/* roulang page: index */
:root {
            --brand: #1E3A2F;
            --brand-hover: #2A5042;
            --brand-dark: #162E24;
            --gold: #C8A45D;
            --gold-light: #D9BC7F;
            --gold-dark: #A88B4A;
            --bg: #FAFAF7;
            --bg-sub: #F2F0EB;
            --text-main: #1A1A1A;
            --text-sub: #4B4B4B;
            --text-inverse: #F5F5F2;
            --line: #E5E0D6;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-card: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 6px 16px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
            --container: 1200px;
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ========== 导航系统 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            padding: 0 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand);
            letter-spacing: 0.02em;
        }

        .brand-logo svg {
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .icon-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-sub);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
        }

        .icon-btn:hover {
            background: var(--bg-sub);
            color: var(--brand);
        }
        .icon-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-subscribe-nav {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }

        .btn-subscribe-nav:hover {
            background: var(--brand-hover);
        }
        .btn-subscribe-nav:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .channel-row {
            background: #fff;
            border-top: 1px solid var(--line);
            height: 44px;
            display: flex;
            align-items: center;
        }

        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 28px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row .container::-webkit-scrollbar { display: none; }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            flex-shrink: 0;
        }

        .nav-link:hover {
            color: var(--brand);
            border-bottom-color: var(--gold);
        }

        .nav-link.active {
            color: var(--brand);
            font-weight: 700;
            border-bottom-color: var(--gold);
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand);
            cursor: pointer;
            transition: background var(--transition);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background: var(--bg-sub);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--line);
            flex-direction: column;
            padding: 12px 16px 16px;
            gap: 4px;
        }

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

        .mobile-menu .nav-link {
            padding: 10px 8px;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
        }
        .mobile-menu .nav-link:last-child { border-bottom: none; }
        .mobile-menu .nav-link.active {
            border-bottom-color: var(--gold);
            color: var(--brand);
            font-weight: 700;
        }

        @media (max-width: 767px) {
            .channel-row { display: none; }
            .hamburger-btn { display: flex; }
        }

        /* ========== 通用板块样式 ========== */
        .section {
            padding: 64px 0;
        }
        @media (max-width: 640px) {
            .section { padding: 44px 0; }
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold-dark);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        @media (max-width: 640px) {
            .section-title { font-size: 21px; }
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 760px;
        }

        .bg-warm {
            background: var(--bg-sub);
        }

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

        /* ========== 卡片系统 ========== */
        .card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            overflow: hidden;
        }

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

        .card-pad {
            padding: 20px;
        }

        /* ========== 按钮系统 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            text-align: center;
            gap: 8px;
        }

        .btn-primary {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }
        .btn-primary:hover {
            background: var(--brand-hover);
            border-color: var(--brand-hover);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .btn-outline {
            background: transparent;
            color: var(--brand);
            border-color: var(--brand);
        }
        .btn-outline:hover {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .btn-gold {
            background: var(--gold);
            color: var(--brand-dark);
            border-color: var(--gold);
        }
        .btn-gold:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 13px 28px;
            font-size: 15px;
        }

        /* ========== 标签/徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-xs);
            background: var(--bg-sub);
            color: var(--text-sub);
            letter-spacing: 0.02em;
        }

        .badge-gold {
            background: rgba(200, 164, 93, 0.15);
            color: var(--gold-dark);
        }

        .badge-brand {
            background: rgba(30, 58, 47, 0.1);
            color: var(--brand);
        }

        /* ========== 表单样式 ========== */
        .form-input {
            width: 100%;
            padding: 11px 16px;
            font-size: 14px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text-main);
            transition: border-color var(--transition);
            outline: none;
        }

        .form-input::placeholder {
            color: #999;
        }
        .form-input:focus {
            border-color: var(--gold);
            outline: 2px solid rgba(200, 164, 93, 0.25);
            outline-offset: 1px;
        }

        /* ========== 图像占位 ========== */
        .img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: inherit;
        }
        .img-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .img-placeholder {
            background: var(--bg-sub);
            border-radius: var(--radius);
            min-height: 140px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #bbb;
            font-size: 13px;
        }

        /* ========== 数字统计 ========== */
        .stat-number {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.1;
            color: var(--brand);
            letter-spacing: -0.02em;
        }
        @media (max-width: 640px) {
            .stat-number { font-size: 36px; }
        }

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

        /* ========== FAQ 样式 ========== */
        .faq-item {
            border-bottom: 1px solid var(--line);
            padding: 16px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 0;
        }
        .faq-question:hover { color: var(--brand); }
        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-sub);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--brand);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-top: 10px;
        }

        /* ========== 页脚样式 ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-inverse);
            padding: 48px 0 24px;
        }
        .site-footer a {
            color: #bfc9c4;
            transition: color var(--transition);
        }
        .site-footer a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 8px; font-size: 13px; }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #8f9c96;
        }
        .footer-bottom a { color: #8f9c96; }
        .footer-bottom a:hover { color: var(--gold-light); }

        /* ========== 安全保障条 ========== */
        .safety-bar {
            background: #e8e4da;
            border-left: 4px solid var(--gold);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            font-size: 14px;
            color: #3a3d3b;
            line-height: 1.8;
        }

        /* ========== 深度内容区 ========== */
        .deep-content {
            font-size: 15px;
            line-height: 1.9;
            color: #2c2f2d;
        }
        .deep-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--brand);
            margin: 24px 0 10px;
            line-height: 1.5;
        }
        .deep-content p {
            margin-bottom: 14px;
        }
        .deep-content p:last-child {
            margin-bottom: 0;
        }

        /* ========== 流程步骤 ========== */
        .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ========== 合作伙伴标识 ========== */
        .partner-logo {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-sub);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: #fff;
            letter-spacing: 0.04em;
            padding: 0 16px;
            white-space: nowrap;
        }

        /* ========== 导航焦点可见 ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ========== 动画 ========== */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(14px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-up {
            animation: fadeUp 0.55s ease both;
        }
        .fade-up-delay-1 { animation-delay: 0.1s; }
        .fade-up-delay-2 { animation-delay: 0.2s; }

        /* ========== 响应式工具补充 ========== */
        @media (max-width: 640px) {
            .hide-sm { display: none !important; }
        }
        @media (min-width: 641px) and (max-width: 1024px) {
            .hide-md { display: none !important; }
        }

