/* roulang page: index */
:root {
            --primary: #1B5140;
            --primary-light: #2A6B55;
            --accent: #C47B3D;
            --accent-hover: #A8622C;
            --bg: #F6F2EB;
            --card-bg: #FFFFFF;
            --card-border: #E5DDD0;
            --text: #222222;
            --text-muted: #6B6358;
            --faq-bg: #F0EAE0;
            --white: #FFFFFF;
            --white-70: rgba(255, 255, 255, 0.7);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-faq: 6px;
            --shadow-sm: 0 2px 8px rgba(27, 81, 64, 0.08);
            --shadow-hover: 0 6px 16px rgba(27, 81, 64, 0.14);
            --padding-section: 48px;
            --padding-card: 24px;
            --max-width: 1200px;
            --font-serif: Georgia, "Kaiti SC", "STKaiti", "KaiTi", serif;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

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

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }

        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(196, 123, 61, 0.5);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            color: var(--white);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            letter-spacing: 1px;
            white-space: nowrap;
            text-decoration: none;
        }

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

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-menu li a {
            color: var(--white-70);
            font-size: 15px;
            font-weight: 400;
            text-decoration: none;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-menu li a:hover {
            color: var(--accent);
        }

        .nav-menu li a.active {
            color: var(--white);
            font-weight: 600;
        }

        .nav-menu li a.active::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-btn);
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background-color: var(--white);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* Mobile nav */
        .mobile-menu {
            display: none;
            background-color: var(--primary);
            padding: 16px 5% 24px;
            list-style: none;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu li a {
            display: block;
            color: var(--white-70);
            font-size: 16px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: var(--transition);
        }

        .mobile-menu li a:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }

        .mobile-menu li a.active {
            background-color: var(--accent);
            color: var(--white);
            font-weight: 600;
        }

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

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: flex-end;
            background-image: url('/assets/images/ed4daf1023759658.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0 0;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-color: rgba(27, 81, 64, 0.78);
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
            padding-bottom: 72px;
        }

        .hero-content {
            max-width: 680px;
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.2;
            color: var(--white);
            margin-bottom: 16px;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: var(--white-70);
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-cta {
            display: inline-block;
            background-color: var(--accent);
            color: var(--white);
            font-size: 16px;
            font-weight: 500;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .hero-cta:hover {
            background-color: var(--primary);
            color: var(--white);
            border-color: var(--accent);
        }

        /* Section common */
        .section {
            padding: var(--padding-section) 0;
        }

        .section-alt {
            background-color: var(--card-bg);
        }

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

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: 8px;
        }

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

        /* Stats bar */
        .stats-bar {
            background-color: var(--card-bg);
            border-bottom: 2px solid var(--primary);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 36px 0;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
            font-family: var(--font-serif);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Core nav entry */
        .core-nav-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .core-nav-card {
            display: block;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            text-decoration: none;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            min-height: 180px;
        }

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

        .core-nav-card-img {
            height: 120px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .core-nav-card-body {
            padding: 16px 20px;
        }

        .core-nav-card-body h3 {
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 500;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .core-nav-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .core-nav-card:first-child {
            grid-row: span 2;
            min-height: 380px;
        }

        .core-nav-card:first-child .core-nav-card-img {
            height: 220px;
        }

        /* Timeline list */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .timeline-item {
            display: flex;
            align-items: stretch;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            gap: 20px;
        }

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

        .timeline-date {
            flex-shrink: 0;
            min-width: 90px;
            text-align: center;
            align-self: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background-color: #F0EAE0;
            border-radius: var(--radius-btn);
            padding: 8px 12px;
        }

        .timeline-content {
            flex: 1;
        }

        .timeline-content h3 {
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 4px;
        }

        .timeline-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .timeline-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            background-color: #F0EAE0;
            color: var(--primary);
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 99px;
            font-weight: 500;
            transition: var(--transition);
        }

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

        /* Expert section */
        .expert-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 20px;
        }

        .expert-card-large,
        .expert-card-small {
            display: block;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            transition: var(--transition);
        }

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

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

        .expert-card-large .expert-card-img {
            height: 280px;
        }

        .expert-card-body {
            padding: 20px 24px;
        }

        .expert-tag {
            display: inline-block;
            background-color: var(--accent);
            color: var(--white);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            margin-bottom: 10px;
        }

        .expert-card-body h3 {
            font-size: 19px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .expert-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .expert-card-small .expert-card-body h3 {
            font-size: 16px;
        }

        .expert-small-group {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .data-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: var(--padding-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .data-card-chart {
            width: 100%;
            height: 140px;
            background-color: #F0EAE0;
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: linear-gradient(45deg, #E5DDD0 25%, transparent 25%, transparent 75%, #E5DDD0 75%), linear-gradient(45deg, #E5DDD0 25%, #F0EAE0 25%, #F0EAE0 75%, #E5DDD0 75%);
            background-size: 20px 20px;
            background-position: 0 0, 10px 10px;
            position: relative;
        }

        .data-card-chart::after {
            content: "数据图表";
            position: absolute;
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .data-card h3 {
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 8px;
        }

        .data-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Star cards horizontal scroll */
        .star-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .star-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .star-scroll::-webkit-scrollbar-track {
            background: #F0EAE0;
            border-radius: 3px;
        }

        .star-scroll::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 3px;
        }

        .star-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: var(--padding-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .star-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .star-avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background-color: #F0EAE0;
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
            border: 2px solid var(--accent);
        }

        .star-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
        }

        .star-position {
            font-size: 13px;
            color: var(--text-muted);
        }

        .star-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .star-tag {
            display: inline-block;
            background-color: #F0EAE0;
            color: var(--accent);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 99px;
            font-weight: 500;
            margin-top: 10px;
        }

        /* Tactical research */
        .tactical-wrapper {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 32px;
        }

