/* roulang page: index */
:root {
            --primary: #1E2B24;
            --primary-dark: #162019;
            --accent: #34C77B;
            --accent-soft: #E7F7EE;
            --warn: #E4572E;
            --warn-soft: #FDEBE4;
            --bg: #F4F2ED;
            --card: #FFFFFF;
            --text-main: #14201A;
            --text-body: #3A4A41;
            --text-muted: #7A8A81;
            --text-light: #F3F0E9;
            --text-footer: #C7D2CB;
            --border: #D4DED7;
            --border-light: #E8EDE9;
            --radius-card: 14px;
            --radius-btn: 8px;
            --shadow-sm: 0 6px 18px rgba(20, 32, 26, 0.06);
            --shadow-hover: 0 10px 30px rgba(20, 32, 26, 0.12);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Liberation Mono', monospace;
            --spacing-section: 64px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

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

        button,
        input {
            font-family: var(--font);
            font-size: 16px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.35;
        }

        h1 {
            font-size: clamp(28px, 4vw, 34px);
        }
        h2 {
            font-size: clamp(22px, 3vw, 28px);
        }
        h3 {
            font-size: clamp(18px, 2.2vw, 21px);
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        section {
            background-color: var(--bg);
            padding: var(--spacing-section) 0;
        }

        section:nth-of-type(even) {
            background-color: #FAF9F6;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background-color: var(--accent);
        }

        .section-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-left: 16px;
            max-width: 600px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn:hover {
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--accent-soft);
            text-decoration: none;
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(243, 240, 233, 0.5);
        }
        .btn-outline-light:hover {
            background-color: rgba(243, 240, 233, 0.12);
            color: #fff;
            text-decoration: none;
            border-color: #fff;
        }

        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .tag-green {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }
        .tag-orange {
            background-color: var(--warn-soft);
            color: var(--warn);
        }
        .tag-dark {
            background-color: var(--primary);
            color: #fff;
        }
        .tag-plain {
            background-color: var(--border-light);
            color: var(--text-body);
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--primary);
            color: #fff;
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .logo .logo-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            color: #E8EDE9;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            white-space: nowrap;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #fff;
            text-decoration: none;
            background-color: rgba(255, 255, 255, 0.12);
        }
        .main-nav a.active {
            background-color: rgba(52, 199, 123, 0.18);
            color: var(--accent);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 36px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 6px;
            padding: 6px;
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.25s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--primary);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
            z-index: 99;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: #E8EDE9;
            font-size: 16px;
            padding: 10px 12px;
            border-radius: 6px;
            text-decoration: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background-color: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        /* ========== Hero ========== */
        .hero {
            background-color: var(--bg);
            padding: 40px 0 48px;
            position: relative;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
            background: var(--card);
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
            width: fit-content;
        }
        .hero-tagline .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
        }

        .hero-left h1 {
            font-size: clamp(28px, 4.5vw, 38px);
            line-height: 1.3;
            color: var(--text-main);
            letter-spacing: -0.3px;
        }

        .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 6px;
        }

        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 12px;
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-data-item .num {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
        }
        .hero-data-item .label {
            font-size: 12px;
            color: var(--text-muted);
        }

        .hero-right {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            aspect-ratio: 16/11;
        }
        .hero-right img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .hero-right::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 32, 26, 0.12);
            border-radius: var(--radius-card);
            pointer-events: none;
        }

        /* ========== Data strip ========== */
        .data-strip {
            background-color: var(--primary);
            padding: 28px 0;
        }
        .data-strip .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .data-card {
            background: var(--accent);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .data-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(52, 199, 123, 0.25);
        }
        .data-card .num {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-mono);
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .data-card .label {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }
        .data-card .desc {
            font-size: 12px;
            color: rgba(30, 43, 36, 0.7);
            font-weight: 400;
        }

        /* ========== Category chips ========== */
        .chips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .chip-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.2s ease;
            text-decoration: none;
            color: var(--text-body);
            position: relative;
        }
        .chip-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--accent);
            text-decoration: none;
            color: var(--text-body);
        }
        .chip-card .chip-arrow {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 18px;
            color: var(--text-muted);
            opacity: 0;
            transition: opacity 0.2s ease, transform 0.2s ease;
            transform: translateX(-4px);
        }
        .chip-card:hover .chip-arrow {
            opacity: 1;
            transform: translateX(0);
        }
        .chip-card .chip-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
        }
        .chip-card .chip-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== Feature cards (今日红单) ========== */
        .feature-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
        }
        .feature-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            position: relative;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .feature-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .feature-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .feature-card:hover .card-img img {
            transform: scale(1.04);
        }
        .feature-card .card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }
        .feature-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .feature-card .match-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
        }
        .feature-card .match-brief {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }
        .feature-card .card-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 8px;
        }
        .confidence-bars {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .confidence-bars .bar {
            width: 14px;
            height: 6px;
            border-radius: 3px;
            background-color: var(--border-light);
        }
        .confidence-bars .bar.filled {
            background-color: var(--accent);
        }

        /* ========== Timeline ========== */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .timeline-item {
            display: flex;
            gap: 18px;
            padding: 14px 0;
            border-left: 3px solid var(--accent);
            margin-left: 6px;
            padding-left: 18px;
            transition: background-color 0.2s ease;
            border-radius: 0 8px 8px 0;
        }
        .timeline-item:hover {
            background-color: #EFF7F2;
        }
        .timeline-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 66px;
            padding-top: 4px;
        }
        .timeline-content {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .timeline-content .t-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.6;
        }
        .timeline-content .t-summary {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== Alternating rows ========== */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
            padding: 18px 0;
        }
        .alt-row.reverse .alt-text {
            order: 2;
        }
        .alt-row.reverse .alt-img {
            order: 1;
        }
        .alt-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            aspect-ratio: 16/10;
        }
        .alt-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .alt-text {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .alt-text h3 {
            font-size: 20px;
            line-height: 1.45;
        }
        .alt-text p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
        }
        .alt-text .alt-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .alt-text .alt-link:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        /* ========== League scroll ========== */
        .league-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 10px 4px 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent) var(--border-light);
        }
        .league-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .league-scroll::-webkit-scrollbar-track {
            background: var(--border-light);
            border-radius: 3px;
        }
        .league-scroll::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 3px;
        }
        .league-card {
            flex: 0 0 200px;
            scroll-snap-align: start;
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            cursor: pointer;
        }
        .league-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .league-card .league-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
        }
        .league-card .league-count {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== Dark warning section ========== */
        .dark-section {
            background-color: #26332C;
            padding: var(--spacing-section) 0;
        }
        .dark-section h2 {
            color: #fff;
        }
        .dark-section .section-header .subtitle {
            color: #B8C6BE;
        }
        .warn-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .warn-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            border-left: 4px solid var(--warn);
            transition: background-color 0.25s ease;
        }
        .warn-item:hover {
            background-color: rgba(255, 255, 255, 0.09);
        }
        .warn-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--warn);
            flex-shrink: 0;
            margin-top: 8px;
        }
        .warn-item .warn-text {
            color: #F3F0E9;
            font-size: 15px;
            line-height: 1.8;
        }
        .warn-item .warn-text strong {
            color: #fff;
            font-weight: 700;
        }

