/* roulang page: index */
:root {
            --brand-dark: #0E1A12;
            --brand-mid: #1B3C27;
            --brand-bright: #2F5C3C;
            --accent-green: #B7F04A;
            --accent-orange: #FF6A3D;
            --bg: #F6F8F3;
            --card: #FFFFFF;
            --border: #E1E8DE;
            --text: #121713;
            --text-muted: #5C665E;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-nav: 18px;
            --radius-img: 16px;
            --radius-badge: 12px;
            --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
            --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
            --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-bright);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--brand-mid);
            text-decoration: none;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-cn);
            color: var(--text);
            font-weight: 700;
            line-height: 1.3;
        }

        h1 {
            font-size: clamp(32px, 5vw, 64px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.5px;
        }

        h2 {
            font-size: clamp(24px, 3vw, 36px);
            line-height: 1.3;
        }

        h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.45;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }

        .nav-float-wrapper {
            max-width: 1168px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-nav);
            box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
            border: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.35s ease;
        }

        .site-header.scrolled .nav-float-wrapper {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-color: rgba(183, 240, 74, 0.15);
            box-shadow: var(--shadow-nav);
        }

        .navbar-custom {
            padding: 10px 16px;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        .site-header.scrolled .navbar-custom .navbar-brand {
            color: #fff;
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .site-header.scrolled .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 6px 10px;
            background: transparent;
            color: var(--brand-dark);
        }

        .site-header.scrolled .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            padding: 8px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }

        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
        }

        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
        }

        .navbar-custom .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
        }

        .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
            color: var(--brand-dark);
            background: var(--accent-green);
            box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 150px 0 90px;
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            overflow: hidden;
            border-radius: 0 0 32px 32px;
            margin: 0 8px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.16) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(255, 106, 61, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/7d97d4454d03855f.webp') center / cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

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

        .hero-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(183, 240, 74, 0.15);
            color: var(--accent-green);
            border: 1px solid rgba(183, 240, 74, 0.3);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 20px;
        }

        .hero-pill .dot-live {
            width: 8px;
            height: 8px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .hero-section h1 {
            color: #fff;
            font-size: clamp(30px, 4.5vw, 56px);
            line-height: 1.2;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-section h1 .highlight-green {
            color: var(--accent-green);
        }

        .hero-section .hero-sub {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            line-height: 1.8;
            max-width: 580px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-hero-primary {
            background: var(--accent-green);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(183, 240, 74, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover,
        .btn-hero-primary:focus {
            background: #c8ff5e;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(183, 240, 74, 0.42);
        }

        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-btn);
            padding: 13px 26px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover,
        .btn-hero-secondary:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-group-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-group-card .group-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .hero-group-card .group-count {
            font-family: var(--font-num);
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            margin-bottom: 8px;
        }

        .hero-group-card .group-count span {
            font-size: 16px;
            color: var(--accent-green);
            font-family: var(--font-cn);
            font-weight: 600;
        }

        .hero-group-card .group-progress {
            height: 6px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 999px;
            overflow: hidden;
            margin-top: 10px;
        }

        .hero-group-card .group-progress .bar {
            height: 100%;
            width: 68%;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
            border-radius: 999px;
        }

        .hero-group-card .group-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 10px;
        }

        /* ===== 通用 section ===== */
        .section-block {
            padding: 70px 0;
        }

        .section-block.alt-bg {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(183, 240, 74, 0.12);
            color: var(--brand-bright);
            border: 1px solid rgba(183, 240, 74, 0.35);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(22px, 2.8vw, 34px);
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.85;
            max-width: 720px;
            margin-bottom: 30px;
        }

        /* ===== 痛点卡 ===== */
        .pain-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            height: 100%;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .pain-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-dark), var(--brand-bright), var(--accent-green));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .pain-card:hover::after {
            opacity: 1;
        }

        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            background: rgba(47, 92, 60, 0.08);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .pain-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* ===== 方案卡 ===== */
        .solution-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            height: 100%;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
        }

        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .solution-card .solution-index {
            font-family: var(--font-num);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .solution-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        .solution-card .solution-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-bright);
            margin-top: 12px;
            transition: gap 0.25s ease;
        }

        .solution-card .solution-link:hover {
            gap: 9px;
            color: var(--brand-mid);
        }

        /* ===== 步骤卡 ===== */
        .step-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            height: 100%;
            text-align: center;
            transition: all 0.35s ease;
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .step-badge {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 800;
            box-shadow: 0 6px 18px rgba(14, 26, 18, 0.18);
        }

        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 13.5px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-connector {
            width: 2px;
            height: 28px;
            background: linear-gradient(180deg, var(--border), var(--accent-green));
            margin: 10px auto;
            opacity: 0.7;
        }

        /* ===== 数据徽章 ===== */
        .stat-badge {
            background: var(--card);
            border: 1px solid rgba(183, 240, 74, 0.4);
            border-radius: 18px;
            padding: 22px 18px;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: 0 6px 16px rgba(14, 26, 18, 0.05);
        }

        .stat-badge:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
        }

        .stat-badge .stat-number {
            font-family: var(--font-num);
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.1;
            letter-spacing: -1px;
        }

        .stat-badge .stat-number .unit {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-orange);
            font-family: var(--font-cn);
            margin-left: 3px;
        }

        .stat-badge .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        .stat-badge .stat-detail {
            font-size: 12px;
            color: var(--brand-bright);
            margin-top: 4px;
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(14, 26, 18, 0.25);
        }

        .brand-intro-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .brand-intro-card h2 {
            color: #fff;
            font-size: clamp(22px, 2.5vw, 30px);
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }

        .brand-intro-card p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            line-height: 1.9;
            max-width: 780px;
            margin-bottom: 0;
            position: relative;
            z-index: 2;
        }

        .brand-intro-card .brand-tag {
            display: inline-flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 20px;
            position: relative;
            z-index: 2;
        }

        .brand-intro-card .brand-tag .tag-item {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            color: rgba(255, 255, 255, 0.85);
        }

        /* ===== 证言卡 ===== */
        .testimonial-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            height: 100%;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .testimonial-card .quote-mark {
            font-size: 38px;
            line-height: 1;
            color: var(--accent-green);
            font-family: Georgia, serif;
            margin-bottom: 10px;
            opacity: 0.7;
        }

        .testimonial-card .quote-text {
            color: var(--text);
            font-size: 14.5px;
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-bright);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .testimonial-card .testimonial-author .avatar-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ===== 场景徽章 ===== */
        .scene-chip {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 14px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.04);
            text-align: left;
        }

        .scene-chip:hover {
            border-color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(14, 26, 18, 0.1);
            color: var(--brand-mid);
        }

        .scene-chip .scene-icon {
            width: 34px;
            height: 34px;
            background: rgba(47, 92, 60, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ===== 资讯卡片 ===== */
        .news-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .news-card .news-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            margin: 6px 6px 0 6px;
        }

        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .news-img img {
            transform: scale(1.05);
        }

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

        .news-card .news-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 11px;
            font-weight: 600;
            color: var(--brand-bright);
            background: rgba(183, 240, 74, 0.2);
            border-radius: 8px;
            padding: 3px 10px;
            letter-spacing: 0.4px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .news-card h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-card .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--border);
            display: flex;
            gap: 14px;
        }

        /* ===== 数据看板表 ===== */
        .matchboard-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            box-shadow: var(--shadow-card);
        }

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

        .matchboard-table thead th {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.6px;
            color: var(--text-muted);
            font-weight: 600;
            padding: 10px 12px;
            border-bottom: 2px solid var(--border);
            text-align: left;
        }

        .matchboard-table tbody td {
            padding: 12px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            font-size: 13.5px;
            vertical-align: middle;
        }

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

        .matchboard-table .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .matchboard-table .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .matchboard-table .dot-green {
            background: var(--accent-green);
        }
        .matchboard-table .dot-orange {
            background: var(--accent-orange);
        }
        .matchboard-table .dot-gray {
            background: #b0b8b2;
        }

        .matchboard-table .status-live {
            background: rgba(255, 106, 61, 0.1);
            color: var(--accent-orange);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.4px;
        }

