/* roulang page: index */
:root {
            --primary: #1D3B33;
            --accent: #C96F45;
            --bg: #F5F1E9;
            --card: #FCFAF5;
            --dark: #16251F;
            --ink: #222A26;
            --muted: #64706A;
            --line: #E3DDD0;
            --radius-lg: 1.5rem;
            --radius-md: 1rem;
            --radius-sm: 0.75rem;
            --shadow-card: 0 4px 20px rgba(29, 59, 51, 0.06);
            --shadow-card-hover: 0 12px 36px rgba(29, 59, 51, 0.12);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::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: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

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

        .container {
            max-width: 80rem;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .section-padding {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding-top: 5.5rem;
                padding-bottom: 5.5rem;
            }
        }

        .section-title {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            font-weight: 700;
            font-size: 1.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--ink);
            position: relative;
            padding-bottom: 0.75rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent);
        }

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

        .section-title-center::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .section-subtitle {
            color: var(--muted);
            margin-top: 0.75rem;
            font-size: 1rem;
            line-height: 1.75;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 500;
            border-radius: 9999px;
            padding: 0.75rem 1.75rem;
            font-size: 0.9375rem;
            transition: var(--transition-base);
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background-color: #16312A;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(29, 59, 51, 0.25);
        }

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

        .btn-accent:hover {
            background-color: #b85e37;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 111, 69, 0.3);
        }

        .btn-outline {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

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

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

        .btn-white:hover {
            background-color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .card-base {
            background-color: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 500;
            background-color: rgba(201, 111, 69, 0.12);
            color: #a0522a;
        }

        .badge-primary {
            background-color: rgba(29, 59, 51, 0.1);
            color: var(--primary);
        }

        .tag {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            border-radius: 0.375rem;
            font-size: 0.75rem;
            background-color: var(--bg);
            color: var(--muted);
            border: 1px solid var(--line);
            transition: var(--transition-base);
        }

        .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .cover-mask {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(245, 241, 233, 0.1) 0%, rgba(29, 59, 51, 0.25) 100%);
        }

        /* 导航 */
        .nav-panel {
            background-color: rgba(29, 59, 51, 0.98);
            backdrop-filter: blur(8px);
            border-radius: 1.25rem;
            box-shadow: 0 8px 32px rgba(29, 59, 51, 0.18);
            transition: var(--transition-base);
        }

        .nav-panel.fixed {
            position: fixed;
            top: 1rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 2rem);
            max-width: 80rem;
        }

        .nav-logo {
            font-family: 'Noto Serif SC', 'Songti SC', serif;
            font-weight: 700;
            font-size: 1.125rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-link-item {
            display: flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.5rem 0.875rem;
            border-radius: 0.75rem;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.875rem;
            font-weight: 500;
            transition: var(--transition-base);
            background-color: rgba(255, 255, 255, 0.08);
        }

        .nav-link-item:hover {
            background-color: rgba(255, 255, 255, 0.18);
            color: #fff;
            transform: translateY(-2px);
        }

        .nav-link-item.active {
            background-color: rgba(201, 111, 69, 0.25);
            color: #FFD8C2;
            box-shadow: inset 0 -2px 0 var(--accent);
        }

        .nav-mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(22, 37, 31, 0.98);
            z-index: 999;
            padding: 5rem 1.5rem 2rem;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .nav-mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }

        .nav-mobile-link {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            padding: 0.875rem 1rem;
            border-radius: 0.875rem;
            background-color: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            font-weight: 500;
        }

        .nav-mobile-link.active {
            background-color: rgba(201, 111, 69, 0.2);
            color: #FFD8C2;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 550px;
            display: flex;
            align-items: center;
            padding-top: 8rem;
            padding-bottom: 4rem;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(245, 241, 233, 0.96) 0%, rgba(245, 241, 233, 0.88) 35%, rgba(245, 241, 233, 0.55) 65%, rgba(245, 241, 233, 0.35) 100%);
        }

        .hero-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(29, 59, 51, 0.08);
        }

        .hero-title {
            font-family: 'Noto Serif SC', 'Songti SC', serif;
            font-weight: 700;
            font-size: 2.25rem;
            line-height: 1.3;
            color: var(--ink);
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 3rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.5rem;
            }
        }

