/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #b85c3a;
            --color-primary-light: #d47a56;
            --color-primary-dark: #8e3f24;
            --color-secondary: #d9a87e;
            --color-accent: #e8c9a0;
            --color-bg: #f7f2eb;
            --color-bg-alt: #efe6db;
            --color-bg-dark: #2c2420;
            --color-text: #2c2420;
            --color-text-light: #6b5d55;
            --color-text-muted: #9a8c84;
            --color-border: #d6cbc2;
            --color-card-bg: #fefcf9;
            --color-glass-bg: rgba(247, 242, 235, 0.75);
            --color-glass-border: rgba(214, 203, 194, 0.35);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 6px rgba(44, 36, 32, 0.06);
            --shadow-md: 0 6px 20px rgba(44, 36, 32, 0.08);
            --shadow-lg: 0 12px 36px rgba(44, 36, 32, 0.12);
            --shadow-glass: 0 4px 16px rgba(44, 36, 32, 0.08);
            --spacing-xs: 0.35rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 3rem;
            --spacing-xl: 5rem;
            --font-base: 'Noto Serif SC', 'Source Han Serif SC', '宋体', Georgia, serif;
            --font-ui: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        button,
        input,
        textarea {
            font-family: var(--font-ui);
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            font-family: var(--font-ui);
        }
        p {
            margin-bottom: 0.8em;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .container-narrow {
            max-width: 880px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== 玻璃沉浸导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 var(--spacing-md);
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
            backdrop-filter: blur(0px);
            -webkit-backdrop-filter: blur(0px);
            border-bottom: 1px solid transparent;
        }
        .site-header.scrolled {
            background: var(--color-glass-bg);
            backdrop-filter: blur(14px) saturate(1.1);
            -webkit-backdrop-filter: blur(14px) saturate(1.1);
            box-shadow: var(--shadow-glass);
            border-bottom: 1px solid var(--color-glass-border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-family: var(--font-ui);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 255, 255, 0.2);
            padding: 0.25rem 1rem 0.25rem 0.8rem;
            border-radius: 30px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background var(--transition);
        }
        .logo:hover {
            background: rgba(255, 255, 255, 0.35);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            font-size: 1.1rem;
            font-weight: 700;
            font-family: var(--font-ui);
        }
        .logo-text {
            font-size: 1.15rem;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-list a {
            padding: 0.4rem 1.1rem;
            border-radius: 30px;
            font-family: var(--font-ui);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            transition: background var(--transition), color var(--transition);
            position: relative;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.35);
            color: var(--color-primary-dark);
        }
        .nav-list a.active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(184, 92, 58, 0.25);
        }
        .nav-list a.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 10rem 1.5rem 5rem;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(145deg, rgba(44, 36, 32, 0.55) 0%, rgba(44, 36, 32, 0.30) 60%, rgba(44, 36, 32, 0.50) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
            color: #fff;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }
        .hero-badge {
            display: inline-block;
            padding: 0.3rem 1.4rem;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-family: var(--font-ui);
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            margin-bottom: 1.5rem;
            color: rgba(255, 255, 255, 0.9);
        }
        .hero h1 {
            font-size: clamp(2.4rem, 7vw, 4.2rem);
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
        }
        .hero h1 span {
            color: var(--color-accent);
            text-shadow: 0 0 30px rgba(232, 201, 160, 0.3);
        }
        .hero p {
            font-size: clamp(1.05rem, 2.2vw, 1.25rem);
            max-width: 620px;
            margin: 0 auto 2.2rem;
            opacity: 0.92;
            line-height: 1.8;
            font-family: var(--font-ui);
            font-weight: 300;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2.2rem;
            border-radius: 40px;
            font-family: var(--font-ui);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(184, 92, 58, 0.3);
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 92, 58, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0px);
            box-shadow: 0 2px 8px rgba(184, 92, 58, 0.25);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.8);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0px);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border-color: transparent;
            backdrop-filter: blur(4px);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
        }
        .btn-dark {
            background: var(--color-bg-dark);
            color: #fff;
            border-color: var(--color-bg-dark);
        }
        .btn-dark:hover {
            background: #3d322c;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(44, 36, 32, 0.2);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #f0ebe6;
        }
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-title h2 {
            font-size: clamp(1.7rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }
        .section-title .subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            margin-top: 0.6rem;
            font-family: var(--font-ui);
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-dark .section-title h2 {
            color: #f0ebe6;
        }
        .section-dark .section-title .subtitle {
            color: #b5a89e;
        }
        .divider {
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
            margin: 0.8rem auto 1.2rem;
        }
        .divider-light {
            background: var(--color-accent);
        }