        /* ========== About / brand ========== */
        .about-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .about-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            aspect-ratio: 16/12;
        }
        .about-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .about-text {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .about-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
        }

        /* ========== Deep articles ========== */
        .article-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            position: relative;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .article-card .card-img {
            height: 150px;
            overflow: hidden;
        }
        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-card:hover .card-img img {
            transform: scale(1.04);
        }
        .article-card .card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .article-card h3 {
            font-size: 17px;
            line-height: 1.5;
        }
        .article-card .summary {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
        }
        .article-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: auto;
        }
        .article-card .read-more:hover {
            color: var(--accent);
        }
        .article-card .card-arrow {
            position: absolute;
            top: 14px;
            right: 16px;
            font-size: 18px;
            color: var(--text-muted);
            opacity: 0;
            transition: opacity 0.2s ease;
        }
        .article-card:hover .card-arrow {
            opacity: 1;
        }

        /* ========== Table ========== */
        .table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            background-color: var(--card);
            border: 1px solid var(--border-light);
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 680px;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border-light);
            white-space: nowrap;
        }
        .table-wrap th {
            background-color: #F0F4F1;
            font-weight: 700;
            color: var(--text-main);
            font-size: 13px;
            letter-spacing: 0.3px;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap td .result-hit {
            color: #1a7a4a;
            font-weight: 700;
        }
        .table-wrap td .result-miss {
            color: var(--warn);
            font-weight: 700;
        }
        .table-wrap td .result-draw {
            color: var(--text-muted);
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow 0.2s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            background: transparent;
            text-align: left;
            transition: background-color 0.2s ease;
            border: none;
            cursor: pointer;
            font-family: var(--font);
        }
        .faq-question:hover {
            background-color: #F7FAF8;
        }
        .faq-question .faq-icon {
            font-size: 24px;
            font-weight: 400;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-banner {
            background-color: var(--primary);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-hover);
        }
        .cta-banner .cta-text {
            color: var(--text-light);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.6;
        }
        .cta-banner .cta-sub {
            color: #B8C6BE;
            font-size: 14px;
            margin-top: 4px;
        }

        /* ========== Coverage ========== */
        .coverage-text {
            columns: 2;
            column-gap: 32px;
            font-size: 15px;
            line-height: 1.95;
            color: var(--text-body);
        }
        .coverage-text p {
            margin-bottom: 12px;
            break-inside: avoid;
        }

        /* ========== Disclaimer ========== */
        .disclaimer-box {
            background: var(--card);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
        }
        .disclaimer-box p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.9;
        }

        /* ========== Summary cards ========== */
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .summary-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s ease;
        }
        .summary-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .summary-card .s-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
        }
        .summary-card .s-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .summary-card .s-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== Subscribe ========== */
        .subscribe-box {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .subscribe-box .sub-label {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            background-color: var(--bg);
            color: var(--text-main);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 199, 123, 0.18);
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--primary);
            color: var(--text-footer);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.4px;
        }
        .footer-col a {
            color: var(--text-footer);
            font-size: 13px;
            text-decoration: none;
            line-height: 1.7;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 4px;
        }
        .footer-brand-desc {
            font-size: 13px;
            color: var(--text-footer);
            line-height: 1.8;
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-bottom .copyright {
            font-size: 13px;
            color: var(--text-footer);
        }
        .footer-bottom .beian {
            font-size: 12px;
            color: #A8B8AE;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .footer-bottom .beian a {
            color: #A8B8AE;
            text-decoration: none;
            font-size: 12px;
        }
        .footer-bottom .beian a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1100px) {
            .chips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 32px;
                --header-height: 60px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-right {
                aspect-ratio: 16/9;
            }
            .data-strip .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .chips-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid-2 {
                grid-template-columns: 1fr;
            }
            .alt-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .alt-row.reverse .alt-text {
                order: 1;
            }
            .alt-row.reverse .alt-img {
                order: 2;
            }
            .article-grid-3 {
                grid-template-columns: 1fr;
            }
            .summary-grid {
                grid-template-columns: 1fr;
            }
            .coverage-text {
                columns: 1;
            }
            .about-wrap {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 22px;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .league-card {
                flex: 0 0 160px;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .section-header .subtitle {
                margin-left: 16px;
            }
            .subscribe-box {
                flex-direction: column;
                padding: 24px 20px;
                text-align: center;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                padding: 24px 0 32px;
            }
            .hero-data-row {
                gap: 14px;
            }
            .data-strip .container {
                grid-template-columns: 1fr;
            }
            .data-card {
                padding: 16px 18px;
            }
            .feature-card .card-img {
                height: 150px;
            }
            .btn {
                padding: 9px 18px;
                font-size: 14px;
            }
            .table-wrap table {
                font-size: 12px;
                min-width: 520px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 14px;
            }
            .cta-banner .cta-text {
                font-size: 16px;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
            .logo {
                font-size: 17px;
            }
            .logo .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E2B24;
            --primary-dark: #162019;
            --accent: #34C77B;
            --accent-soft: #E7F7EE;
            --warn: #E4572E;
            --warn-soft: #FDEBE4;
            --bg: #F4F2ED;
            --card: #FFFFFF;
            --text-main: #14201A;
            --text-body: #3A4A41;
            --text-muted: #7A8A81;
            --text-light: #F3F0E9;
            --text-footer: #C7D2CB;
            --border: #D4DED7;
            --border-light: #E8EDE9;
            --radius-card: 14px;
            --radius-btn: 8px;
            --shadow-sm: 0 6px 18px rgba(20, 32, 26, 0.06);
            --shadow-hover: 0 10px 30px rgba(20, 32, 26, 0.12);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Liberation Mono', monospace;
            --spacing-section: 56px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

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

        button,
        input {
            font-family: var(--font);
            font-size: 16px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            margin-bottom: 0.5rem;
        }

        h1 {
            font-size: clamp(28px, 3.2vw, 34px);
        }
        h2 {
            font-size: clamp(24px, 2.6vw, 28px);
        }
        h3 {
            font-size: clamp(19px, 2vw, 22px);
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

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

        section {
            background-color: var(--bg);
            padding: var(--spacing-section) 0;
        }