        .matchboard-table .status-done {
            background: rgba(183, 240, 74, 0.15);
            color: var(--brand-bright);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 11px;
            font-weight: 600;
        }

        /* ===== 分类入口卡 ===== */
        .category-entry-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 20px 18px;
            height: 100%;
            text-align: center;
            transition: all 0.35s ease;
            box-shadow: 0 4px 14px rgba(14, 26, 18, 0.05);
            display: block;
            color: var(--text);
        }

        .category-entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
            color: var(--brand-mid);
        }

        .category-entry-card .cat-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            background: linear-gradient(140deg, rgba(14, 26, 18, 0.06), rgba(47, 92, 60, 0.12));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .category-entry-card h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .category-entry-card p {
            font-size: 12.5px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 专题聚合卡 ===== */
        .topic-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            height: 100%;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-dark), var(--accent-green));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .topic-card:hover::before {
            opacity: 1;
        }

        .topic-card .topic-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .topic-card p {
            color: var(--text-muted);
            font-size: 13.5px;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-bright);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: 20px !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.04);
            background: var(--card);
        }

        .faq-accordion .accordion-button {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            padding: 18px 22px;
            background: var(--card);
            border-radius: 20px !important;
            box-shadow: none;
            transition: all 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-dark);
            background: rgba(183, 240, 74, 0.12);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(183, 240, 74, 0.25);
            border-color: var(--accent-green);
        }

        .faq-accordion .accordion-button::after {
            filter: brightness(0.4);
        }

        .faq-accordion .accordion-body {
            padding: 16px 22px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== 最终CTA ===== */
        .final-cta-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(14, 26, 18, 0.3);
        }

        .final-cta-card::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .final-cta-card h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }

        .final-cta-card p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 2;
        }

        .final-cta-card .btn-cta {
            background: var(--accent-green);
            color: var(--brand-dark);
            border: none;
            border-radius: var(--radius-btn);
            padding: 13px 30px;
            font-size: 15px;
            font-weight: 700;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(183, 240, 74, 0.3);
            position: relative;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .final-cta-card .btn-cta:hover {
            background: #c8ff5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(183, 240, 74, 0.42);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
            margin-top: 20px;
            border-radius: 24px 24px 0 0;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 30px;
            height: 30px;
            font-size: 16px;
            background: rgba(183, 240, 74, 0.18);
            border-radius: 8px;
        }

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 18px;
            max-width: 300px;
        }

        .site-footer .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.4px;
            margin-bottom: 14px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .site-footer .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }

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

        .site-footer .footer-subscribe {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            padding: 4px 4px 4px 16px;
            display: flex;
            align-items: center;
            max-width: 300px;
        }

        .site-footer .footer-subscribe input {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 13px;
            padding: 8px 0;
            width: 100%;
            outline: none;
        }

        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-subscribe button {
            background: var(--accent-green);
            color: var(--brand-dark);
            border: none;
            border-radius: 10px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
            transition: all 0.3s ease;
        }

