/* roulang page: index */
:root {
            --bg: #F5F2EC;
            --card-bg: #FFFFFF;
            --ink: #111111;
            --accent: #E4572E;
            --green: #6F7D6B;
            --border: #E3DED5;
            --muted: #6A655D;
            --dark-bg: #111111;
            --dark-text: #F5F2EC;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-light: 0 10px 30px rgba(17, 17, 17, 0.06);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.24);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 180ms ease;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.6;
            font-size: 16px;
            font-weight: 400;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

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

        ul,
        ol {
            list-style: none;
        }

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

        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-heading {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: inherit;
        }

        .section-sub {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 650;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #c84420;
            border-color: #c84420;
            color: #fff;
            transform: translateX(3px);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--ink);
            border-color: var(--ink);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background-color: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 550;
            letter-spacing: 0.02em;
            background-color: #f0ebe2;
            color: var(--muted);
            border: 1px solid var(--border);
        }

        .tag-accent {
            background-color: rgba(228, 87, 46, 0.08);
            color: var(--accent);
            border-color: rgba(228, 87, 46, 0.25);
        }

        .tag-green {
            background-color: rgba(111, 125, 107, 0.08);
            color: var(--green);
            border-color: rgba(111, 125, 107, 0.25);
        }

        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.01em;
        }

        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }

        .card-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }

        .card-link:hover {
            color: inherit;
        }

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

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 220ms ease;
        }

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

        .card-body {
            padding: 20px;
        }

        .card-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 8px;
            color: var(--ink);
            position: relative;
            display: inline-block;
        }

        .card-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width var(--transition);
        }

        .card:hover .card-title::after {
            width: 100%;
        }

        .card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .card-meta {
            font-size: 12px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-mono);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(245, 242, 236, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .header-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            padding: 0 var(--gutter);
            max-width: var(--container);
            margin: 0 auto;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--ink);
            flex-shrink: 0;
        }

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

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            flex: 1;
            max-width: 360px;
            min-width: 160px;
            position: relative;
        }

        .header-search input {
            width: 100%;
            padding: 9px 16px 9px 38px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background-color: var(--card-bg);
            font-size: 13px;
            color: var(--ink);
            transition: all var(--transition);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
            font-size: 14px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-icon-grid {
            max-width: var(--container);
            margin: 0 auto;
            padding: 8px var(--gutter) 10px;
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-icon-grid::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 16px;
            font-size: 12px;
            font-weight: 550;
            color: var(--muted);
            white-space: nowrap;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            flex-shrink: 0;
        }

        .nav-item:hover {
            color: var(--accent);
            transform: translateY(-2px);
        }

        .nav-item.active {
            color: var(--accent);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 1px;
        }

        .nav-icon {
            font-size: 18px;
            line-height: 1;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--ink);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(245, 242, 236, 0.97);
            z-index: 200;
            padding: 80px 24px 32px;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
            animation: drawerIn 200ms ease;
        }

        @keyframes drawerIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mobile-drawer.open {
            display: flex;
        }

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 28px;
            color: var(--ink);
            line-height: 1;
            padding: 8px;
            background: none;
            border: none;
        }

        .drawer-nav-item {
            font-size: 20px;
            font-weight: 650;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Hero Section */
        .hero {
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
            background-color: var(--bg);
        }

        .hero-watermark {
            position: absolute;
            top: 50%;
            right: -80px;
            transform: translateY(-50%);
            font-size: 280px;
            font-weight: 700;
            color: rgba(17, 17, 17, 0.04);
            font-family: var(--font-mono);
            pointer-events: none;
            line-height: 1;
            letter-spacing: -0.04em;
            user-select: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hero-title {
            font-size: clamp(40px, 6vw, 64px);
            font-weight: 700;
            line-height: 1.1;
            letter-spacing: -0.03em;
            color: var(--ink);
            margin: 0;
        }

        .hero-subtitle {
            font-size: 16px;
            font-weight: 550;
            color: var(--muted);
            letter-spacing: 0.01em;
        }

        .hero-intro {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.75;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }

        .hero-data-row {
            display: flex;
            gap: 32px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
        }

        .hero-data-label {
            font-size: 12px;
            color: var(--muted);
        }

        .hero-right {
            position: relative;
            aspect-ratio: 16 / 11;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border);
        }

        .hero-right img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-right::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 36px;
            background: linear-gradient(to top, rgba(17, 17, 17, 0.4), transparent);
            pointer-events: none;
        }

        /* 卖点三连 */
        .feature-trio {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 24px;
            align-items: stretch;
        }

        .feature-main-card {
            padding: 32px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 280px;
        }

        .feature-main-card .feature-num {
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1;
        }

        .feature-main-card h3 {
            font-size: 26px;
            font-weight: 700;
            margin-top: 12px;
            line-height: 1.3;
        }

        .feature-main-card p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
            margin-top: 10px;
            max-width: 420px;
        }

        .feature-side-stack {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .feature-side-card {
            padding: 24px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
            min-height: 128px;
        }

        .feature-side-card h4 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.3;
        }

        .feature-side-card p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            margin-top: 6px;
        }

        /* 对比差异 */
        .contrast-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 920px;
            margin: 0 auto;
        }

        .contrast-card {
            padding: 32px;
            border-radius: var(--radius-md);
            background-color: var(--card-bg);
        }

        .contrast-card-plain {
            border: 1px solid var(--border);
        }

        .contrast-card-highlight {
            border: 2px solid var(--accent);
            background-color: #fff8f3;
            box-shadow: 0 12px 32px rgba(228, 87, 46, 0.10);
        }

        .contrast-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .contrast-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .contrast-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.6;
            color: var(--muted);
        }

        .contrast-list li strong {
            color: var(--ink);
            font-weight: 650;
        }

        .contrast-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            background-color: #f0ebe2;
            color: var(--muted);
        }

        .contrast-card-highlight .contrast-icon {
            background-color: var(--accent);
            color: #fff;
        }

        /* 场景演示 */
        .scene-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .scene-tab {
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background-color: var(--card-bg);
            font-size: 13px;
            font-weight: 550;
            color: var(--muted);
            transition: all var(--transition);
        }

        .scene-tab:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .scene-tab.active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

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

        .scene-panel {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-light);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .scene-panel .scene-icon {
            font-size: 32px;
            line-height: 1;
        }

        .scene-panel h4 {
            font-size: 18px;
            font-weight: 700;
        }

        .scene-panel p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
        }

        .scene-panel img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 8px;
            margin-top: 8px;
        }

        /* 日期流 */
        .date-strip {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding-bottom: 8px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            margin-bottom: 20px;
        }