        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
        }
        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background-color: var(--accent);
        }
        .section-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-left: 16px;
            max-width: 600px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
            border: 1.5px solid transparent;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--accent-soft);
            text-decoration: none;
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(243, 240, 233, 0.5);
        }
        .btn-outline-light:hover {
            background-color: rgba(243, 240, 233, 0.12);
            color: #fff;
            text-decoration: none;
            border-color: #fff;
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .tag-green {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }
        .tag-orange {
            background-color: var(--warn-soft);
            color: var(--warn);
        }
        .tag-dark {
            background-color: var(--primary);
            color: #fff;
        }
        .tag-plain {
            background-color: var(--border-light);
            color: var(--text-body);
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--primary);
            color: #fff;
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .brand-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--accent);
            position: relative;
            flex-shrink: 0;
        }
        .brand-mark::after {
            content: '';
            position: absolute;
            left: 5px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--text-footer);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 8px;
            text-decoration: none;
            transition: all 0.2s ease;
            letter-spacing: 0.3px;
        }
        .main-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }
        .main-nav a.active {
            color: #fff;
            background-color: rgba(52, 199, 123, 0.18);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 22px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: none;
            flex-shrink: 0;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-row {
            padding: 16px 0 0;
            background-color: var(--bg);
        }
        .breadcrumb-row .container {
            display: flex;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-row a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-row a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .breadcrumb-sep {
            color: #B9C4BD;
            user-select: none;
        }

        /* ========== Category Hero (分类首屏) ========== */
        .category-hero {
            background-color: var(--bg);
            padding: 28px 0 32px;
            border-bottom: none;
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .category-hero .hero-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .category-hero .hero-title-wrap {
            max-width: 680px;
        }
        .category-hero .hero-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .category-hero h1 {
            margin-bottom: 12px;
            font-size: clamp(28px, 3.2vw, 36px);
            letter-spacing: 0.5px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            max-width: 760px;
            margin-bottom: 16px;
        }
        .category-hero .hero-stats-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-stat-chip {
            background-color: var(--card);
            border-radius: 10px;
            padding: 10px 18px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-body);
            border: 1px solid var(--border-light);
        }
        .hero-stat-chip strong {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            font-family: var(--font-mono);
        }
        .hero-stat-chip .stat-label {
            color: var(--text-muted);
        }
        .category-hero .hero-cover {
            display: none;
        }
        .category-hero .filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 18px;
            align-items: center;
        }
        .filter-row .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
        }
        .filter-row select,
        .filter-row input {
            padding: 8px 14px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background-color: #fff;
            color: var(--text-body);
            font-size: 14px;
            outline: none;
            transition: border 0.2s ease;
            min-width: 140px;
        }
        .filter-row select:focus,
        .filter-row input:focus {
            border-color: var(--accent);
        }
        .filter-row .btn {
            padding: 8px 18px;
        }

        /* ========== Timeline list card ========== */
        .daily-list-section {
            background-color: var(--bg);
            padding-top: 8px;
        }
        .timeline-wrap {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .timeline-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: var(--spacing-card);
            display: grid;
            grid-template-columns: 110px 1fr 180px;
            gap: 18px;
            align-items: center;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
            border: 1px solid var(--border-light);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .timeline-date {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: var(--accent-soft);
            border-radius: 10px;
            padding: 12px 8px;
            text-align: center;
        }
        .timeline-date .day {
            font-size: 22px;
            font-weight: 800;
            color: #1a7a4a;
        }
        .timeline-date .month {
            font-size: 13px;
            color: var(--text-muted);
        }
        .timeline-content h3 {
            font-size: 18px;
            margin-bottom: 6px;
            color: var(--text-main);
        }
        .timeline-content h3 a {
            color: var(--text-main);
            text-decoration: none;
        }
        .timeline-content h3 a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .timeline-content .match-info {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .timeline-content .info-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .timeline-side {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 10px;
        }
        .confidence {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
        }
        .confidence .dots {
            display: inline-flex;
            gap: 4px;
        }
        .confidence .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--border-light);
        }
        .confidence .dot.filled {
            background-color: var(--accent);
        }
        .direction-badge {
            display: inline-block;
            background-color: var(--warn-soft);
            color: var(--warn);
            font-weight: 700;
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 20px;
            text-align: center;
        }
        .timeline-side .btn {
            align-self: flex-end;
        }

        /* ========== Weekly calendar support ========== */
        .calendar-section {
            background-color: #FAF9F6;
        }
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 12px;
        }
        .calendar-day {
            background-color: var(--card);
            border-radius: 12px;
            padding: 16px 12px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all 0.2s ease;
        }
        .calendar-day:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .calendar-day .week-name {
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            font-size: 15px;
        }
        .calendar-day .update-status {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .calendar-day .status-icon {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--accent);
            margin-right: 4px;
            vertical-align: middle;
        }
        .calendar-day .status-icon.off {
            background-color: #C9D3CD;
        }