        .hero-subtitle {
            font-size: 1.125rem;
            line-height: 1.8;
            color: #444F49;
            max-width: 32rem;
        }

        .quick-access-card {
            background-color: rgba(252, 250, 245, 0.95);
            backdrop-filter: blur(6px);
            border-radius: 1.5rem;
            box-shadow: 0 16px 48px rgba(29, 59, 51, 0.15);
            padding: 1.5rem;
        }

        .quick-access-item {
            display: flex;
            align-items: center;
            gap: 0.875rem;
            padding: 1rem 1rem;
            border-radius: 0.875rem;
            background-color: var(--bg);
            border: 1px solid var(--line);
            transition: var(--transition-base);
            margin-bottom: 0.625rem;
        }

        .quick-access-item:hover {
            border-color: var(--accent);
            transform: translateX(4px);
            box-shadow: 0 4px 16px rgba(201, 111, 69, 0.15);
        }

        .quick-access-icon {
            width: 42px;
            height: 42px;
            border-radius: 0.75rem;
            background-color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .quick-access-item:hover .quick-access-icon {
            background-color: var(--accent);
        }

        /* 服务入口横条 */
        .service-card {
            background-color: var(--card);
            border-radius: 1rem;
            padding: 1.5rem;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(201, 111, 69, 0.2);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 0.875rem;
            background-color: rgba(29, 59, 51, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.25rem;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .service-card:hover .service-icon {
            background-color: var(--accent);
            color: #fff;
        }

        /* 数据区 */
        .data-section {
            background-color: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .data-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 111, 69, 0.2);
        }

        .data-item {
            text-align: center;
            padding: 2rem 1rem;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }

        .data-item:last-child {
            border-right: none;
        }

        .data-number {
            font-family: 'Noto Serif SC', serif;
            font-weight: 700;
            font-size: 2.75rem;
            color: #fff;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .data-number {
                font-size: 3.5rem;
            }
        }

        .data-unit {
            color: var(--accent);
            font-size: 1.5rem;
        }

        .data-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
            margin-top: 0.5rem;
        }

        /* 案例区 */
        .case-image {
            border-radius: 1.25rem;
            overflow: hidden;
            position: relative;
            aspect-ratio: 4/3;
            box-shadow: var(--shadow-card);
        }

        .case-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9375rem;
            transition: var(--transition-base);
        }

        .case-link:hover {
            color: var(--accent);
            gap: 0.75rem;
        }

        /* 方案步骤流 */
        .solution-wrap {
            position: relative;
            padding-left: 2rem;
        }

        .solution-wrap::before {
            content: '';
            position: absolute;
            left: 0.5rem;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--primary);
        }

        .solution-step {
            position: relative;
            padding-bottom: 2.5rem;
        }

        .solution-step::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 0.25rem;
            width: 1rem;
            height: 1rem;
            border-radius: 50%;
            background-color: var(--accent);
            border: 3px solid var(--bg);
        }

        .solution-card {
            background-color: var(--card);
            border-radius: 1rem;
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            border-left: 3px solid var(--accent);
        }

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

        .solution-number {
            font-family: 'Noto Serif SC', serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }

        /* FAQ */
        .faq-item {
            background-color: var(--card);
            border-radius: 0.875rem;
            padding: 1.25rem 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid transparent;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(201, 111, 69, 0.2);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            text-align: left;
            font-weight: 500;
            color: var(--ink);
            font-size: 1rem;
        }

        .faq-question .faq-icon {
            transition: transform 0.3s ease;
            color: var(--accent);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, margin 0.3s ease;
            color: var(--muted);
            font-size: 0.9375rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            margin-top: 0.875rem;
        }

        /* 表单 */
        .form-input {
            width: 100%;
            background-color: var(--bg);
            border: 1px solid var(--line);
            border-radius: 0.75rem;
            padding: 0.75rem 1rem;
            font-size: 0.9375rem;
            color: var(--ink);
            transition: var(--transition-base);
        }

        .form-input:focus {
            background-color: #fff;
            border-color: transparent;
            box-shadow: 0 0 0 3px rgba(29, 59, 51, 0.2);
        }