        /* ===== 卡片网格 ===== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .card-body {
            padding: var(--spacing-md);
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }
        .card-body p {
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.7;
            font-family: var(--font-ui);
        }
        .card-tag {
            display: inline-block;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            background: var(--color-bg-alt);
            font-family: var(--font-ui);
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 0.5rem;
            border: 1px solid var(--color-border);
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-family: var(--font-ui);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 0.6rem;
            padding-top: 0.6rem;
            border-top: 1px solid var(--color-border);
        }

        /* ===== 资讯列表 ===== */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .post-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border);
            transition: transform var(--transition), box-shadow var(--transition);
            align-items: flex-start;
        }
        .post-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .post-thumb {
            width: 160px;
            min-height: 110px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .post-info {
            flex: 1;
        }
        .post-info h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: var(--color-text);
        }
        .post-info h3 a:hover {
            color: var(--color-primary);
        }
        .post-info p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-family: var(--font-ui);
            line-height: 1.7;
        }
        .post-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-family: var(--font-ui);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 0.5rem;
        }
        .post-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .post-meta .cat {
            background: var(--color-bg-alt);
            padding: 0.1rem 0.6rem;
            border-radius: 12px;
            border: 1px solid var(--color-border);
        }
        .post-empty {
            text-align: center;
            padding: 3rem 1.5rem;
            color: var(--color-text-muted);
            font-family: var(--font-ui);
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
        }

        /* ===== 特色/图文区块 ===== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse>* {
            direction: ltr;
        }
        .feature-img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            background: var(--color-bg-alt);
        }
        .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            color: var(--color-text);
        }
        .feature-text p {
            font-size: 0.98rem;
            color: var(--color-text-light);
            font-family: var(--font-ui);
            line-height: 1.8;
            margin-bottom: 1.2rem;
        }
        .feature-text .btn {
            margin-top: 0.5rem;
        }

        /* ===== 数据/统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }
        .stat-item {
            padding: var(--spacing-md) var(--spacing-sm);
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            font-family: var(--font-ui);
            color: var(--color-accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #b5a89e;
            font-family: var(--font-ui);
            margin-top: 0.3rem;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .faq-item {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 1rem 1.4rem;
            font-family: var(--font-ui);
            font-weight: 600;
            font-size: 0.98rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            color: var(--color-text);
            transition: background var(--transition);
            border: none;
        }
        .faq-question:hover {
            background: rgba(184, 92, 58, 0.03);
        }
        .faq-question .icon {
            font-size: 1.2rem;
            transition: transform var(--transition);
            color: var(--color-primary);
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.4rem;
            font-family: var(--font-ui);
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.8;
            border-top: 0px solid var(--color-border);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0.8rem 1.4rem 1.2rem;
            border-top-width: 1px;
        }

