/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #8B6F47;
            --color-primary-light: #A8895E;
            --color-primary-dark: #6D5537;
            --color-secondary: #C17F4E;
            --color-secondary-light: #D99B6A;
            --color-accent: #D4A373;
            --color-bg: #F5F0E8;
            --color-bg-alt: #EDE5D8;
            --color-bg-dark: #3D2B1F;
            --color-bg-card: #FCF9F5;
            --color-text: #2C2420;
            --color-text-light: #6B5D53;
            --color-text-muted: #9A8A7D;
            --color-text-on-dark: #F0E8DE;
            --color-border: #D4C5B0;
            --color-border-light: #E8DDD0;
            --color-shadow: rgba(61, 43, 31, 0.12);
            --color-shadow-hover: rgba(61, 43, 31, 0.22);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px var(--color-shadow);
            --shadow-md: 0 6px 20px var(--color-shadow);
            --shadow-lg: 0 12px 36px var(--color-shadow);
            --shadow-hover: 0 12px 32px var(--color-shadow-hover);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 96px;
            --container-max: 1200px;
            --container-padding: 20px;
            --nav-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-primary-light);
        }

        a:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.4rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin-bottom: 1rem;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        .container--narrow {
            max-width: 860px;
        }

        .container--wide {
            max-width: 1400px;
        }

        /* ===== 辅助类 ===== */
        .section-padding {
            padding: var(--space-3xl) 0;
        }

        .section-padding--sm {
            padding: var(--space-2xl) 0;
        }

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

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

        .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;
        }

        .divider {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--color-border), transparent);
            margin: var(--space-2xl) 0;
        }

        .tag {
            display: inline-block;
            padding: 2px 12px;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: 20px;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .tag--primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .badge {
            display: inline-block;
            padding: 3px 14px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            border-radius: 20px;
            text-transform: uppercase;
            background: var(--color-secondary);
            color: #fff;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            border: 2px solid transparent;
            text-align: center;
            line-height: 1.4;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 3px;
        }

        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .btn--primary:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn--primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn--secondary {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn--secondary:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn--secondary:active {
            transform: translateY(0);
        }

        .btn--light {
            background: transparent;
            color: var(--color-text-on-dark);
            border-color: var(--color-text-on-dark);
        }

        .btn--light:hover {
            background: var(--color-text-on-dark);
            color: var(--color-bg-dark);
            transform: translateY(-2px);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        .btn--lg {
            padding: 16px 36px;
            font-size: 1.05rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(245, 240, 232, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            position: relative;
        }

        .header-logo {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            letter-spacing: -0.3px;
            transition: color var(--transition);
        }

        .logo-link:hover {
            color: var(--color-primary);
        }

        .logo-icon {
            font-size: 1.6rem;
            color: var(--color-primary);
        }

        .logo-text {
            font-family: var(--font-serif);
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
        }

        .nav-left {
            left: 0;
        }

        .nav-right {
            right: 0;
        }

        .nav-link {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            padding: 6px 4px;
            position: relative;
            transition: color var(--transition);
            text-decoration: none;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width var(--transition);
            border-radius: 2px;
        }

        .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-link.active::after {
            width: 100%;
        }

        /* 移动端汉堡 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 1001;
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
        }

        .menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all 0.3s ease;
            transform-origin: center;
        }

        .menu-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: var(--nav-height) var(--container-padding) var(--space-3xl);
            overflow: hidden;
            background-color: var(--color-bg-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            filter: saturate(0.7) sepia(0.2);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(61, 43, 31, 0.3) 0%, rgba(61, 43, 31, 0.7) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: var(--space-2xl) 0;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 20px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 1px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-text-on-dark);
            border: 1px solid rgba(255, 255, 255, 0.18);
            margin-bottom: var(--space-lg);
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: clamp(2.4rem, 6vw, 4rem);
            font-weight: 700;
            color: var(--color-text-on-dark);
            line-height: 1.15;
            margin-bottom: var(--space-lg);
            font-family: var(--font-serif);
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 6px;
            background: rgba(212, 163, 115, 0.3);
            border-radius: 3px;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: rgba(240, 232, 222, 0.8);
            max-width: 620px;
            margin: 0 auto var(--space-xl);
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            justify-content: center;
        }

        .hero-actions .btn {
            min-width: 160px;
        }

        .hero-scroll {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(240, 232, 222, 0.5);
            font-size: 1.4rem;
            animation: bounce-down 2s ease-in-out infinite;
        }