/* roulang page: category3 */
:root {
            --brand: #1E3A2F;
            --brand-hover: #2A5042;
            --brand-dark: #162E24;
            --gold: #C8A45D;
            --gold-light: #D9BC7F;
            --gold-dark: #A88B4A;
            --bg: #FAFAF7;
            --bg-sub: #F2F0EB;
            --text-main: #1A1A1A;
            --text-sub: #4B4B4B;
            --text-inverse: #F5F5F2;
            --line: #E5E0D6;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-card: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 6px 16px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
            --container: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand);
            letter-spacing: 0.02em;
        }
        .brand-logo svg {
            flex-shrink: 0;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .icon-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-sub);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
        }
        .icon-btn:hover {
            background: var(--bg-sub);
            color: var(--brand);
        }
        .icon-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-subscribe-nav {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .btn-subscribe-nav:hover {
            background: var(--brand-hover);
        }
        .btn-subscribe-nav:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .channel-row {
            background: #fff;
            border-top: 1px solid var(--line);
            height: 44px;
            display: flex;
            align-items: center;
        }
        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 28px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row .container::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            flex-shrink: 0;
        }
        .nav-link:hover {
            color: var(--brand);
            border-bottom-color: var(--gold);
        }
        .nav-link.active {
            color: var(--brand);
            font-weight: 700;
            border-bottom-color: var(--gold);
        }
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand);
            cursor: pointer;
            transition: background var(--transition);
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            background: var(--bg-sub);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--line);
            flex-direction: column;
            padding: 12px 16px 16px;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 10px 8px;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu .nav-link.active {
            border-bottom-color: var(--gold);
            color: var(--brand);
            font-weight: 700;
        }
        .section {
            padding: 64px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-dark);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 720px;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-sub);
            padding: 16px 0 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb a {
            color: var(--text-sub);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--brand);
        }
        .breadcrumb span {
            color: var(--brand);
            font-weight: 600;
        }
        .card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--brand-hover);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 22px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            background: transparent;
            border: 1px solid var(--brand);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--brand);
            color: #fff;
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-xs);
            background: var(--bg-sub);
            color: var(--text-sub);
            letter-spacing: 0.02em;
        }
        .tag-gold {
            background: rgba(200, 164, 93, 0.15);
            color: var(--gold-dark);
        }
        .tag-brand {
            background: rgba(30, 58, 47, 0.08);
            color: var(--brand);
        }
        .schedule-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--line);
            transition: background var(--transition);
        }
        .schedule-item:hover {
            background: #fff;
        }
        .schedule-date {
            flex-shrink: 0;
            width: 68px;
            text-align: center;
            padding: 8px 4px;
            background: var(--bg-sub);
            border-radius: var(--radius-sm);
        }
        .schedule-date .day {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand);
            line-height: 1.1;
        }
        .schedule-date .month {
            font-size: 12px;
            color: var(--text-sub);
            font-weight: 600;
        }
        .schedule-body {
            flex: 1;
        }
        .schedule-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-dark);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .schedule-matchup {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .schedule-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .schedule-time {
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .period-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--text-sub);
            transition: all var(--transition);
            cursor: default;
        }
        .period-badge:hover {
            border-color: var(--gold);
            color: var(--brand);
        }
        .period-badge.active {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }
        .term-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }
        .term-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 8px;
        }
        .term-card p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.75;
        }
        .cta-band {
            background: var(--brand);
            border-radius: var(--radius);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-band h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .cta-band p {
            font-size: 14px;
            color: rgba(245, 245, 242, 0.8);
            line-height: 1.7;
            max-width: 520px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-input {
            padding: 10px 16px;
            font-size: 14px;
            border: 1px solid rgba(245, 245, 242, 0.3);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            min-width: 240px;
            transition: border-color var(--transition);
        }
        .cta-input::placeholder {
            color: rgba(245, 245, 242, 0.5);
        }
        .cta-input:focus {
            outline: none;
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.15);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            background: var(--gold);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .btn-gold:hover {
            background: var(--gold-light);
        }
        .btn-gold:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-inverse);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #9faca6;
            font-size: 13px;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 245, 242, 0.1);
            font-size: 12px;
            color: #7d8a84;
        }
        .footer-bottom a {
            color: #9faca6;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .channel-row {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-band {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .cta-input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .schedule-item {
                flex-direction: column;
                gap: 8px;
            }
            .schedule-date {
                width: auto;
                display: inline-flex;
                align-items: baseline;
                gap: 6px;
                padding: 4px 12px;
            }
            .schedule-date .day {
                font-size: 16px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-logo svg {
                width: 24px;
                height: 24px;
            }
            .btn-subscribe-nav {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
      --brand: #1E3A2F;
      --brand-hover: #2A5042;
      --brand-dark: #162E24;
      --gold: #C8A45D;
      --gold-light: #D9BC7F;
      --gold-dark: #A88B4A;
      --bg: #FAFAF7;
      --bg-sub: #F2F0EB;
      --text-main: #1A1A1A;
      --text-sub: #4B4B4B;
      --text-inverse: #F5F5F2;
      --line: #E5E0D6;
      --radius: 8px;
      --radius-sm: 6px;
      --radius-xs: 4px;
      --shadow-card: 0 1px 2px rgba(0,0,0,0.04);
      --shadow-card-hover: 0 6px 16px rgba(0,0,0,0.08);
      --transition: 0.25s ease;
      --container: 1200px;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-size: 15px;
      line-height: 1.75;
      color: var(--text-main);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition);
    }
    button,
    input {
      font-family: inherit;
      font-size: inherit;
    }
    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 20px;
    }
    .container { padding: 0 16px; }