        /* ========== Pagination ========== */
        .pagination-row {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 32px;
        }
        .pagination-row a,
        .pagination-row span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 8px;
            border-radius: 8px;
            background-color: var(--card);
            color: var(--text-body);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid var(--border-light);
            transition: all 0.2s ease;
        }
        .pagination-row a:hover {
            background-color: var(--accent-soft);
            border-color: var(--accent);
            color: var(--primary);
            text-decoration: none;
        }
        .pagination-row span.current {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== Footer ========== */
        .footer {
            background-color: var(--primary);
            color: var(--text-footer);
            padding: 48px 0 24px;
        }
        .footer .container {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
        }
        .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .footer-brand .brand-logo .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-footer);
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-links a {
            color: var(--text-footer);
            font-size: 13px;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: var(--text-footer);
            font-size: 13px;
            text-decoration: none;
            margin-bottom: 10px;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-subscription p {
            font-size: 13px;
            color: var(--text-footer);
            margin-bottom: 12px;
        }
        .subscribe-form {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
        }
        .subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid rgba(199, 210, 203, 0.5);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: border 0.2s ease;
        }
        .subscribe-form input::placeholder {
            color: #9AA89F;
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
        }
        .subscribe-form .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
            font-size: 13px;
        }
        .privacy-note {
            font-size: 12px;
            color: #9AA89F;
        }
        .footer-bottom {
            border-top: 1px solid rgba(199, 210, 203, 0.2);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #9AA89F;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: var(--text-footer);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1100px) {
            .timeline-card {
                grid-template-columns: 90px 1fr 150px;
            }
            .calendar-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 32px;
                --header-height: 60px;
            }
            .site-header .container {
                gap: 12px;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                background-color: var(--primary-dark);
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                padding: 16px 24px 24px;
                gap: 0;
                border-top: 1px solid rgba(255,255,255,0.08);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 8px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255,255,255,0.06);
            }
            .nav-toggle {
                display: inline-flex;
            }
            .category-hero .hero-head {
                flex-direction: column;
            }
            .category-hero .filter-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-row select,
            .filter-row input {
                width: 100%;
            }
            .timeline-card {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .timeline-date {
                flex-direction: row;
                justify-content: flex-start;
                gap: 8px;
                padding: 10px 14px;
                background-color: var(--accent-soft);
                border-radius: 8px;
            }
            .timeline-date .day {
                font-size: 20px;
            }
            .timeline-date .month {
                font-size: 14px;
            }
            .timeline-side {
                align-items: flex-start;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .calendar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .calendar-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pagination-row a,
            .pagination-row span {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E2B24;
            --primary-dark: #162019;
            --accent: #34C77B;
            --accent-soft: #E7F7EE;
            --warn: #E4572E;
            --warn-soft: #FDEBE4;
            --bg: #F4F2ED;
            --card: #FFFFFF;
            --text-main: #14201A;
            --text-body: #3A4A41;
            --text-muted: #7A8A81;
            --text-light: #F3F0E9;
            --text-footer: #C7D2CB;
            --border: #D4DED7;
            --border-light: #E8EDE9;
            --radius-card: 14px;
            --radius-btn: 8px;
            --shadow-sm: 0 6px 18px rgba(20, 32, 26, 0.06);
            --shadow-hover: 0 10px 30px rgba(20, 32, 26, 0.12);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Liberation Mono', monospace;
            --spacing-section: 64px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 32px;
                --header-height: 60px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        button,
        input,
        select {
            font-family: var(--font);
            font-size: 16px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            background-color: var(--bg);
            padding: var(--spacing-section) 0;
        }
        section:nth-of-type(even) {
            background-color: #FAF9F6;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
            color: var(--text-main);
            font-weight: 700;
        }
        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background-color: var(--accent);
        }
        .section-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-left: 16px;
            max-width: 600px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--accent-soft);
            text-decoration: none;
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(243, 240, 233, 0.5);
        }
        .btn-outline-light:hover {
            background-color: rgba(243, 240, 233, 0.12);
            color: #fff;
            text-decoration: none;
            border-color: #fff;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .tag-green {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }
        .tag-orange {
            background-color: var(--warn-soft);
            color: var(--warn);
        }
        .tag-dark {
            background-color: var(--primary);
            color: #fff;
        }
        .tag-plain {
            background-color: var(--border-light);
            color: var(--text-body);
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--primary);
            color: #fff;
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .brand-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent) 0%, var(--primary) 68%);
            border: 2px solid rgba(255, 255, 255, 0.35);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--text-footer);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            transition: all 0.2s ease;
            text-decoration: none;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.08);
            text-decoration: none;
        }
        .main-nav a.active {
            color: #fff;
            background-color: rgba(52, 199, 123, 0.18);
            box-shadow: inset 0 -2px 0 var(--accent);
        }
        .nav-toggle {
            display: none;
            color: #fff;
            font-size: 26px;
            line-height: 1;
            padding: 4px;
            border-radius: 6px;
            transition: background-color 0.2s ease;
        }
        .nav-toggle:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb-wrap a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-wrap a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 13px;
        }
        /* Page intro */
        .page-intro {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
        }
        .page-intro h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .page-intro .intro-text {
            font-size: 16px;
            color: var(--text-body);
            max-width: 860px;
            margin-bottom: 16px;
        }
        .intro-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }
        .intro-stat-item {
            display: flex;
            flex-direction: column;
        }
        .intro-stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }
        .intro-stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .filter-btn {
            padding: 7px 16px;
            border-radius: 20px;
            border: 1.5px solid var(--border);
            background: #fff;
            color: var(--text-body);
            font-size: 13px;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
            background-color: var(--accent-soft);
        }
        .filter-btn.active {
            border-color: var(--primary);
            background-color: var(--primary);
            color: #fff;
        }
        /* Cards */
        .analysis-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            margin-bottom: 20px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            border: 1px solid var(--border-light);
        }
        .analysis-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .analysis-card .card-img {
            width: 120px;
            height: 76px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .analysis-card .card-body {
            flex: 1;
        }
        .analysis-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .analysis-card .card-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .analysis-card .card-desc {
            font-size: 15px;
            color: var(--text-body);
            margin-bottom: 10px;
            line-height: 1.8;
        }
        .analysis-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .analysis-card .card-link:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        /* Diagram cards */
        .diagram-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .diagram-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }
        .diagram-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .diagram-card .diagram-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .diagram-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .diagram-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* Points list */
        .points-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .points-list li {
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 15px;
            color: var(--text-body);
        }
        .points-list li:last-child {
            border-bottom: none;
        }
        .points-list .point-marker {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--accent-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .points-list .point-text strong {
            color: var(--text-main);
        }
        /* Dark warning block */
        .dark-block {
            background-color: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 30px 28px;
            color: var(--text-light);
        }
        .dark-block h3 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .dark-block .warning-item {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
            color: var(--text-footer);
        }
        .dark-block .warning-item:last-child {
            border-bottom: none;
        }
        .warning-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--warn);
            flex-shrink: 0;
            margin-top: 8px;
        }
        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 6px;
            padding-top: 8px;
            flex-wrap: wrap;
        }
        .pagination-wrap .page-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            transition: all 0.2s ease;
            text-decoration: none;
        }
        .pagination-wrap .page-item:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--accent-soft);
            text-decoration: none;
        }
        .pagination-wrap .page-item.current {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            pointer-events: none;
        }
        .pagination-wrap .page-item.disabled {
            opacity: 0.5;
            pointer-events: none;
        }
        /* Subscribe */
        .subscribe-panel {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 30px 28px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .subscribe-panel p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
            max-width: 420px;
        }
        .subscribe-form input {
            flex: 1;
            padding: 11px 16px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--border);
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            background: #fff;
            color: var(--text-main);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 199, 123, 0.18);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
            font-size: 14px;
        }
        /* Footer */
        .footer {
            background-color: var(--primary);
            color: var(--text-footer);
            padding: 44px 0 0;
            font-size: 14px;
        }
        .footer a {
            color: var(--text-footer);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 28px;
            padding-bottom: 32px;
        }
        .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo .brand-name {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-footer);
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
        }
        .footer-subscription .subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 10px;
            margin-bottom: 8px;
            min-width: auto;
            max-width: 100%;
        }
        .footer-subscription .subscribe-form input {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 13px;
            padding: 9px 12px;
        }
        .footer-subscription .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-subscription .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 199, 123, 0.2);
        }
        .privacy-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }
        .footer-bottom a {
            color: var(--text-footer);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        /* Responsive */
        @media (max-width: 1100px) {
            .diagram-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 12px 24px 18px;
                gap: 2px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 8px;
                border-radius: 6px;
            }
            .nav-toggle {
                display: block;
            }
            .page-intro {
                padding: 20px 18px;
            }
            .page-intro h1 {
                font-size: 24px;
            }
            .analysis-card {
                flex-direction: column;
                gap: 12px;
            }
            .analysis-card .card-img {
                width: 100%;
                height: 160px;
                border-radius: 8px;
            }
            .diagram-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .subscribe-panel {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
                padding: 22px 18px;
            }
            .subscribe-form {
                width: 100%;
                min-width: auto;
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .intro-stats {
                gap: 16px;
            }
            .intro-stat-item .stat-num {
                font-size: 20px;
            }
            .filter-btn {
                font-size: 12px;
                padding: 6px 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-intro h1 {
                font-size: 22px;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .analysis-card .card-title {
                font-size: 16px;
            }
            .pagination-wrap .page-item {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
            }
            .dark-block {
                padding: 22px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E2B24;
            --primary-dark: #162019;
            --accent: #34C77B;
            --accent-soft: #E7F7EE;
            --warn: #E4572E;
            --warn-soft: #FDEBE4;
            --bg: #F4F2ED;
            --card: #FFFFFF;
            --text-main: #14201A;
            --text-body: #3A4A41;
            --text-muted: #7A8A81;
            --text-light: #F3F0E9;
            --text-footer: #C7D2CB;
            --border: #D4DED7;
            --border-light: #E8EDE9;
            --radius-card: 14px;
            --radius-btn: 8px;
            --shadow-sm: 0 6px 18px rgba(20, 32, 26, 0.06);
            --shadow-hover: 0 10px 30px rgba(20, 32, 26, 0.12);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Liberation Mono', monospace;
            --spacing-section: 64px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