        .date-strip::-webkit-scrollbar {
            display: none;
        }

        .date-chip {
            flex-shrink: 0;
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background-color: var(--card-bg);
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .date-chip:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .date-chip.active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

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

        .digest-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 16px 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
        }

        .digest-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }

        .digest-text {
            font-size: 15px;
            color: var(--ink);
            line-height: 1.5;
            flex: 1;
        }

        .digest-cat {
            font-size: 12px;
            color: var(--green);
            font-weight: 600;
            white-space: nowrap;
        }

        /* 资讯证据 */
        .news-grid {
            display: grid;
            grid-template-columns: 6fr 4fr;
            gap: 24px;
        }

        .news-featured {
            display: block;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: all var(--transition);
        }

        .news-featured:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }

        .news-featured .card-img {
            aspect-ratio: 16 / 9;
        }

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

        .news-featured .card-body {
            padding: 24px;
        }

        .news-featured .card-title {
            font-size: 24px;
        }

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

        .news-side-item {
            padding: 18px 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            transition: all var(--transition);
            display: block;
        }

        .news-side-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(17, 17, 17, 0.08);
        }

        .news-side-item h5 {
            font-size: 15px;
            font-weight: 650;
            line-height: 1.4;
            margin-bottom: 4px;
            color: var(--ink);
        }

        .news-side-item p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.5;
        }

        /* 社会认同 */
        .social-proof-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .social-stats {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .social-stat-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
        }

        .social-stat-num {
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1;
        }

        .social-stat-label {
            font-size: 15px;
            color: #a9a49c;
        }

        .social-comments {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .social-comment {
            padding: 20px;
            background-color: rgba(245, 242, 236, 0.08);
            border-radius: var(--radius-md);
            border: 1px solid rgba(245, 242, 236, 0.12);
        }

        .social-comment p {
            font-size: 14px;
            line-height: 1.7;
            color: #d5d1ca;
        }

        .social-comment-author {
            font-size: 12px;
            color: #8f8b84;
            margin-top: 8px;
            font-family: var(--font-mono);
        }

        .social-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }

        .social-badge {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background-color: rgba(245, 242, 236, 0.08);
            color: #b5b1aa;
            font-size: 12px;
            letter-spacing: 0.04em;
        }

        /* 专题入口 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            padding: 28px 22px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            text-align: center;
            transition: all var(--transition);
            display: block;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 32px rgba(17, 17, 17, 0.08);
            border-color: var(--accent);
        }

        .topic-icon {
            font-size: 36px;
            line-height: 1;
            margin-bottom: 14px;
            display: block;
        }

        .topic-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.55;
        }

        /* 数字年鉴 */
        .data-year-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .data-year-display {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .data-year-big {
            font-size: 72px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1;
        }

        .data-year-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 420px;
        }

        .data-bars {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .data-bar-row {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .data-bar-label {
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
            min-width: 100px;
            font-family: var(--font-mono);
        }

        .data-bar-track {
            flex: 1;
            height: 8px;
            border-radius: 4px;
            background-color: #f0ebe2;
            overflow: hidden;
        }

        .data-bar-fill {
            height: 100%;
            border-radius: 4px;
            background-color: var(--accent);
            transition: width 600ms ease;
        }

        .data-bar-fill.green {
            background-color: var(--green);
        }

        .data-bar-fill.ink {
            background-color: var(--ink);
        }

        .data-bar-value {
            font-size: 14px;
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--ink);
            min-width: 44px;
            text-align: right;
        }

        /* 人物城市精选 */
        .carousel-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .carousel-scroll::-webkit-scrollbar {
            display: none;
        }

        .carousel-card {
            flex-shrink: 0;
            width: 280px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
            display: block;
        }

        .carousel-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 32px rgba(17, 17, 17, 0.10);
        }

        .carousel-card .card-img {
            aspect-ratio: 16 / 9;
        }

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

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

        .carousel-card .card-title {
            font-size: 16px;
        }

        .carousel-card .card-meta {
            font-size: 11px;
        }

        /* 品牌介绍 */
        .brand-text {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .brand-text p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            margin-bottom: 18px;
        }

        .brand-text p:last-child {
            margin-bottom: 0;
        }

        /* 保障条 */
        .guarantee-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
        }

        .guarantee-icon {
            font-size: 22px;
            flex-shrink: 0;
        }

        .guarantee-item span {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }

        /* 订阅表单 */
        .subscribe-section {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .subscribe-inner {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            max-width: 380px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--ink);
            background-color: var(--bg);
            transition: all var(--transition);
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.12);
        }

        .subscribe-form .error-msg {
            font-size: 13px;
            color: var(--accent);
            margin-top: 8px;
            flex-basis: 100%;
            text-align: left;
            max-width: 380px;
        }

        .subscribe-form .btn {
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

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

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

        .faq-question {
            width: 100%;
            padding: 20px 4px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 650;
            color: var(--ink);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition);
        }

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

        .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            transition: transform var(--transition);
            color: var(--accent);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 220ms ease;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        .faq-answer-inner {
            padding: 0 4px 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* Footer */
        .site-footer {
            background-color: var(--dark-bg);
            color: #b5b1aa;
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(245, 242, 236, 0.1);
        }

        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: #8f8b84;
            max-width: 260px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 650;
            color: var(--dark-text);
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 13px;
            color: #b5b1aa;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            font-size: 12px;
            color: #8f8b84;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: #8f8b84;
            font-size: 12px;
        }

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

        /* 底部固定转化条 */
        .floating-cta {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 150;
            background-color: rgba(17, 17, 17, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(245, 242, 236, 0.15);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-dark);
            display: flex;
            align-items: center;
            gap: 16px;
            min-width: 240px;
            transition: all var(--transition);
        }

        .floating-cta:hover {
            background-color: rgba(17, 17, 17, 0.96);
        }

        .floating-cta-text {
            font-size: 13px;
            color: #d5d1ca;
            line-height: 1.4;
            flex: 1;
        }