    /* ========== 导航系统 ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: #fff;
      border-bottom: 1px solid var(--line);
    }
    .brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 60px;
      padding: 0 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 20px;
      color: var(--brand);
      letter-spacing: 0.02em;
    }
    .brand-logo svg {
      flex-shrink: 0;
    }
    .brand-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .icon-btn {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      color: var(--text-sub);
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all var(--transition);
    }
    .icon-btn:hover {
      background: var(--bg-sub);
      color: var(--brand);
    }
    .icon-btn:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
    }
    .btn-subscribe-nav {
      display: inline-flex;
      align-items: center;
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 600;
      color: #fff;
      background: var(--brand);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: background var(--transition);
      white-space: nowrap;
    }
    .btn-subscribe-nav:hover {
      background: var(--brand-hover);
    }
    .btn-subscribe-nav:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
    }
    .channel-row {
      background: #fff;
      border-top: 1px solid var(--line);
      height: 44px;
      display: flex;
      align-items: center;
    }
    .channel-row .container {
      display: flex;
      align-items: center;
      gap: 28px;
      width: 100%;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
    .channel-row .container::-webkit-scrollbar { display: none; }
    .nav-link {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-sub);
      white-space: nowrap;
      padding: 4px 2px;
      border-bottom: 2px solid transparent;
      transition: color var(--transition), border-color var(--transition);
      flex-shrink: 0;
    }
    .nav-link:hover {
      color: var(--brand);
      border-bottom-color: var(--gold);
    }
    .nav-link.active {
      color: var(--brand);
      font-weight: 700;
      border-bottom-color: var(--gold);
    }
    .hamburger-btn {
      display: none;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--brand);
      cursor: pointer;
      transition: background var(--transition);
      flex-shrink: 0;
    }
    .hamburger-btn:hover {
      background: var(--bg-sub);
    }
    .hamburger-btn:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
    }
    .mobile-menu {
      display: none;
      background: #fff;
      border-bottom: 1px solid var(--line);
      flex-direction: column;
      padding: 12px 16px 16px;
      gap: 4px;
    }
    .mobile-menu.open {
      display: flex;
    }
    .mobile-menu .nav-link {
      padding: 10px 8px;
      border-bottom: 1px solid var(--line);
      font-size: 15px;
    }
    .mobile-menu .nav-link:last-child { border-bottom: none; }
    .mobile-menu .nav-link.active {
      border-bottom-color: var(--gold);
      color: var(--brand);
      font-weight: 700;
    }

    /* ========== 通用板块样式 ========== */
    .section {
      padding: 64px 0;
    }
    .section-label {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: var(--gold-dark);
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 28px;
      line-height: 1.35;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: 0.01em;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-sub);
      max-width: 720px;
      line-height: 1.8;
      margin-bottom: 32px;
    }

    /* ========== 分类页 Hero 区域 ========== */
    .category-hero {
      background: var(--bg-sub);
      border-bottom: 1px solid var(--line);
      padding: 56px 0;
    }
    .category-hero .container {
      display: flex;
      align-items: center;
      gap: 40px;
      flex-wrap: wrap;
    }
    .category-hero-content {
      flex: 1 1 480px;
    }
    .category-hero-content h1 {
      font-size: 36px;
      font-weight: 700;
      line-height: 1.3;
      color: var(--brand);
      margin-bottom: 12px;
    }
    .category-hero-content p {
      font-size: 17px;
      color: var(--text-sub);
      line-height: 1.8;
      max-width: 620px;
    }
    .category-hero-image {
      flex: 0 0 340px;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-card-hover);
    }
    .category-hero-image img {
      width: 100%;
      height: 240px;
      object-fit: cover;
    }

    /* ========== 分类简介 ========== */
    .category-intro {
      background: #fff;
      border-bottom: 1px solid var(--line);
      padding: 40px 0;
    }
    .category-intro p {
      font-size: 15px;
      line-height: 1.9;
      color: var(--text-sub);
      max-width: 900px;
      margin-bottom: 12px;
    }

    /* ========== 列表主体: 比赛条目 ========== */
    .match-list-section {
      background: var(--bg);
      padding: 64px 0;
    }
    .match-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-bottom: 32px;
    }
    .match-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      transition: transform var(--transition), box-shadow var(--transition);
      box-shadow: var(--shadow-card);
    }
    .match-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
    }
    .match-date {
      font-size: 13px;
      color: var(--text-sub);
      font-weight: 500;
      min-width: 80px;
    }
    .match-league {
      background: var(--bg-sub);
      color: var(--brand);
      font-size: 12px;
      font-weight: 600;
      padding: 2px 10px;
      border-radius: var(--radius-xs);
      letter-spacing: 0.03em;
      white-space: nowrap;
    }
    .match-teams {
      flex: 1 1 300px;
      font-weight: 600;
      font-size: 16px;
      color: var(--text-main);
    }
    .match-score {
      font-size: 18px;
      font-weight: 700;
      color: var(--brand);
      background: var(--bg-sub);
      padding: 4px 14px;
      border-radius: var(--radius-sm);
      min-width: 70px;
      text-align: center;
    }
    .match-summary {
      flex: 1 1 100%;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.7;
    }
    .match-btn {
      display: inline-flex;
      align-items: center;
      padding: 8px 16px;
      font-size: 13px;
      font-weight: 600;
      color: var(--brand);
      border: 1px solid var(--brand);
      border-radius: var(--radius-sm);
      background: transparent;
      cursor: pointer;
      transition: all var(--transition);
      white-space: nowrap;
    }
    .match-btn:hover {
      background: var(--brand);
      color: #fff;
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      color: var(--brand);
      border: 1px solid var(--brand);
      border-radius: var(--radius-sm);
      background: transparent;
      cursor: pointer;
      transition: all var(--transition);
    }
    .btn-outline:hover {
      background: var(--brand);
      color: #fff;
    }

    /* ========== 深度说明区 ========== */
    .deep-dive {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 64px 0;
    }
    .deep-dive h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-top: 24px;
      margin-bottom: 8px;
    }
    .deep-dive p {
      font-size: 15px;
      line-height: 1.9;
      color: var(--text-sub);
      margin-bottom: 12px;
    }

    /* ========== 比分速览板块 ========== */
    .scoreboard-glance {
      background: var(--bg-sub);
      padding: 56px 0;
    }
    .scoreboard-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 24px;
    }
    .scoreboard-card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      padding: 18px;
      text-align: center;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .scoreboard-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
    }
    .scoreboard-card .match-league {
      font-size: 11px;
      margin-bottom: 8px;
      display: inline-block;
    }
    .scoreboard-card .teams {
      font-weight: 600;
      font-size: 14px;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .scoreboard-card .score {
      font-size: 28px;
      font-weight: 700;
      color: var(--brand);
    }
    .scoreboard-card .status {
      font-size: 12px;
      color: var(--text-sub);
      margin-top: 6px;
    }