        @keyframes bounce-down {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ===== 核心说明 ===== */
        .intro-section {
            background: var(--color-bg);
            position: relative;
        }

        .intro-section::before {
            content: '';
            position: absolute;
            top: -40px;
            left: 0;
            right: 0;
            height: 80px;
            background: var(--color-bg);
            clip-path: ellipse(70% 60% at 50% 100%);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }

        .intro-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .intro-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .intro-image:hover img {
            transform: scale(1.03);
        }

        .intro-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 2px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            pointer-events: none;
        }

        .intro-text .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-secondary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: var(--space-md);
        }

        .intro-text h2 {
            margin-bottom: var(--space-lg);
        }

        .intro-text p {
            color: var(--color-text-light);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            margin-top: var(--space-lg);
        }

        .intro-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .intro-feature-item:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-sm);
        }

        .intro-feature-item .icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-alt);
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            font-size: 1rem;
        }

        .intro-feature-item h4 {
            font-size: 0.95rem;
            margin-bottom: 4px;
        }

        .intro-feature-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* ===== 分类入口 ===== */
        .categories-section {
            background: var(--color-bg-alt);
            position: relative;
        }

        .categories-section .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .categories-section .section-header h2 {
            margin-bottom: var(--space-sm);
        }

        .categories-section .section-header p {
            color: var(--color-text-muted);
            max-width: 520px;
            margin: 0 auto;
            font-size: 1.05rem;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .category-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            text-decoration: none;
            display: block;
            color: inherit;
            position: relative;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary-light);
        }

        .category-card:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 4px;
        }

        .category-card__image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .category-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .category-card:hover .category-card__image img {
            transform: scale(1.06);
        }

        .category-card__image .badge {
            position: absolute;
            top: 12px;
            right: 12px;
        }

        .category-card__body {
            padding: var(--space-lg);
        }

        .category-card__body h3 {
            font-size: 1.15rem;
            margin-bottom: var(--space-sm);
            color: var(--color-text);
        }

        .category-card__body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .category-card__footer {
            padding: var(--space-sm) var(--space-lg) var(--space-lg);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.88rem;
            color: var(--color-primary);
            font-weight: 500;
        }

        .category-card__footer i {
            font-size: 0.78rem;
            transition: transform var(--transition);
        }

        .category-card:hover .category-card__footer i {
            transform: translateX(4px);
        }

        /* ===== 最新资讯 / CMS 列表 ===== */
        .latest-section {
            background: var(--color-bg);
        }

        .latest-section .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .latest-section .section-header h2 {
            margin-bottom: var(--space-sm);
        }

        .latest-section .section-header p {
            color: var(--color-text-muted);
            max-width: 480px;
            margin: 0 auto;
        }

        .latest-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }

        .post-card {
            display: flex;
            gap: var(--space-lg);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .post-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary-light);
            transform: translateY(-3px);
        }

        .post-card__thumb {
            flex-shrink: 0;
            width: 160px;
            height: 130px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

        .post-card:hover .post-card__thumb img {
            transform: scale(1.06);
        }

        .post-card__body {
            flex: 1;
            min-width: 0;
        }

        .post-card__meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-sm);
        }

        .post-card__meta .category-tag {
            font-weight: 600;
            color: var(--color-secondary);
        }

        .post-card__meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .post-card__title {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: var(--space-sm);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card__title a {
            color: var(--color-text);
            text-decoration: none;
        }

        .post-card__title a:hover {
            color: var(--color-primary);
        }

        .post-card__excerpt {
            font-size: 0.88rem;
            color: var(--color-text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
            line-height: 1.6;
        }

        .post-card__excerpt p {
            margin-bottom: 0;
        }

        .latest-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--space-3xl) var(--space-lg);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
        }

        .latest-empty i {
            font-size: 2.4rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-md);
        }

        .latest-empty p {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* ===== 数据 / 流程 ===== */
        .stats-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }

        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
            text-align: center;
        }

        .stat-item {
            padding: var(--space-xl) var(--space-lg);
        }

        .stat-item .number {
            font-size: clamp(2.4rem, 4vw, 3.2rem);
            font-weight: 700;
            font-family: var(--font-serif);
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: var(--space-sm);
        }

        .stat-item .number .suffix {
            font-size: 0.6em;
            color: rgba(212, 163, 115, 0.6);
        }