        .form-label {
            display: block;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--ink);
            margin-bottom: 0.375rem;
        }

        /* CTA区 */
        .cta-section {
            background-color: var(--accent);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-pattern {
            position: absolute;
            right: -30px;
            bottom: -30px;
            font-size: 12rem;
            opacity: 0.08;
            font-family: 'Noto Serif SC', serif;
            line-height: 1;
        }

        /* 页脚 */
        .footer-section {
            background-color: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 4rem;
            padding-bottom: 2rem;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition-base);
        }

        .footer-link:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

        .footer-title {
            font-family: 'Noto Serif SC', serif;
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 1rem;
        }

        .copyright-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 3rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8125rem;
        }

        /* CMS 最近动态 */
        .post-card-large {
            background-color: var(--card);
            border-radius: 1.25rem;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .post-card-large:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }

        .post-card-small {
            background-color: var(--card);
            border-radius: 1rem;
            padding: 1.25rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

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

        .post-date-badge {
            font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
            font-size: 0.875rem;
            color: var(--accent);
            text-align: center;
            padding: 0.5rem 0;
            border-right: 2px solid var(--line);
            margin-right: 1rem;
            min-width: 56px;
        }

        .empty-state {
            text-align: center;
            padding: 3rem 2rem;
            background-color: var(--card);
            border-radius: 1.25rem;
            box-shadow: var(--shadow-card);
            border: 1px dashed var(--line);
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.75rem;
            }

            .hero-section {
                min-height: auto;
                padding-top: 7rem;
                padding-bottom: 3rem;
            }

            .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }

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

            .solution-wrap {
                padding-left: 1.5rem;
            }

            .solution-step::before {
                left: -1.5rem;
            }

            .post-date-badge {
                border-right: none;
                border-bottom: 1px solid var(--line);
                text-align: left;
                margin-right: 0;
                padding: 0 0 0.5rem 0;
                min-width: auto;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .hero-title {
                font-size: 1.5rem;
            }

            .btn {
                padding: 0.625rem 1.25rem;
                font-size: 0.875rem;
            }
        }

        /* 焦点可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease-out both;
        }

        .fade-in-up.delay-1 {
            animation-delay: 0.1s;
        }

        .fade-in-up.delay-2 {
            animation-delay: 0.2s;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1D3B33;
            --primary-hover: #16312A;
            --accent: #C96F45;
            --accent-hover: #B3562E;
            --bg: #F5F1E9;
            --card: #FCFAF5;
            --dark: #16251F;
            --ink: #222A26;
            --muted: #64706A;
            --line: #E3DDD0;
            --radius-card: 1.25rem;
            --radius-inner: 0.75rem;
            --shadow-card: 0 4px 20px rgba(29, 59, 51, 0.06);
            --shadow-hover: 0 12px 36px rgba(29, 59, 51, 0.12);
            --transition: all .3s ease;
        }

        /* ===== 基础 reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            background-color: var(--bg);
            color: var(--ink);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            background: none;
            border: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 72rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* ===== 导航 ===== */
        .nav-panel {
            background-color: var(--primary);
            border-radius: 1.25rem;
            box-shadow: 0 8px 30px rgba(29, 59, 51, 0.25);
            min-height: 60px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: .6rem;
            color: #fff;
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .nav-logo i {
            font-size: 1.4rem;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            padding: .5rem .85rem;
            border-radius: .75rem;
            color: rgba(255, 255, 255, .75);
            font-size: .9rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-link-item i {
            font-size: .85rem;
        }
        .nav-link-item:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
        }
        .nav-link-item.active {
            background: rgba(255, 255, 255, .16);
            color: #fff;
            box-shadow: inset 0 -2px 0 var(--accent);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .45rem;
            border-radius: 999px;
            font-weight: 600;
            transition: var(--transition);
            line-height: 1.2;
        }
        .btn-accent {
            background-color: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 111, 69, .3);
        }
        .btn-accent:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(201, 111, 69, .35);
        }
        .btn-primary {
            background-color: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
        }
        .btn-outline {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: #f0ece2;
            transform: translateY(-2px);
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .hero-category .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(245, 241, 233, .97) 18%, rgba(245, 241, 233, .88) 48%, rgba(245, 241, 233, .55) 78%, rgba(29, 59, 51, .35) 100%);
            z-index: 1;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(29, 59, 51, .08);
            color: var(--primary);
            border: 1px solid rgba(29, 59, 51, .14);
            padding: .35rem .95rem;
            border-radius: 999px;
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .04em;
        }
        .hero-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.12;
            letter-spacing: -.01em;
        }
        .hero-subtitle {
            color: var(--muted);
            font-size: 1.05rem;
            line-height: 2;
            max-width: 34rem;
        }

