem;
            }
            .faq-answer {
                font-size: 0.82rem;
            }
        }
        @media (max-width: 520px) {
            .btn-primary {
                padding: 8px 16px;
                font-size: 0.78rem;
            }
            .header-inner .btn-primary {
                padding: 8px 14px;
                font-size: 0.75rem;
                border-radius: 14px;
            }
            .header {
                height: 52px;
            }
            .logo {
                font-size: 1rem;
                gap: 6px;
            }
            .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 0.62rem;
                border-radius: 7px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-block {
                grid-template-columns: 1fr 1fr;
                padding: 24px 16px;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .stat-label {
                font-size: 0.72rem;
            }
            .cta-panel-text h3 {
                font-size: 1.1rem;
            }
            .cta-panel-text p {
                font-size: 0.82rem;
            }
        }
        .toggle-answer {
            display: none;
        }
        @media (max-width: 768px) {
            .mobile-stack {
                display: flex;
                flex-direction: column;
            }
        }
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        @media (max-width: 768px) {
            .article-card-grid {
                grid-template-columns: 1fr;
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .article-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }

        * {
            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-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

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

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

        .section-padding {
            padding: 72px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }

        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }

        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #FFFFFF;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hero-zone {
            background: linear-gradient(to bottom, var(--base), #F0F4F2);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border-green);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .sep {
            color: var(--text-muted);
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 20px 0;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--card);
            border: 1px solid var(--border-green);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            user-select: none;
        }

        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--accent-deep);
            background: rgba(34, 197, 94, 0.05);
        }

        .filter-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
        }

        .story-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .story-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .story-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .story-card .image-ratio {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .story-card .image-ratio img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .story-card:hover .image-ratio img {
            transform: scale(1.03);
        }

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

        .story-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .story-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .story-card .card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        .story-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-deep);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .story-card .card-link i {
            font-size: 0.75rem;
        }

        .featured-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            color: #FFFFFF;
            display: flex;
            flex-direction: column;
            gap: 10px;
            border: none;
        }

        .featured-card .fc-tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .featured-card .fc-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
        }

        .featured-card .fc-excerpt {
            font-size: 0.85rem;
            color: #D1D5DB;
            line-height: 1.7;
            flex: 1;
        }

        .featured-card .fc-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .stat-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-between;
            background: var(--card);
            border: 1px solid var(--border-green);
            border-radius: var(--radius-card);
            padding: 20px 28px;
            box-shadow: var(--shadow-card);
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .faq-question {
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            cursor: pointer;
            line-height: 1.6;
        }

        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 0.9rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .faq-answer {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            margin-top: 8px;
            padding-left: 24px;
        }

        .footer {
            background: var(--primary-deep);
            color: #D1D5DB;
            padding: 48px 0 32px;
            border-top: 4px solid var(--primary);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer ul {
            list-style: none;
            padding: 0;
            font-size: 0.85rem;
        }

        .footer ul li {
            margin-bottom: 8px;
        }

        .footer ul li a {
            color: #D1D5DB;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 0.78rem;
            color: #A1A1AA;
            text-align: center;
        }

        .footer-bottom a {
            color: #D1D5DB;
        }

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

        .sticky-cta {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 90;
            display: none;
        }

        .sticky-cta.show {
            display: block;
        }

        .sticky-cta-inner {
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 16px;
            padding: 16px 20px;
            box-shadow: 0 8px 24px rgba(20, 33, 27, 0.25);
            display: flex;
            align-items: center;
            gap: 14px;
            max-width: 340px;
        }

        .sticky-cta-text {
            font-size: 0.8rem;
            color: #D1D5DB;
            line-height: 1.4;
        }

        .sticky-cta .btn-primary {
            padding: 8px 18px;
            font-size: 0.82rem;
            white-space: nowrap;
        }

        @media (max-width: 1024px) {
            .story-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .section-padding {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
            }

            .header {
                height: 56px;
            }

            .story-list {
                grid-template-columns: 1fr;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer {
                padding: 32px 0 24px;
            }

            .stat-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .sticky-cta {
                bottom: 12px;
                right: 12px;
                left: 12px;
            }

            .sticky-cta-inner {
                max-width: none;
                width: 100%;
                border-radius: 14px;
                padding: 14px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-zone {
                padding: 32px 0 24px;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .story-card .card-title {
                font-size: 0.95rem;
            }

            .featured-card {
                padding: 18px 20px;
            }

            .featured-card .fc-title {
                font-size: 1.05rem;
            }
        }