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

        button,
        input {
            font-family: var(--font);
            font-size: 16px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        section {
            background-color: var(--bg);
            padding: var(--spacing-section) 0;
        }

        section:nth-of-type(even) {
            background-color: #FAF9F6;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background-color: var(--accent);
        }

        .section-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-left: 16px;
            max-width: 600px;
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:hover {
            text-decoration: none;
        }

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

        .btn-primary:hover {
            background-color: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--accent-soft);
            text-decoration: none;
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(243, 240, 233, 0.5);
        }

        .btn-outline-light:hover {
            background-color: rgba(243, 240, 233, 0.12);
            color: #fff;
            text-decoration: none;
            border-color: #fff;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
            white-space: nowrap;
        }

        .tag-green {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }

        .tag-orange {
            background-color: var(--warn-soft);
            color: var(--warn);
        }

        .tag-dark {
            background-color: var(--primary);
            color: #fff;
        }

        .tag-plain {
            background-color: var(--border-light);
            color: var(--text-body);
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--primary);
            color: #fff;
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo:hover {
            color: #fff;
            text-decoration: none;
        }

        .brand-mark {
            display: inline-block;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, var(--accent), #1a7a4a);
            position: relative;
            flex-shrink: 0;
        }

        .brand-mark::after {
            content: '';
            position: absolute;
            inset: 6px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.8);
            border-top-color: transparent;
            transform: rotate(-30deg);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 13px;
            border-radius: 6px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--accent);
            background-color: rgba(52, 199, 123, 0.14);
            font-weight: 600;
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            border-radius: 1px;
            transition: all 0.2s ease;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-wrap {
            background-color: var(--bg);
            padding: 16px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

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

        .breadcrumb .sep {
            color: #B8C4BC;
            font-size: 12px;
        }

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

        /* ========== Category Hero ========== */
        .category-hero {
            background-color: var(--bg);
            padding: 28px 0 36px;
        }

        .category-hero .cat-title-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .category-hero .cat-desc {
            font-size: 16px;
            color: var(--text-body);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .cat-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }

        .cat-stat-item {
            background-color: var(--card);
            border-radius: 12px;
            padding: 12px 20px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            min-width: 110px;
        }

        .cat-stat-item .num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            display: block;
            line-height: 1.3;
        }

        .cat-stat-item .lbl {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
        }

        .filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .filter-chip {
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
            background-color: var(--card);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            cursor: pointer;
        }

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

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

        /* ========== Timeline List ========== */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .timeline-item {
            display: flex;
            gap: 16px;
            background-color: var(--card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s ease, background-color 0.2s ease;
            border-left: 4px solid var(--accent);
            align-items: flex-start;
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-hover);
            background-color: #FAFFFC;
        }

        .timeline-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            min-width: 70px;
            padding-top: 2px;
            flex-shrink: 0;
            line-height: 1.5;
        }

        .timeline-body {
            flex: 1;
        }

        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .timeline-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .timeline-summary {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .timeline-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

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

        /* ========== Info Source Cards ========== */
        .source-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .source-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            text-align: left;
            transition: box-shadow 0.2s ease;
        }

        .source-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .source-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 10px;
            display: block;
        }

        .source-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .source-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== Featured Intel Cards ========== */
        .featured-intel-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .intel-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s ease;
            display: flex;
            flex-direction: column;
        }

        .intel-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .intel-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

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

        .intel-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .intel-card-body .intel-summary {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 12px;
            flex: 1;
        }

        .intel-card-body .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* ========== League Coverage ========== */
        .league-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .league-chip {
            padding: 10px 20px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            background-color: var(--card);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .league-chip:hover {
            background-color: var(--accent-soft);
            border-color: var(--accent);
        }

        /* ========== Pagination / More ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .page-link {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            background-color: var(--card);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
        }

        .page-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            text-decoration: none;
        }

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

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

        /* ========== Simple CTA ========== */
        .simple-cta {
            background-color: var(--primary);
            padding: 40px 0;
            border-radius: 0;
        }

        .simple-cta .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .simple-cta h2 {
            font-size: 22px;
            color: #fff;
            margin: 0;
            font-weight: 700;
        }

        .simple-cta p {
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            font-size: 14px;
        }

        /* ========== Footer ========== */
        .footer {
            background-color: var(--primary-dark);
            color: var(--text-footer);
            padding: 48px 0 20px;
            font-size: 14px;
        }

        .footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            color: var(--text-footer);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-links {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-footer);
            font-size: 13px;
        }

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

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            color: var(--text-footer);
            font-size: 13px;
            padding: 4px 0;
        }

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

        .footer-subscription .subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 8px;
            margin-bottom: 6px;
        }