        .site-footer .footer-subscribe button:hover {
            background: #c8ff5e;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 22px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .section-block {
                padding: 55px 0;
            }
            .brand-intro-card {
                padding: 36px 28px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .navbar-custom {
                padding: 8px 12px;
            }
            .hero-section {
                padding: 120px 0 60px;
                margin: 0 4px;
                border-radius: 0 0 20px 20px;
            }
            .hero-section h1 {
                font-size: 28px;
            }
            .hero-actions .btn-hero-primary,
            .hero-actions .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            .section-block {
                padding: 45px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .brand-intro-card {
                padding: 28px 20px;
                border-radius: 18px;
            }
            .final-cta-card {
                padding: 32px 20px;
                border-radius: 18px;
            }
            .step-connector {
                display: none;
            }
            .stat-badge .stat-number {
                font-size: 28px;
            }
            .site-footer {
                padding: 36px 0 20px;
                border-radius: 18px 18px 0 0;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding: 110px 0 50px;
            }
            .hero-section h1 {
                font-size: 24px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .pain-card,
            .solution-card,
            .step-card,
            .testimonial-card,
            .news-card,
            .topic-card,
            .matchboard-card {
                padding: 18px 16px;
                border-radius: 16px;
            }
            .matchboard-table {
                font-size: 12px;
            }
            .matchboard-table thead th,
            .matchboard-table tbody td {
                padding: 8px 6px;
            }
            .category-entry-card {
                padding: 16px 14px;
                border-radius: 14px;
            }
            .scene-chip {
                font-size: 12.5px;
                padding: 10px 12px;
            }
            .faq-accordion .accordion-button {
                font-size: 13.5px;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-body {
                font-size: 13px;
                padding: 12px 16px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-dark: #0E1A12;
            --brand-mid: #1B3C27;
            --brand-bright: #2F5C3C;
            --accent-green: #B7F04A;
            --accent-orange: #FF6A3D;
            --bg: #F6F8F3;
            --card: #FFFFFF;
            --border: #E1E8DE;
            --text: #121713;
            --text-muted: #5C665E;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-nav: 18px;
            --radius-img: 16px;
            --radius-badge: 12px;
            --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
            --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
            --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--brand-bright);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--brand-mid);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }
        .nav-float-wrapper {
            max-width: 1168px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-nav);
            box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
            border: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.35s ease;
        }
        .site-header.scrolled .nav-float-wrapper {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-color: rgba(183, 240, 74, 0.15);
            box-shadow: var(--shadow-nav);
        }
        .navbar-custom {
            padding: 10px 16px;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
            white-space: nowrap;
        }
        .site-header.scrolled .navbar-custom .navbar-brand {
            color: #fff;
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .site-header.scrolled .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 6px 10px;
            background: transparent;
            color: var(--brand-dark);
        }
        .site-header.scrolled .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }
        .navbar-custom .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230E1A12' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .site-header.scrolled .navbar-custom .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            padding: 8px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }
        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
        }
        .navbar-custom .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
            color: var(--brand-dark);
            background: var(--accent-green);
            box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
        }
        /* ===== 分类头部 ===== */
        .category-head {
            padding: 145px 0 48px;
            background: linear-gradient(140deg, rgba(14, 26, 18, 0.04) 0%, rgba(47, 92, 60, 0.06) 100%);
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            list-style: none;
            padding: 0;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: var(--border);
            font-weight: 400;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--brand-bright);
        }
        .breadcrumb-custom .current {
            color: var(--brand-bright);
            font-weight: 600;
        }
        .category-head h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--brand-dark);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .category-head .head-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.9;
            max-width: 780px;
            margin-bottom: 0;
        }
        /* ===== 数据徽章条 ===== */
        .data-badge-bar {
            padding: 24px 0 48px;
        }
        .badge-stat {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 16px;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }
        .badge-stat:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.4);
        }
        .badge-stat .stat-num {
            font-family: var(--font-num);
            font-size: clamp(30px, 3.5vw, 48px);
            font-weight: 800;
            line-height: 1.1;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
        }
        .badge-stat .stat-num .unit {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-left: 3px;
        }
        .badge-stat .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 8px;
            font-weight: 500;
        }
        .badge-stat .stat-accent {
            color: var(--accent-orange);
        }
        /* ===== 内容列表卡片 ===== */
        .content-list-section {
            padding: 48px 0 24px;
        }
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .section-heading h2 {
            font-size: clamp(22px, 2.5vw, 32px);
            font-weight: 700;
            color: var(--brand-dark);
            line-height: 1.3;
            margin-bottom: 0;
        }
        .section-heading .heading-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }
        .content-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #E9EEE6;
            flex-shrink: 0;
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .content-card .card-img-wrap .img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(14, 26, 18, 0.72);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.4px;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .content-card .card-body-custom {
            padding: 22px 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card .card-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .content-card .card-date::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .content-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .content-card .card-title a {
            color: var(--text);
            transition: color 0.25s ease;
        }
        .content-card .card-title a:hover {
            color: var(--brand-bright);
        }
        .content-card .card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .content-card .tag-chip {
            font-size: 11px;
            font-weight: 600;
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.06);
            padding: 3px 10px;
            border-radius: 999px;
            border: 1px solid rgba(47, 92, 60, 0.12);
            white-space: nowrap;
        }
        /* ===== 查看更多 ===== */
        .load-more-wrap {
            padding: 12px 0 48px;
            text-align: center;
        }
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
            background: var(--accent-green);
            border: none;
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
        }
        .btn-load-more:hover {
            background: #a6df3e;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 240, 74, 0.35);
        }
        .btn-load-more:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(183, 240, 74, 0.3);
        }
        /* ===== 精选阅读 ===== */
        .featured-section {
            padding: 48px 0;
            background: rgba(255, 255, 255, 0.55);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin-bottom: 48px;
        }
        .featured-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }
        .featured-card .fc-img {
            aspect-ratio: 16 / 8;
            overflow: hidden;
            background: #E9EEE6;
            flex-shrink: 0;
        }
        .featured-card .fc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .fc-img img {
            transform: scale(1.04);
        }
        .featured-card .fc-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .fc-kicker {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 7px;
        }
        .featured-card .fc-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.55;
            margin-bottom: 8px;
        }
        .featured-card .fc-title a {
            color: var(--text);
            transition: color 0.25s ease;
        }
        .featured-card .fc-title a:hover {
            color: var(--brand-bright);
        }
        .featured-card .fc-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }
        /* ===== 主题标签 ===== */
        .topic-tags-section {
            padding: 24px 0 48px;
        }
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag-link {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 20px;
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
        }
        .tag-link:hover {
            color: var(--brand-dark);
            border-color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.06);
        }
        .tag-link.tag-highlight {
            color: var(--brand-dark);
            background: var(--accent-green);
            border-color: var(--accent-green);
            box-shadow: 0 4px 14px rgba(183, 240, 74, 0.3);
        }
        /* ===== 订阅提示卡 ===== */
        .subscribe-card-section {
            padding: 24px 0 48px;
        }
        .subscribe-panel {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .subscribe-panel::before {
            content: '';
            position: absolute;
            top: -90px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-panel .subscribe-info {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }
        .subscribe-panel .subscribe-info h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .subscribe-panel .subscribe-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
            line-height: 1.8;
        }
        .subscribe-panel .subscribe-action {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        .btn-subscribe-rss {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
            background: var(--accent-green);
            border: none;
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
        }
        .btn-subscribe-rss:hover {
            background: #a6df3e;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 240, 74, 0.35);
        }
        /* ===== 内容收录说明 ===== */
        .scope-section {
            padding: 24px 0 56px;
        }
        .scope-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .scope-card .scope-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 24px;
            flex-shrink: 0;
        }
        .scope-card .scope-content {
            flex: 1;
            min-width: 240px;
        }
        .scope-card .scope-content h2 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .scope-card .scope-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .scope-card .scope-content .scope-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scope-card .scope-content .scope-list li {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.06);
            border: 1px solid rgba(47, 92, 60, 0.12);
            border-radius: 999px;
            padding: 5px 14px;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 20px;
            border-radius: 32px 32px 0 0;
            margin: 0 8px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .brand-icon {
            background: rgba(183, 240, 74, 0.18);
            color: var(--accent-green);
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .footer-links li a:hover {
            color: var(--accent-green);
        }
        .footer-subscribe {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-subscribe input {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 12px;
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: all 0.3s ease;
        }
        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 4px rgba(183, 240, 74, 0.12);
        }
        .footer-subscribe button {
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-dark);
            background: var(--accent-green);
            border: none;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            background: #a6df3e;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(183, 240, 74, 0.3);
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent-green);
        }
        @media (max-width: 991.98px) {
            .navbar-custom .navbar-nav .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .navbar-collapse {
                padding-top: 8px;
            }
            .site-header {
                top: 12px;
                padding: 0 10px;
            }
            .nav-float-wrapper {
                border-radius: 16px;
            }
            .content-card .card-body-custom {
                padding: 18px 16px 20px;
            }
        }
        @media (max-width: 767.98px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
            }
            .nav-float-wrapper {
                border-radius: 14px;
            }
            .navbar-custom {
                padding: 8px 12px;
            }
            .category-head {
                padding: 125px 0 32px;
                margin-bottom: 24px;
            }
            .category-head h1 {
                font-size: 26px;
            }
            .badge-stat .stat-num {
                font-size: 28px;
            }
            .badge-stat {
                padding: 16px 12px;
            }
            .content-list-section {
                padding: 32px 0 16px;
            }
            .featured-section {
                padding: 32px 0;
                margin-bottom: 32px;
            }
            .subscribe-panel {
                padding: 28px 20px;
                flex-direction: column;
                text-align: left;
            }
            .subscribe-panel .subscribe-action {
                width: 100%;
            }
            .btn-subscribe-rss {
                width: 100%;
                justify-content: center;
            }
            .scope-card {
                padding: 24px 18px;
                flex-direction: column;
                gap: 16px;
            }
            .site-footer {
                padding: 36px 0 16px;
                border-radius: 24px 24px 0 0;
                margin: 0 4px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section-heading {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .content-card .card-title {
                font-size: 15px;
            }
            .subscribe-panel .subscribe-info h2 {
                font-size: 18px;
            }
            .scope-card .scope-content h2 {
                font-size: 16px;
            }
            .footer-subscribe input {
                min-width: 100%;
            }
        }

/* roulang page: category1 */
:root {
      --brand-dark: #0E1A12;
      --brand-mid: #1B3C27;
      --brand-bright: #2F5C3C;
      --accent-green: #B7F04A;
      --accent-orange: #FF6A3D;
      --bg: #F6F8F3;
      --card: #FFFFFF;
      --border: #E1E8DE;
      --text: #121713;
      --text-muted: #5C665E;
      --radius-card: 24px;
      --radius-btn: 999px;
      --radius-nav: 18px;
      --radius-img: 16px;
      --radius-badge: 12px;
      --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
      --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
      --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
      --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
      --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-cn);
      background: var(--bg);
      color: var(--text);
      font-size: 15px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    a {
      color: var(--brand-bright);
      text-decoration: none;
      transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }

    a:hover {
      color: var(--brand-mid);
      text-decoration: none;
    }

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

    .container-custom {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ===== 导航 ===== */
    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 1030;
      padding: 0 16px;
    }

    .nav-float-wrapper {
      max-width: 1168px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.92);
      border-radius: var(--radius-nav);
      box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
      border: 1px solid var(--border);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: all 0.35s ease;
    }

    .site-header.scrolled .nav-float-wrapper {
      background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
      border-color: rgba(183, 240, 74, 0.15);
      box-shadow: var(--shadow-nav);
    }

    .navbar-custom {
      padding: 10px 16px;
    }

    .navbar-custom .navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--brand-dark);
      letter-spacing: 0.5px;
      transition: color 0.3s ease;
    }

    .site-header.scrolled .navbar-custom .navbar-brand {
      color: #fff;
    }

    .brand-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-green);
      font-weight: 900;
      font-size: 18px;
      flex-shrink: 0;
    }

    .site-header.scrolled .brand-icon {
      background: rgba(183, 240, 74, 0.18);
    }

    .navbar-custom .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 6px 10px;
      background: transparent;
      color: var(--brand-dark);
      box-shadow: none;
    }

    .site-header.scrolled .navbar-custom .navbar-toggler {
      border-color: rgba(255, 255, 255, 0.3);
      color: #fff;
    }

    .navbar-custom .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.35);
    }

    .navbar-custom .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(18, 23, 19, 0.85)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .site-header.scrolled .navbar-custom .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .navbar-custom .navbar-nav .nav-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      padding: 8px 14px;
      border-radius: 999px;
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
      color: rgba(255, 255, 255, 0.82);
    }

    .navbar-custom .navbar-nav .nav-link:hover,
    .navbar-custom .navbar-nav .nav-link:focus {
      color: var(--brand-bright);
      background: rgba(47, 92, 60, 0.08);
    }

    .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
    .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
      color: var(--accent-green);
      background: rgba(183, 240, 74, 0.12);
    }

    .navbar-custom .navbar-nav .nav-link.active {
      color: #fff;
      background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
      box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
    }

    .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
      color: var(--brand-dark);
      background: var(--accent-green);
      box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
    }

