/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --clr-primary: #1a2a3a;
            --clr-primary-light: #2c4055;
            --clr-accent: #c89b3c;
            --clr-accent-light: #e8c06a;
            --clr-accent-dark: #a67c2a;
            --clr-bg: #f5efe6;
            --clr-bg-alt: #ede4d8;
            --clr-bg-card: #faf6f0;
            --clr-text: #2c2416;
            --clr-text-light: #6b5d4c;
            --clr-text-inverse: #f5efe6;
            --clr-border: #d4c8b8;
            --clr-border-light: #e4dcd0;
            --clr-success: #5a7a4a;
            --clr-shadow: rgba(44, 36, 22, 0.08);
            --clr-shadow-hover: rgba(44, 36, 22, 0.15);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-xs: 0.375rem;
            --space-sm: 0.75rem;
            --space-md: 1.5rem;
            --space-lg: 3rem;
            --space-xl: 5rem;
            --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --border-rough: 2px solid var(--clr-border);
            --shadow-card: 0 2px 12px var(--clr-shadow);
            --shadow-hover: 0 8px 30px var(--clr-shadow-hover);
        }

        /* ===== 基础重置 ===== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--clr-bg);
            color: var(--clr-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--clr-accent-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover, a:focus {
            color: var(--clr-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        button, .button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: all var(--transition);
        }
        button:focus-visible, .button:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 2px;
        }
        ul, ol {
            list-style: none;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-serif);
            color: var(--clr-primary);
            line-height: 1.25;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            color: var(--clr-text-light);
        }

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

        /* ===== 导航 ===== */
        .site-header {
            background: var(--clr-primary);
            border-bottom: 3px solid var(--clr-accent);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0,0,0,0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem var(--space-md);
            max-width: 1200px;
            margin: 0 auto;
            gap: var(--space-md);
        }
        .site-logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--clr-text-inverse);
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .site-logo i {
            color: var(--clr-accent);
            font-size: 1.3rem;
        }
        .site-logo:hover {
            color: var(--clr-accent-light);
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        .site-nav a {
            font-family: var(--font-sans);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--clr-text-inverse);
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .site-nav a:hover {
            color: var(--clr-accent-light);
            background: rgba(255,255,255,0.06);
        }
        .site-nav a.active {
            color: var(--clr-accent-light);
            background: rgba(200,155,60,0.12);
        }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--clr-accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--clr-accent) !important;
            color: var(--clr-primary) !important;
            font-weight: 600 !important;
            padding: 0.5rem 1.2rem !important;
            border-radius: var(--radius-sm) !important;
            border: 1px solid transparent;
        }
        .nav-cta:hover {
            background: var(--clr-accent-light) !important;
            color: var(--clr-primary) !important;
            border-color: var(--clr-accent-light);
            transform: translateY(-1px);
        }