        /* ===== 快速访问面板 ===== */
        .quick-panel {
            background: var(--card);
            border-radius: 1.5rem;
            box-shadow: 0 16px 48px rgba(29, 59, 51, .12);
            padding: 1.5rem;
            border-top: 3px solid var(--accent);
        }
        .quick-panel-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
        }
        .quick-item {
            display: flex;
            align-items: center;
            gap: .9rem;
            padding: .85rem .9rem;
            border-radius: 1rem;
            background: var(--bg);
            border: 1px solid var(--line);
            transition: var(--transition);
        }
        .quick-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .quick-icon {
            width: 42px;
            height: 42px;
            border-radius: .8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .quick-item:hover .quick-icon {
            background: var(--accent) !important;
        }
        .quick-arrow {
            margin-left: auto;
            color: var(--muted);
            font-size: .85rem;
            transition: var(--transition);
        }
        .quick-item:hover .quick-arrow {
            color: var(--accent);
            transform: translateX(3px);
        }

        /* ===== 区块通用 ===== */
        .section {
            padding: 4rem 0;
        }
        .section-lg {
            padding: 5.5rem 0;
        }
        .section-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
        }
        .section-title-line {
            width: 40px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            margin-top: .5rem;
        }
        .section-desc {
            color: var(--muted);
            margin-top: .85rem;
            max-width: 36rem;
            line-height: 1.9;
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .info-card {
            padding: 1.8rem 1.6rem;
            border-radius: 1.4rem;
            background: var(--card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .info-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 46px;
            height: 46px;
            border-radius: 0 0 0 46px;
            background: rgba(201, 111, 69, .08);
        }
        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .info-icon {
            width: 52px;
            height: 52px;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .info-card:hover .info-icon {
            background: var(--accent) !important;
        }

        /* ===== 步骤时间线 ===== */
        .step-line {
            position: relative;
            padding-left: 2.2rem;
        }
        .step-line::before {
            content: '';
            position: absolute;
            left: .55rem;
            top: .4rem;
            bottom: .4rem;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent) 0%, var(--primary) 100%);
            opacity: .35;
        }
        .step-node {
            position: relative;
            margin-bottom: 1.25rem;
        }
        .step-dot {
            position: absolute;
            left: -2.2rem;
            top: .55rem;
            width: 1.1rem;
            height: 1.1rem;
            border-radius: 999px;
            background: var(--card);
            border: 3px solid var(--accent);
            box-shadow: 0 0 0 4px rgba(201, 111, 69, .15);
            z-index: 1;
        }

        /* ===== 标签 ===== */
        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            padding: .28rem .7rem;
            border-radius: 999px;
            font-size: .75rem;
            font-weight: 600;
            background: rgba(29, 59, 51, .08);
            color: var(--primary);
            transition: var(--transition);
        }
        .tag-badge.accent {
            background: rgba(201, 111, 69, .12);
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card);
            border-radius: 1rem;
            box-shadow: var(--shadow-card);
            padding: 1.2rem 1.4rem;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: transparent;
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: .9rem;
            width: 100%;
            text-align: left;
            font-weight: 600;
            color: var(--ink);
            font-size: .98rem;
        }
        .faq-num {
            font-family: "Noto Serif SC", serif;
            color: var(--accent);
            font-weight: 700;
            font-size: .9rem;
            width: 1.6rem;
            flex-shrink: 0;
        }
        .faq-icon {
            margin-left: auto;
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(29, 59, 51, .08);
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
            font-size: .75rem;
        }
        .faq-item.active .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-answer-inner {
            padding-top: .9rem;
            color: var(--muted);
            font-size: .92rem;
            line-height: 1.9;
        }