    @media (max-width: 991.98px) {
      .navbar-collapse {
        background: #fff;
        border-radius: 16px;
        padding: 12px;
        margin-top: 8px;
        box-shadow: 0 8px 20px rgba(14, 26, 18, 0.08);
      }
      .site-header.scrolled .navbar-collapse {
        background: rgba(14, 26, 18, 0.96);
      }
      .navbar-custom .navbar-nav .nav-link {
        color: var(--text);
      }
      .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
        color: rgba(255, 255, 255, 0.9);
      }
    }

    /* ===== 分类页头部 ===== */
    .category-header {
      background: linear-gradient(140deg, rgba(14, 26, 18, 0.06) 0%, rgba(47, 92, 60, 0.05) 60%, rgba(183, 240, 74, 0.08) 100%);
      padding: 140px 0 36px;
      border-bottom: 1px solid var(--border);
      margin: 0 8px 28px;
      border-radius: 0 0 20px 20px;
    }

    .breadcrumb {
      margin-bottom: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }

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

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

    .breadcrumb-item.active {
      color: var(--brand-bright);
      font-weight: 600;
    }

    .category-header h1 {
      font-size: clamp(32px, 5vw, 52px);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .category-lead {
      max-width: 720px;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 0;
    }

    /* ===== 数据徽章条 ===== */
    .stats-strip {
      padding: 24px 0 36px;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .stat-badge {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 20px 18px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 2px;
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

    .stat-badge:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(183, 240, 74, 0.65);
    }

    .stat-num {
      font-family: var(--font-num);
      font-size: clamp(30px, 4vw, 56px);
      font-weight: 800;
      line-height: 1.1;
      color: var(--brand-dark);
      letter-spacing: -1px;
    }

    .stat-badge:nth-child(3) .stat-num,
    .stat-badge:nth-child(4) .stat-num {
      color: var(--accent-orange);
    }

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

    /* ===== 通用 section ===== */
    section {
      padding: 48px 0;
    }

    .section-heading {
      margin-bottom: 24px;
    }

    .section-heading h2 {
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: -0.3px;
      margin-bottom: 8px;
    }

    .section-heading p {
      color: var(--text-muted);
      font-size: 14px;
      margin-bottom: 0;
    }

    /* ===== 卡片列表 ===== */
    .content-list-section {
      background: transparent;
      padding-top: 12px;
    }

    .content-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .content-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(183, 240, 74, 0.7);
    }

    .card-image-link {
      display: block;
      overflow: hidden;
      border-radius: var(--radius-img) var(--radius-img) 0 0;
      background: #EFF3EB;
    }

    .card-image-link img {
      width: 100%;
      height: 220px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

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

    .content-card .card-body {
      padding: 18px 18px 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .card-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .date {
      font-size: 12px;
      color: var(--text-muted);
      font-family: var(--font-num);
      letter-spacing: 0.3px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      line-height: 1.4;
      white-space: nowrap;
    }

    .tag-outline {
      background: rgba(47, 92, 60, 0.08);
      color: var(--brand-bright);
      border: 1px solid rgba(47, 92, 60, 0.18);
    }

    .tag-green {
      background: var(--accent-green);
      color: var(--brand-dark);
    }

    .tag-orange {
      background: var(--accent-orange);
      color: #fff;
    }

    .content-card h3 {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 0;
    }

    .content-card h3 a {
      color: var(--text);
      transition: color 0.25s ease;
    }

    .content-card h3 a:hover {
      color: var(--brand-bright);
    }

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

    /* ===== 按钮 ===== */
    .btn-accent {
      background: var(--accent-green);
      color: var(--brand-dark);
      border: 1px solid var(--accent-green);
      font-weight: 700;
      padding: 10px 22px;
      transition: all 0.25s ease;
      border-radius: var(--radius-btn);
      box-shadow: 0 8px 18px rgba(183, 240, 74, 0.2);
    }

    .btn-accent:hover,
    .btn-accent:focus {
      background: var(--brand-dark);
      color: #fff;
      border-color: var(--brand-dark);
      box-shadow: 0 10px 22px rgba(14, 26, 18, 0.2);
      transform: translateY(-2px);
    }

    .btn-accent:focus-visible {
      outline: none;
      box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.45);
    }

    .btn-lg {
      padding: 12px 28px;
      font-size: 15px;
    }

    /* ===== 精选阅读 ===== */
    .featured-reading {
      background: rgba(14, 26, 18, 0.03);
    }

    .featured-card {
      position: relative;
      display: block;
      height: 320px;
      border-radius: var(--radius-card);
      overflow: hidden;
      background-size: cover;
      background-position: center;
      box-shadow: var(--shadow-card);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

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

    .featured-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(14, 26, 18, 0.1) 0%, rgba(14, 26, 18, 0.85) 100%);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      color: #fff;
    }

    .featured-overlay .tag {
      align-self: flex-start;
      margin-bottom: 12px;
    }

    .featured-overlay h3 {
      font-size: 22px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 8px;
      color: #fff;
    }

    .featured-overlay p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.78);
      margin-bottom: 0;
      line-height: 1.7;
    }

    /* ===== 主题标签 ===== */
    .topic-tags-section {
      background: transparent;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .tag-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 16px;
      border-radius: 999px;
      background: var(--card);
      border: 1px solid var(--border);
      color: var(--text);
      font-size: 13px;
      font-weight: 600;
      transition: all 0.25s ease;
      box-shadow: var(--shadow-card);
    }

    .tag-pill:hover {
      background: var(--accent-green);
      color: var(--brand-dark);
      border-color: var(--accent-green);
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(183, 240, 74, 0.22);
    }

    /* ===== 订阅卡片 ===== */
    .subscribe-section {
      background: transparent;
    }

    .subscribe-card {
      background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 30px 28px;
      color: #fff;
    }

    .subscribe-card h2 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #fff;
    }

    .subscribe-card p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.78);
      margin-bottom: 0;
    }

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

    .subscribe-input {
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      background: rgba(255, 255, 255, 0.1);
      color: #fff;
      padding: 10px 16px;
      font-size: 14px;
      transition: all 0.25s ease;
    }

    .subscribe-input::placeholder {
      color: rgba(255, 255, 255, 0.55);
    }

    .subscribe-input:focus {
      background: rgba(255, 255, 255, 0.15);
      border-color: var(--accent-green);
      color: #fff;
      box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.3);
    }

    /* ===== 内容收录说明 ===== */
    .content-note-section {
      background: rgba(14, 26, 18, 0.03);
    }

    .content-note-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 28px;
    }

    .content-note-card h2 {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .content-note-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 0;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--brand-dark);
      color: rgba(255, 255, 255, 0.7);
      padding: 50px 0 24px;
      margin: 8px 8px 0;
      border-radius: 20px 20px 0 0;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }

    .footer-brand .brand-icon {
      background: rgba(183, 240, 74, 0.15);
    }

    .footer-desc {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
      line-height: 1.8;
      max-width: 340px;
      margin-bottom: 0;
    }

    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
      transition: color 0.25s ease;
    }

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

    .footer-subscribe {
      display: flex;
      gap: 10px;
    }

    .footer-subscribe input {
      flex: 1;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      border-radius: 14px;
      padding: 10px 14px;
      font-size: 13px;
      transition: all 0.25s ease;
    }

    .footer-subscribe input::placeholder {
      color: rgba(255, 255, 255, 0.45);
    }

    .footer-subscribe input:focus {
      background: rgba(255, 255, 255, 0.12);
      border-color: var(--accent-green);
      box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.3);
    }

    .footer-subscribe button {
      background: var(--accent-green);
      color: var(--brand-dark);
      border: none;
      border-radius: 14px;
      padding: 10px 16px;
      font-size: 13px;
      font-weight: 700;
      transition: all 0.25s ease;
    }

    .footer-subscribe button:hover {
      background: #fff;
      color: var(--brand-dark);
    }

    .footer-bottom {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 12px;
      color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.5);
      margin-right: 8px;
    }

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

    /* ===== 响应式 ===== */
    @media (max-width: 991.98px) {
      .featured-card {
        height: 280px;
      }
    }