        /* 移动端导航 */
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(255,255,255,0.2);
            color: var(--clr-text-inverse);
            font-size: 1.4rem;
            padding: 0.4rem 0.8rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--clr-accent);
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .site-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--clr-primary);
                padding: var(--space-sm) var(--space-md);
                border-bottom: 3px solid var(--clr-accent);
                box-shadow: 0 10px 30px rgba(0,0,0,0.2);
                gap: 0.25rem;
            }
            .site-nav.open {
                display: flex;
            }
            .site-nav a {
                padding: 0.7rem 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .site-nav a.active::after {
                display: none;
            }
            .site-nav a.active {
                background: rgba(200,155,60,0.15);
            }
            .nav-cta {
                margin-top: 0.25rem;
                text-align: center;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: var(--clr-primary);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.35;
            filter: grayscale(0.3) brightness(0.7);
            z-index: 0;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,42,58,0.85) 0%, rgba(26,42,58,0.6) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: var(--space-lg);
            border: 2px solid rgba(200,155,60,0.3);
            border-radius: var(--radius-lg);
            background: rgba(26,42,58,0.5);
            backdrop-filter: blur(6px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
        }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 700;
            color: var(--clr-text-inverse);
            margin-bottom: 1rem;
            line-height: 1.15;
            letter-spacing: 0.01em;
        }
        .hero-content h1 i {
            color: var(--clr-accent);
            font-style: normal;
        }
        .hero-sub {
            font-size: 1.15rem;
            color: rgba(245,239,230,0.85);
            margin-bottom: 2rem;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            font-weight: 300;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--space-sm);
        }
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2.2rem;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-sans);
            border: 2px solid transparent;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-hero-primary {
            background: var(--clr-accent);
            color: var(--clr-primary);
            border-color: var(--clr-accent);
        }
        .btn-hero-primary:hover {
            background: var(--clr-accent-light);
            border-color: var(--clr-accent-light);
            color: var(--clr-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(200,155,60,0.35);
        }
        .btn-hero-secondary {
            background: transparent;
            color: var(--clr-text-inverse);
            border-color: rgba(245,239,230,0.4);
        }
        .btn-hero-secondary:hover {
            background: rgba(245,239,230,0.1);
            border-color: var(--clr-accent);
            color: var(--clr-accent-light);
            transform: translateY(-2px);
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200,155,60,0.15);
            border: 1px solid rgba(200,155,60,0.3);
            color: var(--clr-accent-light);
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 70vh;
                padding: var(--space-lg) var(--space-sm);
            }
            .hero-content {
                padding: var(--space-md);
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .btn-hero {
                padding: 0.75rem 1.5rem;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-sub {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--space-xl) 0;
        }
        .section-alt {
            background: var(--clr-bg-alt);
        }
        .section-title {
            text-align: center;
            margin-bottom: var(--space-lg);
        }
        .section-title h2 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--clr-primary);
            margin-bottom: 0.5rem;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--clr-text-light);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .ornament {
            display: block;
            width: 60px;
            height: 3px;
            background: var(--clr-accent);
            margin: 0.8rem auto 1rem;
            border-radius: 3px;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-lg) 0;
            }
            .section-title h2 {
                font-size: 1.8rem;
            }
            .section-title p {
                font-size: 0.95rem;
            }
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }
        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        @media (max-width: 1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--clr-bg-card);
            border: var(--border-rough);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--clr-accent);
        }
        .card-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin: calc(-1 * var(--space-md)) calc(-1 * var(--space-md)) var(--space-sm);
            aspect-ratio: 16 / 10;
            background: var(--clr-bg-alt);
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img img {
            transform: scale(1.03);
        }
        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .card p {
            font-size: 0.92rem;
            color: var(--clr-text-light);
            margin-bottom: 0.75rem;
            flex: 1;
        }
        .card .meta {
            font-size: 0.8rem;
            color: var(--clr-text-light);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 0.6rem;
            border-top: 1px solid var(--clr-border-light);
        }
        .card .meta .tag {
            background: var(--clr-bg-alt);
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--clr-primary-light);
            border: 1px solid var(--clr-border-light);
        }
        .card .meta time {
            color: var(--clr-text-light);
            font-size: 0.78rem;
        }

        /* ===== 特色/优势卡片 ===== */
        .feature-card {
            background: var(--clr-bg-card);
            border: var(--border-rough);
            border-radius: var(--radius-md);
            padding: var(--space-md) var(--space-md) var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--clr-accent);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto var(--space-sm);
            background: var(--clr-bg-alt);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--clr-accent-dark);
            border: 2px solid var(--clr-border-light);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: var(--clr-accent);
            color: var(--clr-primary);
            border-color: var(--clr-accent);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            margin-bottom: 0;
        }

        /* ===== 统计数字区 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            text-align: center;
        }
        .stat-item {
            padding: var(--space-md);
            border: var(--border-rough);
            border-radius: var(--radius-md);
            background: var(--clr-bg-card);
            box-shadow: var(--shadow-card);
        }
        .stat-item .number {
            font-family: var(--font-serif);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--clr-accent-dark);
            line-height: 1.1;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item .number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .stat-item {
                padding: var(--space-sm);
            }
            .stat-item .number {
                font-size: 1.6rem;
            }
        }