        .floating-cta .btn {
            flex-shrink: 0;
            padding: 8px 16px;
            font-size: 13px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                aspect-ratio: 16 / 9;
                max-width: 560px;
                margin: 0 auto;
            }
            .feature-trio {
                grid-template-columns: 1fr;
            }
            .feature-side-stack {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .feature-side-card {
                flex: 1;
                min-width: 200px;
            }
            .scene-panels {
                grid-template-columns: 1fr 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .social-proof-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-year-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .guarantee-list {
                grid-template-columns: 1fr 1fr;
            }
            .floating-cta {
                bottom: 16px;
                right: 16px;
                min-width: 220px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px;
                --gutter: 16px;
            }
            .header-search {
                display: none;
            }
            .nav-icon-grid {
                gap: 2px;
                padding: 6px 8px;
            }
            .nav-item {
                padding: 6px 10px;
                font-size: 11px;
            }
            .nav-icon {
                font-size: 16px;
            }
            .header-actions .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.open span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .hamburger.open span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.open span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
            .hero {
                padding: 40px 0 48px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-watermark {
                font-size: 120px;
                right: -30px;
            }
            .contrast-grid {
                grid-template-columns: 1fr;
            }
            .scene-panels {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .guarantee-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .floating-cta {
                bottom: 0;
                right: 0;
                left: 0;
                min-width: auto;
                border-radius: 0;
                padding: 12px 16px;
                border: none;
                border-top: 1px solid rgba(245, 242, 236, 0.15);
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-intro {
                font-size: 14px;
            }
            .hero-data-row {
                gap: 16px;
            }
            .hero-data-num {
                font-size: 22px;
            }
            .feature-side-stack {
                flex-direction: column;
            }
            .social-stat-num {
                font-size: 36px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-form input {
                min-width: 100%;
                max-width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
            }
            .floating-cta-text {
                font-size: 12px;
            }
            .floating-cta .btn {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

        /* 加载动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .section {
            animation: fadeInUp 400ms ease both;
        }

        .section:nth-child(2) {
            animation-delay: 60ms;
        }
        .section:nth-child(3) {
            animation-delay: 120ms;
        }
        .section:nth-child(4) {
            animation-delay: 180ms;
        }
        .section:nth-child(5) {
            animation-delay: 240ms;
        }
        .section:nth-child(6) {
            animation-delay: 300ms;
        }
        .section:nth-child(7) {
            animation-delay: 360ms;
        }
        .section:nth-child(8) {
            animation-delay: 420ms;
        }
        .section:nth-child(9) {
            animation-delay: 480ms;
        }
        .section:nth-child(10) {
            animation-delay: 540ms;
        }

/* roulang page: category1 */
:root {
            --bg: #F5F2EC;
            --card-bg: #FFFFFF;
            --ink: #111111;
            --accent: #E4572E;
            --green: #6F7D6B;
            --border: #E3DED5;
            --muted: #6A655D;
            --dark-bg: #111111;
            --dark-text: #F5F2EC;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-light: 0 10px 30px rgba(17, 17, 17, 0.06);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.24);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 180ms ease;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.65;
            font-size: 16px;
            font-weight: 400;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover, a:focus {
            color: var(--accent);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }
        button:focus-visible, input:focus-visible, select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }
        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-dark {
            background-color: var(--dark-bg);
            color: var(--dark-text);
        }
        .section-heading {
            font-size: clamp(28px, 3.5vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: inherit;
        }
        .section-sub {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 650;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-primary:hover, .btn-primary:focus {
            background-color: #c84420;
            border-color: #c84420;
            color: #fff;
            transform: translateX(3px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--ink);
            border-color: var(--ink);
        }
        .btn-outline:hover, .btn-outline:focus {
            background-color: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }
        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 550;
            letter-spacing: 0.02em;
            background-color: #f0ebe2;
            color: var(--muted);
            border: 1px solid var(--border);
        }
        .tag-accent {
            background-color: rgba(228, 87, 46, 0.08);
            color: var(--accent);
            border-color: rgba(228, 87, 46, 0.25);
        }
        .tag-green {
            background-color: rgba(111, 125, 107, 0.08);
            color: var(--green);
            border-color: rgba(111, 125, 107, 0.25);
        }
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }
        .card-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .card-link:hover {
            color: inherit;
        }
        .card-img {
            overflow: hidden;
            position: relative;
            aspect-ratio: 16 / 9;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 220ms ease;
        }
        .card:hover .card-img img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .card-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--muted);
            letter-spacing: 0.02em;
        }
        .mono {
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        .badge-num {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(228, 87, 46, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(228, 87, 46, 0.2);
        }
        .divider {
            height: 1px;
            background-color: var(--border);
            margin: 24px 0;
        }
        /* Header / Navigation */
        .site-header {
            background-color: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(17,17,17,0.04);
        }
        .brand-row {
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.01em;
            color: var(--ink);
        }
        .brand-logo:hover, .brand-logo:focus {
            color: var(--ink);
        }
        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--ink);
            color: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-mono);
            line-height: 1;
        }
        .search-box {
            flex: 0 1 360px;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 9px 16px 9px 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background-color: var(--card-bg);
            font-size: 14px;
            color: var(--ink);
            transition: all var(--transition);
        }
        .search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.1);
            outline: none;
        }
        .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
            font-size: 14px;
        }
        .nav-icon-grid {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 10px 0 12px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border);
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 550;
            color: var(--muted);
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            position: relative;
        }
        .nav-item:hover {
            color: var(--ink);
            background-color: rgba(17,17,17,0.04);
        }
        .nav-item.active {
            color: var(--accent);
            font-weight: 650;
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 2px;
        }
        .nav-icon {
            font-size: 16px;
            line-height: 1;
            color: inherit;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            font-size: 20px;
            line-height: 1;
        }
        .mobile-drawer {
            display: none;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            max-height: 0;
            overflow: hidden;
            transition: max-height 200ms ease;
        }
        .mobile-drawer.open {
            max-height: 500px;
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 16px 0 0;
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: var(--border);
        }
        /* Category Header */
        .cat-header {
            padding: 24px 0 28px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border-bottom: 1px solid var(--border);
        }
        .cat-heading {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .cat-desc {
            font-size: 15px;
            color: var(--muted);
            max-width: 560px;
            line-height: 1.7;
        }
        /* Stats Bar */
        .stats-strip {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            padding: 20px 0;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 650;
            color: var(--ink);
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 13px;
            color: var(--muted);
        }
        /* Toolbar */
        .toolbar-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 28px;
        }
        .filter-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-btn {
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 550;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--muted);
            transition: all var(--transition);
        }
        .filter-btn:hover {
            border-color: var(--ink);
            color: var(--ink);
        }
        .filter-btn.active {
            background: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }
        .sort-select {
            padding: 7px 32px 7px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            font-size: 13px;
            color: var(--ink);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23111111' d='M6 8L0 2h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
        }
        .sort-select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.1);
            outline: none;
        }
        /* Featured Large Card */
        .featured-card {
            margin-bottom: 28px;
        }
        .featured-card .card-img {
            aspect-ratio: 21 / 9;
        }
        .featured-card .card-body {
            padding: 28px 30px;
        }
        .featured-card .card-title {
            font-size: 24px;
            font-weight: 700;
        }
        .featured-card .card-text {
            font-size: 15px;
            -webkit-line-clamp: 3;
            max-width: 720px;
        }
        /* Grid Cards */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        /* Editor Picks */
        .picks-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .pick-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: baseline;
            gap: 16px;
        }
        .pick-item:last-child {
            border-bottom: none;
        }
        .pick-num {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            min-width: 28px;
        }
        .pick-content {
            flex: 1;
        }
        .pick-title {
            font-size: 15px;
            font-weight: 650;
            line-height: 1.45;
            margin-bottom: 4px;
        }
        .pick-meta {
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
        }
        .picks-card {
            padding: 24px 26px;
        }
        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag {
            font-size: 13px;
            padding: 6px 16px;
            transition: all var(--transition);
        }
        .tag-cloud .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        /* CTA */
        .cta-section {
            padding: 40px 0;
        }
        .cta-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 36px 40px;
            box-shadow: var(--shadow-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-left h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .cta-left p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-form input {
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg);
            font-size: 14px;
            min-width: 220px;
            transition: all var(--transition);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.1);
            outline: none;
        }
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px 18px 0;
            font-size: 16px;
            font-weight: 650;
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-arrow {
            font-family: var(--font-mono);
            font-size: 18px;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 200ms ease;
            padding-right: 24px;
        }
        .faq-answer-inner {
            padding: 0 0 18px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }
        /* Pagination */
        .pagination-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 32px 0 8px;
            flex-wrap: wrap;
        }
        .page-link-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            font-size: 14px;
            font-weight: 550;
            color: var(--ink);
            transition: all var(--transition);
        }
        .page-link-custom:hover, .page-link-custom.active {
            background: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }
        .page-link-custom.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: var(--dark-text);
            padding: 48px 0 0;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(245,242,236,0.1);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(245,242,236,0.6);
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 13px;
            font-weight: 650;
            margin-bottom: 14px;
            color: rgba(245,242,236,0.85);
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            color: rgba(245,242,236,0.6);
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0 24px;
            font-size: 12px;
            color: rgba(245,242,236,0.5);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: rgba(245,242,236,0.5);
            font-size: 12px;
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        .footer-bottom-links span {
            color: rgba(245,242,236,0.3);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .search-box {
                flex-basis: 220px;
            }
            .nav-icon-grid {
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 40px;
                --gutter: 16px;
            }
            .brand-row {
                height: 60px;
            }
            .search-box {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-icon-grid {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .mobile-drawer .nav-icon-grid {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0;
            }
            .mobile-drawer .nav-item {
                padding: 10px 12px;
                font-size: 15px;
            }
            .mobile-drawer .search-box {
                display: block;
                padding: 0 0 12px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .featured-card .card-img {
                aspect-ratio: 16/9;
            }
            .featured-card .card-body {
                padding: 20px 18px;
            }
            .featured-card .card-title {
                font-size: 20px;
            }
            .cat-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .cta-form {
                width: 100%;
            }
            .cta-form input {
                flex: 1;
                min-width: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .stats-strip {
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .section-heading {
                font-size: 26px;
            }
            .cat-heading {
                font-size: 26px;
            }
            .stat-num {
                font-size: 22px;
            }
            .toolbar-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .pagination-row {
                gap: 4px;
            }
            .page-link-custom {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #F5F2EC;
            --card-bg: #FFFFFF;
            --ink: #111111;
            --accent: #E4572E;
            --green: #6F7D6B;
            --border: #E3DED5;
            --muted: #6A655D;
            --dark-bg: #111111;
            --dark-text: #F5F2EC;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-light: 0 10px 30px rgba(17, 17, 17, 0.06);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.24);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 180ms ease;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 72px;
        }