    /* ========== FAQ 样式 ========== */
    .mini-faq {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 56px 0;
    }
    .faq-item {
      border-bottom: 1px solid var(--line);
    }
    .faq-question {
      width: 100%;
      background: none;
      border: none;
      padding: 16px 8px;
      text-align: left;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      transition: color var(--transition);
    }
    .faq-question:hover {
      color: var(--brand);
    }
    .faq-question::after {
      content: '+';
      font-size: 22px;
      font-weight: 400;
      color: var(--gold-dark);
      transition: transform var(--transition);
      flex-shrink: 0;
    }
    .faq-item.open .faq-question::after {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      padding: 0 8px;
      color: var(--text-sub);
      font-size: 14px;
      line-height: 1.8;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 8px 16px;
    }

    /* ========== CTA 订阅条 ========== */
    .cta-slim {
      background: var(--brand);
      padding: 48px 0;
    }
    .cta-slim .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }
    .cta-slim-text {
      flex: 1 1 300px;
    }
    .cta-slim-text h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-inverse);
      margin-bottom: 8px;
    }
    .cta-slim-text p {
      font-size: 14px;
      color: #BFC9C4;
      line-height: 1.7;
    }
    .cta-form {
      display: flex;
      gap: 8px;
      flex: 1 1 300px;
      max-width: 480px;
    }
    .cta-form input {
      flex: 1;
      padding: 10px 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--text-main);
      font-size: 14px;
      outline: none;
      transition: border-color var(--transition);
    }
    .cta-form input:focus {
      border-color: var(--gold);
    }
    .cta-form button {
      padding: 10px 20px;
      background: var(--gold);
      color: var(--brand-dark);
      border: none;
      border-radius: var(--radius-sm);
      font-weight: 600;
      cursor: pointer;
      transition: background var(--transition);
      white-space: nowrap;
    }
    .cta-form button:hover {
      background: var(--gold-light);
    }

    /* ========== 页脚 ========== */
    .site-footer {
      background: var(--brand-dark);
      color: var(--text-inverse);
      padding: 48px 0 24px;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 32px;
    }
    .footer-col-title {
      font-weight: 600;
      color: var(--gold-light);
      margin-bottom: 12px;
      font-size: 15px;
    }
    .site-footer ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .site-footer ul li {
      margin-bottom: 8px;
    }
    .site-footer a {
      color: #BFC9C4;
      transition: color var(--transition);
    }
    .site-footer a:hover {
      color: #fff;
      text-decoration: underline;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #9faca6;
    }
    .footer-bottom a {
      color: #BFC9C4;
    }
    .footer-bottom a:hover {
      color: #fff;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .channel-row { display: none; }
      .hamburger-btn { display: flex; }
      .mobile-menu { display: none; }
      .mobile-menu.open { display: flex; }
      .category-hero .container {
        flex-direction: column;
        align-items: flex-start;
      }
      .category-hero-image {
        flex: 0 0 auto;
        width: 100%;
      }
      .category-hero-content h1 {
        font-size: 28px;
      }
      .cta-slim .container {
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-form {
        width: 100%;
        max-width: none;
      }
    }
    @media (max-width: 520px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .match-item {
        flex-direction: column;
        align-items: flex-start;
      }
      .match-teams {
        width: 100%;
      }
      .match-score {
        align-self: flex-start;
      }
      .scoreboard-grid {
        grid-template-columns: 1fr;
      }
      .section {
        padding: 40px 0;
      }
      .category-hero {
        padding: 40px 0;
      }
    }

/* roulang page: category1 */
:root {
            --brand: #1E3A2F;
            --brand-hover: #2A5042;
            --brand-dark: #162E24;
            --gold: #C8A45D;
            --gold-light: #D9BC7F;
            --gold-dark: #A88B4A;
            --bg: #FAFAF7;
            --bg-sub: #F2F0EB;
            --text-main: #1A1A1A;
            --text-sub: #4B4B4B;
            --text-inverse: #F5F5F2;
            --line: #E5E0D6;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --transition: 0.25s ease;
            --container: 1200px;
        }

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

        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ========== 导航系统 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            padding: 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand);
            letter-spacing: 0.02em;
        }

        .brand-logo svg {
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .icon-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-sub);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
        }

        .icon-btn:hover {
            background: var(--bg-sub);
            color: var(--brand);
        }

        .icon-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-subscribe-nav {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }

        .btn-subscribe-nav:hover {
            background: var(--brand-hover);
        }

        .btn-subscribe-nav:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .channel-row {
            background: #fff;
            border-top: 1px solid var(--line);
            height: 44px;
            display: flex;
            align-items: center;
        }

        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 28px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .channel-row .container::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            flex-shrink: 0;
        }

        .nav-link:hover {
            color: var(--brand);
            border-bottom-color: var(--gold);
        }

        .nav-link.active {
            color: var(--brand);
            font-weight: 700;
            border-bottom-color: var(--gold);
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand);
            cursor: pointer;
            transition: background var(--transition);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background: var(--bg-sub);
        }

        .hamburger-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--line);
            flex-direction: column;
            padding: 12px 16px 16px;
            gap: 4px;
        }

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

        .mobile-menu .nav-link {
            padding: 10px 8px;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .nav-link.active {
            border-bottom-color: var(--gold);
            color: var(--brand);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .channel-row {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .btn-subscribe-nav {
                display: none;
            }
        }

        /* ========== 通用板块样式 ========== */
        .section {
            padding: 64px 0;
        }

        @media (max-width: 640px) {
            .section {
                padding: 44px 0;
            }
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-dark);
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        @media (max-width: 640px) {
            .section-title {
                font-size: 22px;
            }
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 680px;
        }

        /* ========== 分类页H1标题区 ========== */
        .category-hero {
            position: relative;
            padding: 72px 0 56px;
            background: var(--bg-sub);
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 42%;
            height: 100%;
            background: url('/assets/images/b1bc39ca06d2c8ce.jpg') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            background: rgba(30, 58, 47, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        @media (max-width: 640px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero {
                padding: 48px 0 36px;
            }
        }