        /* ===== 流程步骤 ===== */
        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
            counter-reset: step-counter;
        }
        .step-card {
            background: var(--clr-bg-card);
            border: var(--border-rough);
            border-radius: var(--radius-md);
            padding: var(--space-md) var(--space-md) var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition);
        }
        .step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--clr-accent);
        }
        .step-card::before {
            counter-increment: step-counter;
            content: counter(step-counter);
            display: block;
            width: 44px;
            height: 44px;
            margin: 0 auto var(--space-sm);
            background: var(--clr-primary);
            color: var(--clr-text-inverse);
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            border-radius: 50%;
            line-height: 44px;
            text-align: center;
            border: 2px solid var(--clr-accent);
        }
        .step-card h3 {
            font-size: 1.15rem;
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--clr-text-light);
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .steps {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        /* ===== 资讯/内容列表（CMS区域） ===== */
        .post-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--space-md);
        }
        .post-card {
            background: var(--clr-bg-card);
            border: var(--border-rough);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .post-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--clr-accent);
        }
        .post-card .post-category {
            display: inline-block;
            background: var(--clr-bg-alt);
            padding: 0.15rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--clr-primary-light);
            border: 1px solid var(--clr-border-light);
            margin-bottom: 0.5rem;
            align-self: flex-start;
        }
        .post-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
            font-weight: 600;
            line-height: 1.35;
        }
        .post-card h3 a {
            color: var(--clr-primary);
            text-decoration: none;
        }
        .post-card h3 a:hover {
            color: var(--clr-accent-dark);
        }
        .post-card p {
            font-size: 0.88rem;
            color: var(--clr-text-light);
            margin-bottom: 0.75rem;
            flex: 1;
        }
        .post-card .post-meta {
            font-size: 0.78rem;
            color: var(--clr-text-light);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 0.6rem;
            border-top: 1px solid var(--clr-border-light);
        }
        .post-card .post-meta time {
            color: var(--clr-text-light);
        }
        .empty-msg {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--space-lg);
            color: var(--clr-text-light);
            font-style: italic;
            background: var(--clr-bg-card);
            border: 2px dashed var(--clr-border);
            border-radius: var(--radius-md);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--clr-bg-card);
            border: var(--border-rough);
            border-radius: var(--radius-md);
            padding: 0;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--clr-accent);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: var(--space-sm) var(--space-md);
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--clr-primary);
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            cursor: pointer;
            transition: all var(--transition);
            border-radius: var(--radius-md);
        }
        .faq-question:hover {
            color: var(--clr-accent-dark);
            background: rgba(200,155,60,0.04);
        }
        .faq-question i {
            font-size: 0.9rem;
            transition: transform var(--transition);
            color: var(--clr-accent-dark);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--space-md) var(--space-sm);
            display: none;
            font-size: 0.92rem;
            color: var(--clr-text-light);
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-answer p {
            margin-bottom: 0.5rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--clr-primary);
            border-top: 3px solid var(--clr-accent);
            border-bottom: 3px solid var(--clr-accent);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 2.2rem;
            color: var(--clr-text-inverse);
            margin-bottom: 0.75rem;
        }
        .cta-inner p {
            color: rgba(245,239,230,0.8);
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            font-weight: 600;
            font-family: var(--font-sans);
            background: var(--clr-accent);
            color: var(--clr-primary);
            border: 2px solid var(--clr-accent);
            text-decoration: none;
            transition: all var(--transition);
        }
        .btn-cta:hover {
            background: var(--clr-accent-light);
            border-color: var(--clr-accent-light);
            color: var(--clr-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(200,155,60,0.3);
        }
        @media (max-width: 768px) {
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .cta-inner p {
                font-size: 0.95rem;
            }
            .btn-cta {
                padding: 0.8rem 1.8rem;
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--clr-primary);
            color: rgba(245,239,230,0.7);
            padding: var(--space-lg) 0 var(--space-md);
            border-top: 2px solid var(--clr-accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            color: var(--clr-text-inverse);
            margin-bottom: 0.5rem;
        }
        .footer-brand h3 i {
            color: var(--clr-accent);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(245,239,230,0.6);
            max-width: 320px;
        }
        .footer-col h4 {
            font-family: var(--font-sans);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--clr-text-inverse);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(245,239,230,0.6);
            padding: 0.25rem 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--clr-accent-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245,239,230,0.1);
            padding-top: var(--space-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-sm);
            font-size: 0.82rem;
            color: rgba(245,239,230,0.45);
        }
        .footer-bottom a {
            color: rgba(245,239,230,0.5);
        }
        .footer-bottom a:hover {
            color: var(--clr-accent-light);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 通用工具 ===== */
        .text-center { text-align: center; }
        .mt-sm { margin-top: var(--space-sm); }
        .mt-md { margin-top: var(--space-md); }
        .mt-lg { margin-top: var(--space-lg); }
        .mb-sm { margin-bottom: var(--space-sm); }
        .mb-md { margin-bottom: var(--space-md); }
        .mb-lg { margin-bottom: var(--space-lg); }

        /* ===== 响应式微调 ===== */
        @media (max-width: 1024px) {
            .container { padding: 0 1.2rem; }
        }
        @media (max-width: 768px) {
            .card-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
            .post-list { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 0.8rem; }
            .card-grid { grid-template-columns: 1fr; }
            .hero-content h1 { font-size: 1.5rem; }
            .section-title h2 { font-size: 1.5rem; }
        }

        /* ===== 图片圆角与边框 ===== */
        .img-frame {
            border: 2px solid var(--clr-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        /* ===== 名片式分隔线 ===== */
        .divider {
            width: 100%;
            height: 1px;
            background: linear-gradient(to right, transparent, var(--clr-border), transparent);
            margin: var(--space-lg) 0;
        }