        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px;
                --gutter: 16px;
            }
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.6;
            font-size: 16px;
            font-weight: 400;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

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

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

        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-heading {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: inherit;
        }

        .section-sub {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 650;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
            text-decoration: none;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #c84420;
            border-color: #c84420;
            color: #fff;
            transform: translateX(3px);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--ink);
            border-color: var(--ink);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background-color: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 550;
            letter-spacing: 0.02em;
            background-color: #f0ebe2;
            color: var(--muted);
            border: 1px solid var(--border);
        }

        .tag-accent {
            background-color: rgba(228, 87, 46, 0.08);
            color: var(--accent);
            border-color: rgba(228, 87, 46, 0.25);
        }

        .tag-green {
            background-color: rgba(111, 125, 107, 0.08);
            color: var(--green);
            border-color: rgba(111, 125, 107, 0.25);
        }

        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }

        .card-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }

        .card-link:hover {
            color: inherit;
        }

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

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 220ms ease;
        }

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

        .mono {
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(245, 242, 236, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(17, 17, 17, 0.06);
        }

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

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: var(--ink);
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--accent);
        }

        .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            background-color: rgba(228, 87, 46, 0.06);
            flex-shrink: 0;
        }

        .brand-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            min-width: 220px;
            transition: all var(--transition);
        }

        .brand-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.1);
        }

        .brand-search input {
            border: none;
            background: none;
            outline: none;
            font-size: 14px;
            width: 100%;
            color: var(--ink);
        }

        .brand-search input::placeholder {
            color: var(--muted);
            opacity: 0.7;
        }

        .brand-search .search-icon {
            color: var(--muted);
            font-size: 15px;
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-icon-grid {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0 10px;
            border-top: 1px solid var(--border);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-icon-grid::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 550;
            color: var(--muted);
            text-decoration: none;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-item .nav-icon {
            font-size: 20px;
            line-height: 1;
            transition: transform var(--transition);
            display: block;
        }

        .nav-item:hover,
        .nav-item:focus {
            color: var(--accent);
        }

        .nav-item:hover .nav-icon {
            transform: translateY(-2px);
        }

        .nav-item.active {
            color: var(--accent);
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 2px;
        }

        /* Mobile drawer */
        .nav-drawer {
            display: none;
            background-color: var(--bg);
            border-top: 1px solid var(--border);
            padding: 16px 0;
            animation: drawerIn 200ms ease;
        }

        @keyframes drawerIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .nav-drawer.open {
            display: block;
        }

        .nav-drawer .nav-item {
            flex-direction: row;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            font-size: 15px;
            width: 100%;
            border-radius: 0;
            border-bottom: 1px solid var(--border);
            white-space: normal;
        }

        .nav-drawer .nav-item:last-child {
            border-bottom: none;
        }

        .nav-drawer .nav-item.active::after {
            display: none;
        }

        .nav-drawer .nav-item.active {
            background-color: rgba(228, 87, 46, 0.06);
        }

        .nav-drawer-search {
            padding: 8px 16px 16px;
        }

        .nav-drawer-search .brand-search {
            min-width: auto;
            width: 100%;
        }