/* roulang page: category5 */
@import url('/assets/css/vendor/a3b1d398ff-css2.css');

        :root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-deep);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .section-padding {
            padding: 72px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }

        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }
        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #FFFFFF;
        }

        .divider {
            height: 1px;
            background: var(--border);
            margin: 0;
            border: none;
        }

        .image-ratio {
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .image-ratio img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .image-ratio img {
            transform: scale(1.04);
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            letter-spacing: -0.01em;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .header-cta {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 18px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 24px 0 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--accent-deep);
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }
        .breadcrumb .sep {
            color: var(--text-muted);
        }

        .page-hero {
            padding: 32px 0 24px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 40px;
        }
        .page-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .page-hero .desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 800px;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 16px 0;
            margin-bottom: 24px;
        }
        .filter-btn {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid var(--border);
            background: var(--card);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent-deep);
            background: rgba(34, 197, 94, 0.05);
        }
        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
        }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }
        .article-card .image-ratio {
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .article-card .content {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin: 10px 0 6px;
            letter-spacing: -0.005em;
        }
        .article-card .content h3 a {
            color: inherit;
        }
        .article-card .content h3 a:hover {
            color: var(--accent-deep);
        }
        .article-card .meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-card .content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .article-card .read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-deep);
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .article-card .read-more:hover {
            gap: 8px;
            color: var(--primary-deep);
        }

        .load-more-wrap {
            text-align: center;
            padding: 32px 0 8px;
        }

        .editorial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .editorial-card {
            display: flex;
            flex-direction: row;
            gap: 20px;
            padding: 20px;
            align-items: center;
        }
        .editorial-card .editorial-img {
            width: 200px;
            min-width: 200px;
            height: 130px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .editorial-card .editorial-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .editorial-card .editorial-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .editorial-card .editorial-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 32px;
            background: var(--primary);
            border-radius: var(--radius-card);
            color: #FFFFFF;
            margin-top: 8px;
        }
        .stats-item {
            text-align: center;
        }
        .stats-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stats-item .label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 55%, #1A3A2C 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-box .cta-text h2 {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 8px;
        }
        .cta-box .cta-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 560px;
        }
        .cta-box .btn-primary {
            background: var(--highlight);
            color: var(--primary-deep);
            font-weight: 700;
            padding: 14px 32px;
            font-size: 1rem;
        }
        .cta-box .btn-primary:hover {
            background: #E0A400;
            box-shadow: 0 8px 20px rgba(245, 179, 1, 0.35);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:focus-within {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 18px;
        }

        .footer {
            background: var(--primary-deep);
            color: #A1A1AA;
            padding: 48px 0 24px;
            margin-top: 56px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-title {
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer ul li {
            margin-bottom: 6px;
        }
        .footer ul li a {
            color: #A1A1AA;
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .footer ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #6B7280;
        }
        .footer-bottom a {
            color: #A1A1AA;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .editorial-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .header {
                height: 56px;
            }
            .logo {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .header-cta {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            .page-hero h1 {
                font-size: 1.75rem;
            }
            .page-hero .desc {
                font-size: 0.95rem;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px;
            }
            .editorial-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .editorial-card .editorial-img {
                width: 100%;
                min-width: auto;
                height: 170px;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 20px;
            }
            .stats-item .num {
                font-size: 1.5rem;
            }
            .filter-btn {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }

/* roulang page: category6 */
@import url('/assets/css/vendor/a3b1d398ff-css2.css');

        :root {
            --primary: #0F1F1A;
            --primary-deep: #0A1712;
            --accent: #22C55E;
            --accent-deep: #16A34A;
            --highlight: #F5B301;
            --base: #F7F7F5;
            --card: #FFFFFF;
            --text-main: #111827;
            --text-secondary: #4B5563;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-green: #DDE6E2;
            --radius-card: 16px;
            --radius-btn: 20px;
            --shadow-card: 0 8px 24px rgba(20, 33, 27, 0.08);
            --shadow-card-hover: 0 12px 32px rgba(20, 33, 27, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Inter", sans-serif;
            --transition: 200ms ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--base);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

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

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

        .section-padding {
            padding: 64px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }

        .card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            border: 1.5px solid var(--border-green);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-secondary:hover {
            background: rgba(34, 197, 94, 0.08);
            border-color: var(--accent);
            color: var(--primary-deep);
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            background: rgba(34, 197, 94, 0.1);
            color: var(--accent-deep);
            letter-spacing: 0.02em;
        }

        .tag-highlight {
            background: rgba(245, 179, 1, 0.12);
            color: #B45309;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary);
            color: #FFFFFF;
        }