        /* ===== 标签组 ===== */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
        }
        .tag-item {
            background: var(--clr-bg-card);
            border: 1px solid var(--clr-border);
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.82rem;
            color: var(--clr-text-light);
            transition: all var(--transition);
        }
        .tag-item:hover {
            border-color: var(--clr-accent);
            color: var(--clr-accent-dark);
            background: rgba(200,155,60,0.05);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #c8a45c;
            --primary-dark: #a8883e;
            --primary-light: #e0c88a;
            --secondary: #e74c3c;
            --secondary-dark: #c0392b;
            --dark-bg: #121220;
            --dark-card: #1e1e32;
            --dark-card-hover: #2a2a44;
            --dark-border: #2d2d44;
            --light-bg: #f5f0e8;
            --light-card: #ffffff;
            --text-light: #e8e0d0;
            --text-muted: #a09880;
            --text-dark: #2c3e50;
            --text-gray: #7f8c8d;
            --radius: 10px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.18);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== 基础重置 ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary-dark); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--secondary); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; outline: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-dark); }
        h1 { font-size: 2.4rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.5rem; }
        h4 { font-size: 1.2rem; }

        /* ===== 容器 ===== */
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(18, 18, 32, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(200, 164, 92, 0.2);
            z-index: 1000;
            transition: background var(--transition);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            transition: color var(--transition);
        }
        .site-logo i { font-size: 1.4rem; color: var(--secondary); }
        .site-logo:hover { color: var(--primary-light) !important; }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover { background: rgba(255,255,255,0.08); }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .site-nav a {
            padding: 10px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .site-nav a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform var(--transition);
        }
        .site-nav a:hover { color: var(--text-light); background: rgba(255,255,255,0.05); }
        .site-nav a:hover::after { transform: translateX(-50%) scaleX(1); }
        .site-nav a.active { color: var(--primary); }
        .site-nav a.active::after { transform: translateX(-50%) scaleX(1); }
        .site-nav a.nav-cta {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            margin-left: 8px;
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.3);
        }
        .site-nav a.nav-cta::after { display: none; }
        .site-nav a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(231, 76, 60, 0.4);
        }
        .site-nav a.nav-cta i { margin-right: 6px; }

        /* ===== 文章 Hero ===== */
        .article-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 60px;
            background: var(--dark-bg);
            overflow: hidden;
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.3;
            z-index: 0;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18,18,32,0.7) 0%, rgba(18,18,32,0.9) 100%);
            z-index: 1;
        }
        .article-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .article-hero .hero-category {
            display: inline-block;
            padding: 6px 18px;
            background: var(--primary);
            color: var(--dark-bg);
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .article-hero h1 {
            color: var(--text-light);
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }
        .article-hero .hero-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .article-hero .hero-meta i { margin-right: 6px; color: var(--primary); }
        .article-hero .hero-meta span { display: flex; align-items: center; }

        /* ===== 面包屑 ===== */
        .breadcrumb-area {
            background: var(--light-bg);
            padding: 16px 0;
            border-bottom: 1px solid rgba(0,0,0,0.06);
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-gray);
            flex-wrap: wrap;
        }
        .breadcrumb-list a { color: var(--text-gray); }
        .breadcrumb-list a:hover { color: var(--primary-dark); }
        .breadcrumb-list .sep { color: var(--text-muted); font-size: 0.7rem; }
        .breadcrumb-list .current { color: var(--text-dark); font-weight: 600; }

        /* ===== 文章正文 ===== */
        .article-main {
            padding: 48px 0 64px;
            background: var(--light-bg);
        }
        .article-body {
            background: var(--light-card);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0,0,0,0.04);
        }
        .article-body p {
            margin-bottom: 1.4em;
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-dark);
        }
        .article-body h2, .article-body h3, .article-body h4 {
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: var(--dark-bg);
        }
        .article-body h2 { font-size: 1.7rem; border-left: 4px solid var(--primary); padding-left: 16px; }
        .article-body h3 { font-size: 1.35rem; }
        .article-body ul, .article-body ol {
            margin-bottom: 1.4em;
            padding-left: 24px;
        }
        .article-body ul li { list-style: disc; margin-bottom: 0.4em; }
        .article-body ol li { list-style: decimal; margin-bottom: 0.4em; }
        .article-body img {
            margin: 24px auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(200,164,92,0.08);
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-gray);
        }
        .article-body a { color: var(--secondary); text-decoration: underline; }
        .article-body a:hover { color: var(--secondary-dark); }
        .article-body .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }
        .article-body .cms-content th, .article-body .cms-content td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }
        .article-body .cms-content th { background: var(--dark-bg); color: var(--text-light); font-weight: 600; }
        .article-body .cms-content tr:nth-child(even) { background: rgba(0,0,0,0.02); }