        .subscribe-form input {
            flex: 1;
            padding: 9px 14px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background-color: #fff;
            color: var(--text-main);
            font-size: 14px;
            outline: none;
            min-width: 0;
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 199, 123, 0.15);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-footer);
            opacity: 0.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-footer);
        }

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

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

        /* ========== Responsive ========== */
        @media (max-width: 1100px) {
            .source-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 32px;
                --header-height: 60px;
            }

            .container {
                padding: 0 16px;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                gap: 0;
                padding: 12px 16px;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
                border-radius: 0 0 12px 12px;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 10px;
                width: 100%;
                border-radius: 6px;
                font-size: 15px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .cat-stats {
                gap: 12px;
            }

            .cat-stat-item {
                min-width: 90px;
                padding: 10px 14px;
            }

            .cat-stat-item .num {
                font-size: 20px;
            }

            .timeline-item {
                flex-direction: column;
                gap: 6px;
                padding: 16px;
                border-left-width: 3px;
            }

            .timeline-time {
                min-width: auto;
            }

            .source-grid {
                grid-template-columns: 1fr;
            }

            .footer .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .simple-cta .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .filter-bar {
                gap: 6px;
            }

            .filter-chip {
                padding: 6px 13px;
                font-size: 12px;
            }

            .btn {
                padding: 9px 18px;
                font-size: 14px;
            }

            .league-chip {
                padding: 8px 14px;
                font-size: 13px;
            }

            .pagination-wrap {
                gap: 6px;
            }

            .page-link {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E2B24;
            --primary-dark: #162019;
            --accent: #34C77B;
            --accent-soft: #E7F7EE;
            --warn: #E4572E;
            --warn-soft: #FDEBE4;
            --bg: #F4F2ED;
            --card: #FFFFFF;
            --text-main: #14201A;
            --text-body: #3A4A41;
            --text-muted: #7A8A81;
            --text-light: #F3F0E9;
            --text-footer: #C7D2CB;
            --border: #D4DED7;
            --border-light: #E8EDE9;
            --radius-card: 14px;
            --radius-btn: 8px;
            --shadow-sm: 0 6px 18px rgba(20, 32, 26, 0.06);
            --shadow-hover: 0 10px 30px rgba(20, 32, 26, 0.12);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Liberation Mono', monospace;
            --spacing-section: 64px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --header-height: 68px;
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 32px;
                --header-height: 60px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        button,
        input {
            font-family: var(--font);
            font-size: 16px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            background-color: var(--bg);
            padding: var(--spacing-section) 0;
        }
        section:nth-of-type(even) {
            background-color: #FAF9F6;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }
        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background-color: var(--accent);
        }
        .section-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-left: 16px;
            max-width: 600px;
            line-height: 1.7;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--accent-soft);
            border-color: var(--accent);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(243, 240, 233, 0.5);
        }
        .btn-outline-light:hover {
            background-color: rgba(243, 240, 233, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 14px;
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .tag-green {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }
        .tag-orange {
            background-color: var(--warn-soft);
            color: var(--warn);
        }
        .tag-dark {
            background-color: var(--primary);
            color: #fff;
        }
        .tag-plain {
            background-color: var(--border-light);
            color: var(--text-body);
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--primary);
            color: #fff;
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .logo:hover {
            color: #fff;
            text-decoration: none;
            opacity: 0.9;
        }
        .logo .brand-mark {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--primary);
            font-weight: 800;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }
        .logo .brand-mark::after {
            content: '';
            position: absolute;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            border: 2px solid rgba(30, 43, 36, 0.4);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .logo .brand-mark::before {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 1;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(243, 240, 233, 0.85);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover {
            color: #fff;
            background-color: rgba(52, 199, 123, 0.15);
            text-decoration: none;
        }
        .main-nav a.active {
            color: #fff;
            background-color: rgba(52, 199, 123, 0.22);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background-color: var(--accent);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: transparent;
            border: 1px solid rgba(243, 240, 233, 0.3);
            transition: background-color 0.2s ease;
        }
        .nav-toggle:hover {
            background-color: rgba(243, 240, 233, 0.1);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 1px;
            transition: all 0.3s ease;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-nav {
            background-color: transparent;
            padding: 12px 0 0;
            margin-bottom: 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb-nav .separator {
            margin: 0 8px;
            color: var(--text-muted);
            opacity: 0.6;
        }
        .breadcrumb-nav .current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ========== Category Hero (分类首屏) ========== */
        .category-hero {
            padding: 36px 0 40px;
            background-color: var(--bg);
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero .container {
            position: relative;
        }
        .category-hero-content {
            max-width: 820px;
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin: 16px 0 14px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        .category-hero .desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 700px;
        }
        .category-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }
        .category-stats .stat-item {
            display: flex;
            flex-direction: column;
        }
        .category-stats .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .category-stats .stat-num .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            margin-left: 2px;
        }
        .category-stats .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-bar .filter-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 4px;
        }
        .filter-btn {
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
            background-color: transparent;
            border: 1.5px solid var(--border);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
            background-color: var(--accent-soft);
        }
        .filter-btn.active {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ========== League Group Cards ========== */
        .league-group-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (min-width: 1101px) {
            .league-group-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .league-group-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .league-group-card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
            position: relative;
        }
        .league-group-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .league-group-card .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: var(--border-light);
        }
        .league-group-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .league-group-card:hover .card-img-wrapper img {
            transform: scale(1.04);
        }
        .league-group-card .card-img-wrapper .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20,32,26,0.05) 0%, rgba(20,32,26,0.45) 100%);
            pointer-events: none;
        }
        .league-group-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .league-group-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
            gap: 8px;
        }
        .league-group-card .league-name {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }
        .league-group-card .match-count {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            white-space: nowrap;
        }
        .league-group-card .card-desc {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 12px;
            flex: 1;
        }
        .league-group-card .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .league-group-card .key-point {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .league-group-card .key-point .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
        }
        .card-link-arrow {
            font-size: 18px;
            color: var(--primary);
            transition: all 0.2s ease;
            font-weight: 700;
            flex-shrink: 0;
            line-height: 1;
            text-decoration: none;
        }
        .league-group-card:hover .card-link-arrow {
            color: var(--accent);
            transform: translateX(3px);
            text-decoration: none;
        }