        .divider {
            height: 1px;
            background: var(--border);
            margin: 0;
            border: none;
        }

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

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-green);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 2px 12px rgba(20, 33, 27, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.01em;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1rem;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 16px 0;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .category-header {
            padding: 32px 0 40px;
            border-bottom: 1px solid var(--border);
            background: linear-gradient(180deg, rgba(34, 197, 94, 0.03) 0%, transparent 100%);
        }

        .category-header h1 {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .category-header .cat-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 760px;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 16px 0;
        }

        .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--card);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(34, 197, 94, 0.05);
        }

        .filter-tag.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        .filter-tag .tag-count {
            font-size: 0.7rem;
            background: rgba(0,0,0,0.1);
            border-radius: 10px;
            padding: 1px 6px;
            font-weight: 500;
        }

        .filter-tag.active .tag-count {
            background: rgba(255,255,255,0.2);
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin: 24px 0 32px;
        }

        .content-card {
            background: var(--card);
            border: 1px solid rgba(20, 33, 27, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .content-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--border-green);
        }

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

        .content-card:hover .card-image img {
            transform: scale(1.03);
        }

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

        .content-card .card-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .content-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .content-card .card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .content-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-deep);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .content-card .card-link:hover {
            gap: 8px;
            color: var(--accent-deep);
        }

        .view-more-wrap {
            text-align: center;
            padding: 8px 0 40px;
        }

        .editor-picks {
            padding: 48px 0;
            background: linear-gradient(180deg, transparent 0%, rgba(20, 33, 27, 0.03) 20%, rgba(20, 33, 27, 0.03) 80%, transparent 100%);
        }

        .editor-picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

        .editor-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(20, 33, 27, 0.06);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .editor-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .editor-card .editor-image {
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--border-green);
        }

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

        .editor-card:hover .editor-image img {
            transform: scale(1.04);
        }

        .editor-card .editor-body {
            padding: 18px 20px 20px;
        }

        .editor-card .editor-tag {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--highlight);
            margin-bottom: 6px;
            display: block;
        }

        .editor-card .editor-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
        }

        .stats-bar {
            background: var(--primary);
            border-radius: 20px;
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 16px 0 56px;
        }

        .stats-bar .stat-item {
            text-align: center;
            color: #FFFFFF;
        }

        .stats-bar .stat-number {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stats-bar .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.4;
        }

        .cta-section {
            padding: 48px 0 64px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 24px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-box .cta-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .cta-box .cta-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 520px;
        }

        .faq-section {
            padding: 32px 0 64px;
        }

        .faq-list {
            max-width: 760px;
            margin-top: 24px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 0.9rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .faq-answer {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-left: 24px;
        }

        .footer {
            background: var(--primary-deep);
            color: #E5E7EB;
            padding: 48px 0 32px;
            margin-top: 16px;
        }

        .footer a {
            color: #D1D5DB;
            transition: color var(--transition);
        }

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

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 0.8rem;
            color: #A1A1AA;
            text-align: center;
        }

        .footer-bottom a {
            color: #D1D5DB;
        }

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

        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .editor-picks-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .category-header h1 {
                font-size: 2rem;
            }
            .category-header .cat-desc {
                font-size: 0.95rem;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .editor-picks-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .filter-bar {
                gap: 6px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                flex-wrap: nowrap;
                padding-bottom: 8px;
            }
            .filter-tag {
                font-size: 0.75rem;
                padding: 5px 12px;
                flex-shrink: 0;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 16px;
                gap: 16px;
            }
            .stats-bar .stat-number {
                font-size: 1.4rem;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-box .cta-text h3 {
                font-size: 1.25rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer {
                padding: 36px 0 24px;
            }
            .footer-bottom {
                font-size: 0.7rem;
            }
            .header {
                height: 56px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .header .btn-primary {
                padding: 8px 16px;
                font-size: 0.8rem;
                border-radius: 16px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .faq-answer {
                font-size: 0.85rem;
                padding-left: 16px;
            }
            .faq-question {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            .category-header h1 {
                font-size: 1.6rem;
            }
            .content-card .card-body {
                padding: 16px;
            }
            .content-card .card-title {
                font-size: 0.95rem;
            }
            .content-card .card-excerpt {
                font-size: 0.8rem;
            }
            .stats-bar .stat-number {
                font-size: 1.2rem;
            }
            .stats-bar .stat-label {
                font-size: 0.7rem;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 0.85rem;
                border-radius: 16px;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 12px 0;
            }
        }