        /* ===== 文章底部信息 ===== */
        .article-footer-meta {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,0.06);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .article-tags .tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(200,164,92,0.12);
            color: var(--primary-dark);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 50px;
            border: 1px solid rgba(200,164,92,0.2);
            transition: all var(--transition);
        }
        .article-tags .tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-share span { font-size: 0.9rem; color: var(--text-gray); }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--light-bg);
            color: var(--text-gray);
            border: 1px solid rgba(0,0,0,0.06);
            transition: all var(--transition);
        }
        .article-share a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }

        /* ===== 文章不存在 ===== */
        .article-not-found {
            text-align: center;
            padding: 80px 24px;
        }
        .article-not-found i { font-size: 4rem; color: var(--text-muted); margin-bottom: 20px; display: block; }
        .article-not-found h2 { font-size: 1.8rem; color: var(--text-dark); margin-bottom: 12px; }
        .article-not-found p { color: var(--text-gray); margin-bottom: 24px; font-size: 1.1rem; }
        .article-not-found .btn-primary {
            display: inline-block;
            padding: 14px 36px;
            background: var(--primary);
            color: var(--dark-bg);
            font-weight: 700;
            border-radius: 50px;
            transition: all var(--transition);
        }
        .article-not-found .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow); }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 64px 0;
            background: var(--dark-bg);
        }
        .related-section .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .related-section .section-title h2 {
            color: var(--text-light);
            font-size: 2rem;
            font-weight: 700;
        }
        .related-section .section-title p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-top: 8px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--dark-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--dark-border);
            transition: all var(--transition);
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: 0 12px 32px rgba(0,0,0,0.3);
        }
        .related-card .card-img {
            height: 180px;
            overflow: hidden;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .card-img img { transform: scale(1.08); }
        .related-card .card-body {
            padding: 20px 22px 24px;
        }
        .related-card .card-body h3 {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .related-card .card-body .card-meta i { margin-right: 4px; color: var(--primary); }

        /* ===== CTA 区域 ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1a30 100%);
            text-align: center;
            border-top: 1px solid rgba(200,164,92,0.15);
            border-bottom: 1px solid rgba(200,164,92,0.15);
        }
        .cta-section h2 {
            color: var(--text-light);
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1.15rem;
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff !important;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            box-shadow: 0 6px 24px rgba(231, 76, 60, 0.35);
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-cta-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(231, 76, 60, 0.45); }
        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: transparent;
            color: var(--primary) !important;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            border: 2px solid var(--primary);
            transition: all var(--transition);
        }
        .btn-cta-secondary:hover { background: var(--primary); color: var(--dark-bg) !important; transform: translateY(-3px); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-bg);
            padding: 56px 0 0;
            border-top: 1px solid rgba(200,164,92,0.1);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand h3 {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand h3 i { color: var(--secondary); }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: var(--text-light);
            font-size: 1.05rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: all var(--transition);
        }
        .footer-col a:hover { color: var(--primary); padding-left: 4px; }
        .footer-col a i { width: 20px; margin-right: 6px; color: var(--primary); }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--primary); }

        /* ===== Foundation 覆盖 ===== */
        .grid-container { max-width: var(--max-width); padding-left: 24px; padding-right: 24px; }
        .cell { margin-bottom: 0; }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .article-hero h1 { font-size: 2.2rem; }
        }

        @media (max-width: 768px) {
            :root { --header-height: 64px; }
            .nav-toggle { display: block; }
            .site-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(18, 18, 32, 0.98);
                backdrop-filter: blur(12px);
                padding: 16px 24px 24px;
                border-bottom: 1px solid rgba(200,164,92,0.15);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                pointer-events: none;
                gap: 4px;
            }
            .site-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .site-nav a { width: 100%; padding: 14px 20px; font-size: 1rem; }
            .site-nav a::after { display: none; }
            .site-nav a.nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }

            .article-hero { min-height: 320px; padding: 100px 20px 40px; }
            .article-hero h1 { font-size: 1.8rem; }
            .article-hero .hero-meta { gap: 12px; font-size: 0.85rem; }

            .article-body { padding: 28px 20px; }
            .article-body p { font-size: 1rem; }

            .related-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section h2 { font-size: 1.7rem; }
            .article-footer-meta { flex-direction: column; align-items: flex-start; }
        }

        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.5rem; }
            .article-body { padding: 20px 16px; }
            .breadcrumb-list { font-size: 0.8rem; }
            .btn-cta-primary, .btn-cta-secondary { width: 100%; justify-content: center; }
            .cta-buttons { flex-direction: column; }
        }