        /* Page head (lightweight, not Hero) */
        .page-head {
            padding: 36px 0 24px;
            background-color: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-head-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/dc5b8a49a55a3f9c.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 1;
            pointer-events: none;
        }

        .page-head .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-sep {
            color: var(--border);
            user-select: none;
        }

        .page-head h1 {
            font-size: clamp(30px, 5vw, 42px);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            color: var(--ink);
        }

        .page-head-desc {
            font-size: 15px;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            margin-right: 4px;
        }

        .filter-btn {
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 550;
            color: var(--muted);
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover,
        .filter-btn:focus {
            color: var(--ink);
            border-color: var(--ink);
        }

        .filter-btn.active {
            background-color: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }

        .filter-btn .filter-icon {
            margin-right: 4px;
        }

        /* Featured article card */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
            margin-bottom: 32px;
        }

        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }

        .featured-card-img {
            position: relative;
            overflow: hidden;
            min-height: 300px;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 220ms ease;
        }

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

        .featured-card-body {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .featured-card-body h2 {
            font-size: clamp(20px, 2.5vw, 26px);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin: 0;
        }

        .featured-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        .featured-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        /* Article grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .article-grid .card {
            display: flex;
            flex-direction: column;
        }

        .article-grid .card-img {
            aspect-ratio: 16 / 9;
        }

        .article-grid .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .article-grid .card-body h3 {
            font-size: 18px;
            font-weight: 650;
            line-height: 1.4;
            margin: 0;
        }

        .article-grid .card-body h3 a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        .article-grid .card-body h3 a:hover {
            color: var(--accent);
        }

        .article-grid .card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }

        .article-grid .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
            flex-wrap: wrap;
        }

        /* Data stats */
        .data-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            text-align: left;
            transition: all var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-light);
        }

        .stat-number {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--ink);
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        .stat-trend {
            display: inline-block;
            margin-left: 8px;
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--green);
            font-weight: 600;
        }

        .stat-trend.up {
            color: var(--green);
        }

        .stat-trend.down {
            color: var(--accent);
        }

        /* Mini bars */
        .mini-bars {
            display: flex;
            align-items: flex-end;
            gap: 6px;
            margin-top: 14px;
            height: 40px;
        }

        .mini-bars .bar {
            flex: 1;
            background-color: rgba(228, 87, 46, 0.35);
            border-radius: 3px 3px 0 0;
            min-width: 8px;
            transition: height var(--transition);
        }

        .mini-bars .bar:nth-child(even) {
            background-color: rgba(111, 125, 107, 0.4);
        }

        .mini-bars .bar:hover {
            background-color: var(--accent);
        }

        .mini-bars-label {
            display: flex;
            justify-content: space-between;
            font-size: 11px;
            font-family: var(--font-mono);
            color: var(--muted);
            margin-top: 6px;
        }

        /* Editor picks */
        .editor-picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .pick-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .pick-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-light);
            border-color: var(--accent);
        }

        .pick-rank {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            opacity: 0.7;
        }

        .pick-card h4 {
            font-size: 16px;
            font-weight: 650;
            line-height: 1.4;
            margin: 0;
        }

        .pick-card h4 a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        .pick-card h4 a:hover {
            color: var(--accent);
        }

        .pick-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }

        .pick-card .pick-meta {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--muted);
        }

        /* Tag cloud */
        .tag-cloud-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .tag-cloud-wrapper .tag {
            font-size: 13px;
            padding: 6px 16px;
            transition: all var(--transition);
            text-decoration: none;
        }

        .tag-cloud-wrapper .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: rgba(228, 87, 46, 0.06);
        }

        /* Subscribe CTA */
        .subscribe-cta-box {
            background-color: var(--dark-bg);
            color: var(--dark-text);
            border-radius: var(--radius-md);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 28px;
            box-shadow: var(--shadow-dark);
        }

        .subscribe-cta-box h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .subscribe-cta-box p {
            font-size: 14px;
            color: rgba(245, 242, 236, 0.7);
            margin: 0;
            line-height: 1.6;
        }

        .subscribe-cta-box .btn {
            flex-shrink: 0;
        }

        /* Pagination */
        .pagination-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .pagination-nav a,
        .pagination-nav span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-family: var(--font-mono);
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--muted);
            transition: all var(--transition);
            text-decoration: none;
        }

        .pagination-nav a:hover,
        .pagination-nav a:focus {
            color: var(--accent);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .pagination-nav .page-current {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
            font-weight: 650;
        }

        .pagination-nav .page-disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        .pagination-nav .page-dots {
            border-color: transparent;
            background: transparent;
        }

        /* Footer */
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--dark-text);
            padding: 48px 0 24px;
            margin-top: auto;
        }

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

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(245, 242, 236, 0.6);
            line-height: 1.7;
            max-width: 280px;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 650;
            color: var(--dark-text);
            margin: 0 0 14px;
            letter-spacing: 0.01em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            color: rgba(245, 242, 236, 0.65);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul a:hover,
        .footer-col ul a:focus {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 242, 236, 0.15);
            font-size: 12px;
            color: rgba(245, 242, 236, 0.5);
        }

        .footer-bottom .mono {
            font-size: 12px;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }

        .footer-bottom-links a {
            color: rgba(245, 242, 236, 0.5);
            text-decoration: none;
            transition: color var(--transition);
            font-size: 12px;
        }

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

        .footer-bottom-links span {
            color: rgba(245, 242, 236, 0.3);
            user-select: none;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .brand-search {
                min-width: 160px;
            }

            .nav-item {
                padding: 6px 12px;
                font-size: 12px;
            }

            .nav-item .nav-icon {
                font-size: 18px;
            }

            .article-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .editor-picks-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .data-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

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

            .hamburger {
                display: flex;
            }

            .nav-icon-grid {
                display: none;
            }

            .brand-row {
                height: 56px;
            }

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

            .featured-card-img {
                min-height: 220px;
                aspect-ratio: 16 / 9;
            }

            .featured-card-img img {
                position: static;
                aspect-ratio: 16 / 9;
            }

            .featured-card-body {
                padding: 20px 22px;
            }

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

            .editor-picks-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .data-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .subscribe-cta-box {
                grid-template-columns: 1fr;
                padding: 28px 22px;
                gap: 18px;
                text-align: center;
            }

            .subscribe-cta-box .btn {
                width: 100%;
                justify-content: center;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-bottom-links {
                margin-left: 0;
            }

            .page-head {
                padding: 24px 0 20px;
            }

            .page-head h1 {
                font-size: 28px;
            }

            .filter-toolbar {
                gap: 8px;
                overflow-x: auto;
                flex-wrap: nowrap;
                scrollbar-width: none;
                -ms-overflow-style: none;
            }