        .tactical-tabs {
            display: flex;
            flex-direction: column;
            gap: 8px;
            list-style: none;
        }

        .tactical-tabs li a {
            display: block;
            padding: 14px 18px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
        }

        .tactical-tabs li a:hover,
        .tactical-tabs li a.active {
            background-color: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        .tactical-preview {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .tactical-diagram {
            width: 100%;
            height: 200px;
            background-color: #F0EAE0;
            border-radius: var(--radius-card);
            margin-bottom: 20px;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 40px, #E5DDD0 40px, #E5DDD0 41px), repeating-linear-gradient(90deg, transparent, transparent 40px, #E5DDD0 40px, #E5DDD0 41px);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .tactical-diagram::after {
            content: "战术示意图";
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .tactical-preview h3 {
            font-size: 18px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 10px;
        }

        .tactical-preview p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Fan culture alternating */
        .fan-culture {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .fan-culture-img {
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            min-height: 280px;
            box-shadow: var(--shadow-sm);
        }

        .fan-culture-text h3 {
            font-size: 22px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 12px;
        }

        .fan-culture-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 4px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-question::after {
            content: "+";
            font-size: 22px;
            font-weight: 400;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            margin-left: 16px;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question::after {
            content: "−";
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 18px;
            background-color: var(--faq-bg);
            border-radius: var(--radius-faq);
            margin-bottom: 8px;
        }

        /* Classic matches */
        .classic-timeline {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .classic-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .classic-year {
            flex-shrink: 0;
            min-width: 70px;
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            text-align: center;
            padding: 8px 0;
        }

        .classic-info h3 {
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 4px;
        }

        .classic-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Equipment */
        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .equipment-card {
            display: flex;
            gap: 16px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: var(--padding-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .equipment-img {
            width: 100px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-card);
            background-size: cover;
            background-position: center;
            background-color: #F0EAE0;
        }

        .equipment-info h3 {
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
        }

        .equipment-tag {
            display: inline-block;
            background-color: #F0EAE0;
            color: var(--primary);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .equipment-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Brand intro */
        .brand-intro {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
        }

        .brand-intro h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 20px;
        }

        .brand-intro p {
            font-size: 15px;
            line-height: 2;
            color: var(--text);
            margin-bottom: 16px;
            text-align: justify;
        }

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

        /* Industry news */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .news-date {
            flex-shrink: 0;
            min-width: 80px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            text-align: center;
        }

        .news-content h3 {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 4px;
        }

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

        /* Live report */
        .live-report {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .live-report-img {
            border-radius: var(--radius-card);
            background-size: cover;
            background-position: center;
            min-height: 300px;
            box-shadow: var(--shadow-sm);
        }

        .live-report-text h3 {
            font-size: 22px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 12px;
        }

        .live-report-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .btn-secondary {
            display: inline-block;
            background-color: transparent;
            color: var(--primary);
            font-size: 16px;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

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

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

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

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

        .training-step {
            display: inline-block;
            width: 44px;
            height: 44px;
            line-height: 44px;
            background-color: var(--accent);
            color: var(--white);
            font-size: 20px;
            font-weight: 600;
            border-radius: 50%;
            margin-bottom: 14px;
        }

        .training-card h3 {
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 8px;
        }

        .training-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Subscribe form */
        .subscribe-section {
            background-color: var(--primary);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            text-align: center;
        }

        .subscribe-section h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 12px;
        }

        .subscribe-section p {
            font-size: 15px;
            color: var(--white-70);
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 240px;
            padding: 12px 16px;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-btn);
            background-color: var(--white);
            color: var(--text);
            font-size: 15px;
        }

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

        .subscribe-form button {
            background-color: var(--accent);
            color: var(--white);
            font-size: 16px;
            font-weight: 500;
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background-color: var(--accent-hover);
        }

        .subscribe-note {
            font-size: 13px;
            color: var(--white-70);
            margin-top: 16px;
        }

        /* Topics / tags */
        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .topic-tag {
            display: inline-block;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            color: var(--primary);
            font-size: 14px;
            padding: 10px 18px;
            border-radius: 99px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .topic-tag:hover {
            background-color: var(--accent);
            color: var(--white);
            border-color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary);
            padding: 40px 0 32px;
            margin-top: 32px;
        }

        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            text-align: center;
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-copy {
            font-size: 14px;
            color: var(--white-70);
            margin-bottom: 8px;
        }

        .footer-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--white-70);
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-beian {
            font-size: 13px;
            color: var(--white-70);
            margin-top: 8px;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .core-nav-grid {
                grid-template-columns: 1fr 1fr;
            }

            .core-nav-card:first-child {
                grid-column: span 2;
                grid-row: auto;
                min-height: 180px;
            }

            .core-nav-card:first-child .core-nav-card-img {
                height: 120px;
            }

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

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

            .tactical-wrapper {
                grid-template-columns: 1fr;
            }

            .fan-culture,
            .live-report {
                grid-template-columns: 1fr;
            }

            .fan-culture-img,
            .live-report-img {
                min-height: 220px;
            }

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

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

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --padding-section: 32px;
            }

            .container {
                padding: 0 4%;
            }

            .nav-container {
                padding: 0 4%;
            }

            .hero {
                min-height: 440px;
                padding-top: 60px;
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

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

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

            .core-nav-card:first-child {
                grid-column: auto;
            }

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

            .expert-card-large .expert-card-img {
                height: 200px;
            }

            .equipment-card {
                flex-direction: column;
            }

            .equipment-img {
                width: 100%;
                height: 140px;
            }

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

            .timeline-item {
                flex-direction: column;
                gap: 12px;
            }

            .classic-item {
                flex-direction: column;
                gap: 8px;
            }

            .news-item {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .brand-intro {
                padding: 24px 20px;
            }

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

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

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

            .tactical-preview {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 22px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