        /* ===== 通用工具 ===== */
        .text-center { text-align: center; }
        .mt-1 { margin-top: 16px; }
        .mt-2 { margin-top: 32px; }
        .mb-1 { margin-bottom: 16px; }
        .mb-2 { margin-bottom: 32px; }
        .fade-in { animation: fadeIn 0.8s ease forwards; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #C97B2C;
            --color-primary-dark: #A5631F;
            --color-primary-light: #E89E4A;
            --color-secondary: #2D5A5A;
            --color-secondary-light: #3A7A7A;
            --color-accent: #A8533A;
            --color-bg-warm: #FDF8F0;
            --color-bg-dark: #2A2F35;
            --color-bg-card: #FFFFFF;
            --color-text-primary: #3D3028;
            --color-text-secondary: #6B5A4E;
            --color-text-light: #9A8A7E;
            --color-text-on-dark: #F0EAE0;
            --color-border: #E5D8CA;
            --color-border-light: #F0E8DE;
            --color-success: #4A8C6F;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(61, 48, 40, 0.08);
            --shadow-md: 0 6px 24px rgba(61, 48, 40, 0.12);
            --shadow-lg: 0 12px 40px rgba(61, 48, 40, 0.16);
            --shadow-hover: 0 8px 32px rgba(61, 48, 40, 0.2);
            --transition: all 0.3s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-serif: 'Georgia', 'Noto Serif SC', serif;
            --spacing-section: 5rem;
            --spacing-element: 2rem;
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-sans);
            color: var(--color-text-primary);
            background: var(--color-bg-warm);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
        a:hover, a:focus { color: var(--color-primary-dark); }
        a:focus-visible { outline: 3px solid var(--color-primary-light); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--color-text-primary); font-weight: 700; }
        h1 { font-size: 2.8rem; letter-spacing: -0.02em; }
        h2 { font-size: 2.2rem; letter-spacing: -0.01em; }
        h3 { font-size: 1.5rem; }
        h4 { font-size: 1.2rem; }
        p { margin-bottom: 1rem; color: var(--color-text-secondary); }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.85rem 2.2rem; border-radius: 50px;
            font-size: 1rem; font-weight: 600; line-height: 1.2;
            border: 2px solid transparent; cursor: pointer;
            transition: var(--transition); text-align: center;
            font-family: var(--font-sans);
        }
        .btn-primary {
            background: var(--color-primary); color: #fff; border-color: var(--color-primary);
        }
        .btn-primary:hover, .btn-primary:focus {
            background: var(--color-primary-dark); border-color: var(--color-primary-dark);
            color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            background: transparent; color: var(--color-primary); border-color: var(--color-primary);
        }
        .btn-secondary:hover, .btn-secondary:focus {
            background: var(--color-primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--color-accent); color: #fff; border-color: var(--color-accent);
        }
        .btn-accent:hover, .btn-accent:focus {
            background: #8F4630; border-color: #8F4630; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md);
        }
        .btn-dark {
            background: var(--color-bg-dark); color: var(--color-text-on-dark); border-color: var(--color-bg-dark);
        }
        .btn-dark:hover, .btn-dark:focus {
            background: #1F2328; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md);
        }
        .btn:focus-visible { outline: 3px solid var(--color-primary-light); outline-offset: 2px; }
        .btn-sm { padding: 0.6rem 1.5rem; font-size: 0.9rem; }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block; padding: 0.3rem 1rem;
            border-radius: 50px; font-size: 0.8rem; font-weight: 600;
            background: var(--color-primary-light); color: #fff;
        }
        .badge-secondary { background: var(--color-secondary); color: #fff; }
        .badge-warm { background: var(--color-bg-warm); color: var(--color-primary); border: 1px solid var(--color-border); }

        /* ===== Cards ===== */
        .card {
            background: var(--color-bg-card); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light);
            padding: 1.5rem; transition: var(--transition); overflow: hidden;
        }
        .card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
        .card-img { margin: -1.5rem -1.5rem 1rem -1.5rem; border-radius: var(--radius-md) var(--radius-md) 0 0; overflow: hidden; }
        .card-img img { border-radius: 0; width: 100%; height: 200px; object-fit: cover; }
        .card h3, .card h4 { margin-bottom: 0.75rem; }
        .card p { font-size: 0.95rem; color: var(--color-text-secondary); margin-bottom: 0.5rem; }
        .card .badge { margin-bottom: 0.75rem; }

        /* ===== Section ===== */
        .section { padding: var(--spacing-section) 0; }
        .section-title {
            text-align: center; margin-bottom: 3rem;
        }
        .section-title h2 { margin-bottom: 0.75rem; }
        .section-title p { max-width: 680px; margin: 0 auto; font-size: 1.1rem; color: var(--color-text-secondary); }