        .category-hero .subtitle {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 560px;
        }

        .category-hero-img {
            position: absolute;
            right: 0;
            top: 0;
            width: 38%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            border-radius: var(--radius) 0 0 var(--radius);
            display: none;
        }

        @media (min-width: 1024px) {
            .category-hero-img {
                display: block;
            }
        }

        /* ========== 分类简介 ========== */
        .category-intro {
            padding: 36px 0 20px;
        }

        .category-intro .intro-text {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.85;
            max-width: 780px;
        }

        /* ========== 数据卡片列表 ========== */
        .data-list-section {
            padding: 40px 0 56px;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .data-card-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 28px;
        }

        @media (max-width: 768px) {
            .data-card-list {
                grid-template-columns: 1fr;
            }
        }

        .data-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 22px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #d5cdbe;
        }

        .data-card.featured {
            grid-column: span 2;
            background: linear-gradient(135deg, #ffffff 0%, #faf8f3 100%);
            border-left: 3px solid var(--gold);
        }

        @media (max-width: 768px) {
            .data-card.featured {
                grid-column: span 1;
            }
        }

        .data-card-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
        }

        .data-card-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-dark);
            background: rgba(200, 164, 93, 0.12);
            padding: 2px 10px;
            border-radius: var(--radius-xs);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .data-card-date {
            font-size: 13px;
            color: #8a857a;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .data-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.45;
            margin: 4px 0 0;
        }

        .data-card .summary {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            flex-grow: 1;
        }

        .data-card .btn-view {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            padding: 4px 0;
            cursor: pointer;
            align-self: flex-start;
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
        }

        .data-card .btn-view:hover {
            border-bottom-color: var(--gold);
            color: var(--brand-hover);
        }

        .data-card .btn-view svg {
            transition: transform var(--transition);
        }

        .data-card .btn-view:hover svg {
            transform: translateX(3px);
        }

        .view-more-row {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            background: transparent;
            border: 1px solid var(--brand);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-outline-brand:hover {
            background: var(--brand);
            color: #fff;
        }

        .btn-outline-brand:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ========== 深度说明区 ========== */
        .deep-detail-section {
            padding: 56px 0;
            background: var(--bg);
        }

        .deep-detail-section .article-body {
            max-width: 780px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-main);
        }

        .deep-detail-section .article-body p {
            margin-bottom: 18px;
        }

        .deep-detail-section .article-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--brand);
            margin: 28px 0 12px;
            line-height: 1.45;
        }

        .deep-detail-section .article-body strong {
            font-weight: 700;
            color: var(--brand);
        }

        /* ========== 数据覆盖统计条 ========== */
        .stats-strip {
            padding: 48px 0;
            background: var(--brand);
            color: var(--text-inverse);
        }

        .stats-strip .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }

        @media (max-width: 768px) {
            .stats-strip .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .stats-strip .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        .stat-item .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        @media (max-width: 640px) {
            .stat-item .stat-number {
                font-size: 30px;
            }
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: #b5c2bc;
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .faq-list {
            max-width: 780px;
            margin-top: 24px;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
            padding: 4px 0;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 4px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            transition: color var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .faq-question svg {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-sub);
        }

        .faq-item.open .faq-question svg {
            transform: rotate(180deg);
            color: var(--gold);
        }

        .faq-answer {
            display: none;
            padding: 0 4px 16px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 680px;
        }

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

        /* ========== CTA ========== */
        .cta-section {
            padding: 56px 0;
            background: var(--bg-sub);
            border-top: 1px solid var(--line);
        }

        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
        }

        .cta-box h2 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .cta-box p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 380px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        @media (max-width: 480px) {
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
        }

        .cta-form input {
            width: 260px;
            padding: 10px 16px;
            font-size: 14px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text-main);
            transition: border-color var(--transition);
        }

        @media (max-width: 480px) {
            .cta-form input {
                width: 100%;
            }
        }

        .cta-form input:focus {
            border-color: var(--gold);
            outline: none;
        }

        .cta-form input::placeholder {
            color: #a09a8f;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }

        .btn-brand:hover {
            background: var(--brand-hover);
        }

        .btn-brand:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-inverse);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }

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

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

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

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

        .site-footer ul li a {
            font-size: 13px;
            color: #b5c2bc;
            transition: color var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 12px;
            color: #9faca6;
        }

        .footer-bottom a {
            color: #b5c2bc;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }

        @media (max-width: 640px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

/* roulang page: category5 */
:root {
            --brand: #1E3A2F;
            --brand-hover: #2A5042;
            --brand-dark: #162E24;
            --gold: #C8A45D;
            --gold-light: #D9BC7F;
            --gold-dark: #A88B4A;
            --bg: #FAFAF7;
            --bg-sub: #F2F0EB;
            --text-main: #1A1A1A;
            --text-sub: #4B4B4B;
            --text-inverse: #F5F5F2;
            --line: #E5E0D6;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --transition: 0.25s ease;
            --container: 1200px;
        }

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

        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            padding: 0 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand);
            letter-spacing: 0.02em;
        }

        .brand-logo svg {
            flex-shrink: 0;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .icon-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-sub);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
        }

        .icon-btn:hover {
            background: var(--bg-sub);
            color: var(--brand);
        }

        .icon-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-subscribe-nav {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }

        .btn-subscribe-nav:hover {
            background: var(--brand-hover);
        }

        .btn-subscribe-nav:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .channel-row {
            background: #fff;
            border-top: 1px solid var(--line);
            height: 44px;
            display: flex;
            align-items: center;
        }

        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 28px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .channel-row .container::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            flex-shrink: 0;
        }

        .nav-link:hover {
            color: var(--brand);
            border-bottom-color: var(--gold);
        }

        .nav-link.active {
            color: var(--brand);
            font-weight: 700;
            border-bottom-color: var(--gold);
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand);
            cursor: pointer;
            transition: background var(--transition);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background: var(--bg-sub);
        }

        .hamburger-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--line);
            flex-direction: column;
            padding: 12px 16px 16px;
            gap: 4px;
        }

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

        .mobile-menu .nav-link {
            padding: 10px 8px;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .nav-link.active {
            border-bottom-color: var(--gold);
            color: var(--brand);
            font-weight: 700;
        }

