/* roulang page: index */
:root {
            --primary: #2f5d3a;
            --primary-light: #4a7d56;
            --primary-dark: #1e3d26;
            --accent: #b08d57;
            --accent-light: #d4b896;
            --bg: #f7f4ee;
            --bg-white: #ffffff;
            --bg-dark: #1a2e1d;
            --text: #2c2c2c;
            --text-light: #6b6b6b;
            --border: #e5ddd3;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(0, 0, 0, .08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);
            --transition: all .3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .text-center {
            text-align: center;
        }
        .section-padding {
            padding: 96px 0;
        }
        .section-title-wrap {
            max-width: 640px;
            margin: 0 auto 56px;
            text-align: center;
        }
        .section-title-wrap .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            position: relative;
            padding-left: 20px;
        }
        .section-title-wrap .eyebrow::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 12px;
            height: 2px;
            background: var(--accent);
            transform: translateY(-50%);
        }
        .section-title-wrap h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 34px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }
        .section-title-wrap p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(47, 93, 58, .35);
        }
        .btn-outline {
            border-color: currentColor;
            background: transparent;
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, .8);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .15);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: #9a7a45;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(176, 141, 87, .4);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(176, 141, 87, .5);
            outline-offset: 2px;
        }

        .badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(176, 141, 87, .15);
            color: var(--accent);
        }

        @media (max-width:768px) {
            .section-padding {
                padding: 64px 0;
            }
            .section-title-wrap h2 {
                font-size: 26px;
            }
            .container {
                padding: 0 20px;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 244, 238, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 221, 211, .7);
            transition: var(--transition);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 24px;
        }
        .site-header .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .site-header .logo-text {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
        }
        .site-header .logo-tag {
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 500;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 1px;
            vertical-align: middle;
        }
        .site-header .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .site-header .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 400;
            color: var(--text);
            transition: var(--transition);
            position: relative;
        }
        .site-header .nav-links a:hover {
            color: var(--primary);
            background: rgba(47, 93, 58, .06);
        }
        .site-header .nav-links a.active {
            color: var(--primary);
            font-weight: 500;
        }
        .site-header .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-header .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .site-header .header-cta .btn {
            padding: 10px 24px;
            font-size: 14px;
        }
        .site-header .header-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-light);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 4px 14px;
        }
        .site-header .header-status .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #4caf50;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .6;
                transform: scale(.8);
            }
        }

        @media (max-width:768px) {
            .site-header .header-inner {
                height: 64px;
                gap: 12px;
            }
            .site-header .logo-text {
                font-size: 16px;
            }
            .site-header .nav-links {
                gap: 4px;
            }
            .site-header .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .site-header .header-status {
                display: none;
            }
            .site-header .header-cta .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }
        @media (max-width:480px) {
            .site-header .logo-tag {
                display: none;
            }
            .site-header .nav-links a {
                font-size: 12px;
                padding: 5px 8px;
            }
            .site-header .header-cta .btn {
                font-size: 12px;
                padding: 7px 12px;
            }
        }

        /* Hero */
        .hero {
            position: relative;
            padding: 110px 0;
            background: var(--bg-dark);
            background-image: url(/assets/images/backpic/back-1.webp);
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 46, 29, .92) 0%, rgba(30, 61, 38, .82) 45%, rgba(176, 141, 87, .35) 100%);
        }
        .hero .hero-inner {
            position: relative;
            z-index: 2;
        }
        .hero .hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }
        .hero .hero-left {
            flex: 1 1 50%;
            min-width: 300px;
        }
        .hero .hero-right {
            flex: 1 1 38%;
            min-width: 300px;
            display: flex;
            justify-content: center;
        }
        .hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .15);
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 400;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero .hero-badge i {
            color: var(--accent-light);
        }
        .hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 38px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero h1 .highlight {
            color: var(--accent-light);
        }
        .hero .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, .88);
            max-width: 520px;
            margin-bottom: 32px;
        }
        .hero .hero-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            max-width: 500px;
            margin-bottom: 16px;
        }
        .hero .hero-form .form-field {
            flex: 1 1 45%;
            min-width: 160px;
        }
        .hero .hero-form input {
            width: 100%;
            padding: 14px 18px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .15);
            border: 1px solid rgba(255, 255, 255, .35);
            color: #fff;
            font-size: 14px;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .hero .hero-form input::placeholder {
            color: rgba(255, 255, 255, .6);
        }
        .hero .hero-form input:focus {
            background: rgba(255, 255, 255, .22);
            border-color: var(--accent-light);
            box-shadow: 0 0 0 3px rgba(176, 141, 87, .3);
        }
        .hero .hero-form .btn {
            flex: 1 1 100%;
            max-width: 240px;
        }
        .hero .form-note {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
        }
        .hero .hero-meta {
            display: flex;
            gap: 28px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .hero .hero-meta .meta-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero .hero-meta .meta-num {
            font-size: 26px;
            font-weight: 700;
            font-family: 'Noto Serif SC', serif;
            color: #fff;
        }
        .hero .hero-meta .meta-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
        }