    @media (max-width: 767.98px) {
      .category-header {
        padding-top: 120px;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .featured-card {
        height: 260px;
      }
      .subscribe-card {
        padding: 24px 18px;
      }
      .subscribe-actions {
        flex-direction: column;
        align-items: stretch;
      }
      .content-note-card {
        padding: 20px;
      }
      .footer-subscribe {
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      .site-header {
        padding: 0 8px;
        top: 12px;
      }
      .nav-float-wrapper {
        max-width: 100%;
      }
      .category-header {
        margin: 0 4px 20px;
        padding: 110px 0 24px;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .content-card .card-image-link img {
        height: 190px;
      }
      .featured-card {
        height: 240px;
      }
      .btn-lg {
        width: 100%;
      }
      .section-heading h2 {
        font-size: 24px;
      }
      .tag-cloud {
        gap: 8px;
      }
      .tag-pill {
        padding: 7px 13px;
        font-size: 12px;
      }
      .site-footer {
        margin: 0 4px;
        padding: 36px 0 20px;
      }
    }

/* roulang page: category3 */
:root {
            --brand-dark: #0E1A12;
            --brand-mid: #1B3C27;
            --brand-bright: #2F5C3C;
            --accent-green: #B7F04A;
            --accent-orange: #FF6A3D;
            --bg: #F6F8F3;
            --card: #FFFFFF;
            --border: #E1E8DE;
            --text: #121713;
            --text-muted: #5C665E;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-nav: 18px;
            --radius-img: 16px;
            --radius-badge: 12px;
            --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
            --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
            --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 90px;
        }
        a {
            color: var(--brand-bright);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--brand-mid);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }
        .nav-float-wrapper {
            max-width: 1168px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-nav);
            box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
            border: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.35s ease;
        }
        .site-header.scrolled .nav-float-wrapper {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-color: rgba(183, 240, 74, 0.15);
            box-shadow: var(--shadow-nav);
        }
        .navbar-custom {
            padding: 10px 16px;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }
        .site-header.scrolled .navbar-custom .navbar-brand {
            color: #fff;
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .site-header.scrolled .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 6px 10px;
            background: transparent;
            color: var(--brand-dark);
        }
        .site-header.scrolled .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }
        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            padding: 8px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }
        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
        }
        .navbar-custom .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
            color: var(--brand-dark);
            background: var(--accent-green);
            box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
        }
        /* ===== 分类头部 ===== */
        .category-header {
            background: linear-gradient(140deg, #F0F6EB 0%, #E5F0DE 55%, #DAE8CF 100%);
            border-radius: var(--radius-card);
            padding: 42px 36px;
            margin-bottom: 28px;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .category-header::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb-custom {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--brand-bright);
        }
        .breadcrumb-custom .separator {
            color: #A8B4A0;
            font-size: 12px;
        }
        .category-header h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            color: var(--brand-dark);
        }
        .category-header .cat-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* ===== 数据徽章条 ===== */
        .badge-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .data-badge {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-badge);
            padding: 14px 22px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1 1 180px;
            min-width: 160px;
            box-shadow: var(--shadow-card);
        }
        .data-badge .num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-bright);
            line-height: 1;
        }
        .data-badge .num .highlight {
            color: var(--accent-orange);
        }
        .data-badge .label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }
        /* ===== 卡片列表 ===== */
        .section-block {
            margin-bottom: 48px;
        }
        .section-title {
            font-size: clamp(22px, 2.5vw, 30px);
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .content-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
            transform: translateY(-4px);
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            aspect-ratio: 16/9;
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .content-card .card-body {
            padding: 22px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .content-card .card-tag {
            display: inline-block;
            background: rgba(183, 240, 74, 0.2);
            color: var(--brand-bright);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }
        .content-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .content-card .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }
        .content-card .card-date {
            font-size: 12px;
            color: #A8B4A0;
            margin-top: 12px;
        }
        /* ===== 查看更多按钮 ===== */
        .btn-more-wrap {
            text-align: center;
            margin-top: 12px;
            margin-bottom: 48px;
        }
        .btn-more {
            display: inline-block;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 40px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 6px 18px rgba(14, 26, 18, 0.16);
        }
        .btn-more:hover {
            background: linear-gradient(140deg, var(--brand-mid), var(--brand-bright));
            color: #fff;
            box-shadow: 0 10px 26px rgba(14, 26, 18, 0.24);
            transform: translateY(-2px);
        }
        /* ===== 精选阅读横卡 ===== */
        .feature-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
            transform: translateY(-3px);
        }
        .feature-card .feature-img {
            aspect-ratio: 4/3;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .feature-card:hover .feature-img img {
            transform: scale(1.03);
        }
        .feature-card .feature-body {
            padding: 18px 18px 16px;
            flex: 1;
        }
        .feature-card .feature-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .feature-card .feature-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .feature-card .feature-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 48px;
        }
        .tag-cloud a {
            display: inline-block;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            transition: all 0.25s ease;
        }
        .tag-cloud a:hover {
            border-color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
            color: var(--brand-bright);
        }
        /* ===== 订阅提示卡 ===== */
        .subscribe-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 60%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            margin-bottom: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            overflow: hidden;
        }
        .subscribe-card::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -30px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-card .sub-text {
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }
        .subscribe-card .sub-text strong {
            color: var(--accent-green);
            font-weight: 700;
        }
        .subscribe-card .btn-rss {
            display: inline-block;
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 14px;
            padding: 10px 28px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
        }
        .subscribe-card .btn-rss:hover {
            background: #c8f261;
            color: var(--brand-dark);
            box-shadow: 0 8px 22px rgba(183, 240, 74, 0.35);
            transform: translateY(-2px);
        }
        /* ===== 内容收录说明 ===== */
        .include-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 30px;
            margin-bottom: 48px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .include-card .include-icon {
            width: 44px;
            height: 44px;
            background: rgba(183, 240, 74, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-bright);
            font-weight: 800;
            font-size: 20px;
            flex-shrink: 0;
        }
        .include-card .include-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .include-card .include-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 28px;
            margin-top: 20px;
            border-radius: 28px 28px 0 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            max-width: 300px;
        }
        .site-footer .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-green);
        }
        .site-footer .footer-subscribe {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .site-footer .footer-subscribe input {
            flex: 1;
            min-width: 180px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            padding: 10px 14px;
            font-size: 13px;
            color: #fff;
            outline: none;
            transition: all 0.25s ease;
        }
        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-subscribe input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.18);
        }
        .site-footer .footer-subscribe button {
            background: var(--accent-green);
            color: var(--brand-dark);
            border: none;
            border-radius: 12px;
            padding: 10px 22px;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .site-footer .footer-subscribe button:hover {
            background: #c8f261;
            box-shadow: 0 6px 16px rgba(183, 240, 74, 0.3);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color 0.25s ease;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-green);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .category-header {
                padding: 30px 24px;
            }
            .badge-strip {
                gap: 10px;
            }
            .data-badge {
                flex-basis: calc(50% - 10px);
                min-width: 140px;
            }
            .subscribe-card {
                padding: 22px 24px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 80px;
            }
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .nav-float-wrapper {
                border-radius: 14px;
            }
            .category-header {
                padding: 24px 18px;
                border-radius: 18px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .badge-strip {
                flex-direction: column;
                gap: 8px;
            }
            .data-badge {
                flex-basis: 100%;
                padding: 12px 16px;
            }
            .content-card .card-body {
                padding: 16px 14px 14px;
            }
            .include-card {
                flex-direction: column;
                padding: 20px 18px;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 18px;
            }
            .site-footer {
                padding: 40px 0 20px;
                border-radius: 20px 20px 0 0;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .category-header {
                padding: 20px 14px;
                border-radius: 16px;
            }
            .category-header h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn-more {
                padding: 10px 28px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-dark: #0E1A12;
            --brand-mid: #1B3C27;
            --brand-bright: #2F5C3C;
            --accent-green: #B7F04A;
            --accent-orange: #FF6A3D;
            --bg: #F6F8F3;
            --card: #FFFFFF;
            --border: #E1E8DE;
            --text: #121713;
            --text-muted: #5C665E;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-nav: 18px;
            --radius-img: 16px;
            --radius-badge: 12px;
            --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
            --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
            --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 0;
        }
        a {
            color: var(--brand-bright);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--brand-mid);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }
        .nav-float-wrapper {
            max-width: 1168px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-nav);
            box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
            border: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.35s ease;
        }
        .site-header.scrolled .nav-float-wrapper {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-color: rgba(183, 240, 74, 0.15);
            box-shadow: var(--shadow-nav);
        }
        .navbar-custom {
            padding: 10px 16px;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }
        .site-header.scrolled .navbar-custom .navbar-brand {
            color: #fff;
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .site-header.scrolled .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 6px 10px;
            background: transparent;
            color: var(--brand-dark);
        }
        .site-header.scrolled .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }
        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            padding: 8px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }
        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
        }
        .navbar-custom .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
            color: var(--brand-dark);
            background: var(--accent-green);
            box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
        }