        .stat-item .label {
            font-size: 0.95rem;
            color: rgba(240, 232, 222, 0.7);
            font-weight: 400;
        }

        .stat-item .icon-wrap {
            font-size: 1.6rem;
            color: rgba(212, 163, 115, 0.4);
            margin-bottom: var(--space-md);
        }

        /* 流程步骤 */
        .steps-section {
            background: var(--color-bg);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
            counter-reset: step;
        }

        .step-card {
            text-align: center;
            padding: var(--space-xl) var(--space-lg);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition);
        }

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

        .step-card::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 50%;
            font-family: var(--font-serif);
        }

        .step-card .icon {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: var(--space-md);
            margin-top: var(--space-sm);
        }

        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: var(--space-sm);
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-bg-alt);
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .faq-section .section-header h2 {
            margin-bottom: var(--space-sm);
        }

        .faq-section .section-header p {
            color: var(--color-text-muted);
            max-width: 480px;
            margin: 0 auto;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--color-primary-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding: var(--space-lg);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }

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

        .faq-question .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 var(--space-lg);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-lg) var(--space-lg);
        }

        .faq-answer p {
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 660px;
            margin: 0 auto;
            padding: var(--space-xl) 0;
        }

        .cta-content h2 {
            color: var(--color-text-on-dark);
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            margin-bottom: var(--space-md);
        }

        .cta-content p {
            color: rgba(240, 232, 222, 0.7);
            font-size: 1.05rem;
            margin-bottom: var(--space-xl);
        }

        .cta-content .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            justify-content: center;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg);
            border-top: 1px solid var(--color-border-light);
            padding: var(--space-2xl) 0 var(--space-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        .footer-brand .logo-link {
            font-size: 1.2rem;
            margin-bottom: var(--space-md);
            display: inline-flex;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            max-width: 300px;
            line-height: 1.7;
        }

        .footer-social {
            display: flex;
            gap: var(--space-sm);
            margin-top: var(--space-md);
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            font-size: 0.9rem;
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }

        .footer-social a:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: var(--space-md);
            color: var(--color-text);
        }

        .footer-col ul li {
            margin-bottom: var(--space-sm);
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: var(--space-lg);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

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

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }

            .intro-image {
                order: -1;
            }

            .intro-image img {
                height: 300px;
            }

            .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --container-padding: 16px;
                --nav-height: 64px;
            }

            .header-logo {
                position: static;
                transform: none;
                margin: 0 auto;
            }

            .nav-left,
            .nav-right {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                flex-direction: column;
                gap: 0;
                background: rgba(245, 240, 232, 0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                padding: var(--space-lg);
                transform: none;
                z-index: 999;
                overflow-y: auto;
            }

            .nav-left.open,
            .nav-right.open {
                display: flex;
            }

            .nav-left {
                top: var(--nav-height);
            }

            .nav-right {
                top: auto;
                bottom: 0;
                padding-top: 0;
            }

            .nav-link {
                font-size: 1.1rem;
                padding: 14px 8px;
                border-bottom: 1px solid var(--color-border-light);
                width: 100%;
                text-align: center;
            }

            .nav-link::after {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-inner {
                justify-content: space-between;
                padding: 0 4px;
            }

            .hero {
                min-height: 75vh;
                padding-top: calc(var(--nav-height) + 20px);
            }

            .hero-title {
                font-size: clamp(1.8rem, 7vw, 2.6rem);
            }

            .categories-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .post-card {
                flex-direction: column;
                padding: var(--space-md);
            }

            .post-card__thumb {
                width: 100%;
                height: 180px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }

            .stat-item {
                padding: var(--space-lg) var(--space-md);
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .intro-features {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .faq-question {
                font-size: 0.95rem;
                padding: var(--space-md);
            }

            .btn--lg {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .hero-actions .btn {
                min-width: 200px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }

            .stat-item .number {
                font-size: 2rem;
            }

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

            .cta-content .btn-group {
                flex-direction: column;
                align-items: center;
            }

            .cta-content .btn-group .btn {
                width: 100%;
                max-width: 280px;
            }

            .post-card__thumb {
                height: 140px;
            }

            .section-padding {
                padding: var(--space-2xl) 0;
            }

            .section-padding--sm {
                padding: var(--space-xl) 0;
            }
        }