        /* ===== CTA ===== */
        .cta-section {
            background-color: var(--dark);
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(22, 37, 31, .88);
        }
        .cta-inner {
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background-color: var(--dark);
            padding: 4rem 0 1.8rem;
            color: rgba(255, 255, 255, .6);
        }
        .footer-title {
            color: #fff;
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            letter-spacing: .03em;
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
        }
        .footer-link {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-size: .88rem;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        /* ===== 移动菜单 ===== */
        .mobile-nav-item {
            display: flex;
            align-items: center;
            gap: .8rem;
            padding: .95rem 1rem;
            border-radius: 1rem;
            background: rgba(255, 255, 255, .06);
            color: rgba(255, 255, 255, .85);
            font-weight: 500;
            transition: var(--transition);
        }
        .mobile-nav-item:hover {
            background: rgba(255, 255, 255, .14);
            color: #fff;
        }
        .mobile-nav-item.active {
            background: var(--accent);
            color: #fff;
        }

        /* ===== 内容卡图片 ===== */
        .entry-thumb {
            position: relative;
            overflow: hidden;
            border-radius: 1.25rem;
            background: var(--line);
        }
        .entry-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }
        .entry-thumb:hover img {
            transform: scale(1.04);
        }

        /* ===== 表单 ===== */
        .form-input {
            width: 100%;
            border-radius: .75rem;
            padding: .8rem 1rem;
            background: var(--bg);
            border: 1px solid var(--line);
            color: var(--ink);
            font-size: .92rem;
            outline: none;
            transition: var(--transition);
        }
        .form-input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 59, 51, .12);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .section-lg {
                padding: 3.5rem 0;
            }
            .hero-category .hero-overlay {
                background: linear-gradient(180deg, rgba(245, 241, 233, .96) 20%, rgba(245, 241, 233, .82) 60%, rgba(245, 241, 233, .9) 100%);
            }
            .nav-panel {
                min-height: 56px;
                border-radius: 1.1rem;
            }
            .nav-logo span {
                font-size: .95rem;
            }
            .quick-panel {
                margin-top: 1.5rem;
            }
            .hero-subtitle {
                font-size: .95rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: .9rem;
                padding-right: .9rem;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .nav-logo span {
                font-size: .86rem;
            }
            .section {
                padding: 3rem 0;
            }
            .info-card {
                padding: 1.4rem 1.2rem;
            }
            .faq-question {
                font-size: .9rem;
                line-height: 1.5;
            }
        }