            .filter-toolbar::-webkit-scrollbar {
                display: none;
            }

            .filter-btn {
                white-space: nowrap;
                flex-shrink: 0;
            }

            .filter-label {
                flex-shrink: 0;
            }

            .stat-number {
                font-size: 26px;
            }
        }

        @media (max-width: 480px) {
            .section {
                padding: 32px 0;
            }

            .brand-logo {
                font-size: 19px;
            }

            .brand-mark {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }

            .page-head h1 {
                font-size: 24px;
            }

            .page-head-desc {
                font-size: 13px;
            }

            .featured-card-body h2 {
                font-size: 18px;
            }

            .featured-card-body {
                padding: 16px 18px;
            }

            .article-grid .card-body {
                padding: 16px 18px;
            }

            .article-grid .card-body h3 {
                font-size: 16px;
            }

            .data-stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 16px 18px;
            }

            .stat-number {
                font-size: 24px;
            }

            .pick-card {
                padding: 16px 18px;
            }

            .subscribe-cta-box {
                padding: 22px 16px;
                border-radius: var(--radius-sm);
            }

            .subscribe-cta-box h3 {
                font-size: 19px;
            }

            .pagination-nav a,
            .pagination-nav span {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #F5F2EC;
            --card-bg: #FFFFFF;
            --ink: #111111;
            --accent: #E4572E;
            --green: #6F7D6B;
            --border: #E3DED5;
            --muted: #6A655D;
            --dark-bg: #111111;
            --dark-text: #F5F2EC;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-light: 0 10px 30px rgba(17, 17, 17, 0.06);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.24);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 180ms ease;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 56px;
        }

        @media (max-width: 1024px) {
            :root {
                --section-pad: 44px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 36px;
                --gutter: 16px;
            }
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.65;
            font-size: 16px;
            font-weight: 400;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

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

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

        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-heading {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: inherit;
        }

        .section-sub {
            font-size: 15px;
            color: var(--muted);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 650;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
            font-family: var(--font-sans);
        }

        .btn-primary {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #c84420;
            border-color: #c84420;
            color: #fff;
            transform: translateX(3px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--ink);
            border-color: var(--ink);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background-color: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 550;
            letter-spacing: 0.02em;
            background-color: #f0ebe2;
            color: var(--muted);
            border: 1px solid var(--border);
            font-family: var(--font-mono);
        }
        .tag-accent {
            background-color: rgba(228, 87, 46, 0.08);
            color: var(--accent);
            border-color: rgba(228, 87, 46, 0.25);
        }
        .tag-green {
            background-color: rgba(111, 125, 107, 0.08);
            color: var(--green);
            border-color: rgba(111, 125, 107, 0.25);
        }

        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }
        .card-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .card-link:hover {
            color: inherit;
        }
        .card-img {
            overflow: hidden;
            position: relative;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 220ms ease;
        }
        .card:hover .card-img img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-title {
            font-size: 19px;
            font-weight: 650;
            line-height: 1.4;
            letter-spacing: -0.01em;
            margin: 0 0 8px;
            color: var(--ink);
        }
        .card-summary {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0 0 12px;
        }
        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        /* Header/Nav */
        .site-header {
            background-color: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 10px rgba(17, 17, 17, 0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 68px;
        }
        .brand-logo {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .brand-logo:hover {
            color: var(--accent);
        }
        .brand-logo .logo-ring {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        .header-search {
            flex: 0 1 380px;
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(228, 87, 46, 0.12);
        }
        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            outline: none;
            min-width: 0;
            font-family: var(--font-sans);
        }
        .header-search input::placeholder {
            color: var(--muted);
        }
        .header-search .search-icon {
            color: var(--muted);
            font-size: 15px;
            flex-shrink: 0;
        }
        .header-subscribe {
            flex-shrink: 0;
        }
        .nav-icon-grid {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0 12px;
            border-top: 1px solid var(--border);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-icon-grid::-webkit-scrollbar {
            display: none;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            color: var(--muted);
            font-size: 12px;
            font-weight: 550;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            position: relative;
            flex-shrink: 0;
            font-family: var(--font-sans);
        }
        .nav-item .nav-icon {
            font-size: 20px;
            line-height: 1;
            transition: transform var(--transition);
        }
        .nav-item:hover {
            color: var(--ink);
        }
        .nav-item:hover .nav-icon {
            transform: translateY(-2px);
        }
        .nav-item.active {
            color: var(--accent);
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--accent);
            border-radius: var(--radius-pill);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: transparent;
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background-color: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--card-bg);
            z-index: 200;
            padding: 20px var(--gutter) 40px;
            overflow-y: auto;
            transform: translateX(-100%);
            transition: transform 200ms ease;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }
        .mobile-drawer .brand-logo {
            font-size: 20px;
        }
        .close-drawer {
            font-size: 24px;
            color: var(--muted);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            line-height: 1;
        }
        .mobile-drawer .nav-icon-grid {
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
            border-top: none;
            padding: 8px 0;
        }
        .mobile-drawer .nav-item {
            flex-direction: row;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border-bottom: 1px solid var(--border);
        }
        .mobile-drawer .nav-item .nav-icon {
            font-size: 18px;
        }
        .mobile-drawer .nav-item.active::after {
            display: none;
        }
        .mobile-drawer .header-search {
            margin-top: 16px;
            flex: none;
            width: 100%;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--muted);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--border);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--ink);
            font-weight: 600;
        }

        /* Category Page Header */
        .category-header {
            background-color: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 30px 0 28px;
            position: relative;
            overflow: hidden;
        }
        .category-header .bg-overlay {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 50%;
            opacity: 0.08;
            pointer-events: none;
            background-size: cover;
            background-position: center;
        }
        .category-header h1 {
            font-size: clamp(28px, 5vw, 42px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin: 0 0 10px;
            color: var(--ink);
        }
        .category-header .header-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 680px;
            margin: 0;
        }
        .category-header .header-meta {
            margin-top: 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        /* Toolbar */
        .toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 28px;
        }
        .toolbar-group {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .toolbar-btn {
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 550;
            letter-spacing: 0.01em;
            background-color: var(--card-bg);
            color: var(--muted);
            border: 1px solid var(--border);
            transition: all var(--transition);
            font-family: var(--font-sans);
            white-space: nowrap;
        }
        .toolbar-btn:hover {
            color: var(--ink);
            border-color: var(--muted);
        }
        .toolbar-btn.active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .toolbar-select {
            padding: 7px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--ink);
            font-family: var(--font-sans);
            cursor: pointer;
            transition: border-color var(--transition);
        }
        .toolbar-select:hover,
        .toolbar-select:focus {
            border-color: var(--accent);
        }