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

            .section-header h2 {
                font-size: 20px;
            }

            .stat-number {
                font-size: 28px;
            }

            .brand-intro h2 {
                font-size: 22px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B5140;
            --primary-light: #2A6B55;
            --accent: #C47B3D;
            --accent-hover: #A8622C;
            --bg: #F6F2EB;
            --card-bg: #FFFFFF;
            --card-border: #E5DDD0;
            --text: #222222;
            --text-muted: #6B6358;
            --faq-bg: #F0EAE0;
            --white: #FFFFFF;
            --white-70: rgba(255, 255, 255, 0.7);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-faq: 6px;
            --shadow-sm: 0 2px 8px rgba(27, 81, 64, 0.08);
            --shadow-hover: 0 6px 16px rgba(27, 81, 64, 0.14);
            --padding-section: 48px;
            --padding-card: 24px;
            --max-width: 1200px;
            --font-serif: Georgia, "Kaiti SC", "STKaiti", "KaiTi", serif;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(196, 123, 61, 0.5);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
        }
        h1 {
            font-size: 32px;
            font-weight: 600;
            line-height: 1.2;
            font-family: var(--font-serif);
            color: var(--text);
        }
        h2 {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.3;
            font-family: var(--font-serif);
            color: var(--text);
        }
        h3 {
            font-size: 20px;
            font-weight: 500;
            line-height: 1.5;
            font-family: var(--font-sans);
            color: var(--text);
        }
        p {
            margin: 0 0 16px;
        }
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }
        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-logo {
            flex-shrink: 0;
        }
        .nav-logo a {
            color: var(--white);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            letter-spacing: 1px;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: var(--accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            color: var(--white-70);
            font-size: 15px;
            font-weight: 400;
            text-decoration: none;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-menu li a:hover {
            color: var(--accent);
        }
        .nav-menu li a.active {
            color: var(--white);
            font-weight: 600;
        }
        .nav-menu li a.active::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-btn);
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background-color: var(--white);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        .mobile-menu {
            display: none;
            background-color: var(--primary);
            padding: 16px 5% 24px;
            list-style: none;
            flex-direction: column;
            gap: 4px;
            margin: 0;
        }
        .mobile-menu li a {
            display: block;
            color: var(--white-70);
            font-size: 16px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: var(--transition);
        }
        .mobile-menu li a:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }
        .mobile-menu li a.active {
            background-color: var(--accent);
            color: var(--white);
            font-weight: 600;
        }
        .mobile-menu.open {
            display: flex;
        }
        .breadcrumb-section {
            background-color: var(--bg);
            padding: 20px 0 8px;
        }
        .breadcrumb {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            color: #b3aa9c;
            font-size: 12px;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--text-muted);
            font-weight: 500;
        }
        .category-hero {
            padding: 24px 0 40px;
        }
        .category-hero h1 {
            margin: 0 0 12px;
        }
        .category-hero .lead {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
            margin: 0;
        }
        .topic-tags {
            padding: 16px 0 32px;
            border-bottom: 1px solid var(--card-border);
            margin-bottom: 40px;
        }
        .topic-tags .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .topic-tags .tag-list a {
            display: inline-block;
            padding: 8px 16px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
            text-decoration: none;
        }
        .topic-tags .tag-list a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: var(--faq-bg);
            transform: translateY(-1px);
        }
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: var(--padding-card);
            margin-bottom: 40px;
            transition: var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .featured-card .featured-img {
            overflow: hidden;
            border-radius: 6px;
            background-color: #e9e2d6;
            min-height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card .featured-content {
            display: flex;
            flex-direction: column;
        }
        .featured-card .featured-content .badge-tag {
            display: inline-block;
            background-color: var(--primary);
            color: var(--white);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            width: fit-content;
        }
        .featured-card .featured-content h2 {
            margin: 0 0 12px;
            font-size: 24px;
            line-height: 1.4;
        }
        .featured-card .featured-content p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .featured-card .featured-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid var(--card-border);
            padding-top: 14px;
        }
        .featured-card .featured-meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-list-section {
            margin-bottom: 40px;
        }
        .article-list-section .list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .article-list-section .list-header h2 {
            margin: 0;
        }
        .article-list-section .list-header .more-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        .article-list-section .list-header .more-link:hover {
            color: var(--primary);
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .article-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: var(--padding-card);
            transition: var(--transition);
            border-left: 4px solid var(--primary);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .article-card .article-thumb {
            border-radius: 6px;
            background-color: #e9e2d6;
            height: 160px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .article-card .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-card h3 {
            font-size: 17px;
            line-height: 1.5;
            margin: 0 0 8px;
            color: var(--text);
            transition: var(--transition);
        }
        .article-card:hover h3 {
            color: var(--primary);
        }
        .article-card .article-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 14px;
            flex-grow: 1;
        }
        .article-card .article-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--card-border);
            padding-top: 12px;
        }
        .article-card .article-meta .author-tag {
            background-color: var(--faq-bg);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 12px;
        }
        .stats-panel {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: var(--padding-card);
            margin-bottom: 40px;
        }
        .stats-panel h2 {
            margin: 0 0 20px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 16px;
        }
        .stat-item {
            text-align: center;
            padding: 20px 12px;
            border-radius: 6px;
            background-color: var(--bg);
            border: 1px solid var(--card-border);
        }
        .stat-item .stat-num {
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }
        .stats-panel .stats-note {
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid var(--card-border);
            padding-top: 14px;
            margin: 0;
        }
        .editor-picks {
            margin-bottom: 40px;
            overflow: hidden;
        }
        .editor-picks h2 {
            margin: 0 0 16px;
        }
        .editor-picks .scroll-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) var(--faq-bg);
        }
        .editor-picks .scroll-row::-webkit-scrollbar {
            height: 6px;
        }
        .editor-picks .scroll-row::-webkit-scrollbar-track {
            background: var(--faq-bg);
            border-radius: 3px;
        }
        .editor-picks .scroll-row::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 3px;
        }
        .editor-pick-item {
            flex: 0 0 260px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .editor-pick-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .editor-pick-item .pick-num {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .editor-pick-item h4 {
            font-size: 16px;
            font-weight: 500;
            line-height: 1.5;
            margin: 0 0 8px;
            color: var(--text);
        }
        .editor-pick-item .pick-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .faq-section {
            background-color: var(--faq-bg);
            border-radius: var(--radius-card);
            padding: var(--padding-card);
            margin-bottom: 40px;
        }
        .faq-section h2 {
            margin: 0 0 20px;
        }
        .faq-item {
            background-color: transparent;
            border-top: 1px solid var(--card-border);
            border-radius: 0;
            transition: var(--transition);
        }
        .faq-item:first-child {
            border-top: none;
        }
        .faq-item.active {
            background-color: var(--faq-bg);
            border-radius: var(--radius-faq);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.5;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .faq-question .arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--accent);
            transition: var(--transition);
        }
        .faq-item.active .faq-question .arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 12px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 12px 16px;
        }
        .site-footer {
            background-color: var(--primary);
            color: var(--white-70);
            padding: 32px 0;
            margin-top: 20px;
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            text-align: center;
        }
        .footer-brand {
            color: var(--white);
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            letter-spacing: 1px;
        }
        .footer-copy {
            font-size: 14px;
        }
        .footer-links {
            display: flex;
            gap: 20px;
            font-size: 14px;
        }
        .footer-links a {
            color: var(--white-70);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-beian {
            font-size: 13px;
            color: var(--white-70);
        }
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-card {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .featured-card .featured-img {
                min-height: 220px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .container {
                padding: 0 4%;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .featured-card {
                padding: 18px;
            }
            .featured-card .featured-content h2 {
                font-size: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .editor-pick-item {
                flex: 0 0 220px;
            }
            .article-list-section .list-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-container {
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .breadcrumb {
                font-size: 12px;
            }
            .topic-tags .tag-list a {
                padding: 6px 12px;
                font-size: 13px;
            }
            .article-card {
                padding: 16px;
            }
            .editor-pick-item {
                flex: 0 0 190px;
                padding: 14px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 8px;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #1B5140;
      --primary-light: #2A6B55;
      --accent: #C47B3D;
      --accent-hover: #A8622C;
      --bg: #F6F2EB;
      --card-bg: #FFFFFF;
      --card-border: #E5DDD0;
      --text: #222222;
      --text-muted: #6B6358;
      --faq-bg: #F0EAE0;
      --white: #FFFFFF;
      --white-70: rgba(255, 255, 255, 0.7);
      --radius-card: 8px;
      --radius-btn: 4px;
      --radius-faq: 6px;
      --shadow-sm: 0 2px 8px rgba(27, 81, 64, 0.08);
      --shadow-hover: 0 6px 16px rgba(27, 81, 64, 0.14);
      --padding-section: 48px;
      --padding-card: 24px;
      --max-width: 1200px;
      --font-serif: Georgia, "Kaiti SC", "STKaiti", "KaiTi", serif;
      --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --transition: all 0.3s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.8;
      color: var(--text);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      margin: 0;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-card);
    }