        .section {
            padding: 72px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--gold-dark);
            margin-bottom: 14px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--gold);
            display: inline-block;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-sub);
            margin-bottom: 32px;
            max-width: 720px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--brand-hover);
            transform: translateY(-1px);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 11px 26px;
            font-size: 15px;
            font-weight: 600;
            color: var(--brand);
            background: transparent;
            border: 1.5px solid var(--brand);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }

        .btn-outline:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            overflow: hidden;
        }

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

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-xs);
            background: var(--bg-sub);
            color: var(--text-sub);
            transition: all var(--transition);
        }

        .badge-gold {
            background: #F5EEE1;
            color: var(--gold-dark);
            border: 1px solid #E8D9BC;
        }

        .badge-green {
            background: #E7F0EB;
            color: var(--brand);
            border: 1px solid #C9DCD1;
        }

        .site-footer {
            background: var(--brand-dark);
            color: var(--text-inverse);
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--gold-light);
            margin-bottom: 14px;
        }

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

        .footer-grid ul a {
            font-size: 13px;
            color: #9faca6;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: #7d8b85;
        }

        .footer-bottom a {
            color: #9faca6;
            transition: color var(--transition);
        }

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

        .strategy-hero {
            position: relative;
            background: linear-gradient(160deg, #FAFAF7 0%, #F2F0EB 55%, #EBE5D8 100%);
            padding: 68px 0 60px;
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .strategy-hero::after {
            content: '';
            position: absolute;
            top: -180px;
            right: -120px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 93, 0.16) 0%, transparent 70%);
            pointer-events: none;
        }

        .strategy-hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .strategy-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--brand);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .strategy-hero .hero-subtitle {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .strategy-hero .hero-img-wrap {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 4/3;
            background: #EBE5D8;
        }

        .strategy-hero .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .article-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #D8D0C2;
        }

        .article-card .article-date {
            font-size: 12px;
            color: var(--text-sub);
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .article-card .article-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--brand);
            transition: color var(--transition);
        }

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

        .article-card .article-summary {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            flex-grow: 1;
        }

        .article-card .article-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition), color var(--transition);
        }

        .article-card .article-link:hover {
            gap: 10px;
            color: var(--brand);
        }

        .depth-block {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
        }

        .depth-block h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 12px;
            margin-top: 24px;
        }

        .depth-block h3:first-child {
            margin-top: 0;
        }

        .depth-block p {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .strategy-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .strategy-tags .tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--text-sub);
            cursor: default;
            transition: all var(--transition);
        }

        .strategy-tags .tag:hover {
            border-color: var(--gold);
            color: var(--brand);
            background: #FDFCF9;
        }

        .strategy-tags .tag.tag-highlight {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }

        .tip-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .tip-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .tip-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #D8D0C2;
        }

        .tip-item .tip-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 6px;
        }

        .tip-item .tip-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .cta-strip {
            background: linear-gradient(140deg, var(--brand-dark) 0%, var(--brand) 60%, #2A5042 100%);
            border-radius: var(--radius);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-strip::before {
            content: '';
            position: absolute;
            top: -120px;
            left: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 164, 93, 0.12);
            pointer-events: none;
        }

        .cta-strip .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .cta-strip .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .cta-strip .cta-text p {
            font-size: 14px;
            color: #b8c5bf;
            line-height: 1.7;
        }

        .cta-strip .cta-action {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-strip .cta-input {
            padding: 12px 18px;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            min-width: 240px;
            outline: none;
            transition: border-color var(--transition), background var(--transition);
        }

        .cta-strip .cta-input::placeholder {
            color: #8fa29b;
        }

        .cta-strip .cta-input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-strip .cta-btn {
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-dark);
            background: var(--gold);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .cta-strip .cta-btn:hover {
            background: var(--gold-light);
            transform: translateY(-1px);
        }

        .cta-strip .cta-btn:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            padding: 10px 20px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            transition: all var(--transition);
        }

        .more-link:hover {
            border-color: var(--gold);
            color: var(--gold-dark);
            box-shadow: var(--shadow-card);
        }

        .more-link:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .strategy-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .strategy-hero .hero-img-wrap {
                aspect-ratio: 16/7;
                max-height: 320px;
            }
            .article-list {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .channel-row {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .strategy-hero {
                padding: 48px 0 40px;
            }
            .strategy-hero h1 {
                font-size: 28px;
            }
            .strategy-hero .hero-img-wrap {
                aspect-ratio: 16/9;
            }
            .article-list {
                grid-template-columns: 1fr;
            }
            .tip-list {
                grid-template-columns: 1fr;
            }
            .depth-block {
                padding: 24px 20px;
            }
            .cta-strip {
                padding: 28px 24px;
                flex-direction: column;
                align-items: stretch;
            }
            .cta-strip .cta-input {
                min-width: 100%;
            }
            .cta-strip .cta-action {
                width: 100%;
                flex-wrap: wrap;
            }
            .cta-strip .cta-btn {
                flex: 1;
            }
        }

        @media (max-width: 520px) {
            .brand-row {
                height: 54px;
            }
            .brand-logo {
                font-size: 18px;
                gap: 8px;
            }
            .btn-subscribe-nav {
                padding: 5px 12px;
                font-size: 12px;
            }
            .icon-btn {
                width: 32px;
                height: 32px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .strategy-hero h1 {
                font-size: 24px;
            }
            .strategy-hero .hero-subtitle {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .article-card {
                padding: 18px;
            }
            .article-card .article-title {
                font-size: 15px;
            }
            .cta-strip .cta-text h3 {
                font-size: 19px;
            }
        }