        /* Main Feature Card */
        .feature-card {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 0;
            margin-bottom: 32px;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }
        .feature-card .feature-img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            transition: transform 220ms ease;
        }
        .feature-card:hover .feature-img img {
            transform: scale(1.02);
        }
        .feature-card .feature-body {
            padding: 32px 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card .feature-title {
            font-size: clamp(22px, 2.5vw, 28px);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin: 0 0 12px;
            color: var(--ink);
        }
        .feature-card .feature-summary {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 0 16px;
        }
        .feature-card .feature-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .feature-card .btn {
            align-self: flex-start;
        }

        /* Article Card Grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card .card-img {
            aspect-ratio: 16/10;
        }
        .article-card .card-title {
            font-size: 18px;
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
        }
        .stat-item {
            padding: 28px 24px;
            text-align: center;
            border-right: 1px solid var(--border);
            transition: background-color var(--transition);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item:hover {
            background-color: #faf8f4;
        }
        .stat-number {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.1;
            display: block;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        /* Editor Picks */
        .editor-picks {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .pick-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .pick-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-light);
            border-color: var(--accent);
            color: inherit;
        }
        .pick-item .pick-index {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--accent);
            letter-spacing: 0.03em;
            display: block;
            margin-bottom: 6px;
        }
        .pick-item .pick-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.45;
            margin: 0 0 6px;
            color: var(--ink);
        }
        .pick-item .pick-meta {
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag {
            font-size: 13px;
            padding: 7px 18px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .tag-cloud .tag:hover {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background-color: var(--dark-bg);
            color: var(--dark-text);
            border-radius: var(--radius-md);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: center;
            box-shadow: var(--shadow-dark);
        }
        .subscribe-cta h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: 0 0 8px;
            color: var(--dark-text);
        }
        .subscribe-cta p {
            font-size: 14px;
            color: rgba(245, 242, 236, 0.7);
            margin: 0;
            line-height: 1.65;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-shrink: 0;
        }
        .subscribe-form input {
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(245, 242, 236, 0.25);
            background-color: rgba(245, 242, 236, 0.08);
            color: var(--dark-text);
            font-size: 14px;
            font-family: var(--font-sans);
            min-width: 240px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(228, 87, 46, 0.25);
        }
        .subscribe-form input::placeholder {
            color: rgba(245, 242, 236, 0.45);
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background-color var(--transition);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 650;
            color: var(--ink);
            text-align: left;
            width: 100%;
            background: transparent;
            border: none;
            font-family: var(--font-sans);
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 220ms ease, padding 220ms ease;
            padding: 0 8px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 8px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 550;
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--ink);
            transition: all var(--transition);
            font-family: var(--font-mono);
            text-decoration: none;
        }
        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .pagination .page-current {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .pagination .page-dots {
            border: none;
            background: transparent;
            color: var(--muted);
            min-width: auto;
            padding: 0 4px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--dark-text);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            color: var(--dark-text);
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(245, 242, 236, 0.6);
            line-height: 1.7;
            margin: 0;
            max-width: 260px;
        }
        .footer-col h5 {
            font-size: 13px;
            font-weight: 650;
            letter-spacing: 0.04em;
            color: var(--dark-text);
            margin: 0 0 14px;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(245, 242, 236, 0.6);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 242, 236, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 18px;
            font-size: 12px;
            color: rgba(245, 242, 236, 0.45);
        }
        .footer-bottom .mono {
            font-family: var(--font-mono);
            font-size: 11px;
            letter-spacing: 0.02em;
        }
        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: rgba(245, 242, 236, 0.6);
            text-decoration: none;
            font-size: 12px;
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        .footer-bottom-links span {
            color: rgba(245, 242, 236, 0.25);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editor-picks {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item:nth-child(2) {
                border-right: none;
            }
            .stat-item:nth-child(1),
            .stat-item:nth-child(2) {
                border-bottom: 1px solid var(--border);
            }
            .feature-card {
                grid-template-columns: 1fr 1fr;
            }
            .subscribe-cta {
                grid-template-columns: 1fr;
            }
            .subscribe-form {
                flex-wrap: wrap;
            }
            .subscribe-form input {
                min-width: 0;
                flex: 1;
            }
        }

        @media (max-width: 768px) {
            .brand-row {
                height: 60px;
            }
            .header-search {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .nav-icon-grid:not(.mobile-drawer .nav-icon-grid) {
                display: none;
            }
            .header-subscribe {
                display: none;
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card .feature-img {
                min-height: 200px;
                position: relative;
            }
            .feature-card .feature-img img {
                position: static;
                height: 200px;
                width: 100%;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .editor-picks {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .subscribe-cta {
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 12px;
            }
            .subscribe-form input {
                width: 100%;
            }
            .toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border);
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .category-header {
                padding: 20px 0 20px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .feature-card .feature-body {
                padding: 20px;
            }
            .feature-card .feature-title {
                font-size: 20px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 4px;
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                padding: 0 10px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --bg: #F5F2EC;
            --card-bg: #FFFFFF;
            --ink: #111111;
            --accent: #E4572E;
            --green: #6F7D6B;
            --border: #E3DED5;
            --muted: #6A655D;
            --dark-bg: #111111;
            --dark-text: #F5F2EC;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-light: 0 10px 30px rgba(17, 17, 17, 0.06);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.24);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, 'DIN Alternate', 'Roboto Mono', monospace;
            --transition: 180ms ease;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 72px;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.6;
            font-size: 16px;
            font-weight: 400;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

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

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

        .section {
            padding: var(--section-pad) 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-heading {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: inherit;
        }

        .section-sub {
            font-size: 16px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 650;
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #c84420;
            border-color: #c84420;
            color: #fff;
            transform: translateX(3px);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--ink);
            border-color: var(--ink);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background-color: var(--ink);
            color: var(--bg);
            border-color: var(--ink);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 550;
            letter-spacing: 0.02em;
            background-color: #f0ebe2;
            color: var(--muted);
            border: 1px solid var(--border);
        }

        .tag-accent {
            background-color: rgba(228, 87, 46, 0.08);
            color: var(--accent);
            border-color: rgba(228, 87, 46, 0.25);
        }

        .tag-green {
            background-color: rgba(111, 125, 107, 0.08);
            color: var(--green);
            border-color: rgba(111, 125, 107, 0.25);
        }

        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }

        .card-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }

        .card-link:hover {
            color: inherit;
        }

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

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 220ms ease;
        }

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

        .card-body {
            padding: 20px;
        }

        .card-title {
            font-size: 19px;
            font-weight: 650;
            line-height: 1.4;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .card-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            font-size: 12px;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }

        .mono {
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        /* Header */
        .site-header {
            background-color: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(17, 17, 17, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 var(--gutter);
            max-width: var(--container);
            margin: 0 auto;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
            font-family: var(--font-mono);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.01em;
        }

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(228, 87, 46, 0.12);
        }

        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            outline: none;
            min-width: 0;
        }

        .header-search input::placeholder {
            color: var(--muted);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: transparent;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--ink);
            transition: all var(--transition);
        }

        .nav-icon-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 0 var(--gutter);
            max-width: var(--container);
            margin: 0 auto;
            border-top: 1px solid var(--border);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-icon-grid::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 14px 2px;
            font-size: 13px;
            font-weight: 550;
            color: var(--muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            border-bottom: 2px solid transparent;
        }

        .nav-item:hover,
        .nav-item:focus {
            color: var(--accent);
        }

        .nav-item.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .nav-icon {
            font-size: 16px;
            line-height: 1;
            transition: transform var(--transition);
        }

        .nav-item:hover .nav-icon {
            transform: translateY(-2px);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 13px;
            color: var(--muted);
            padding: 20px 0 0;
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

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

        .breadcrumb .current {
            color: var(--ink);
            font-weight: 550;
        }

        /* Category header */
        .category-header {
            padding: 28px 0 36px;
            border-bottom: 1px solid var(--border);
            background-color: var(--card-bg);
        }

        .category-header h1 {
            font-size: clamp(30px, 4.5vw, 42px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin: 12px 0 10px;
        }

        .category-header .cat-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 720px;
        }

        /* Featured large card */
        .featured-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: all var(--transition);
        }

        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(17, 17, 17, 0.10);
        }

        .featured-card .featured-img {
            position: relative;
            min-height: 320px;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 220ms ease;
        }

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

        .featured-card .featured-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card .featured-tag {
            margin-bottom: 12px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .featured-card .featured-title {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.015em;
            margin-bottom: 12px;
        }

        .featured-card .featured-text {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .featured-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 13px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        /* Toolbar */
        .toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            box-shadow: var(--shadow-light);
        }

        .toolbar-label {
            font-size: 13px;
            font-weight: 650;
            color: var(--muted);
            white-space: nowrap;
        }

        .toolbar-select {
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background-color: var(--bg);
            font-size: 13px;
            color: var(--ink);
            cursor: pointer;
            transition: all var(--transition);
            min-width: 120px;
        }

        .toolbar-select:hover,
        .toolbar-select:focus {
            border-color: var(--accent);
        }

        .toolbar-btns {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .toolbar-btn {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background-color: var(--bg);
            font-size: 13px;
            font-weight: 550;
            color: var(--muted);
            transition: all var(--transition);
        }

        .toolbar-btn:hover,
        .toolbar-btn:focus {
            border-color: var(--accent);
            color: var(--accent);
        }

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

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

        .profile-card .card-img {
            aspect-ratio: 16/10;
        }

        .profile-card .card-body {
            padding: 18px;
        }

        .profile-card .card-title {
            font-size: 18px;
        }

        .profile-card .card-text {
            -webkit-line-clamp: 2;
        }

        /* Editor's picks */
        .picks-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .pick-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition);
        }

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

        .pick-num {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            min-width: 40px;
            text-align: center;
            flex-shrink: 0;
        }

        .pick-content {
            flex: 1;
            min-width: 0;
        }

        .pick-title {
            font-size: 16px;
            font-weight: 650;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .pick-meta {
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--dark-bg);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .stat-num {
            font-family: var(--font-mono);
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            display: block;
        }

        .stat-label {
            font-size: 13px;
            color: var(--dark-text);
            opacity: 0.7;
            margin-top: 6px;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag {
            font-size: 13px;
            padding: 6px 16px;
            cursor: pointer;
            transition: all var(--transition);
            background-color: var(--card-bg);
        }

        .tag-cloud .tag:hover {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 20px 0;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            font-size: 14px;
            font-weight: 550;
            color: var(--muted);
            transition: all var(--transition);
            font-family: var(--font-mono);
        }

        .pagination a:hover,
        .pagination a:focus {
            border-color: var(--accent);
            color: var(--accent);
        }

        .pagination .current {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff;
            font-weight: 650;
        }

        .pagination .disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background-color: var(--dark-bg);
            border-radius: var(--radius-md);
            padding: 36px 32px;
            text-align: center;
            color: var(--dark-text);
        }

        .subscribe-cta h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .subscribe-cta p {
            color: rgba(245, 242, 236, 0.7);
            font-size: 15px;
            margin-bottom: 20px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: var(--dark-text);
            font-size: 15px;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(245, 242, 236, 0.45);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(228, 87, 46, 0.25);
        }

        .subscribe-form .btn-primary {
            white-space: nowrap;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .faq-item:hover {
            background: rgba(255, 255, 255, 0.5);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 8px;
            font-size: 16px;
            font-weight: 650;
            color: var(--ink);
            text-align: left;
            transition: color var(--transition);
            background: transparent;
            border: none;
            cursor: pointer;
        }

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

        .faq-arrow {
            font-size: 20px;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 220ms ease;
        }

        .faq-answer-inner {
            padding: 0 8px 18px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--dark-text);
            padding: 40px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(245, 242, 236, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 650;
            margin-bottom: 12px;
            color: var(--dark-text);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245, 242, 236, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 24px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(245, 242, 236, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(245, 242, 236, 0.45);
            transition: color var(--transition);
        }

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

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--card-bg);
            z-index: 999;
            padding: 16px var(--gutter);
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer.open {
            display: flex;
        }

        .mobile-drawer .nav-item {
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            border-bottom-color: var(--border);
            width: 100%;
        }

        .mobile-drawer .nav-item.active {
            border-bottom-color: var(--accent);
        }

        .mobile-search {
            margin-bottom: 12px;
        }

        .mobile-search input {
            width: 100%;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg);
            font-size: 14px;
            outline: none;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px;
            }
            .profile-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .header-search {
                max-width: 200px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px;
                --gutter: 16px;
            }
            .header-search {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-icon-grid {
                display: none;
            }
            .profile-grid {
                grid-template-columns: 1fr;
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .featured-img {
                min-height: 220px;
                position: relative;
            }
            .featured-card .featured-img img {
                position: absolute;
            }
            .featured-card .featured-body {
                padding: 24px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 16px 10px;
            }
            .stat-num {
                font-size: 24px;
            }
            .pagination {
                gap: 6px;
            }
            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                padding: 0 10px;
                font-size: 12px;
            }
            .category-header h1 {
                font-size: 28px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}