        /* ===== Header / Nav ===== */
        .site-header {
            background: var(--color-bg-warm); border-bottom: 1px solid var(--color-border-light);
            position: sticky; top: 0; z-index: 100;
            backdrop-filter: blur(12px); background: rgba(253, 248, 240, 0.92);
        }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            max-width: var(--max-width); margin: 0 auto; padding: 0.75rem 1.5rem;
        }
        .site-logo {
            font-size: 1.4rem; font-weight: 800; color: var(--color-text-primary);
            display: flex; align-items: center; gap: 0.5rem;
        }
        .site-logo i { color: var(--color-primary); font-size: 1.6rem; }
        .site-logo:hover { color: var(--color-primary); }
        .site-nav { display: flex; align-items: center; gap: 1.2rem; }
        .site-nav a {
            padding: 0.4rem 0.8rem; font-size: 0.95rem; font-weight: 500;
            color: var(--color-text-secondary); border-radius: var(--radius-sm);
            transition: var(--transition); position: relative;
        }
        .site-nav a:hover { color: var(--color-primary); background: rgba(201, 123, 44, 0.06); }
        .site-nav a.active { color: var(--color-primary); font-weight: 600; }
        .site-nav a.active::after {
            content: ''; position: absolute; bottom: -2px; left: 0.8rem; right: 0.8rem;
            height: 3px; background: var(--color-primary); border-radius: 2px;
        }
        .site-nav a.nav-cta {
            background: var(--color-primary); color: #fff; padding: 0.5rem 1.4rem;
            border-radius: 50px; font-weight: 600;
        }
        .site-nav a.nav-cta:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
        .nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--color-text-primary); cursor: pointer; padding: 0.25rem; }

        /* ===== Hero ===== */
        .hero {
            position: relative; min-height: 70vh;
            display: flex; align-items: center; justify-content: center;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover; background-position: center; background-blend-mode: overlay;
            overflow: hidden; padding: 4rem 0;
        }
        .hero::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(42, 47, 53, 0.85) 0%, rgba(42, 47, 53, 0.6) 100%);
            pointer-events: none;
        }
        .hero-content { position: relative; z-index: 2; text-align: center; max-width: 820px; padding: 0 1.5rem; }
        .hero-content .badge { margin-bottom: 1.5rem; }
        .hero-content h1 {
            color: var(--color-text-on-dark); font-size: 3.2rem; font-weight: 800;
            margin-bottom: 1.2rem; text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }
        .hero-content p {
            color: rgba(240, 234, 224, 0.85); font-size: 1.2rem; line-height: 1.8;
            margin-bottom: 2rem; max-width: 640px; margin-left: auto; margin-right: auto;
        }
        .hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
        .hero-actions .btn { min-width: 180px; justify-content: center; }

        /* ===== Features / 优势 ===== */
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
        .feature-card {
            background: var(--color-bg-card); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light);
            padding: 2rem 1.8rem; text-align: center; transition: var(--transition);
        }
        .feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
        .feature-icon {
            width: 64px; height: 64px; border-radius: 50%;
            background: rgba(201, 123, 44, 0.1); color: var(--color-primary);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.8rem; margin: 0 auto 1.2rem auto;
        }
        .feature-card h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
        .feature-card p { font-size: 0.95rem; margin-bottom: 0; }

        /* ===== 赛事覆盖 ===== */
        .tournament-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
        .tournament-item {
            background: var(--color-bg-card); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light);
            padding: 1.5rem 1rem; text-align: center; transition: var(--transition);
        }
        .tournament-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
        .tournament-item i { font-size: 2.4rem; color: var(--color-primary); margin-bottom: 0.75rem; }
        .tournament-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.3rem; }
        .tournament-item span { font-size: 0.85rem; color: var(--color-text-light); }

        /* ===== 流程步骤 ===== */
        .steps { counter-reset: step; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; position: relative; }
        .step-item {
            background: var(--color-bg-card); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light);
            padding: 2rem 1.2rem; text-align: center; position: relative;
            transition: var(--transition); counter-increment: step;
        }
        .step-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
        .step-item::before {
            content: counter(step); position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
            width: 32px; height: 32px; border-radius: 50%;
            background: var(--color-primary); color: #fff;
            display: flex; align-items: center; justify-content: center;
            font-size: 0.95rem; font-weight: 700;
        }
        .step-item i { font-size: 2rem; color: var(--color-primary); margin-bottom: 0.75rem; margin-top: 0.5rem; }
        .step-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem; }
        .step-item p { font-size: 0.88rem; margin-bottom: 0; color: var(--color-text-light); }