/* roulang page: category4 */
:root {
            --brand: #1E3A2F;
            --brand-hover: #2A5042;
            --brand-dark: #162E24;
            --gold: #C8A45D;
            --gold-light: #D9BC7F;
            --gold-dark: #A88B4A;
            --bg: #FAFAF7;
            --bg-sub: #F2F0EB;
            --text-main: #1A1A1A;
            --text-sub: #4B4B4B;
            --text-inverse: #F5F5F2;
            --line: #E5E0D6;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-card: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 6px 16px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
            --container: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ========== 导航系统 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand);
            letter-spacing: 0.02em;
        }
        .brand-logo svg {
            flex-shrink: 0;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .icon-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-sub);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
        }
        .icon-btn:hover {
            background: var(--bg-sub);
            color: var(--brand);
        }
        .icon-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-subscribe-nav {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .btn-subscribe-nav:hover {
            background: var(--brand-hover);
        }
        .btn-subscribe-nav:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .channel-row {
            background: #fff;
            border-top: 1px solid var(--line);
            height: 44px;
            display: flex;
            align-items: center;
        }
        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 28px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row .container::-webkit-scrollbar { display: none; }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            flex-shrink: 0;
        }
        .nav-link:hover {
            color: var(--brand);
            border-bottom-color: var(--gold);
        }
        .nav-link.active {
            color: var(--brand);
            font-weight: 700;
            border-bottom-color: var(--gold);
        }
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand);
            cursor: pointer;
            transition: background var(--transition);
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            background: var(--bg-sub);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--line);
            flex-direction: column;
            padding: 12px 16px 16px;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 10px 8px;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
        }
        .mobile-menu .nav-link:last-child { border-bottom: none; }
        .mobile-menu .nav-link.active {
            border-bottom-color: var(--gold);
            color: var(--brand);
            font-weight: 700;
        }
        /* ========== 通用板块样式 ========== */
        .section {
            padding: 64px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-dark);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--gold);
            display: inline-block;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 720px;
        }
        /* ========== 按钮系统 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--brand-hover);
            box-shadow: 0 4px 12px rgba(30,58,47,0.18);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            background: transparent;
            border: 1.5px solid var(--brand);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: var(--brand);
            color: #fff;
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        /* ========== 卡片系统 ========== */
        .card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #d8d2c8;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--brand-dark);
            color: var(--text-inverse);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            margin-bottom: 24px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #b8c4bf;
            font-size: 13px;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: #8fa09a;
            padding-top: 16px;
        }
        .footer-bottom a {
            color: #b8c4bf;
            font-size: 12px;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }
        /* ========== 分类页特有样式 ========== */
        .cat-hero {
            padding: 48px 0 36px;
            background: linear-gradient(135deg, #F7F5F0 0%, #FAFAF7 40%, #F2F0EB 100%);
            border-bottom: 1px solid var(--line);
        }
        .cat-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cat-hero-text h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .cat-hero-text .subtitle {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 550px;
        }
        .cat-hero-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 16/9;
        }
        .cat-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* 列表卡片 */
        .analysis-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .analysis-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .analysis-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #d8d2c8;
        }
        .analysis-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .analysis-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            background: rgba(30,58,47,0.06);
            border-radius: var(--radius-xs);
            white-space: nowrap;
        }
        .analysis-date {
            font-size: 12px;
            color: #8a8a8a;
            white-space: nowrap;
        }
        .analysis-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
            margin: 0;
        }
        .analysis-card p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }
        .analysis-card .btn-view {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            padding: 6px 0;
            border-bottom: 1.5px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
            background: none;
            border-top: none;
            border-left: none;
            border-right: none;
        }
        .analysis-card .btn-view:hover {
            border-bottom-color: var(--gold);
            color: var(--brand-hover);
        }
        /* 术语说明 */
        .term-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .term-item {
            background: #fff;
            border: 1px solid var(--line);
            border-left: 3px solid var(--gold);
            border-radius: var(--radius-xs);
            padding: 16px 20px;
            transition: all var(--transition);
        }
        .term-item:hover {
            box-shadow: var(--shadow-card);
        }
        .term-item h3 {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand);
            margin: 0 0 6px;
        }
        .term-item p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--brand);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1.5px solid var(--line);
            color: var(--text-sub);
            transition: all var(--transition);
            font-size: 14px;
            line-height: 1;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--gold);
            color: var(--gold-dark);
        }
        /* CTA 区域 */
        .cta-section {
            background: var(--brand);
            border-radius: var(--radius);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .cta-section p {
            font-size: 14px;
            color: #b8c4bf;
            margin: 0;
            max-width: 500px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-form input {
            padding: 10px 16px;
            font-size: 14px;
            border: 1.5px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.08);
            color: #fff;
            min-width: 240px;
            transition: border-color var(--transition);
        }
        .cta-form input::placeholder {
            color: #9faaa5;
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--gold);
        }
        .cta-form .btn-gold {
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-dark);
            background: var(--gold);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .cta-form .btn-gold:hover {
            background: var(--gold-light);
        }
        .cta-form .btn-gold:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }
        /* 深度内容 */
        .deep-content {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .deep-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand);
            margin: 20px 0 10px;
        }
        .deep-content h3:first-child {
            margin-top: 0;
        }
        .deep-content p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cat-hero-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cat-hero-image {
                order: -1;
                max-height: 280px;
            }
        }
        @media (max-width: 768px) {
            .channel-row { display: none; }
            .hamburger-btn { display: flex; }
            .section { padding: 44px 0; }
            .section-title { font-size: 24px; }
            .cat-hero { padding: 36px 0 28px; }
            .cat-hero-text h1 { font-size: 26px; }
            .analysis-list { grid-template-columns: 1fr; }
            .term-grid { grid-template-columns: 1fr; }
            .cta-section { padding: 28px 24px; flex-direction: column; align-items: flex-start; }
            .cta-form input { min-width: 100%; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
            .deep-content { padding: 24px 20px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .brand-logo { font-size: 17px; }
            .brand-logo svg { width: 24px; height: 24px; }
            .btn-subscribe-nav { display: none; }
            .cat-hero-text h1 { font-size: 22px; }
            .section-title { font-size: 20px; }
            .analysis-card { padding: 16px 18px; }
            .analysis-card-header { flex-direction: column; align-items: flex-start; gap: 6px; }
        }