        /* ===== CTA ===== */
        .cta-block {
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-block h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            position: relative;
            z-index: 1;
        }
        .cta-block p {
            font-size: 1rem;
            opacity: 0.9;
            font-family: var(--font-ui);
            max-width: 520px;
            margin: 0 auto 1.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-block .btn {
            position: relative;
            z-index: 1;
        }
        .cta-block .btn-outline {
            border-color: rgba(255, 255, 255, 0.5);
        }
        .cta-block .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-dark);
            color: #cbc0b8;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            font-family: var(--font-ui);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
        }
        .footer-brand .logo {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.08);
            color: #f0ebe6;
            display: inline-flex;
            margin-bottom: 0.8rem;
        }
        .footer-brand .logo .logo-icon {
            background: var(--color-primary);
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: #a89b92;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #f0ebe6;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .footer-col a {
            display: block;
            padding: 0.25rem 0;
            font-size: 0.88rem;
            color: #a89b92;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: #8a7d74;
        }
        .footer-bottom a {
            color: #a89b92;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ===== 移动端响应式 ===== */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .feature-block.reverse {
                direction: ltr;
            }
            .feature-img {
                aspect-ratio: 16 / 10;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--color-glass-bg);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--spacing-md);
                gap: 0.3rem;
                border-bottom: 1px solid var(--color-glass-border);
                box-shadow: var(--shadow-glass);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                padding: 0.7rem 1.2rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .nav-toggle {
                display: flex;
            }
            .header-inner {
                height: 60px;
            }
            .hero {
                min-height: 86vh;
                padding: 7rem 1.2rem 3rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
            .post-item {
                flex-direction: column;
            }
            .post-thumb {
                width: 100%;
                height: 160px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .cta-block {
                padding: var(--spacing-md) var(--spacing-sm);
            }
            .cta-block h3 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .btn {
                padding: 0.6rem 1.6rem;
                font-size: 0.88rem;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 1rem;
            }
            .post-thumb {
                height: 130px;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-sm {
            margin-top: var(--spacing-sm);
        }
        .mt-md {
            margin-top: var(--spacing-md);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mb-sm {
            margin-bottom: var(--spacing-sm);
        }
        .mb-md {
            margin-bottom: var(--spacing-md);
        }
        .gap-sm {
            gap: var(--spacing-sm);
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #8B1A1A;
            --primary-dark: #6B1010;
            --primary-light: #B83A3A;
            --accent: #D4A84B;
            --accent-dark: #B8892A;
            --accent-light: #E8C87A;
            --bg-cream: #F5F0E8;
            --bg-warm: #EDE5D8;
            --bg-dark: #2C2C2C;
            --bg-darker: #1E1E1E;
            --text-dark: #1A1A1A;
            --text-body: #3D3D3D;
            --text-muted: #8A7E6E;
            --text-light: #F5F0E8;
            --border-light: #D4C9B8;
            --border-medium: #B8A99A;
            --shadow-sm: 0 2px 8px rgba(44,44,44,0.08);
            --shadow-md: 0 6px 24px rgba(44,44,44,0.12);
            --shadow-lg: 0 16px 48px rgba(44,44,44,0.18);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
            --container-max: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-cream);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 2px; }
        button { cursor: pointer; font-family: inherit; border: none; background: none; }
        button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); color: var(--text-dark); line-height: 1.3; }
        input, textarea { font-family: inherit; font-size: 1rem; }
        ::selection { background: var(--primary); color: #fff; }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
        }

        /* ===== 标题装饰 ===== */
        .section-title {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 0.5rem;
            position: relative;
            color: var(--text-dark);
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-sub {
            text-align: center;
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0.8rem auto 2.5rem;
        }
        @media (max-width: 768px) {
            .section-title { font-size: 1.7rem; }
            .section-sub { font-size: 0.95rem; margin-bottom: 1.8rem; }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(245, 240, 232, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(212, 201, 184, 0.5);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(245, 240, 232, 0.95);
            box-shadow: 0 2px 20px rgba(44,44,44,0.08);
        }
        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.3rem;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(139,26,26,0.25);
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.5px;
        }
        @media (max-width: 480px) {
            .logo-text { font-size: 1rem; }
            .logo-icon { width: 34px; height: 34px; font-size: 1.1rem; }
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            transition: background var(--transition), color var(--transition);
            text-decoration: none;
            position: relative;
        }
        .nav-list a:hover {
            background: rgba(139,26,26,0.08);
            color: var(--primary);
        }
        .nav-list a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-list a.active:hover {
            background: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover { background: rgba(139,26,26,0.08); }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        @media (max-width: 768px) {
            .nav-list {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(245,240,232,0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.4s ease, opacity 0.4s ease;
                box-shadow: var(--shadow-md);
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1.05rem;
                border-radius: var(--radius-sm);
            }
            .nav-toggle { display: flex; }
        }

        /* ===== Hero / Banner (分类页) ===== */
        .page-hero {
            margin-top: var(--nav-height);
            padding: 100px 0 80px;
            background: linear-gradient(135deg, rgba(44,44,44,0.78), rgba(30,30,30,0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            position: relative;
            color: #fff;
            text-align: center;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-cream), transparent);
        }
        .page-hero .container { position: relative; z-index: 2; }
        .page-hero h1 {
            font-size: 3rem;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: 1px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }
        .page-hero h1 i { color: var(--accent); margin-right: 12px; }
        .page-hero p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            max-width: 680px;
            margin: 0 auto 1.8rem;
            line-height: 1.8;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 20px;
            background: var(--accent);
            color: var(--bg-darker);
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 30px;
            letter-spacing: 1px;
            margin-bottom: 1.2rem;
            text-transform: uppercase;
        }
        .hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
        .hero-actions .btn { padding: 12px 32px; font-size: 1rem; }
        @media (max-width: 768px) {
            .page-hero { padding: 80px 0 60px; min-height: 300px; }
            .page-hero h1 { font-size: 2rem; }
            .page-hero p { font-size: 1rem; }
            .hero-actions .btn { padding: 10px 24px; font-size: 0.9rem; }
        }
        @media (max-width: 480px) {
            .page-hero h1 { font-size: 1.6rem; }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            text-decoration: none;
            border: 2px solid transparent;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(139,26,26,0.3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255,255,255,0.6);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--bg-darker);
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: var(--bg-darker);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212,168,75,0.35);
        }
        .btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: var(--radius-sm); }