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

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

    button,
    input {
      font-family: var(--font-sans);
      font-size: 16px;
      outline: none;
    }

    button:focus-visible,
    input:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(196, 123, 61, 0.5);
      outline-offset: 2px;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 5%;
    }

    /* Header */
    .site-header {
      background-color: var(--primary);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    }

    .nav-container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 5%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      gap: 24px;
    }

    .nav-logo a {
      color: var(--white);
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 600;
      letter-spacing: 1px;
      white-space: nowrap;
      text-decoration: none;
    }

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

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-menu li a {
      color: var(--white-70);
      font-size: 15px;
      font-weight: 400;
      text-decoration: none;
      padding: 4px 0;
      position: relative;
      white-space: nowrap;
      transition: var(--transition);
    }

    .nav-menu li a:hover {
      color: var(--accent);
    }

    .nav-menu li a.active {
      color: var(--white);
      font-weight: 600;
    }

    .nav-menu li a.active::after {
      content: "";
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 100%;
      height: 3px;
      background-color: var(--accent);
      border-radius: 2px;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      border-radius: var(--radius-btn);
    }

    .nav-toggle span {
      display: block;
      width: 26px;
      height: 3px;
      background-color: var(--white);
      border-radius: 2px;
      transition: var(--transition);
    }

    .nav-toggle:hover {
      background-color: rgba(255, 255, 255, 0.1);
    }

    .mobile-menu {
      display: none;
      background-color: var(--primary);
      padding: 16px 5% 24px;
      list-style: none;
      flex-direction: column;
      gap: 4px;
      margin: 0;
    }

    .mobile-menu li a {
      display: block;
      color: var(--white-70);
      font-size: 16px;
      padding: 12px 16px;
      border-radius: var(--radius-btn);
      text-decoration: none;
      transition: var(--transition);
    }

    .mobile-menu li a:hover {
      background-color: rgba(255, 255, 255, 0.08);
      color: var(--accent);
    }

    .mobile-menu li a.active {
      background-color: var(--accent);
      color: var(--white);
      font-weight: 600;
    }

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

    /* Breadcrumb */
    .breadcrumb-wrap {
      background-color: #EFE8DC;
      border-bottom: 1px solid var(--card-border);
    }

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

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

    .breadcrumb li + li::before {
      content: ">";
      margin: 0 8px;
      color: var(--text-muted);
    }

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

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

    /* Category header */
    .category-header {
      background: linear-gradient(135deg, #F6F2EB 0%, #EFE5D6 100%);
      padding: 40px 0 32px;
      border-bottom: 1px solid var(--card-border);
    }

    .category-header h1 {
      font-family: var(--font-serif);
      font-size: 32px;
      font-weight: 600;
      line-height: 1.2;
      color: var(--primary);
      margin: 0 0 12px;
    }