        /* ========== Cycle Table ========== */
        .cycle-table-wrapper {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .cycle-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .cycle-table th {
            background-color: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
            white-space: nowrap;
        }
        .cycle-table td {
            padding: 13px 18px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            vertical-align: middle;
        }
        .cycle-table tbody tr:last-child td {
            border-bottom: none;
        }
        .cycle-table tbody tr:hover {
            background-color: #F7F9F7;
        }
        .cycle-table .league-tag-cell {
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }
        .cycle-table .current-stage {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            background-color: var(--accent-soft);
            color: #1a7a4a;
            white-space: nowrap;
        }
        .cycle-table .upcoming-stage {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            background-color: var(--border-light);
            color: var(--text-muted);
            white-space: nowrap;
        }
        .table-responsive {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        /* ========== Key Points ========== */
        .key-points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1100px) {
            .key-points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .key-points-grid {
                grid-template-columns: 1fr;
            }
        }
        .key-point-card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 22px 20px;
            border-left: 4px solid var(--accent);
            transition: all 0.25s ease;
            border: 1px solid var(--border-light);
            border-left: 4px solid var(--accent);
        }
        .key-point-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .key-point-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .key-point-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== Deep Read Cards ========== */
        .deep-read-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .deep-read-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .deep-read-card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.25s ease;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .deep-read-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .deep-read-card .card-img-wrapper {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background-color: var(--border-light);
        }
        .deep-read-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .deep-read-card:hover .card-img-wrapper img {
            transform: scale(1.04);
        }
        .deep-read-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .deep-read-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .deep-read-card .card-desc {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 14px;
            flex: 1;
        }
        .deep-read-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .deep-read-card .read-link {
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
        }
        .deep-read-card .read-link:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        /* ========== More Entry ========== */
        .more-entry-section {
            background-color: var(--primary);
            padding: 48px 0;
            text-align: center;
        }
        .more-entry-section .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }
        .more-entry-section h2 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .more-entry-section p {
            color: var(--text-footer);
            font-size: 15px;
            max-width: 500px;
            margin-bottom: 8px;
            line-height: 1.7;
        }

        /* ========== Subscribe ========== */
        .subscribe-section {
            background-color: #FAF9F6;
            padding: 48px 0;
        }
        .subscribe-box {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid var(--border-light);
        }
        .subscribe-box .subscribe-text {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-box .subscribe-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .subscribe-box .subscribe-text p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--border);
            font-size: 15px;
            color: var(--text-main);
            background-color: #fff;
            min-width: 240px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(52, 199, 123, 0.15);
        }
        .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-top: 8px;
        }

        /* ========== Footer ========== */
        .footer {
            background-color: var(--primary);
            color: var(--text-footer);
            padding: 48px 0 24px;
            font-size: 14px;
        }
        .footer a {
            color: var(--text-footer);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 1100px) {
            .footer .footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .footer .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer .footer-brand .brand-logo .brand-mark {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background-color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary);
            font-weight: 800;
            position: relative;
        }
        .footer .footer-brand .brand-logo .brand-mark::after {
            content: '';
            position: absolute;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: 2px solid rgba(30, 43, 36, 0.35);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .footer .footer-brand .brand-logo .brand-mark::before {
            content: '';
            position: absolute;
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--primary);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 1;
        }
        .footer .footer-brand .brand-name {
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .footer .footer-brand p {
            font-size: 13px;
            color: var(--text-footer);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .footer .footer-links {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .footer .footer-col a {
            display: block;
            margin-bottom: 8px;
            font-size: 13px;
            line-height: 1.6;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(199, 210, 203, 0.2);
            padding-top: 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 12px;
            color: var(--text-footer);
        }
        .footer .footer-bottom a {
            color: var(--text-footer);
        }
        .footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== Responsive Nav ========== */
        @media (max-width: 900px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--primary);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
                border-top: 1px solid rgba(243, 240, 233, 0.1);
                display: none;
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 6px;
                font-size: 16px;
                border-bottom: 1px solid rgba(243, 240, 233, 0.05);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.active::after {
                display: none;
            }
            .site-header .container {
                flex-wrap: wrap;
                gap: 12px;
                padding-top: 8px;
                padding-bottom: 8px;
            }
        }
        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 26px;
            }
            .category-stats {
                gap: 18px;
            }
            .category-stats .stat-num {
                font-size: 22px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                padding: 6px 14px;
                font-size: 12px;
            }
            .subscribe-box {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
                width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
            }
            .cycle-table th,
            .cycle-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .deep-read-card h3 {
                font-size: 17px;
            }
            .league-group-card .league-name {
                font-size: 17px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .btn {
                padding: 8px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1E2B24;
            --primary-dark: #162019;
            --accent: #34C77B;
            --accent-soft: #E7F7EE;
            --warn: #E4572E;
            --warn-soft: #FDEBE4;
            --bg: #F4F2ED;
            --card: #FFFFFF;
            --text-main: #14201A;
            --text-body: #3A4A41;
            --text-muted: #7A8A81;
            --text-light: #F3F0E9;
            --text-footer: #C7D2CB;
            --border: #D4DED7;
            --border-light: #E8EDE9;
            --radius-card: 14px;
            --radius-btn: 8px;
            --shadow-sm: 0 6px 18px rgba(20, 32, 26, 0.06);
            --shadow-hover: 0 10px 30px rgba(20, 32, 26, 0.12);
            --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Liberation Mono', monospace;
            --spacing-section: 64px;
            --spacing-card: 20px;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }

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

        button,
        input {
            font-family: var(--font);
            font-size: 16px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        section {
            background-color: var(--bg);
            padding: var(--spacing-section) 0;
        }

        section:nth-of-type(even) {
            background-color: #FAF9F6;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background-color: var(--accent);
        }

        .section-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-left: 16px;
            max-width: 600px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:hover {
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--primary);
            border: 1.5px solid var(--accent);
        }

        .btn-primary:hover {
            background-color: var(--primary);
            color: #fff;
            text-decoration: none;
            border-color: var(--primary);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--accent-soft);
            text-decoration: none;
            border-color: var(--primary);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(243, 240, 233, 0.5);
        }

        .btn-outline-light:hover {
            background-color: rgba(243, 240, 233, 0.12);
            color: #fff;
            text-decoration: none;
            border-color: #fff;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }

        .tag-green {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }

        .tag-orange {
            background-color: var(--warn-soft);
            color: var(--warn);
        }

        .tag-dark {
            background-color: var(--primary);
            color: #fff;
        }

        .tag-plain {
            background-color: var(--border-light);
            color: var(--text-body);
        }

        .tag-red {
            background-color: #E4572E;
            color: #fff;
        }

        .tag-gray {
            background-color: #EDEDEA;
            color: #6B7A72;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--primary);
            color: #fff;
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .logo:hover {
            color: #fff;
            text-decoration: none;
        }

        .brand-mark {
            display: inline-block;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--accent);
            position: relative;
            flex-shrink: 0;
        }

        .brand-mark::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .main-nav a {
            color: var(--text-footer);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all 0.2s ease;
            text-decoration: none;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            text-decoration: none;
            background-color: rgba(255, 255, 255, 0.08);
        }