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

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 搜索框 (装饰) ===== */
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: 30px;
            padding: 4px 4px 4px 16px;
            max-width: 400px;
            margin: 0 auto;
            transition: border-color var(--transition);
        }

        .search-wrap:focus-within {
            border-color: var(--color-primary-light);
            box-shadow: 0 0 0 3px rgba(139, 111, 71, 0.1);
        }

        .search-wrap input {
            flex: 1;
            padding: 8px 0;
            background: transparent;
            border: none;
            font-size: 0.9rem;
            color: var(--color-text);
            min-width: 0;
        }

        .search-wrap input::placeholder {
            color: var(--color-text-muted);
        }

        .search-wrap button {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            transition: background var(--transition);
        }

        .search-wrap button:hover {
            background: var(--color-primary-dark);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #D4644A;
            --primary-dark: #B84D35;
            --primary-light: #F0D6CE;
            --secondary: #3A5A6B;
            --secondary-light: #6B8D9E;
            --accent: #E8A87C;
            --accent-green: #2A9D8F;
            --bg-body: #FDF8F3;
            --bg-card: #FFFFFF;
            --bg-section-alt: #F5EDE4;
            --text-primary: #2D2D2D;
            --text-secondary: #6B6B6B;
            --text-light: #9A9A9A;
            --border-color: #E8DDD4;
            --border-strong: #D4C5B8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-sm: 0 2px 8px rgba(45,45,45,0.06);
            --shadow-md: 0 6px 24px rgba(45,45,45,0.08);
            --shadow-lg: 0 12px 40px rgba(45,45,45,0.10);
            --font-base: 'Georgia', 'Noto Serif SC', 'Palatino', 'Times New Roman', serif;
            --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --content-width: 760px;
            --header-height: 76px;
            --transition: 0.30s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== 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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
        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: 3px; border-radius: 2px; }
        button { cursor: pointer; font-family: var(--font-ui); }
        input, textarea { font-family: var(--font-ui); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-ui); font-weight: 700; line-height: 1.25; color: var(--text-primary); }
        h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); }
        h2 { font-size: clamp(1.4rem, 3vw, 2.0rem); }
        h3 { font-size: clamp(1.15rem, 2.2vw, 1.5rem); }
        h4 { font-size: 1.15rem; }
        p { margin-bottom: 1.2rem; }
        p:last-child { margin-bottom: 0; }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--content-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-title {
            text-align: center;
            margin-bottom: 2.8rem;
        }
        .section-title h2 {
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--primary);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-title p {
            color: var(--text-secondary);
            margin-top: 10px;
            font-size: 1.05rem;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-family: var(--font-ui);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid transparent;
            border-radius: 50px;
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
            line-height: 1.2;
        }
        .btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
        .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(212,100,74,0.35);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent-green);
            color: #fff;
            border-color: var(--accent-green);
        }
        .btn-accent:hover {
            background: #21867A;
            border-color: #21867A;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42,157,143,0.35);
        }
        .btn-sm { padding: 8px 18px; font-size: 0.85rem; }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            font-family: var(--font-ui);
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border: 1px solid transparent;
            transition: all var(--transition);
        }
        .badge-secondary {
            background: #E2E9ED;
            color: var(--secondary);
        }
        .badge-accent {
            background: #D4EDE9;
            color: #1E7A6F;
        }
        .badge-outline {
            background: transparent;
            border-color: var(--border-strong);
            color: var(--text-secondary);
        }

        /* ===== 分隔线 ===== */
        .divider {
            width: 80px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            margin: 1.2rem 0;
        }
        .divider-center { margin-left: auto; margin-right: auto; }
        .divider-light { background: var(--border-color); }

        /* ===== Header & 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(253,248,243,0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 16px;
        }
        .nav-left, .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            font-family: var(--font-ui);
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 50px;
            transition: all var(--transition);
            text-decoration: none;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
        }
        .nav-link.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-link:hover { opacity: 0.85; }
        .logo-icon {
            font-size: 1.6rem;
            color: var(--primary);
            transition: transform var(--transition);
        }
        .logo-link:hover .logo-icon { transform: rotate(-8deg) scale(1.05); }
        .logo-text {
            font-family: var(--font-ui);
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-toggle:hover { background: var(--primary-light); }