    .category-desc {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 720px;
      margin: 0;
    }

    /* Topic tags */
    .topic-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 24px 0;
    }

    .topic-tag {
      display: inline-block;
      background-color: var(--card-bg);
      border: 1px solid var(--card-border);
      color: var(--text);
      font-size: 14px;
      font-weight: 500;
      padding: 8px 16px;
      border-radius: 20px;
      text-decoration: none;
      transition: var(--transition);
    }

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

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

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

    .card-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: var(--radius-card) var(--radius-card) 0 0;
    }

    .card-body {
      padding: var(--padding-card);
    }

    .card-title {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      line-height: 1.4;
      color: var(--text);
      margin: 0 0 8px;
    }

    .card-title a {
      color: var(--text);
      text-decoration: none;
    }

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

    .card-meta {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 10px;
    }

    .card-summary {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin: 0;
    }

    .badge {
      display: inline-block;
      background-color: var(--faq-bg);
      color: var(--primary);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 12px;
      margin-right: 8px;
    }

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

    /* Focus card */
    .focus-card {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      margin: 28px 0;
      align-items: stretch;
    }

    .focus-card .card-img {
      height: 100%;
      min-height: 300px;
      object-fit: cover;
      border-radius: var(--radius-card);
    }

    .focus-card .card-body {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .focus-card .card-title {
      font-size: 26px;
    }

    .focus-card .card-summary {
      font-size: 16px;
      margin-top: 8px;
    }

    /* Article list card */
    .article-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin: 20px 0;
    }

    .article-card {
      display: flex;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-left: 4px solid var(--primary);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      padding: var(--padding-card);
      gap: 20px;
      transition: var(--transition);
      position: relative;
      align-items: flex-start;
    }

    .article-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
      border-left-color: var(--accent);
    }

    .article-card .article-text {
      flex: 1;
    }

    .article-card .article-img {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: var(--radius-card);
      flex-shrink: 0;
    }

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

    .article-card .card-meta {
      margin-bottom: 6px;
    }

    .article-card .card-summary {
      font-size: 14px;
      line-height: 1.7;
    }

    /* Stats panel */
    .stats-panel {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      padding: var(--padding-card);
      margin: 24px 0;
    }

    .stats-panel h2 {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 600;
      color: var(--primary);
      margin: 0 0 16px;
    }

    .stats-chart-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 16px;
    }

    .chart-placeholder {
      background: var(--faq-bg);
      border-radius: var(--radius-card);
      padding: 16px;
      min-height: 140px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
    }

    .chart-bars {
      display: flex;
      align-items: flex-end;
      gap: 12px;
      height: 120px;
      padding: 8px 4px;
    }

    .chart-bar {
      flex: 1;
      background-color: var(--primary-light);
      border-radius: 4px 4px 0 0;
      height: 40%;
      min-height: 20px;
      transition: var(--transition);
    }

    .chart-bar:nth-child(2) { height: 65%; }
    .chart-bar:nth-child(3) { height: 50%; }
    .chart-bar:nth-child(4) { height: 80%; }
    .chart-bar:nth-child(5) { height: 55%; }

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

    .stats-note {
      font-size: 14px;
      color: var(--text-muted);
      border-top: 1px solid var(--card-border);
      padding-top: 12px;
      margin-top: 8px;
    }

    /* Editor picks horizontal scroll */
    .editor-picks {
      margin: 24px 0;
    }

    .editor-picks h2 {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 16px;
    }

    .editor-scroll {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 12px;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
    }

    .editor-scroll::-webkit-scrollbar {
      height: 6px;
    }

    .editor-scroll::-webkit-scrollbar-thumb {
      background-color: var(--card-border);
      border-radius: 3px;
    }

    .editor-item {
      scroll-snap-align: start;
      flex: 0 0 220px;
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .editor-item:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    .editor-item img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-radius: var(--radius-card) var(--radius-card) 0 0;
    }

    .editor-item .editor-text {
      padding: 12px;
    }

    .editor-item .editor-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      line-height: 1.5;
      display: block;
      text-decoration: none;
    }

    .editor-item .editor-title:hover {
      color: var(--primary);
    }

    .editor-item .editor-tag {
      display: inline-block;
      font-size: 11px;
      background-color: var(--faq-bg);
      color: var(--text-muted);
      padding: 2px 8px;
      border-radius: 10px;
      margin-top: 6px;
    }

    /* FAQ */
    .faq-section {
      margin: 32px 0;
    }

    .faq-section h2 {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 16px;
    }

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

    .faq-question {
      width: 100%;
      background: none;
      border: none;
      text-align: left;
      padding: 16px 12px;
      font-size: 16px;
      font-weight: 500;
      color: var(--text);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
      border-radius: 0;
    }

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

    .faq-question .faq-icon {
      font-size: 20px;
      color: var(--accent);
      transition: var(--transition);
    }

    .faq-answer {
      display: none;
      background: var(--faq-bg);
      border-radius: 0 0 var(--radius-faq) var(--radius-faq);
      padding: 16px 24px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text);
    }

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

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

    /* Footer */
    .site-footer {
      background-color: var(--primary);
      color: var(--white-70);
      margin-top: var(--padding-section);
      padding: 40px 0 32px;
    }

    .footer-container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 5%;
      display: flex;
      flex-direction: column;
      gap: 12px;
      text-align: center;
    }

    .footer-brand {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      color: var(--white);
    }

    .footer-copy {
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      gap: 24px;
      font-size: 14px;
    }

    .footer-links a {
      color: var(--white-70);
      text-decoration: none;
      transition: var(--transition);
    }

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

    .footer-beian {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.6;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      :root {
        --padding-section: 40px;
      }
      .nav-menu {
        gap: 20px;
      }
      .focus-card {
        grid-template-columns: 1fr;
      }
      .focus-card .card-img {
        min-height: 200px;
      }
    }