        /* ===== 分类页头部 ===== */
        .category-header {
            position: relative;
            padding: 140px 0 50px;
            background: linear-gradient(160deg, #EDF3EA 0%, #F6F8F3 55%, #FFFFFF 100%);
            border-radius: 0 0 28px 28px;
            margin: 0 8px 36px;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--brand-bright);
        }
        .breadcrumb-custom .separator {
            color: var(--border);
            font-size: 11px;
        }
        .breadcrumb-custom .current {
            color: var(--brand-bright);
            font-weight: 600;
        }
        .category-header h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            color: var(--brand-dark);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .category-header .lead-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* ===== 数据徽章条 ===== */
        .badge-strip {
            padding: 28px 0;
        }
        .badge-strip .badge-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            height: 100%;
        }
        .badge-strip .badge-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.6);
            transform: translateY(-3px);
        }
        .badge-strip .badge-number {
            font-family: var(--font-num);
            font-size: clamp(28px, 3vw, 40px);
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .badge-strip .badge-number .unit {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-orange);
            margin-left: 2px;
        }
        .badge-strip .badge-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== 内容卡片列表 ===== */
        .content-list-section {
            padding: 40px 0 60px;
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-heading p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .article-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.55);
            transform: translateY(-4px);
        }
        .article-card .card-img-wrap {
            overflow: hidden;
            position: relative;
            aspect-ratio: 16 / 9;
            background: #E8EDE4;
        }
        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .article-card .card-body {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .article-card .card-tag {
            background: rgba(183, 240, 74, 0.25);
            color: var(--brand-mid);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
            line-height: 1.45;
            transition: color 0.25s ease;
        }
        .article-card .card-title a {
            color: inherit;
        }
        .article-card .card-title a:hover {
            color: var(--brand-bright);
        }
        .article-card .card-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .article-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-bright);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.25s ease;
        }
        .article-card .card-link:hover {
            color: var(--brand-dark);
            gap: 8px;
        }

        /* ===== 查看更多按钮 ===== */
        .view-more-wrapper {
            text-align: center;
            margin-top: 40px;
        }
        .btn-brand-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--brand-bright);
            color: var(--brand-bright);
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
            background: transparent;
        }
        .btn-brand-outline:hover {
            background: var(--brand-bright);
            color: #fff;
            box-shadow: 0 8px 24px rgba(47, 92, 60, 0.25);
            transform: translateY(-2px);
        }

        /* ===== 精选阅读 ===== */
        .featured-section {
            padding: 50px 0;
            background: #EDF3EA;
            border-radius: 28px;
            margin: 20px 8px 40px;
        }
        .featured-card-horizontal {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
        }
        .featured-card-horizontal:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 240, 74, 0.55);
            transform: translateY(-3px);
        }
        .featured-card-horizontal .featured-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #DFE7DC;
        }
        .featured-card-horizontal .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card-horizontal:hover .featured-img img {
            transform: scale(1.04);
        }
        .featured-card-horizontal .featured-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card-horizontal .featured-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-orange);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .featured-card-horizontal .featured-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .featured-card-horizontal .featured-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 主题标签 ===== */
        .tags-section {
            padding: 40px 0 50px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--card);
            border: 1px solid var(--border);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .tag-chip:hover {
            border-color: var(--accent-green);
            color: var(--brand-dark);
            background: rgba(183, 240, 74, 0.12);
            box-shadow: 0 4px 14px rgba(183, 240, 74, 0.2);
            transform: translateY(-2px);
        }

        /* ===== 订阅提示卡 ===== */
        .subscribe-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-card .subscribe-text {
            flex: 1;
            min-width: 200px;
            position: relative;
            z-index: 1;
        }
        .subscribe-card .subscribe-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .subscribe-card .subscribe-text p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 14px;
            border: none;
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: #c9ff5a;
            box-shadow: 0 8px 24px rgba(183, 240, 74, 0.35);
            transform: translateY(-2px);
            color: var(--brand-dark);
        }

        /* ===== 内容说明卡 ===== */
        .info-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            margin-bottom: 50px;
        }
        .info-card .info-icon {
            width: 44px;
            height: 44px;
            background: rgba(183, 240, 74, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-bright);
            font-size: 18px;
            margin-bottom: 14px;
        }
        .info-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
        }
        .info-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* ===== 最终CTA ===== */
        .bottom-cta {
            padding: 50px 0 60px;
        }
        .cta-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 106, 61, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-card h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.3px;
        }
        .cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 26px;
            position: relative;
            z-index: 1;
        }
        .cta-card .btn-accent {
            font-size: 15px;
            padding: 14px 32px;
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--brand-dark);
            padding: 60px 0 30px;
            border-radius: 28px 28px 0 0;
            margin: 0 8px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }
        .site-footer .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.25s ease;
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-green);
        }
        .site-footer .footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .site-footer .footer-subscribe input {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: all 0.3s ease;
        }
        .site-footer .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-subscribe input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.15);
        }
        .site-footer .footer-subscribe button {
            padding: 10px 20px;
            border-radius: 999px;
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 13px;
            border: none;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .site-footer .footer-subscribe button:hover {
            background: #c9ff5a;
            box-shadow: 0 6px 18px rgba(183, 240, 74, 0.3);
            transform: translateY(-2px);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.25s ease;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-green);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-custom .navbar-nav .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .category-header {
                padding: 120px 12px 36px;
                border-radius: 0 0 20px 20px;
                margin: 0 4px 24px;
            }
            .site-header {
                top: 8px;
                padding: 0 8px;
            }
            .nav-float-wrapper {
                border-radius: 14px;
            }
            .navbar-custom {
                padding: 8px 12px;
            }
            .badge-strip .badge-card {
                padding: 16px 14px;
            }
            .article-card .card-body {
                padding: 16px 16px 18px;
            }
            .subscribe-card {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .cta-card {
                padding: 36px 22px;
            }
            .site-footer {
                padding: 40px 16px 20px;
                border-radius: 20px 20px 0 0;
                margin: 0 4px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 575px) {
            .article-card .card-title {
                font-size: 15px;
            }
            .featured-card-horizontal .featured-title {
                font-size: 14px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .badge-strip .badge-number {
                font-size: 24px;
            }
        }

/* roulang page: category5 */
:root {
            --brand-dark: #0E1A12;
            --brand-mid: #1B3C27;
            --brand-bright: #2F5C3C;
            --accent-green: #B7F04A;
            --accent-orange: #FF6A3D;
            --bg: #F6F8F3;
            --card: #FFFFFF;
            --border: #E1E8DE;
            --text: #121713;
            --text-muted: #5C665E;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-nav: 18px;
            --radius-img: 16px;
            --radius-badge: 12px;
            --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
            --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
            --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 90px;
        }

        a {
            color: var(--brand-bright);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--brand-mid);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }
        .nav-float-wrapper {
            max-width: 1168px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-nav);
            box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
            border: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.35s ease;
        }
        .site-header.scrolled .nav-float-wrapper {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-color: rgba(183, 240, 74, 0.15);
            box-shadow: var(--shadow-nav);
        }
        .navbar-custom {
            padding: 10px 16px;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }
        .site-header.scrolled .navbar-custom .navbar-brand {
            color: #fff;
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .site-header.scrolled .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 6px 10px;
            background: transparent;
            color: var(--brand-dark);
        }
        .site-header.scrolled .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }
        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            padding: 8px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }
        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
        }
        .navbar-custom .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
        }
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
            color: var(--brand-dark);
            background: var(--accent-green);
            box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
        }