/* roulang page: category6 */
:root {
            --brand: #1E3A2F;
            --brand-hover: #2A5042;
            --brand-dark: #162E24;
            --gold: #C8A45D;
            --gold-light: #D9BC7F;
            --gold-dark: #A88B4A;
            --bg: #FAFAF7;
            --bg-sub: #F2F0EB;
            --text-main: #1A1A1A;
            --text-sub: #4B4B4B;
            --text-inverse: #F5F5F2;
            --line: #E5E0D6;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-xs: 4px;
            --shadow-card: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 6px 16px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
            --container: 1200px;
        }
        /* roulang page: zucaizixun */
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== 导航系统 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            padding: 0 0;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .brand-logo svg {
            flex-shrink: 0;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .icon-btn {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text-sub);
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
        }
        .icon-btn:hover {
            background: var(--bg-sub);
            color: var(--brand);
        }
        .icon-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-subscribe-nav {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .btn-subscribe-nav:hover {
            background: var(--brand-hover);
        }
        .btn-subscribe-nav:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .channel-row {
            background: #fff;
            border-top: 1px solid var(--line);
            height: 44px;
            display: flex;
            align-items: center;
        }
        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 28px;
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row .container::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            white-space: nowrap;
            padding: 4px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            flex-shrink: 0;
        }
        .nav-link:hover {
            color: var(--brand);
            border-bottom-color: var(--gold);
        }
        .nav-link.active {
            color: var(--brand);
            font-weight: 700;
            border-bottom-color: var(--gold);
        }
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--brand);
            cursor: pointer;
            transition: background var(--transition);
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            background: var(--bg-sub);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--line);
            flex-direction: column;
            padding: 12px 16px 16px;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 10px 8px;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu .nav-link.active {
            border-bottom-color: var(--gold);
            color: var(--brand);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .channel-row {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .btn-subscribe-nav {
                display: none;
            }
        }
        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* ========== 通用板块样式 ========== */
        .section {
            padding: 64px 0;
        }
        @media (max-width: 640px) {
            .section {
                padding: 44px 0;
            }
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--gold-dark);
            background: rgba(200, 164, 93, 0.1);
            border-radius: var(--radius-xs);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 22px;
            }
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 720px;
        }

        /* ========== 分类页 H1 标题区 ========== */
        .category-hero {
            padding: 48px 0 32px;
            background: var(--bg);
            border-bottom: 1px solid var(--line);
        }
        .category-hero-wrap {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: center;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-sub);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--brand);
        }
        .breadcrumb .sep {
            color: var(--line);
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .category-hero .hero-sub {
            font-size: 17px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 620px;
        }
        .category-hero-img {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 32px 0 24px;
            }
            .category-hero-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero-img {
                max-height: 200px;
                width: 100%;
                object-fit: cover;
            }
        }

        /* ========== 分类简介 ========== */
        .category-intro {
            background: #fff;
            padding: 32px 0;
            border-bottom: 1px solid var(--line);
        }
        .category-intro p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.85;
            max-width: 860px;
        }
        .category-intro p + p {
            margin-top: 12px;
        }

        /* ========== 资讯列表主体 ========== */
        .news-list-section {
            background: var(--bg);
            padding: 56px 0;
        }
        .news-list-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .news-list-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }
        .news-count {
            font-size: 13px;
            color: var(--text-sub);
            padding: 4px 12px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 20px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: grid;
            grid-template-columns: 110px 1fr auto;
            gap: 20px;
            align-items: start;
            padding: 20px 24px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-dark);
            background: rgba(200, 164, 93, 0.1);
            padding: 4px 10px;
            border-radius: var(--radius-xs);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }
        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-content p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand);
            background: transparent;
            border: 1px solid var(--brand);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            align-self: center;
        }
        .btn-read-more:hover {
            background: var(--brand);
            color: #fff;
        }
        .btn-read-more:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .news-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 28px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand);
            padding: 10px 20px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            transition: all var(--transition);
        }
        .news-more-link:hover {
            border-color: var(--brand);
            background: var(--bg-sub);
        }
        @media (max-width: 768px) {
            .news-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px;
            }
            .news-date {
                text-align: left;
                display: inline-block;
                align-self: flex-start;
            }
            .btn-read-more {
                align-self: flex-start;
            }
        }

        /* ========== 深度说明区 ========== */
        .depth-section {
            background: #fff;
            padding: 64px 0;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .depth-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
            line-height: 1.5;
        }
        .depth-section h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .depth-section p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.85;
            margin-bottom: 14px;
            max-width: 860px;
        }
        .depth-section strong {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ========== 热门话题（支撑板块A） ========== */
        .topics-section {
            background: var(--bg);
            padding: 56px 0;
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .topic-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .topic-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold-dark);
            background: rgba(200, 164, 93, 0.12);
            border-radius: var(--radius-xs);
            margin-bottom: 10px;
        }
        .topic-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 术语小贴士（支撑板块B） ========== */
        .terms-section {
            background: #fff;
            padding: 56px 0;
            border-top: 1px solid var(--line);
        }
        .terms-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 24px;
        }
        .term-item {
            padding: 18px 20px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--line);
        }
        .term-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 6px;
        }
        .term-item p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
        }
        @media (max-width: 640px) {
            .terms-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CTA订阅（支撑板块C） ========== */
        .cta-subscribe {
            background: var(--brand-dark);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-subscribe::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(200, 164, 93, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-wrap {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-wrap h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-inverse);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .cta-wrap p {
            font-size: 15px;
            color: #9faca6;
            line-height: 1.7;
            max-width: 460px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .cta-input {
            width: 280px;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-main);
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            outline: none;
            transition: border-color var(--transition);
        }
        .cta-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(200, 164, 93, 0.15);
        }
        .cta-btn {
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            background: var(--gold-dark);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .cta-btn:hover {
            background: var(--gold);
        }
        .cta-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        @media (max-width: 768px) {
            .cta-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
            }
            .cta-input {
                width: 100%;
            }
            .cta-btn {
                width: 100%;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #162E24;
            padding: 48px 0 32px;
            color: #9faca6;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-col-title {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #9faca6;
            font-size: 13px;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            font-size: 12px;
            color: #7c8a84;
        }
        .footer-bottom a {
            color: #9faca6;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ========== 按钮通用 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
        }
        .btn-primary:hover {
            background: var(--brand-hover);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            color: var(--brand);
            background: transparent;
            border: 1px solid var(--brand);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-secondary:hover {
            background: var(--brand);
            color: #fff;
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ========== 工具类 ========== */
        .text-gold {
            color: var(--gold-dark);
        }
        .bg-brand {
            background: var(--brand);
        }
        .fade-in {
            animation: fadeInUp 0.6s ease both;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @media (prefers-reduced-motion: reduce) {
            .fade-in {
                animation: none;
            }
        }