        /* ===== 通用板块 ===== */
        .section { padding: 80px 0; }
        .section-alt { background: var(--bg-warm); }
        .section-dark { background: var(--bg-dark); color: var(--text-light); }
        .section-dark .section-title { color: var(--text-light); }
        .section-dark .section-title::after { background: linear-gradient(90deg, var(--accent), var(--primary-light)); }
        .section-dark .section-sub { color: rgba(255,255,255,0.7); }
        @media (max-width: 768px) { .section { padding: 56px 0; } }

        /* ===== 卡片通用 ===== */
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            border: 1px solid var(--border-light);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body { padding: 20px 22px 24px; }
        .card-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
        .card-body p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }
        .card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }

        /* ===== 标签 ===== */
        .tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: 30px;
            background: rgba(139,26,26,0.08);
            color: var(--primary);
            border: 1px solid rgba(139,26,26,0.15);
            transition: all var(--transition);
        }
        .tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        .tag-accent {
            background: rgba(212,168,75,0.15);
            color: var(--accent-dark);
            border-color: rgba(212,168,75,0.25);
        }
        .tag-accent:hover { background: var(--accent); color: var(--bg-darker); border-color: var(--accent); }

        /* ===== 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            letter-spacing: 0.3px;
        }
        .badge-accent { background: var(--accent); color: var(--bg-darker); }

        /* ===== 网格 ===== */
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 24px; }
            .grid-4 { grid-template-columns: 1fr 1fr; gap: 16px; }
        }
        @media (max-width: 480px) {
            .grid-4 { grid-template-columns: 1fr; }
        }

        /* ===== 赛事分类板块 ===== */
        .cat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: transform var(--transition), box-shadow var(--transition);
            text-align: center;
        }
        .cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .cat-card .card-img {
            aspect-ratio: 16 / 11;
            width: 100%;
            object-fit: cover;
        }
        .cat-card .card-body { padding: 18px 16px 22px; }
        .cat-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
        .cat-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; }

        /* ===== 赛事列表（图文混合） ===== */
        .event-list { display: flex; flex-direction: column; gap: 20px; }
        .event-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            align-items: center;
        }
        .event-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
        }
        .event-item .ev-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(139,26,26,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
        }
        .event-item .ev-info { flex: 1; }
        .event-item .ev-info h4 { font-size: 1rem; margin-bottom: 2px; font-family: var(--font-sans); }
        .event-item .ev-info p { font-size: 0.85rem; color: var(--text-muted); }
        .event-item .ev-meta {
            flex-shrink: 0;
            text-align: right;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .event-item .ev-meta .ev-status {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(212,168,75,0.15);
            color: var(--accent-dark);
        }
        .event-item .ev-meta .ev-status.live { background: rgba(139,26,26,0.1); color: var(--primary); }
        @media (max-width: 600px) {
            .event-item { flex-wrap: wrap; gap: 12px; }
            .event-item .ev-meta { text-align: left; width: 100%; }
        }