        /* ===== 分类头部 ===== */
        .category-header {
            background: linear-gradient(135deg, #F0F5EB 0%, #E6EFE0 40%, #F8FBF5 100%);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            margin-bottom: 32px;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--brand-bright);
            font-weight: 600;
        }
        .breadcrumb-custom .separator {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb-custom .current {
            color: var(--text);
            font-weight: 600;
        }
        .category-header h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.2;
            color: var(--brand-dark);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-header .header-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 数据徽章条 ===== */
        .badge-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .badge-strip-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .badge-strip-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent-green);
        }
        .badge-strip-item .badge-num {
            font-family: var(--font-num);
            font-size: clamp(24px, 3vw, 38px);
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.2;
            display: block;
        }
        .badge-strip-item .badge-num .unit {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-left: 2px;
        }
        .badge-strip-item .badge-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            display: block;
        }
        .badge-strip-item .badge-accent {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
        }
        .badge-strip-item .badge-accent.green {
            background: var(--accent-green);
        }

        /* ===== 卡片列表主体 ===== */
        .section-block {
            margin-bottom: 48px;
        }
        .section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 20px;
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title .title-marker {
            display: inline-block;
            width: 6px;
            height: 26px;
            background: var(--accent-green);
            border-radius: 3px;
            flex-shrink: 0;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .news-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--accent-green);
        }
        .news-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-img);
            margin: 12px 12px 0;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .news-card-date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card-tag {
            display: inline-block;
            background: rgba(183, 240, 74, 0.18);
            color: var(--brand-mid);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }
        .news-card-tag.orange {
            background: rgba(255, 106, 61, 0.12);
            color: #B33A1A;
        }
        .news-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.45;
            transition: color 0.25s ease;
        }
        .news-card:hover .news-card-title {
            color: var(--brand-bright);
        }
        .news-card-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-bright);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s ease;
        }
        .news-card:hover .news-card-link {
            gap: 8px;
            color: var(--brand-mid);
        }

        /* ===== 查看更多按钮 ===== */
        .view-more-wrapper {
            text-align: center;
            margin: 8px 0 48px;
        }
        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: none;
            box-shadow: 0 6px 20px rgba(14, 26, 18, 0.22);
            transition: all 0.35s ease;
            letter-spacing: 0.5px;
        }
        .btn-view-more:hover {
            background: linear-gradient(140deg, var(--brand-mid), var(--brand-bright));
            box-shadow: 0 10px 28px rgba(14, 26, 18, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-view-more .arrow-icon {
            font-size: 16px;
            line-height: 1;
            transition: transform 0.3s ease;
        }
        .btn-view-more:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* ===== 精选阅读 ===== */
        .featured-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--accent-green);
        }
        .featured-card-img {
            aspect-ratio: 16 / 7;
            overflow: hidden;
            border-radius: var(--radius-img);
            margin: 12px 12px 0;
            position: relative;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.04);
        }
        .featured-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .featured-card:hover .featured-card-title {
            color: var(--brand-bright);
        }
        .featured-card-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 8px;
        }
        .featured-card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ===== 主题标签 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 48px;
        }
        .tag-cloud-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .tag-cloud-item:hover {
            border-color: var(--accent-green);
            background: rgba(183, 240, 74, 0.1);
            color: var(--brand-mid);
            box-shadow: 0 4px 14px rgba(14, 26, 18, 0.06);
        }
        .tag-cloud-item .tag-count {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 500;
            background: var(--bg);
            border-radius: 999px;
            padding: 1px 8px;
        }

        /* ===== 订阅提示卡 ===== */
        .subscribe-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            margin-bottom: 48px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 36px rgba(14, 26, 18, 0.18);
        }
        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-card h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .subscribe-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin-bottom: 20px;
            line-height: 1.6;
            max-width: 560px;
        }
        .subscribe-card .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            flex-wrap: wrap;
        }
        .subscribe-card input {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 12px;
            padding: 12px 16px;
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all 0.3s ease;
        }
        .subscribe-card input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-card input:focus {
            border-color: var(--accent-green);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.15);
        }
        .subscribe-card button {
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 14px;
            border: none;
            border-radius: 12px;
            padding: 12px 24px;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .subscribe-card button:hover {
            background: #c5f75c;
            box-shadow: 0 6px 20px rgba(183, 240, 74, 0.35);
            transform: translateY(-2px);
        }

        /* ===== 内容收录说明 ===== */
        .info-note-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            margin-bottom: 48px;
            box-shadow: var(--shadow-card);
            border-left: 5px solid var(--brand-bright);
        }
        .info-note-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
        }
        .info-note-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .info-note-card p:last-child {
            margin-bottom: 0;
        }
        .info-note-card .note-list {
            padding-left: 20px;
            margin-bottom: 12px;
        }
        .info-note-card .note-list li {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 4px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 20px;
            border-radius: 32px 32px 0 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: rgba(183, 240, 74, 0.18);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: all 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent-green);
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 10px 14px;
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: all 0.3s ease;
        }
        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-green);
        }
        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 13px;
            border: none;
            border-radius: 10px;
            padding: 10px 18px;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            background: #c5f75c;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 36px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            transition: all 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent-green);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .badge-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .navbar-custom .navbar-nav .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .navbar-custom .navbar-brand {
                font-size: 18px;
            }
        }
        @media (max-width: 767px) {
            body {
                padding-top: 76px;
            }
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .nav-float-wrapper {
                border-radius: 14px;
            }
            .navbar-custom {
                padding: 8px 12px;
            }
            .category-header {
                padding: 28px 20px;
                border-radius: 18px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .badge-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .badge-strip-item {
                padding: 16px 12px;
                border-radius: 18px;
            }
            .section-title {
                font-size: 22px;
            }
            .news-card,
            .featured-card {
                border-radius: 18px;
            }
            .news-card-img,
            .featured-card-img {
                border-radius: 12px;
            }
            .subscribe-card {
                padding: 24px 20px;
                border-radius: 18px;
            }
            .info-note-card {
                padding: 24px 18px;
                border-radius: 18px;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 575px) {
            .badge-strip {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .badge-strip-item {
                padding: 12px 10px;
                border-radius: 14px;
            }
            .badge-strip-item .badge-num {
                font-size: 22px;
            }
            .news-card-body,
            .featured-card-body {
                padding: 14px 16px 16px;
            }
            .btn-view-more {
                font-size: 13px;
                padding: 12px 24px;
            }
            .tag-cloud-item {
                font-size: 12px;
                padding: 6px 14px;
            }
            .subscribe-card h3 {
                font-size: 18px;
            }
            .subscribe-card .subscribe-form {
                flex-direction: column;
            }
            .subscribe-card input,
            .subscribe-card button {
                width: 100%;
            }
        }

/* roulang page: category6 */
:root {
            --brand-dark: #0E1A12;
            --brand-mid: #1B3C27;
            --brand-bright: #2F5C3C;
            --accent-green: #B7F04A;
            --accent-orange: #FF6A3D;
            --bg: #F6F8F3;
            --card: #FFFFFF;
            --border: #E1E8DE;
            --text: #121713;
            --text-muted: #5C665E;
            --radius-card: 24px;
            --radius-btn: 999px;
            --radius-nav: 18px;
            --radius-img: 16px;
            --radius-badge: 10px;
            --shadow-card: 0 10px 30px rgba(14, 26, 18, 0.08);
            --shadow-hover: 0 20px 40px rgba(14, 26, 18, 0.14);
            --shadow-nav: 0 8px 24px rgba(14, 26, 18, 0.16);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-bright);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--brand-mid);
            text-decoration: none;
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }

        .nav-float-wrapper {
            max-width: 1168px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-nav);
            box-shadow: 0 4px 18px rgba(14, 26, 18, 0.06);
            border: 1px solid var(--border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.35s ease;
        }