        /* ===== Hero / 文章Banner ===== */
        .article-hero {
            position: relative;
            padding: calc(var(--header-height) + 40px) 0 60px;
            background: var(--secondary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(58,90,107,0.88) 0%, rgba(45,45,45,0.72) 100%);
            z-index: 1;
        }
        .article-hero .container-narrow { position: relative; z-index: 2; }
        .article-hero .badge {
            background: rgba(255,255,255,0.20);
            color: #fff;
            border-color: rgba(255,255,255,0.30);
            margin-bottom: 16px;
        }
        .article-hero h1 {
            color: #fff;
            font-size: clamp(1.6rem, 4vw, 2.6rem);
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            font-family: var(--font-ui);
            font-size: 0.90rem;
            color: rgba(255,255,255,0.80);
        }
        .article-meta i { margin-right: 6px; }
        .article-meta time { display: inline-flex; align-items: center; }

        /* ===== 文章正文 ===== */
        .article-body-wrap {
            padding: 50px 0 30px;
            background: var(--bg-body);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-primary);
        }
        .article-body .featured-image {
            margin: 0 0 30px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }
        .article-body h2, .article-body h3 {
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        .article-body p {
            margin-bottom: 1.4rem;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.4rem;
            padding-left: 1.6rem;
        }
        .article-body ul { list-style: disc; }
        .article-body ol { list-style: decimal; }
        .article-body li { margin-bottom: 0.4rem; }
        .article-body blockquote {
            margin: 1.8rem 0;
            padding: 1.2rem 1.8rem;
            border-left: 4px solid var(--primary);
            background: var(--bg-section-alt);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-body img {
            margin: 1.6rem auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .article-body a { text-decoration: underline; text-underline-offset: 3px; }

        /* ===== 文章分享 & 导航 ===== */
        .article-footer-bar {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .share-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-ui);
        }
        .share-links span { font-size: 0.90rem; color: var(--text-secondary); font-weight: 500; }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            background: var(--bg-card);
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .share-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .post-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            font-family: var(--font-ui);
        }
        .post-nav a {
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: all var(--transition);
            text-decoration: none;
        }
        .post-nav a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 50px 0 60px;
            background: var(--bg-section-alt);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .related-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-section-alt);
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            border-radius: 0;
        }
        .related-card:hover .card-img img { transform: scale(1.04); }
        .related-card .card-body {
            padding: 18px 20px 22px;
        }
        .related-card .card-body .badge { margin-bottom: 10px; }
        .related-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .related-card .card-body h3 a { color: var(--text-primary); text-decoration: none; }
        .related-card .card-body h3 a:hover { color: var(--primary); }
        .related-card .card-body p {
            font-size: 0.90rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .related-card .card-meta {
            font-family: var(--font-ui);
            font-size: 0.80rem;
            color: var(--text-light);
            display: flex;
            gap: 16px;
        }
        .related-card .card-meta i { margin-right: 4px; }

        /* ===== CTA 区域 ===== */
        .article-cta {
            padding: 50px 0 60px;
            background: var(--secondary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
        }
        .article-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(58,90,107,0.82);
            z-index: 0;
        }
        .article-cta .container { position: relative; z-index: 1; }
        .article-cta h2 { color: #fff; margin-bottom: 12px; }
        .article-cta p { color: rgba(255,255,255,0.80); max-width: 540px; margin: 0 auto 24px; font-size: 1.05rem; }
        .article-cta .btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

        .article-cta .btn-primary {
            background: #fff;
            color: var(--secondary);
            border-color: #fff;
        }
        .article-cta .btn-primary:hover {
            background: var(--primary-light);
            color: var(--secondary);
            border-color: var(--primary-light);
        }
        .article-cta .btn-secondary {
            color: #fff;
            border-color: rgba(255,255,255,0.50);
        }
        .article-cta .btn-secondary:hover {
            background: rgba(255,255,255,0.15);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 404 状态 ===== */
        .not-found-wrap {
            padding: calc(var(--header-height) + 80px) 0 100px;
            text-align: center;
        }
        .not-found-wrap .icon-big { font-size: 4rem; color: var(--text-light); margin-bottom: 20px; }
        .not-found-wrap h1 { margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-secondary); margin-bottom: 24px; }