    @media (max-width: 768px) {
      .nav-menu {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
      .category-header h1 {
        font-size: 24px;
      }
      .category-desc {
        font-size: 15px;
      }
      .article-card {
        flex-direction: column;
        align-items: flex-start;
      }
      .article-card .article-img {
        width: 100%;
        height: 160px;
        order: -1;
      }
      .stats-chart-row {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .editor-item {
        flex: 0 0 170px;
      }
      .editor-item img {
        height: 90px;
      }
      .focus-card .card-title {
        font-size: 20px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 4%;
      }
      .nav-container {
        padding: 0 4%;
      }
      .breadcrumb {
        font-size: 12px;
      }
      .topic-tag {
        font-size: 12px;
        padding: 6px 12px;
      }
      .card-body {
        padding: 16px;
      }
      .article-card {
        padding: 16px;
      }
      .footer-links {
        flex-direction: column;
        gap: 8px;
      }
    }

/* roulang page: category3 */
:root {
            --primary: #1B5140;
            --primary-light: #2A6B55;
            --accent: #C47B3D;
            --accent-hover: #A8622C;
            --bg: #F6F2EB;
            --card-bg: #FFFFFF;
            --card-border: #E5DDD0;
            --text: #222222;
            --text-muted: #6B6358;
            --faq-bg: #F0EAE0;
            --white: #FFFFFF;
            --white-70: rgba(255, 255, 255, 0.7);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-faq: 6px;
            --shadow-sm: 0 2px 8px rgba(27, 81, 64, 0.08);
            --shadow-hover: 0 6px 16px rgba(27, 81, 64, 0.14);
            --padding-section: 48px;
            --padding-card: 24px;
            --max-width: 1200px;
            --font-serif: Georgia, "Kaiti SC", "STKaiti", "KaiTi", serif;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

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

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }

        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(196, 123, 61, 0.5);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            color: var(--white);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            letter-spacing: 1px;
            white-space: nowrap;
            text-decoration: none;
        }

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

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            color: var(--white-70);
            font-size: 15px;
            font-weight: 400;
            text-decoration: none;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-menu li a:hover {
            color: var(--accent);
        }

        .nav-menu li a.active {
            color: var(--white);
            font-weight: 600;
        }

        .nav-menu li a.active::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-btn);
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background-color: var(--white);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .mobile-menu {
            display: none;
            background-color: var(--primary);
            padding: 16px 5% 24px;
            list-style: none;
            flex-direction: column;
            gap: 4px;
            margin: 0;
        }

        .mobile-menu li a {
            display: block;
            color: var(--white-70);
            font-size: 16px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: var(--transition);
        }

        .mobile-menu li a:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }

        .mobile-menu li a.active {
            background-color: var(--accent);
            color: var(--white);
            font-weight: 600;
        }

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

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--bg);
            padding: 20px 0 0;
        }

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

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

        .breadcrumb-nav li:not(:last-child)::after {
            content: "›";
            color: var(--text-muted);
            font-size: 16px;
        }

        .breadcrumb-nav a {
            color: var(--primary);
            text-decoration: none;
        }

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

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

        /* Category Header */
        .category-header {
            padding: 32px 0 24px;
        }

        .category-header h1 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .category-header .subtitle {
            font-size: 18px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 720px;
        }

        /* Tags */
        .tag-nav-section {
            padding: 16px 0 32px;
        }

        .tag-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .tag-nav a {
            display: inline-block;
            padding: 6px 16px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            font-size: 14px;
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .tag-nav a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: rgba(196, 123, 61, 0.06);
        }

        /* Focus Card */
        .focus-card-section {
            padding: 0 0 40px;
        }

        .focus-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            padding: var(--padding-card);
            transition: var(--transition);
        }

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

        .focus-card .focus-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 260px;
        }

        .focus-card .focus-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .focus-card .focus-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .focus-card .focus-tag {
            display: inline-block;
            background-color: rgba(27, 81, 64, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            width: fit-content;
        }

        .focus-card h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin: 0;
        }

        .focus-card .focus-summary {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

        .focus-card .focus-date {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Article List */
        .article-list-section {
            padding: 0 0 40px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 24px;
        }

        .article-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: var(--padding-card);
            margin-bottom: 16px;
            position: relative;
            display: grid;
            grid-template-columns: 1fr 100px;
            gap: 20px;
            transition: var(--transition);
            border-left: 4px solid var(--primary);
        }

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

        .article-card .article-info {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .article-card .article-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin: 0;
            transition: var(--transition);
        }

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

        .article-card .article-summary {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

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

        .article-card .article-meta .author-tag {
            background-color: rgba(27, 81, 64, 0.08);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 500;
        }

        .article-card .article-image {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-card);
            overflow: hidden;
            flex-shrink: 0;
        }

        .article-card .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .view-more {
            text-align: center;
            padding: 16px 0 0;
        }

        .view-more a {
            display: inline-block;
            padding: 10px 28px;
            background-color: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
        }

        .view-more a:hover {
            background-color: var(--primary);
            color: var(--white);
        }

        /* Stats Panel */
        .stats-panel-section {
            padding: 0 0 40px;
        }

        .stats-panel {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: var(--padding-card);
        }

        .stats-panel .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 16px;
        }

        .stats-panel .chart-placeholder {
            background-color: var(--faq-bg);
            border-radius: var(--radius-card);
            min-height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 8px;
            padding: 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .stats-panel .chart-placeholder::before {
            content: "";
            position: absolute;
            width: 60%;
            height: 2px;
            background: linear-gradient(to right, var(--primary-light), var(--accent));
            border-radius: 2px;
            top: 45%;
            left: 20%;
            animation: pulse-line 2s ease-in-out infinite;
        }

        @keyframes pulse-line {
            0%, 100% { opacity: 0.4; transform: scaleX(0.9); }
            50% { opacity: 0.8; transform: scaleX(1); }
        }