        /* ===== 数据统计 ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.08);
            transition: background var(--transition), transform var(--transition);
        }
        .stat-item:hover { background: rgba(255,255,255,0.08); transform: translateY(-3px); }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            font-family: var(--font-serif);
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.95rem;
            color: rgba(255,255,255,0.7);
            margin-top: 6px;
        }
        @media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
        @media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-number { font-size: 2rem; } }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-sm); }
        .faq-q {
            padding: 16px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-q:hover { background: rgba(139,26,26,0.03); }
        .faq-q i { color: var(--primary); transition: transform var(--transition); font-size: 0.9rem; }
        .faq-item.open .faq-q i { transform: rotate(180deg); }
        .faq-a {
            padding: 0 22px 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            padding: 0 22px 20px;
            max-height: 400px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark), var(--bg-darker));
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 {
            font-size: 2.4rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: rgba(255,255,255,0.7);
            max-width: 580px;
            margin: 0 auto 1.8rem;
            font-size: 1.05rem;
        }
        .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
        @media (max-width: 768px) {
            .cta-section { padding: 56px 0; }
            .cta-section h2 { font-size: 1.7rem; }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-darker);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo { margin-bottom: 0.8rem; }
        .footer-brand .logo-text { color: var(--text-light); }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 320px; }
        .footer-col h4 {
            font-family: var(--font-sans);
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.45);
        }
        .footer-bottom a { color: rgba(255,255,255,0.45); text-decoration: none; }
        .footer-bottom a:hover { color: var(--accent); }
        @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
        @media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; } }