        /* ===== Footer ===== */
        .site-footer {
            background: #2A3A44;
            color: rgba(255,255,255,0.75);
            padding: 50px 0 30px;
            font-family: var(--font-ui);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-link { margin-bottom: 14px; display: inline-flex; }
        .footer-brand .logo-text { color: #fff; }
        .footer-brand .logo-icon { color: var(--accent); }
        .footer-brand p { font-size: 0.90rem; line-height: 1.7; color: rgba(255,255,255,0.65); max-width: 320px; }
        .footer-social { display: flex; gap: 12px; margin-top: 18px; }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.70);
            font-size: 1.05rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.60);
            font-size: 0.88rem;
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.50);
        }
        .footer-bottom a { color: rgba(255,255,255,0.55); text-decoration: none; }
        .footer-bottom a:hover { color: var(--accent); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root { --header-height: 64px; }
            .container { padding: 0 18px; }
            .nav-left, .nav-right { display: none; }
            .mobile-toggle { display: flex; align-items: center; justify-content: center; }
            .header-inner { justify-content: space-between; }
            .logo-text { font-size: 1.1rem; }
            .logo-icon { font-size: 1.3rem; }

            .mobile-menu-open .nav-left,
            .mobile-menu-open .nav-right {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background: var(--bg-body);
                border-bottom: 2px solid var(--border-color);
                padding: 16px 24px;
                gap: 6px;
                box-shadow: var(--shadow-md);
            }
            .mobile-menu-open .nav-left { z-index: 999; }
            .mobile-menu-open .nav-right { top: calc(var(--header-height) + 140px); z-index: 998; }
            .mobile-menu-open .nav-link { width: 100%; text-align: center; padding: 12px; }

            .article-hero { padding: calc(var(--header-height) + 24px) 0 40px; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-meta { gap: 12px; font-size: 0.82rem; }

            .article-body { font-size: 0.98rem; }
            .article-footer-bar { flex-direction: column; align-items: flex-start; }

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

            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }

            .article-cta h2 { font-size: 1.5rem; }
            .article-cta .btn-group { flex-direction: column; align-items: center; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .article-hero h1 { font-size: 1.3rem; }
            .article-body { font-size: 0.92rem; }
            .related-card .card-body h3 { font-size: 0.95rem; }
            .share-links { flex-wrap: wrap; }
            .post-nav a { font-size: 0.80rem; padding: 6px 12px; }
            .not-found-wrap { padding: calc(var(--header-height) + 40px) 0 60px; }
        }

        /* ===== 辅助 ===== */
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .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; }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #C45A3C;
            --primary-dark: #A3442A;
            --primary-light: #E88B6A;
            --secondary: #7A8B5E;
            --secondary-light: #A3B88A;
            --accent: #D4A24C;
            --bg-cream: #F5F0E8;
            --bg-warm: #EDE4D8;
            --bg-dark: #2C1810;
            --bg-card: #FAF6F0;
            --text-dark: #3D2920;
            --text-body: #5C4033;
            --text-muted: #9B8B80;
            --text-light: #F0EAE0;
            --border-color: #D6C8B8;
            --border-light: #E8DDD0;
            --shadow-sm: 0 2px 8px rgba(60, 40, 30, 0.08);
            --shadow-md: 0 6px 24px rgba(60, 40, 30, 0.12);
            --shadow-lg: 0 12px 40px rgba(60, 40, 30, 0.18);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-serif: 'Playfair Display', Georgia, serif;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-mono: 'JetBrains Mono', monospace;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-h: 76px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-cream);
        }

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

        a:hover {
            color: var(--primary-dark);
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--text-dark);
            line-height: 1.25;
            font-weight: 600;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(245, 240, 232, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-h);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(245, 240, 232, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }

        .nav-right {
            justify-content: flex-end;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 40px;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.02em;
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(196, 90, 60, 0.06);
            border-color: var(--border-light);
        }

        .nav-link.active {
            color: var(--primary-dark);
            background: rgba(196, 90, 60, 0.10);
            border-color: rgba(196, 90, 60, 0.20);
            font-weight: 600;
        }

        .nav-link.active::after {
            display: none;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            padding: 0 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            font-size: 1.8rem;
            color: var(--primary);
            line-height: 1;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.04em;
            line-height: 1.2;
        }

        .logo-text small {
            font-size: 0.55em;
            font-weight: 400;
            color: var(--text-muted);
            display: block;
            letter-spacing: 0.15em;
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition);
            z-index: 1060;
        }

        .hamburger:hover {
            background: rgba(196, 90, 60, 0.08);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: all var(--transition);
            margin: 3px 0;
            transform-origin: center;
        }