        .stats-panel .chart-placeholder .chart-icon {
            font-size: 40px;
            color: var(--primary-light);
            z-index: 1;
        }

        .stats-panel .chart-placeholder .chart-label {
            font-size: 14px;
            color: var(--text-muted);
            z-index: 1;
        }

        .stats-panel .data-note {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

        /* Editor Picks Horizontal Scroll */
        .editor-picks-section {
            padding: 0 0 40px;
        }

        .hscroll-container {
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            display: flex;
            gap: 16px;
            padding: 4px 0 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-light) var(--card-border);
        }

        .hscroll-container::-webkit-scrollbar {
            height: 6px;
        }

        .hscroll-container::-webkit-scrollbar-track {
            background: var(--card-border);
            border-radius: 3px;
        }

        .hscroll-container::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 3px;
        }

        .hscroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 20px;
            transition: var(--transition);
            cursor: pointer;
        }

        .hscroll-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--primary-light);
        }

        .hscroll-card .hscroll-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin: 0 0 8px;
        }

        .hscroll-card .hscroll-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
        }

        .hscroll-card .hscroll-meta .pick-tag {
            background-color: rgba(196, 123, 61, 0.12);
            color: var(--accent-hover);
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 500;
        }

        /* FAQ Section */
        .faq-section {
            padding: 0 0 48px;
        }

        .faq-item {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-faq);
            margin-bottom: 8px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            background-color: var(--faq-bg);
            border-color: var(--primary-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-block;
        }

        .faq-item.active .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 16px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary);
            color: var(--white-70);
            padding: 40px 0 32px;
            margin-top: 48px;
        }

        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            text-align: center;
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 1px;
        }

        .footer-copy {
            font-size: 14px;
            color: var(--white-70);
        }

        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links a {
            color: var(--white-70);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-beian {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .focus-card {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .focus-card .focus-image {
                min-height: 200px;
            }

            .stats-panel .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --padding-section: 32px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .category-header h1 {
                font-size: 24px;
            }

            .article-card {
                grid-template-columns: 1fr;
                gap: 12px;
                border-left-width: 3px;
            }

            .article-card .article-image {
                width: 80px;
                height: 80px;
            }

            .article-card {
                grid-template-columns: 1fr 80px;
            }

            .focus-card {
                padding: 16px;
            }

            .stats-panel {
                padding: 16px;
            }

            .hscroll-card {
                flex: 0 0 240px;
            }

            .section-title {
                font-size: 22px;
            }

            .footer-container {
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .article-card {
                grid-template-columns: 1fr;
                gap: 12px;
                border-left: 3px solid var(--primary);
            }

            .article-card .article-image {
                width: 100%;
                height: 160px;
            }

            .tag-nav a {
                font-size: 13px;
                padding: 5px 12px;
            }