        /* ===== 结构化数据隐藏 ===== */
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

        /* ===== 滚动动画 ===== */
        .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
        .fade-up.visible { opacity: 1; transform: translateY(0); }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
    --primary: #1a2a4a;
    --primary-light: #2a3f6a;
    --primary-dark: #0f1a30;
    --accent: #e87a2a;
    --accent-light: #f09a4a;
    --accent-dark: #c9621a;
    --bg: #f8f6f3;
    --bg-alt: #efece7;
    --bg-card: #ffffff;
    --text: #1a1a2e;
    --text-weak: #6b7a8f;
    --text-inverse: #f4f1ed;
    --border: #e0dbd4;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 20px rgba(26, 42, 74, 0.08);
    --shadow-hover: 0 12px 40px rgba(26, 42, 74, 0.14);
    --transition: 0.25s ease;
    --font: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --container: 1200px;
    --nav-height: 70px;
}
/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--primary); }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }
small { font-size: 0.875rem; color: var(--text-weak); }
/* ===== Container ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }
/* ===== Header / 玻璃导航 ===== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px) saturate(1.3);
    -webkit-backdrop-filter: blur(18px) saturate(1.3);
    border-bottom: 1px solid rgba(224, 219, 212, 0.5);
    box-shadow: 0 2px 12px rgba(26, 42, 74, 0.05);
    transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled { background: rgba(255, 255, 255, 0.94); box-shadow: 0 4px 24px rgba(26, 42, 74, 0.10); }
.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; background: var(--accent); color: #fff;
    font-weight: 800; font-size: 1.2rem; border-radius: 8px;
}
.logo-text { font-size: 1.25rem; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-list a {
    display: block; padding: 8px 18px; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 500; color: var(--text);
    transition: background var(--transition), color var(--transition);
    position: relative;
}
.nav-list a:hover { background: rgba(232, 122, 42, 0.10); color: var(--accent); }
.nav-list a.active { color: var(--accent); font-weight: 600; }
.nav-list a.active::after {
    content: ''; position: absolute; bottom: 2px; left: 18px; right: 18px;
    height: 3px; background: var(--accent); border-radius: 4px;
}
.nav-toggle {
    display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer;
}
.nav-toggle span { display: block; width: 26px; height: 2.5px; background: var(--primary); border-radius: 4px; transition: var(--transition); }
@media (max-width: 768px) {
    .nav-list { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
        background: rgba(255,255,255,0.97); backdrop-filter: blur(14px);
        flex-direction: column; padding: 16px 24px 24px; gap: 4px;
        border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
    .nav-list.open { display: flex; }
    .nav-list a { width: 100%; padding: 12px 16px; font-size: 1rem; }
    .nav-list a.active::after { display: none; }
    .nav-list a.active { background: rgba(232,122,42,0.10); border-radius: var(--radius-sm); }
    .nav-toggle { display: flex; }
}
/* ===== Hero / 文章头图 ===== */
.article-hero {
    margin-top: var(--nav-height);
    padding: 80px 0 60px;
    background: var(--primary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    background-blend-mode: overlay;
    position: relative;
    color: var(--text-inverse);
}
.article-hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(26,42,74,0.70), rgba(26,42,74,0.85));
}
.article-hero .container { position: relative; z-index: 2; }
.article-hero .hero-meta { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; margin-bottom: 20px; }
.article-hero .hero-cat {
    display: inline-block; padding: 4px 16px; border-radius: 20px;
    background: var(--accent); color: #fff; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3px;
}
.article-hero .hero-date { font-size: 0.9rem; opacity: 0.8; display: flex; align-items: center; gap: 6px; }
.article-hero h1 { color: #fff; font-size: 2.4rem; max-width: 880px; margin-bottom: 8px; text-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.article-hero .hero-desc { font-size: 1.05rem; opacity: 0.85; max-width: 720px; line-height: 1.6; }
@media (max-width: 768px) {
    .article-hero { padding: 60px 0 40px; }
    .article-hero h1 { font-size: 1.6rem; }
    .article-hero .hero-desc { font-size: 0.95rem; }
}
/* ===== 正文区 ===== */
.article-main { padding: 48px 0 32px; }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; }
.article-content { background: var(--bg-card); border-radius: var(--radius); padding: 40px 44px; box-shadow: var(--shadow); }
.article-content .body-text { font-size: 1.05rem; line-height: 1.85; color: #2c2c3a; }
.article-content .body-text p { margin-bottom: 1.4rem; }
.article-content .body-text h2, .article-content .body-text h3 { margin-top: 2rem; margin-bottom: 0.8rem; }
.article-content .body-text img { border-radius: var(--radius-sm); margin: 1.5rem 0; }
.article-content .body-text ul, .article-content .body-text ol { margin-bottom: 1.4rem; padding-left: 1.6rem; }
.article-content .body-text li { margin-bottom: 0.4rem; list-style: disc; }
.article-content .body-text ol li { list-style: decimal; }
.article-content .body-text blockquote {
    border-left: 4px solid var(--accent); padding: 12px 20px; margin: 1.5rem 0;
    background: rgba(232,122,42,0.06); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-weak); font-style: italic;
}
/* 文章底部标签/分享 */
.article-footer-bar {
    margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border);
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px;
}
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.article-tags .tag {
    display: inline-block; padding: 4px 14px; border-radius: 20px;
    background: var(--bg-alt); color: var(--text-weak); font-size: 0.8rem; font-weight: 500;
    transition: var(--transition);
}
.article-tags .tag:hover { background: var(--accent); color: #fff; }
.article-share { display: flex; gap: 10px; align-items: center; }
.article-share span { font-size: 0.85rem; color: var(--text-weak); }
.article-share a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%; background: var(--bg-alt);
    color: var(--text-weak); font-size: 0.9rem; transition: var(--transition);
}
.article-share a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
/* 上下篇 */
.article-prev-next { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.article-prev-next a {
    display: flex; align-items: center; gap: 12px; padding: 16px 20px;
    background: var(--bg-alt); border-radius: var(--radius-sm); transition: var(--transition);
    border: 1px solid transparent;
}