        .hamburger.open span:nth-child(1) {
            transform: rotate(45deg) translate(4px, 4px);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(4px, -4px);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(245, 240, 232, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 32px 24px;
            z-index: 1040;
            opacity: 0;
            transform: translateY(-12px);
            transition: opacity 0.35s ease, transform 0.35s ease;
            pointer-events: none;
        }

        .mobile-menu.open {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .mobile-menu .nav-link {
            font-size: 1.3rem;
            padding: 14px 32px;
            width: 100%;
            max-width: 320px;
            justify-content: center;
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .header-inner {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 1.25rem;
            }
            .logo-icon {
                font-size: 1.5rem;
            }
        }

        /* ===== Hero / Banner ===== */
        .category-banner {
            position: relative;
            margin-top: var(--header-h);
            padding: 100px 0 80px;
            background: var(--bg-dark);
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .category-banner .bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }

        .category-banner .bg-gradient {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 24, 16, 0.92) 0%, rgba(44, 24, 16, 0.70) 50%, rgba(122, 139, 94, 0.30) 100%);
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .category-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 20px;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: rgba(212, 162, 76, 0.15);
            border: 1px solid rgba(212, 162, 76, 0.25);
            border-radius: 40px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .category-banner h1 {
            font-size: 3.2rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            line-height: 1.15;
        }

        .category-banner h1 i {
            color: var(--accent);
            margin-right: 12px;
        }

        .category-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(240, 234, 224, 0.80);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
            font-weight: 300;
        }

        .category-banner .banner-meta {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            color: rgba(240, 234, 224, 0.70);
            font-size: 0.92rem;
        }

        .category-banner .banner-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .category-banner .banner-meta i {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .category-banner {
                padding: 80px 0 56px;
                min-height: 300px;
            }
            .category-banner h1 {
                font-size: 2.2rem;
            }
            .category-banner .banner-desc {
                font-size: 1rem;
            }
            .category-banner .banner-meta {
                gap: 20px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner .banner-meta {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
        }

        /* ===== 板块通用 ===== */
        .section-pad {
            padding: 80px 0;
        }

        .section-pad-sm {
            padding: 56px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            margin-bottom: 48px;
            line-height: 1.6;
            font-weight: 400;
        }

        .section-title-center {
            text-align: center;
        }

        .section-subtitle-center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            margin: 16px 0 32px;
        }

        .section-divider-center {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
        }

        /* ===== 分类介绍板块 ===== */
        .intro-block {
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .intro-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .intro-image:hover img {
            transform: scale(1.03);
        }

        .intro-image .image-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            padding: 6px 16px;
            background: rgba(44, 24, 16, 0.80);
            backdrop-filter: blur(4px);
            color: var(--text-light);
            font-size: 0.82rem;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.10);
        }

        .intro-content h2 {
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .intro-content p {
            font-size: 1.02rem;
            margin-bottom: 16px;
            color: var(--text-body);
        }

        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 24px;
        }

        .intro-features .feat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--text-body);
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.50);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
        }

        .intro-features .feat-item i {
            color: var(--secondary);
            font-size: 1rem;
            width: 20px;
            text-align: center;
        }

        @media (max-width: 768px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-image img {
                height: 260px;
            }
            .intro-content h2 {
                font-size: 1.6rem;
            }
            .intro-features {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .article-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

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

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

        .article-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: #fff;
            background: var(--primary);
            border-radius: 40px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .article-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .card-body .card-cat {
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--secondary);
            margin-bottom: 6px;
        }

        .article-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.35;
            color: var(--text-dark);
        }

        .article-card .card-body h3 a {
            color: inherit;
        }

        .article-card .card-body h3 a:hover {
            color: var(--primary);
        }

        .article-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex: 1;
            line-height: 1.6;
        }

        .article-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            margin-top: auto;
        }

        .article-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-card .card-body .card-meta i {
            color: var(--primary-light);
        }

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .article-card .card-body {
                padding: 18px 18px 20px;
            }
        }

        /* ===== 特色板块（深色） ===== */
        .feature-block {
            background: var(--bg-dark);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }

        .feature-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .feature-block .container {
            position: relative;
            z-index: 2;
        }

        .feature-block .section-title {
            color: var(--text-light);
        }

        .feature-block .section-subtitle {
            color: rgba(240, 234, 224, 0.70);
        }

        .feature-block .section-divider {
            background: var(--accent);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            text-align: center;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

        .feature-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(212, 162, 76, 0.25);
            transform: translateY(-4px);
        }