            .breadcrumb-nav {
                font-size: 13px;
            }

            .hscroll-card {
                flex: 0 0 220px;
                padding: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1B5140;
            --primary-light: #2A6B55;
            --accent: #C47B3D;
            --accent-hover: #A8622C;
            --bg: #F6F2EB;
            --card-bg: #FFFFFF;
            --card-border: #E5DDD0;
            --text: #222222;
            --text-muted: #6B6358;
            --faq-bg: #F0EAE0;
            --white: #FFFFFF;
            --white-70: rgba(255, 255, 255, 0.7);
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-faq: 6px;
            --shadow-sm: 0 2px 8px rgba(27, 81, 64, 0.08);
            --shadow-hover: 0 6px 16px rgba(27, 81, 64, 0.14);
            --padding-section: 48px;
            --padding-card: 24px;
            --max-width: 1200px;
            --font-serif: Georgia, "Kaiti SC", "STKaiti", "KaiTi", serif;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.3s ease;
        }
        @media (max-width: 768px) {
            :root {
                --padding-section: 32px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 16px;
            outline: none;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(196, 123, 61, 0.5);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
        }
        /* Header / Navigation */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }
        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-logo {
            flex-shrink: 0;
        }
        .nav-logo a {
            color: var(--white);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            letter-spacing: 1px;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: var(--accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            color: var(--white-70);
            font-size: 15px;
            font-weight: 400;
            text-decoration: none;
            padding: 4px 0;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-menu li a:hover {
            color: var(--accent);
        }
        .nav-menu li a.active {
            color: var(--white);
            font-weight: 600;
        }
        .nav-menu li a.active::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-btn);
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background-color: var(--white);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        .mobile-menu {
            display: none;
            background-color: var(--primary);
            padding: 16px 5% 24px;
            list-style: none;
            flex-direction: column;
            gap: 4px;
            margin: 0;
        }
        .mobile-menu li a {
            display: block;
            color: var(--white-70);
            font-size: 16px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: var(--transition);
        }
        .mobile-menu li a:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }
        .mobile-menu li a.active {
            background-color: var(--accent);
            color: var(--white);
            font-weight: 600;
        }
        .mobile-menu.open {
            display: flex;
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
        }
        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--bg);
            padding: 16px 0;
            border-bottom: 1px solid var(--card-border);
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-list li:not(:last-child)::after {
            content: ">";
            color: var(--text-muted);
            margin-left: 4px;
        }
        .breadcrumb-list a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-list a:hover {
            color: var(--accent);
        }
        .breadcrumb-list .current {
            color: var(--primary);
            font-weight: 500;
        }
        /* Category header */
        .category-header {
            padding: var(--padding-section) 0 24px;
        }
        .category-header h1 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 600;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .category-header .lead-text {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 800px;
            margin: 0;
        }
        /* Tag navigation */
        .tag-nav-section {
            padding: 0 0 24px;
        }
        .tag-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .tag-nav a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            border: 1px solid var(--card-border);
            border-radius: 20px;
            background-color: var(--card-bg);
            color: var(--text);
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .tag-nav a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: #FDF8F3;
        }
        /* Focus article card */
        .focus-section {
            padding: 24px 0 var(--padding-section);
        }
        .focus-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .focus-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .focus-card .focus-image {
            min-height: 320px;
            overflow: hidden;
            border-radius: 0;
        }
        .focus-card .focus-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .focus-card .focus-content {
            padding: var(--padding-card);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .focus-card .focus-label {
            display: inline-block;
            background-color: var(--accent);
            color: var(--white);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
            align-self: flex-start;
        }
        .focus-card h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .focus-card .focus-summary {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .focus-card .focus-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .focus-card .focus-meta .date {
            color: var(--accent);
            font-weight: 500;
        }
        /* Article list */
        .article-list-section {
            padding: var(--padding-section) 0;
        }
        .article-list-section .section-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 24px;
        }
        .article-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .article-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: var(--padding-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-left: 4px solid var(--primary);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-left-color: var(--accent);
        }
        .article-card .article-head {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 12px;
        }
        .article-card .article-thumb {
            width: 100px;
            height: 100px;
            flex-shrink: 0;
            overflow: hidden;
            border-radius: var(--radius-card);
        }
        .article-card .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .article-card .article-info {
            flex: 1;
        }
        .article-card h3 {
            font-size: 18px;
            font-weight: 500;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text);
            transition: var(--transition);
        }
        .article-card:hover h3 {
            color: var(--primary);
        }
        .article-card .article-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .article-card .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .article-card .article-tag {
            background-color: var(--faq-bg);
            color: var(--primary);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 12px;
        }
        .article-card .article-date {
            color: var(--accent);
            font-weight: 500;
        }
        .article-card .article-author {
            color: var(--text-muted);
        }
        .more-link {
            display: inline-block;
            margin-top: 24px;
            padding: 10px 20px;
            background-color: var(--primary);
            color: var(--white);
            font-size: 15px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: var(--transition);
        }
        .more-link:hover {
            background-color: var(--accent);
            color: var(--white);
        }
        /* Data stats panel */
        .data-section {
            padding: var(--padding-section) 0;
            background-color: rgba(27, 81, 64, 0.04);
        }
        .data-section .section-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 24px;
        }
        .data-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 16px;
        }
        .data-chart {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: var(--padding-card);
            box-shadow: var(--shadow-sm);
        }
        .data-chart .chart-title {
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 16px;
        }
        .chart-bars {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .chart-bar-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .chart-bar-item .bar-label {
            width: 100px;
            font-size: 14px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .chart-bar-item .bar-track {
            flex: 1;
            height: 22px;
            background-color: var(--faq-bg);
            border-radius: 11px;
            overflow: hidden;
        }
        .chart-bar-item .bar-fill {
            height: 100%;
            background-color: var(--primary);
            border-radius: 11px;
            transition: var(--transition);
        }
        .chart-bar-item .bar-value {
            width: 48px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            text-align: right;
        }
        .data-note {
            font-size: 14px;
            color: var(--text-muted);
            text-align: center;
            margin: 0;
        }
        /* Editor recommendation */
        .editor-recommend-section {
            padding: var(--padding-section) 0;
        }
        .editor-recommend-section .section-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 24px;
        }
        .recommend-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .recommend-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .recommend-scroll::-webkit-scrollbar-track {
            background-color: var(--card-border);
            border-radius: 3px;
        }
        .recommend-scroll::-webkit-scrollbar-thumb {
            background-color: var(--primary);
            border-radius: 3px;
        }
        .recommend-item {
            flex: 0 0 240px;
            scroll-snap-align: start;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .recommend-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .recommend-item .recommend-image {
            height: 140px;
            overflow: hidden;
            border-radius: 0;
        }
        .recommend-item .recommend-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .recommend-item .recommend-content {
            padding: 16px;
        }
        .recommend-item h4 {
            font-size: 15px;
            font-weight: 500;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text);
        }
        .recommend-item .recommend-tag {
            font-size: 12px;
            color: var(--accent);
            font-weight: 500;
        }
        /* FAQ section */
        .faq-section {
            padding: var(--padding-section) 0;
            background-color: rgba(27, 81, 64, 0.04);
        }
        .faq-section .section-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 24px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 800px;
        }
        .faq-item {
            border-top: 1px solid var(--card-border);
            background-color: transparent;
            transition: var(--transition);
        }
        .faq-item:last-child {
            border-bottom: 1px solid var(--card-border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
            border-radius: 0;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 20px;
            color: var(--accent);
            transition: var(--transition);
            font-weight: 400;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .faq-answer p {
            margin: 0;
            padding-bottom: 16px;
        }
        .faq-item.active {
            background-color: var(--faq-bg);
            border-top-color: var(--card-border);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 4px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        /* Footer */
        .site-footer {
            background-color: var(--primary);
            color: var(--white-70);
            padding: 40px 0;
            margin-top: 0;
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 5%;
            text-align: center;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--white);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-copy {
            font-size: 14px;
            color: var(--white-70);
            margin-bottom: 12px;
        }
        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--white-70);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-beian {
            font-size: 13px;
            color: var(--white-70);
            line-height: 1.6;
        }
        @media (max-width: 992px) {
            .focus-card {
                grid-template-columns: 1fr;
            }
            .focus-card .focus-image {
                min-height: 240px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .data-panel {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .category-header h1 {
                font-size: 24px;
            }
            .article-card .article-head {
                flex-direction: column;
            }
            .article-card .article-thumb {
                width: 100%;
                height: 160px;
            }
            .tag-nav {
                gap: 8px;
            }
            .tag-nav a {
                padding: 6px 14px;
                font-size: 13px;
            }
            .focus-card .focus-content {
                padding: 16px;
            }
            .article-card {
                padding: 16px;
            }
            .recommend-item {
                flex: 0 0 200px;
            }
        }

/* 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}