        .site-header.scrolled .nav-float-wrapper {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 50%, var(--brand-bright) 100%);
            border-color: rgba(183, 240, 74, 0.15);
            box-shadow: var(--shadow-nav);
        }

        .navbar-custom {
            padding: 10px 16px;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        .site-header.scrolled .navbar-custom .navbar-brand {
            color: #fff;
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

        .site-header.scrolled .brand-icon {
            background: rgba(183, 240, 74, 0.18);
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 6px 10px;
            background: transparent;
            color: var(--brand-dark);
        }

        .site-header.scrolled .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            padding: 8px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }

        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--brand-bright);
            background: rgba(47, 92, 60, 0.08);
        }

        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover,
        .site-header.scrolled .navbar-custom .navbar-nav .nav-link:focus {
            color: var(--accent-green);
            background: rgba(183, 240, 74, 0.12);
        }

        .navbar-custom .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(140deg, var(--brand-dark), var(--brand-bright));
            box-shadow: 0 4px 12px rgba(14, 26, 18, 0.2);
        }

        .site-header.scrolled .navbar-custom .navbar-nav .nav-link.active {
            color: var(--brand-dark);
            background: var(--accent-green);
            box-shadow: 0 4px 16px rgba(183, 240, 74, 0.3);
        }

        /* ===== 分类头部 ===== */
        .category-header {
            position: relative;
            padding: 130px 0 50px;
            background: linear-gradient(165deg, #F6F8F3 0%, #E8F0E4 55%, #DDEBD9 100%);
            border-radius: 0 0 28px 28px;
            margin: 0 8px 20px;
            overflow: hidden;
        }

        .category-header::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(183, 240, 74, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }

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

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

        .breadcrumb-custom a:hover {
            color: var(--brand-bright);
        }

        .breadcrumb-custom .separator {
            color: #A8B5A9;
            font-size: 12px;
        }

        .breadcrumb-custom .current {
            color: var(--brand-bright);
            font-weight: 600;
        }

        .category-header h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.2;
            color: var(--brand-dark);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .category-header .lead-text {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 数据徽章条 ===== */
        .badge-strip {
            padding: 24px 0 8px;
        }

        .badge-strip .badge-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

        .badge-strip .badge-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent-green);
        }

        .badge-strip .badge-number {
            font-family: var(--font-num);
            font-size: clamp(28px, 3vw, 44px);
            font-weight: 800;
            color: var(--brand-bright);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .badge-strip .badge-number .unit {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-orange);
            margin-left: 2px;
        }

        .badge-strip .badge-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 48px 0;
        }

        .section-title-wrap {
            margin-bottom: 28px;
        }

        .section-title-wrap h2 {
            font-size: clamp(22px, 2.5vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-dark);
            margin-bottom: 8px;
        }

        .section-title-wrap .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== 卡片列表 ===== */
        .card-list-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-list-item .cover-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
            flex-shrink: 0;
        }

        .card-list-item .cover-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .card-list-item:hover .cover-img img {
            transform: scale(1.04);
        }

        .card-list-item .card-body {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-list-item .card-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(183, 240, 74, 0.22);
            color: var(--brand-bright);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .card-list-item .card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }

        .card-list-item .card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .card-list-item .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: #8B958B;
            border-top: 1px solid #F0F3EE;
            padding-top: 12px;
        }

        .card-list-item .card-meta .meta-date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .card-list-item .card-meta .meta-label {
            color: var(--brand-bright);
            font-weight: 600;
        }

        /* ===== 查看更多按钮 ===== */
        .btn-more-wrap {
            text-align: center;
            padding-top: 8px;
        }

        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-bright) 100%);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(14, 26, 18, 0.18);
        }

        .btn-more:hover {
            background: linear-gradient(140deg, var(--brand-mid) 0%, var(--brand-dark) 100%);
            color: var(--accent-green);
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(14, 26, 18, 0.28);
        }

        .btn-more:focus-visible {
            outline: 3px solid rgba(183, 240, 74, 0.5);
            outline-offset: 3px;
        }

        /* ===== 精选阅读 ===== */
        .featured-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: row;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent-green);
        }

        .featured-card .featured-img {
            width: 38%;
            min-height: 180px;
            overflow: hidden;
            flex-shrink: 0;
            border-radius: 0;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .featured-card .featured-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card .featured-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .featured-card .featured-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 6px;
        }

        .featured-card .featured-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 主题标签 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag-item {
            display: inline-flex;
            align-items: center;
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            transition: all 0.25s ease;
            cursor: default;
        }

        .tag-cloud .tag-item:hover {
            background: rgba(183, 240, 74, 0.2);
            border-color: var(--accent-green);
            color: var(--brand-bright);
        }

        /* ===== 订阅提示卡 ===== */
        .subscribe-card {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid 50%, var(--brand-bright) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            box-shadow: var(--shadow-card);
        }

        .subscribe-card .subscribe-info {
            flex: 1;
            min-width: 240px;
        }

        .subscribe-card .subscribe-info h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .subscribe-card .subscribe-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .subscribe-card .subscribe-action {
            flex-shrink: 0;
        }

        .subscribe-card .btn-rss {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
        }

        .subscribe-card .btn-rss:hover {
            background: #c8ff5e;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 240, 74, 0.35);
        }

        /* ===== 内容收录说明 ===== */
        .info-note-card {
            background: #F0F5EC;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 30px;
        }

        .info-note-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
        }

        .info-note-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand-mid) 55%, var(--brand-bright) 100%);
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 24px;
            margin-top: 40px;
            border-radius: 28px 28px 0 0;
            margin-left: 8px;
            margin-right: 8px;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.72);
            transition: color 0.25s ease;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: rgba(183, 240, 74, 0.18);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-weight: 900;
            font-size: 18px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            transition: all 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--accent-green);
            padding-left: 4px;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }

        .footer-subscribe input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 10px 14px;
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: all 0.3s ease;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.15);
        }

        .footer-subscribe button {
            background: var(--accent-green);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 13px;
            padding: 10px 18px;
            border-radius: 12px;
            border: none;
            white-space: nowrap;
            transition: all 0.3s ease;
        }

        .footer-subscribe button:hover {
            background: #c8ff5e;
            transform: translateY(-1px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .navbar-custom .navbar-collapse {
                background: var(--card);
                border-radius: 16px;
                padding: 16px;
                margin-top: 8px;
                box-shadow: var(--shadow-card);
            }
            .site-header.scrolled .navbar-custom .navbar-collapse {
                background: var(--brand-dark);
            }
            .site-header.scrolled .navbar-custom .navbar-nav .nav-link {
                color: rgba(255, 255, 255, 0.8);
            }
            .site-header.scrolled .navbar-custom .navbar-nav .nav-link:hover {
                background: rgba(183, 240, 74, 0.1);
                color: var(--accent-green);
            }
            .navbar-custom .navbar-nav .nav-link {
                padding: 10px 14px;
            }
            .featured-card {
                flex-direction: column;
            }
            .featured-card .featured-img {
                width: 100%;
                min-height: 160px;
                aspect-ratio: 16/9;
            }
            .category-header {
                padding: 110px 0 40px;
            }
        }

        @media (max-width: 767px) {
            .badge-strip .row>div {
                margin-bottom: 12px;
            }
            .badge-strip .row>div:last-child {
                margin-bottom: 0;
            }
            .card-list-item .card-body {
                padding: 16px 16px 18px;
            }
            .card-list-item .card-title {
                font-size: 16px;
            }
            .section-block {
                padding: 32px 0;
            }
            .subscribe-card {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .info-note-card {
                padding: 20px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 36px 0 20px;
                border-radius: 20px 20px 0 0;
            }
        }

        @media (max-width: 575px) {
            .category-header h1 {
                font-size: 24px;
            }
            .badge-strip .badge-item {
                padding: 14px 12px;
            }
            .badge-strip .badge-number {
                font-size: 24px;
            }
            .card-list-item .cover-img {
                aspect-ratio: 4/3;
            }
            .btn-more {
                font-size: 14px;
                padding: 12px 24px;
                width: 100%;
                justify-content: center;
            }
        }

/* 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}