/* roulang page: article */
:root {
            --primary: #1D3B33;
            --primary-hover: #16312A;
            --accent: #C96F45;
            --accent-hover: #b85c36;
            --bg: #F5F1E9;
            --card: #FCFAF5;
            --dark: #16251F;
            --ink: #222A26;
            --muted: #64706A;
            --line: #E3DDD0;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        .font-serif {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
        }
        .container {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .nav-panel {
            background: var(--primary);
            border-radius: 1.25rem;
            box-shadow: 0 8px 30px rgba(29, 59, 51, 0.18);
        }
        .nav-logo {
            color: #fff;
            font-family: "Noto Serif SC", serif;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: opacity 0.25s ease;
        }
        .nav-logo:hover {
            opacity: 0.9;
        }
        .nav-link-item {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.85rem;
            padding: 0.5rem 0.9rem;
            border-radius: 0.75rem;
            background: rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: all 0.25s ease;
            font-weight: 500;
        }
        .nav-link-item:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-link-item.active {
            background: var(--accent);
            color: #fff;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 500;
            border-radius: 999px;
            transition: all 0.25s ease;
            cursor: pointer;
            text-align: center;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 111, 69, 0.28);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 111, 69, 0.35);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-outline {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .article-content {
            font-size: 1rem;
            color: var(--ink);
        }
        .article-content p {
            line-height: 2;
            margin-top: 1.25rem;
            font-size: 1.05rem;
        }
        .article-content h2 {
            font-family: "Noto Serif SC", serif;
            font-size: 1.5rem;
            font-weight: 700;
            margin-top: 3rem;
            margin-bottom: 0.75rem;
            color: var(--primary);
            line-height: 1.4;
        }
        .article-content h3 {
            font-family: "Noto Serif SC", serif;
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.6rem;
            color: var(--primary);
            line-height: 1.4;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            padding: 0.5rem 0 0.5rem 1.5rem;
            color: var(--muted);
            margin: 1.5rem 0;
            font-style: italic;
            background: rgba(201, 111, 69, 0.05);
            border-radius: 0 0.75rem 0.75rem 0;
        }
        .article-content img {
            border-radius: 1rem;
            margin: 1.5rem 0;
            width: 100%;
            height: auto;
            object-fit: cover;
            box-shadow: 0 8px 24px rgba(29, 59, 51, 0.08);
        }
        .article-content ul,
        .article-content ol {
            padding-left: 1.5rem;
            margin: 1.25rem 0;
            line-height: 2;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content a:hover {
            color: var(--primary);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .article-content th,
        .article-content td {
            padding: 0.75rem 1rem;
            border: 1px solid var(--line);
            text-align: left;
        }
        .article-content th {
            background: var(--card);
            font-weight: 600;
        }
        .footer-section {
            background: var(--dark);
            color: #fff;
            padding: 4rem 0 2rem;
        }
        .footer-title {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            font-family: "Noto Serif SC", serif;
            margin-bottom: 1.25rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 2rem;
            height: 2px;
            background: var(--accent);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.875rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.25s ease;
        }
        .footer-link:hover {
            color: var(--accent);
            transform: translateX(4px);
        }
        .mobile-menu-link {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 0.75rem;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .mobile-menu-link:hover {
            background: rgba(255, 255, 255, 0.16);
        }
        .mobile-menu-link.active {
            background: var(--accent);
        }
        @media (max-width: 640px) {
            .article-content p {
                font-size: 0.95rem;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .article-content h3 {
                font-size: 1.15rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1D3B33;
            --accent: #C96F45;
            --bg: #F5F1E9;
            --card: #FCFAF5;
            --dark: #16251F;
            --ink: #222A26;
            --muted: #64706A;
            --line: #E3DDD0;
            --radius: 1rem;
            --shadow: 0 4px 20px rgba(29, 59, 51, 0.06);
            --shadow-hover: 0 12px 36px rgba(29, 59, 51, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        @media (min-width: 640px) {
            .container {
                padding: 0 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 2rem;
            }
        }

        .font-serif {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif !important;
        }

        /* ===== 导航 ===== */
        .nav-panel {
            background: var(--primary);
            border-radius: 1rem;
            box-shadow: 0 8px 30px rgba(22, 37, 31, 0.18);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-weight: 700;
            color: #fff;
            font-size: 1.05rem;
            white-space: nowrap;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 0.9rem;
            border-radius: 0.75rem;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.875rem;
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .nav-link-item:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .nav-link-item.active {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 12px rgba(201, 111, 69, 0.3);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: 9999px;
            padding: 0.625rem 1.25rem;
            font-size: 0.9375rem;
            transition: all 0.2s ease;
            text-align: center;
            justify-content: center;
            border: none;
            cursor: pointer;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 111, 69, 0.3);
        }

        .btn-accent:hover {
            background: #b55f3a;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 111, 69, 0.35);
        }

        .btn-outline {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

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

        .btn-white {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .btn-white:hover {
            background: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(201, 111, 69, 0.4);
            outline-offset: 2px;
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.625rem;
            border-radius: 9999px;
            background: rgba(29, 59, 51, 0.08);
            color: var(--primary);
        }

        .tag-accent {
            background: rgba(201, 111, 69, 0.14);
            color: var(--accent);
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.5rem 1.125rem;
            border-radius: 9999px;
            font-size: 0.8125rem;
            font-weight: 600;
            background: var(--card);
            color: var(--ink);
            border: 1px solid var(--line);
            transition: all 0.2s ease;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

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

        .filter-tag:focus-visible {
            outline: 3px solid rgba(29, 59, 51, 0.3);
            outline-offset: 2px;
        }

        /* ===== 区块标题 ===== */
        .section-eyebrow {
            display: inline-block;
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-size: 1.875rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
        }

        .section-title::after {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background: var(--accent);
            margin-top: 0.625rem;
            border-radius: 2px;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2.25rem;
            }
        }