.article-prev-next a:hover { background: var(--bg-card); border-color: var(--accent); box-shadow: var(--shadow); }
.article-prev-next .pn-icon { font-size: 1.2rem; color: var(--accent); flex-shrink: 0; }
.article-prev-next .pn-text { font-size: 0.9rem; font-weight: 500; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-prev-next .pn-label { font-size: 0.75rem; color: var(--text-weak); font-weight: 400; }
.article-prev-next .pn-end { text-align: center; color: var(--text-weak); font-size: 0.9rem; padding: 16px; }
/* 侧边栏 */
.article-sidebar { display: flex; flex-direction: column; gap: 32px; }
.sidebar-card { background: var(--bg-card); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.sidebar-card h3 { font-size: 1.1rem; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); }
.sidebar-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-list a {
    display: flex; gap: 12px; align-items: flex-start; padding: 8px 0;
    border-bottom: 1px solid var(--border); transition: var(--transition);
}
.sidebar-list a:last-child { border-bottom: none; }
.sidebar-list a:hover { transform: translateX(4px); }
.sidebar-list .s-thumb { width: 60px; height: 60px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; background: var(--bg-alt); }
.sidebar-list .s-info { flex: 1; min-width: 0; }
.sidebar-list .s-title { font-size: 0.9rem; font-weight: 600; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-list .s-date { font-size: 0.75rem; color: var(--text-weak); margin-top: 4px; }
/* 侧边栏分类 */
.sidebar-cats { display: flex; flex-direction: column; gap: 6px; }
.sidebar-cats a {
    display: flex; align-items: center; gap: 8px; padding: 8px 12px;
    border-radius: var(--radius-sm); transition: var(--transition); font-weight: 500;
}
.sidebar-cats a:hover { background: rgba(232,122,42,0.08); color: var(--accent); padding-left: 16px; }
.sidebar-cats a.active { background: var(--accent); color: #fff; }
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .article-content { padding: 28px 24px; }
}
@media (max-width: 640px) {
    .article-sidebar { grid-template-columns: 1fr; }
    .article-content { padding: 20px 16px; }
    .article-prev-next { grid-template-columns: 1fr; }
    .article-hero h1 { font-size: 1.35rem; }
}
/* ===== 相关推荐 ===== */
.related-section { padding: 48px 0; background: var(--bg-alt); }
.related-section .section-title { text-align: center; margin-bottom: 36px; }
.related-section .section-title h2 { font-size: 1.8rem; position: relative; display: inline-block; }
.related-section .section-title h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--accent); border-radius: 4px; margin: 10px auto 0; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.related-card {
    background: var(--bg-card); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); transition: var(--transition);
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-card .rc-img { width: 100%; height: 180px; object-fit: cover; background: var(--bg-alt); }
.related-card .rc-body { padding: 18px 20px 20px; }
.related-card .rc-cat { display: inline-block; padding: 2px 12px; border-radius: 12px; background: rgba(232,122,42,0.12); color: var(--accent); font-size: 0.7rem; font-weight: 600; margin-bottom: 8px; }
.related-card .rc-title { font-size: 0.95rem; font-weight: 600; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em; }
.related-card .rc-date { font-size: 0.75rem; color: var(--text-weak); margin-top: 8px; }
@media (max-width: 1024px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .related-grid { grid-template-columns: 1fr; } }
/* ===== CTA 订阅 ===== */
.cta-section { padding: 60px 0; background: var(--primary) url('/assets/images/backpic/back-2.png') center/cover no-repeat; background-blend-mode: overlay; position: relative; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(26,42,74,0.78); }
.cta-section .container { position: relative; z-index: 2; text-align: center; color: var(--text-inverse); }
.cta-section h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.cta-section p { font-size: 1.05rem; opacity: 0.85; max-width: 560px; margin: 0 auto 28px; }
.cta-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.cta-form input[type="email"] {
    flex: 1; min-width: 200px; padding: 12px 18px; border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.12);
    color: #fff; font-size: 0.95rem; outline: none; transition: var(--transition);
}
.cta-form input[type="email"]::placeholder { color: rgba(255,255,255,0.6); }
.cta-form input[type="email"]:focus { border-color: var(--accent); background: rgba(255,255,255,0.18); }
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px;
    border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem;
    transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,122,42,0.35); }
.btn-outline-light { background: transparent; border: 2px solid rgba(255,255,255,0.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; transform: translateY(-2px); }
@media (max-width: 480px) { .cta-form input[type="email"] { min-width: 100%; } }
/* ===== 内容未找到 ===== */
.not-found-box { text-align: center; padding: 60px 20px; }
.not-found-box .nf-icon { font-size: 4rem; color: var(--text-weak); margin-bottom: 16px; }
.not-found-box h2 { font-size: 1.8rem; margin-bottom: 12px; }
.not-found-box p { color: var(--text-weak); max-width: 400px; margin: 0 auto 24px; }
/* ===== 页脚 ===== */
.site-footer {
    background: var(--primary-dark); color: rgba(244,241,237,0.8); padding: 48px 0 24px;
}
.site-footer .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand .logo { margin-bottom: 0.8rem; }
.footer-brand .logo .logo-icon { background: var(--accent); }
.footer-brand .logo .logo-text { color: #fff; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; opacity: 0.75; max-width: 360px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
.footer-col a { display: block; padding: 4px 0; font-size: 0.9rem; color: rgba(244,241,237,0.7); transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; margin-top: 8px;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
    font-size: 0.8rem; opacity: 0.6;
}
.footer-bottom a { color: rgba(244,241,237,0.7); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
/* ===== 工具类 ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
/* ===== 打印 ===== */
@media print {
    .site-header, .cta-section, .article-sidebar, .related-section, .site-footer, .article-share { display: none; }
    .article-hero { margin-top: 0; padding: 20px 0; background: #fff !important; color: var(--text) !important; }
    .article-hero::before { display: none; }
    .article-hero h1 { color: var(--primary); text-shadow: none; }
    .article-layout { grid-template-columns: 1fr; }
    .article-content { box-shadow: none; padding: 20px; }
}