        /* ===== 数据统计 / 社会认同 ===== */
        .stats-bg {
            background: var(--color-bg-dark); background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover; background-position: center; background-blend-mode: overlay;
            color: var(--color-text-on-dark);
        }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
        .stat-item h3 { font-size: 2.8rem; font-weight: 800; color: var(--color-primary-light); margin-bottom: 0.25rem; }
        .stat-item p { font-size: 1rem; color: rgba(240, 234, 224, 0.75); margin-bottom: 0; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 780px; margin: 0 auto; }
        .faq-item {
            background: var(--color-bg-card); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light);
            padding: 1.2rem 1.5rem; margin-bottom: 1rem; transition: var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-md); }
        .faq-question {
            display: flex; justify-content: space-between; align-items: center;
            font-weight: 600; font-size: 1.05rem; color: var(--color-text-primary);
            cursor: pointer; padding: 0.25rem 0; user-select: none;
        }
        .faq-question i { color: var(--color-primary); font-size: 1.2rem; transition: var(--transition); }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
            padding-top: 0; color: var(--color-text-secondary); font-size: 0.95rem;
        }
        .faq-item.open .faq-answer { max-height: 300px; padding-top: 0.75rem; }
        .faq-answer p { margin-bottom: 0; }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-primary);
            background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            padding: 4rem 0; text-align: center;
        }
        .cta-section h2 { color: #fff; margin-bottom: 0.75rem; }
        .cta-section p { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 600px; margin: 0 auto 1.8rem auto; }
        .cta-section .btn { background: #fff; color: var(--color-primary); border-color: #fff; }
        .cta-section .btn:hover { background: var(--color-bg-warm); color: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-dark); color: var(--color-text-on-dark);
            padding: 3.5rem 0 1.5rem 0;
        }
        .site-footer .container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
        .footer-brand h3 { font-size: 1.3rem; color: var(--color-text-on-dark); display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
        .footer-brand h3 i { color: var(--color-primary-light); }
        .footer-brand p { font-size: 0.9rem; color: rgba(240, 234, 224, 0.65); line-height: 1.7; margin-bottom: 0; }
        .footer-col h4 { font-size: 1rem; color: var(--color-text-on-dark); margin-bottom: 1rem; }
        .footer-col a { display: block; font-size: 0.9rem; color: rgba(240, 234, 224, 0.65); padding: 0.3rem 0; transition: var(--transition); }
        .footer-col a:hover { color: var(--color-primary-light); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(240, 234, 224, 0.1); padding-top: 1.5rem;
            display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem;
            font-size: 0.85rem; color: rgba(240, 234, 224, 0.5);
        }
        .footer-bottom a { color: rgba(240, 234, 224, 0.5); }
        .footer-bottom a:hover { color: var(--color-primary-light); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root { --spacing-section: 3.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .tournament-grid { grid-template-columns: repeat(3, 1fr); }
            .steps { grid-template-columns: repeat(3, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            :root { --spacing-section: 2.5rem; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .hero { min-height: 50vh; padding: 3rem 0; }
            .hero-content h1 { font-size: 2rem; }
            .hero-content p { font-size: 1rem; }
            .site-nav { display: none; flex-direction: column; background: var(--color-bg-warm); position: absolute; top: 100%; left: 0; right: 0; border-bottom: 1px solid var(--color-border-light); padding: 1rem; gap: 0.5rem; box-shadow: var(--shadow-md); }
            .site-nav.open { display: flex; }
            .site-nav a { padding: 0.65rem 1rem; width: 100%; }
            .site-nav a.active::after { display: none; }
            .site-nav a.active { background: rgba(201, 123, 44, 0.08); border-radius: var(--radius-sm); }
            .nav-toggle { display: block; }
            .features-grid { grid-template-columns: 1fr; }
            .tournament-grid { grid-template-columns: repeat(2, 1fr); }
            .steps { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
            .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
            .section-title p { font-size: 1rem; }
        }

        @media (max-width: 520px) {
            .hero-content h1 { font-size: 1.6rem; }
            .hero-actions { flex-direction: column; align-items: center; }
            .hero-actions .btn { width: 100%; max-width: 280px; }
            .tournament-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
            .tournament-item { padding: 1rem 0.75rem; }
            .tournament-item i { font-size: 1.8rem; }
            .stat-item h3 { font-size: 2rem; }
            .faq-item { padding: 1rem 1.2rem; }
            .faq-question { font-size: 0.95rem; }
            .header-inner { padding: 0.6rem 1rem; }
            .site-logo { font-size: 1.15rem; }
            .site-logo i { font-size: 1.3rem; }
        }

        /* ===== 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; }
        .gap-1 { gap: 1rem; }
        .flex-center { display: flex; align-items: center; justify-content: center; }

        /* Foundation 覆盖 */
        .grid-container { max-width: var(--max-width); padding-left: 1.5rem; padding-right: 1.5rem; }
        .grid-x { margin-left: 0; margin-right: 0; }
        .cell { padding: 0; }