        .section-head {
            margin-bottom: 2.5rem;
        }

        /* ===== 分类 Hero ===== */
        .page-hero {
            position: relative;
            padding: 5rem 0 4.5rem;
            background:
                linear-gradient(135deg, rgba(245, 241, 233, 0.94) 0%, rgba(245, 241, 233, 0.82) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 3px solid rgba(201, 111, 69, 0.25);
        }

        .breadcrumb-link {
            font-size: 0.8125rem;
            color: var(--muted);
            transition: color 0.2s ease;
        }

        .breadcrumb-link:hover {
            color: var(--accent);
        }

        .breadcrumb-sep {
            color: var(--line);
            margin: 0 0.25rem;
            font-size: 0.8125rem;
        }

        .breadcrumb-current {
            font-size: 0.8125rem;
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== 精选大卡 ===== */
        .feature-card {
            background: var(--card);
            border-radius: 1.5rem;
            overflow: hidden;
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1fr 1fr;
            border: 1px solid rgba(227, 221, 208, 0.5);
            transition: box-shadow 0.3s ease;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .feature-card .feature-img {
            position: relative;
            min-height: 280px;
            background: var(--line);
        }

        .feature-card .feature-img img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 767px) {
            .feature-card {
                grid-template-columns: 1fr;
            }

            .feature-card .feature-img {
                min-height: 220px;
            }
        }

        /* ===== 信息卡片 ===== */
        .info-card {
            background: var(--card);
            border-radius: 1rem;
            box-shadow: var(--shadow);
            transition: all 0.25s ease;
            overflow: hidden;
            border: 1px solid rgba(227, 221, 208, 0.55);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .info-card .card-img {
            height: 12rem;
            overflow: hidden;
            position: relative;
            background: var(--line);
        }

        .info-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .info-card .card-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            transition: color 0.2s ease;
        }

        .card-link:hover {
            color: var(--accent);
        }

        .meta-text {
            font-size: 0.8125rem;
            color: var(--muted);
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            font-variant-numeric: tabular-nums;
        }

        /* ===== 推荐入口 ===== */
        .recommend-section {
            position: relative;
            padding: 4.5rem 0;
            background:
                linear-gradient(rgba(22, 37, 31, 0.86), rgba(22, 37, 31, 0.9)),
                url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        }

        .recommend-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 1.25rem;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            transition: all 0.25s ease;
            height: 100%;
        }

        .recommend-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            border-color: rgba(201, 111, 69, 0.6);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
        }

        .recommend-badge {
            width: 3rem;
            height: 3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            border-radius: 0.875rem;
            color: #fff;
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 5rem 0;
            background: var(--accent);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            top: -120px;
            right: -80px;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            bottom: -80px;
            left: -40px;
        }

        .cta-box {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-eyebrow {
            display: inline-block;
            font-family: "Noto Serif SC", serif;
            font-size: 0.875rem;
            letter-spacing: 0.12em;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 0.75rem;
            background: rgba(255, 255, 255, 0.14);
            padding: 0.375rem 1rem;
            border-radius: 9999px;
        }

        .cta-box h2 {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin: 0.75rem 0;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 1.75rem;
            font-size: 1.0625rem;
        }

        @media (min-width: 768px) {
            .cta-box h2 {
                font-size: 2.5rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background: var(--dark);
            padding: 4rem 0 2rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-title {
            font-family: "Noto Serif SC", "Source Han Serif SC", serif;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1.25rem;
        }

        .footer-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.875rem;
            transition: all 0.2s ease;
        }

        .footer-link:hover {
            color: var(--accent);
            padding-left: 0.25rem;
        }

        .footer-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
            border-radius: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 3rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.375rem;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        /* ===== 移动端抽屉 ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: min(340px, 86vw);
            height: 100dvh;
            background: var(--dark);
            z-index: 200;
            padding: 1.5rem;
            transform: translateX(105%);
            transition: transform 0.3s ease;
            overflow-y: auto;
            box-shadow: -20px 0 40px rgba(0, 0, 0, 0.25);
            display: flex;
            flex-direction: column;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-nav-item {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            padding: 0.875rem 1rem;
            border-radius: 0.75rem;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .mobile-nav-item:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-nav-item.active {
            background: var(--accent);
            color: #fff;
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(22, 37, 31, 0.6);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .mobile-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        body.no-scroll {
            overflow: hidden;
        }