        .feature-card .feat-icon {
            font-size: 2.6rem;
            color: var(--accent);
            margin-bottom: 18px;
            display: inline-block;
        }

        .feature-card h4 {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: rgba(240, 234, 224, 0.70);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .feature-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 列表板块 ===== */
        .list-section {
            background: var(--bg-cream);
        }

        .content-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--bg-card);
        }

        .list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
            cursor: default;
        }

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

        .list-item:hover {
            background: rgba(196, 90, 60, 0.03);
        }

        .list-item .item-num {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-light);
            width: 48px;
            text-align: center;
            flex-shrink: 0;
            opacity: 0.6;
        }

        .list-item .item-content {
            flex: 1;
            min-width: 0;
        }

        .list-item .item-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-dark);
        }

        .list-item .item-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .list-item .item-meta {
            flex-shrink: 0;
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .list-item .item-meta .badge {
            font-size: 0.72rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 40px;
            background: rgba(122, 139, 94, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(122, 139, 94, 0.15);
        }

        @media (max-width: 640px) {
            .list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 16px 18px;
            }
            .list-item .item-num {
                width: 32px;
                font-size: 1.2rem;
                text-align: left;
            }
            .list-item .item-meta {
                width: 100%;
                justify-content: space-between;
                padding-top: 8px;
                border-top: 1px solid var(--border-light);
            }
        }

        /* ===== FAQ ===== */
        .faq-block {
            background: var(--bg-warm);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: var(--border-color);
        }

        .faq-item .faq-question {
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            transition: background var(--transition);
        }

        .faq-item .faq-question:hover {
            background: rgba(196, 90, 60, 0.03);
        }

        .faq-item .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        @media (max-width: 640px) {
            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 0.92rem;
            }
            .faq-item .faq-answer {
                font-size: 0.88rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            mix-blend-mode: overlay;
        }

        .cta-block .container {
            position: relative;
            z-index: 2;
        }

        .cta-block h2 {
            font-size: 2.4rem;
            color: #fff;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .cta-block p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-block .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: #fff;
            border: none;
            border-radius: 60px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: all var(--transition);
            text-decoration: none;
        }

        .cta-block .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            background: var(--bg-cream);
            color: var(--primary-dark);
        }

        .cta-block .btn-cta i {
            font-size: 1.1rem;
        }

        @media (max-width: 768px) {
            .cta-block {
                padding: 52px 0;
            }
            .cta-block h2 {
                font-size: 1.8rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
            .cta-block .btn-cta {
                padding: 12px 32px;
                font-size: 0.95rem;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 16px 0;
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            margin-top: var(--header-h);
        }

        .breadcrumb-wrap .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 0.88rem;
        }

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

        .breadcrumb-wrap .breadcrumb-item a:hover {
            color: var(--primary);
        }

        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--text-body);
        }

        .breadcrumb-wrap .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
            content: '›';
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(240, 234, 224, 0.75);
            padding: 60px 0 0;
            border-top: 3px solid var(--primary);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .site-footer .logo-link {
            padding: 0 0 8px;
        }

        .site-footer .logo-text {
            color: var(--text-light);
        }

        .site-footer .logo-icon {
            color: var(--primary-light);
        }

        .site-footer .footer-brand p {
            margin: 12px 0 20px;
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(240, 234, 224, 0.60);
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(240, 234, 224, 0.70);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
            font-size: 1.1rem;
            text-decoration: none;
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .site-footer .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 16px;
            font-family: var(--font-sans);
            letter-spacing: 0.04em;
        }

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

        .site-footer .footer-col ul li a {
            color: rgba(240, 234, 224, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--primary-light);
        }

        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.85rem;
            color: rgba(240, 234, 224, 0.40);
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-footer .footer-bottom a {
            color: rgba(240, 234, 224, 0.45);
            text-decoration: none;
        }

        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer {
                padding: 40px 0 0;
            }
        }

        /* ===== 额外辅助 ===== */
        .text-primary {
            color: var(--primary) !important;
        }
        .text-secondary {
            color: var(--secondary) !important;
        }
        .bg-cream {
            background-color: var(--bg-cream);
        }
        .bg-warm {
            background-color: var(--bg-warm);
        }

        .btn-outline-primary {
            border: 1px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 60px;
            padding: 10px 28px;
            font-weight: 500;
            transition: all var(--transition);
        }

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