        .main-nav a.active {
            color: #fff;
            background-color: rgba(52, 199, 123, 0.18);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            border-radius: 1px;
            transition: all 0.3s ease;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 24px 0 0;
            background-color: var(--bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li+li::before {
            content: '/';
            color: var(--text-muted);
            font-size: 13px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: none;
        }

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

        /* ========== Category Hero ========== */
        .category-hero {
            padding: 28px 0 40px;
            background-color: var(--bg);
        }

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

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            max-width: 760px;
            margin-bottom: 24px;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }

        .filter-bar .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
            background-color: var(--card);
            border: 1.5px solid var(--border);
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
            white-space: nowrap;
        }

        .filter-bar .filter-chip:hover {
            border-color: var(--accent);
            color: var(--primary);
            text-decoration: none;
            background-color: var(--accent-soft);
        }

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

        .stat-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 8px;
        }

        .stat-item {
            display: flex;
            align-items: baseline;
            gap: 8px;
            background-color: var(--card);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .stat-item .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ========== Table Section ========== */
        .table-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .table-wrapper table {
            width: 100%;
            min-width: 760px;
            border-collapse: collapse;
            font-size: 14px;
        }

        .table-wrapper th {
            background-color: var(--primary);
            color: #fff;
            font-weight: 600;
            text-align: left;
            padding: 14px 16px;
            font-size: 13px;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .table-wrapper td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            vertical-align: middle;
        }

        .table-wrapper tbody tr:hover {
            background-color: #F9FBF9;
        }

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

        .result-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }

        .result-hit {
            background-color: var(--accent-soft);
            color: #1a7a4a;
        }

        .result-miss {
            background-color: var(--warn-soft);
            color: var(--warn);
        }

        .result-void {
            background-color: #EDEDEA;
            color: #6B7A72;
        }

        .confidence-dots {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .confidence-dots .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--border);
        }

        .confidence-dots .dot.filled {
            background-color: var(--accent);
        }

        .confidence-dots .dot.warn-filled {
            background-color: var(--warn);
        }

        /* ========== Legend ========== */
        .legend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .legend-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background-color: var(--card);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .legend-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .legend-dot.dot-green {
            background-color: var(--accent);
        }

        .legend-dot.dot-red {
            background-color: var(--warn);
        }

        .legend-dot.dot-gray {
            background-color: #B8BFBA;
        }

        .legend-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .legend-item p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== Method Cards ========== */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .method-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.25s ease;
        }

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

        .method-card .method-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background-color: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 18px;
            color: var(--primary);
            font-weight: 700;
        }

        .method-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .method-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== Monthly Summary ========== */
        .monthly-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .monthly-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            text-align: center;
        }

        .monthly-card .month-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .monthly-card .month-count {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .monthly-card .month-rate {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== Review Articles ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .review-card {
            background-color: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .review-card .review-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

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

        .review-card .review-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .review-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .review-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 14px;
            flex-grow: 1;
        }

        .review-card .review-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
        }

        .review-card .review-link:hover {
            color: var(--accent);
            text-decoration: none;
        }

        /* ========== Pagination ========== */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .pagination-wrapper .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background-color: var(--card);
            border: 1.5px solid var(--border);
            text-decoration: none;
            transition: all 0.2s ease;
        }

        .pagination-wrapper .page-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            text-decoration: none;
            background-color: var(--accent-soft);
        }

        .pagination-wrapper .page-link.active-page {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

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

        /* ========== Newsletter ========== */
        .newsletter-section {
            background-color: var(--primary);
            padding: 48px 0;
        }

        .newsletter-section .section-header h2 {
            color: #fff;
        }

        .newsletter-section .section-header .subtitle {
            color: var(--text-footer);
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin-top: 20px;
        }

        .subscribe-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(243, 240, 233, 0.25);
            background-color: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s ease, background-color 0.2s ease;
        }

        .subscribe-form input::placeholder {
            color: var(--text-footer);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            background-color: rgba(255, 255, 255, 0.1);
        }

        .privacy-note {
            font-size: 13px;
            color: var(--text-footer);
            margin-top: 10px;
        }

        /* ========== Footer ========== */
        .footer {
            background-color: var(--primary-dark);
            color: var(--text-footer);
            padding: 48px 0 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand .brand-logo .brand-mark {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent);
            position: relative;
        }

        .footer-brand .brand-logo .brand-mark::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: var(--primary-dark);
        }

        .footer-brand .brand-logo .brand-name {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.3px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-footer);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-links a {
            color: var(--text-footer);
            font-size: 13px;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            color: var(--text-footer);
            font-size: 13px;
            text-decoration: none;
            margin-bottom: 8px;
            transition: color 0.2s ease;
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-subscription p {
            font-size: 13px;
            color: var(--text-footer);
            margin-bottom: 12px;
        }

        .footer-subscription .subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 0;
        }

        .footer-subscription .subscribe-form input {
            flex: 1;
            padding: 8px 12px;
            border-radius: 6px;
            border: 1px solid rgba(243, 240, 233, 0.2);
            background-color: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 13px;
            outline: none;
        }

        .footer-subscription .subscribe-form input::placeholder {
            color: rgba(199, 210, 203, 0.7);
        }

        .footer-subscription .subscribe-form input:focus {
            border-color: var(--accent);
        }

        .footer-subscription .subscribe-form .btn-primary {
            padding: 8px 14px;
            font-size: 13px;
            white-space: nowrap;
        }

        .footer-subscription .privacy-note {
            font-size: 12px;
            color: rgba(199, 210, 203, 0.7);
            margin-top: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(243, 240, 233, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-footer);
        }

        .footer-bottom a {
            color: var(--text-footer);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== Mobile Nav ========== */
        @media (max-width: 768px) {
            :root {
                --spacing-section: 32px;
                --header-height: 60px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--primary);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 20px 16px;
                display: none;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 10px 12px;
                font-size: 15px;
                border-radius: 6px;
                display: block;
            }

            .category-hero h1 {
                font-size: 26px;
            }

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

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

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input {
                width: 100%;
            }

            .stat-strip {
                flex-direction: column;
            }

            .stat-item {
                justify-content: space-between;
            }

            .filter-bar {
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 22px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
                line-height: 1.8;
            }

            .review-grid {
                grid-template-columns: 1fr;
            }

            .method-grid {
                grid-template-columns: 1fr;
            }

            .legend-grid {
                grid-template-columns: 1fr;
            }

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

            .table-wrapper table {
                min-width: 560px;
                font-size: 13px;
            }

            .table-wrapper th,
            .table-wrapper td {
                padding: 10px 12px;
            }
        }

/* 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}