        /* ===== 服务时间条 ===== */
        .time-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            background: var(--bg);
            border-radius: 0.5rem;
            padding: 0.375rem 0.75rem;
            font-size: 0.8125rem;
            color: var(--muted);
            font-variant-numeric: tabular-nums;
        }

/* roulang page: category3 */
:root {
            --primary: #1D3B33;
            --accent: #C96F45;
            --bg: #F5F1E9;
            --card: #FCFAF5;
            --dark: #16251F;
            --ink: #222A26;
            --muted: #64706A;
            --line: #E3DDD0;
            --shadow-soft: 0 4px 20px rgba(29, 59, 51, 0.06);
            --shadow-hover: 0 12px 36px rgba(29, 59, 51, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
        }

        .container {
            max-width: 80rem;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .nav-panel {
            background: var(--primary);
            border-radius: 1.25rem;
            box-shadow: var(--shadow-hover);
            position: relative;
            z-index: 60;
        }

        .nav-logo span {
            color: #fff;
            font-family: "Noto Serif SC", serif;
            letter-spacing: 0.02em;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            color: rgba(255, 255, 255, .72);
            background: rgba(255, 255, 255, .08);
            border-radius: .75rem;
            padding: .5rem .8rem;
            font-size: .875rem;
            line-height: 1.4;
            transition: all .25s ease;
            border-bottom: 2px solid transparent;
        }

        .nav-link-item:hover {
            background: rgba(255, 255, 255, .18);
            color: #fff;
        }

        .nav-link-item.active {
            background: rgba(255, 255, 255, .14);
            color: #fff;
            border-bottom-color: var(--accent);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(22, 37, 31, .98);
            z-index: 100;
            padding: 1.5rem;
            flex-direction: column;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: .9375rem;
            transition: all .25s ease;
            cursor: pointer;
            border: 0;
        }

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

        .btn-accent:hover {
            background: #b85a34;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 111, 69, .35);
        }

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

        .btn-primary:hover {
            background: #16312A;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(29, 59, 51, .25);
        }

        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(29, 59, 51, .08);
            transform: translateY(-2px);
        }

        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(245, 241, 233, .95) 0%, rgba(245, 241, 233, .75) 45%, rgba(29, 59, 51, .15) 100%);
        }

        .section-pad {
            padding: 4rem 0;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding: 5.5rem 0;
            }
        }

        .section-title {
            font-family: "Noto Serif SC", serif;
            font-weight: 700;
            color: var(--ink);
        }

        .arc-line::after {
            content: '';
            display: block;
            width: 44px;
            height: 2px;
            background: var(--accent);
            margin-top: .5rem;
            border-radius: 999px;
        }

        .card-item {
            background: var(--card);
            border-radius: 1rem;
            box-shadow: var(--shadow-soft);
            transition: all .25s ease;
        }

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

        .badge {
            display: inline-flex;
            align-items: center;
            gap: .25rem;
            padding: .25rem .75rem;
            border-radius: 999px;
            font-size: .75rem;
            font-weight: 600;
            background: rgba(201, 111, 69, .12);
            color: #b85a34;
            border: 1px solid rgba(201, 111, 69, .18);
        }

        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--primary);
            border-radius: 999px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 2.25rem;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: .35rem;
            width: 16px;
            height: 16px;
            border-radius: 999px;
            background: var(--accent);
            border: 3px solid var(--primary);
            box-shadow: 0 0 0 4px rgba(201, 111, 69, .15);
        }

        .faq-answer {
            display: none;
        }

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

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

        .footer-section {
            background: var(--dark);
            color: rgba(255, 255, 255, .7);
            padding: 4rem 0 2rem;
        }

        .footer-title {
            color: #fff;
            font-family: "Noto Serif SC", serif;
            font-weight: 600;
            font-size: 1.0625rem;
            margin-bottom: 1rem;
        }

        .footer-link {
            color: rgba(255, 255, 255, .6);
            transition: all .25s ease;
            display: inline-flex;
            align-items: center;
            gap: .4rem;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(201, 111, 69, .5);
            outline-offset: 2px;
            border-radius: 4px;
        }