        .hero .whitepaper-card {
            width: 100%;
            max-width: 360px;
            background: #fff;
            border-radius: 18px;
            padding: 12px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
            color: var(--text);
            transform: rotate(2deg);
            transition: var(--transition);
        }
        .hero .whitepaper-card:hover {
            transform: rotate(0deg) translateY(-4px);
        }
        .hero .whitepaper-card .book-cover {
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            margin-bottom: 14px;
        }
        .hero .whitepaper-card .book-cover img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .hero .whitepaper-card .book-cover::after {
            content: '2026 品茶指南';
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(26, 46, 29, .8);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            backdrop-filter: blur(4px);
        }
        .hero .whitepaper-card .book-cover .book-label {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 500;
        }
        .hero .toc-list {
            padding: 0 8px 8px;
        }
        .hero .toc-list .toc-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero .toc-list .toc-item {
            font-size: 13px;
            color: var(--text-light);
            padding: 5px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero .toc-list .toc-item:last-child {
            border-bottom: none;
        }
        .hero .toc-list .toc-item .toc-num {
            width: 22px;
            height: 22px;
            background: rgba(47, 93, 58, .1);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }

        @media (max-width:900px) {
            .hero {
                padding: 80px 0;
            }
            .hero .hero-grid {
                flex-direction: column;
                gap: 32px;
            }
            .hero .hero-left {
                flex: 1 1 100%;
            }
            .hero .hero-right {
                flex: 1 1 100%;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero .whitepaper-card {
                max-width: 320px;
                transform: none;
            }
        }
        @media (max-width:480px) {
            .hero .hero-form .form-field {
                flex: 1 1 100%;
            }
            .hero .hero-form .btn {
                max-width: 100%;
            }
        }

        /* About / KPI */
        .about-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }
        .about-text .about-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-light);
            margin-bottom: 24px;
        }
        .about-text .about-lead strong {
            color: var(--primary);
            font-weight: 500;
        }
        .about-text .about-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 32px;
        }
        .about-points {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 32px;
        }
        .about-points .point-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--text);
        }
        .about-points .point-item i {
            color: var(--accent);
            margin-top: 3px;
        }
        .kpi-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .kpi-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .kpi-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .kpi-card .kpi-num {
            font-family: 'Noto Serif SC', serif;
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .kpi-card .kpi-label {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 6px;
        }
        @media (max-width:768px) {
            .about-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        /* 资讯 */
        .news-section {
            background: var(--bg);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 40px;
        }
        .news-list-wrap {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 36px;
            box-shadow: var(--shadow);
        }
        .news-list-wrap .news-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            border-bottom: 2px solid var(--border);
            padding-bottom: 16px;
        }
        .news-list-wrap .news-head h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            color: var(--primary-dark);
        }
        .news-list-wrap .news-head .news-more {
            font-size: 13px;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .news-list-wrap .news-head .news-more:hover {
            gap: 8px;
        }
        .news-links {
            list-style: none;
        }
        .news-links li {
            border-bottom: 1px solid var(--border);
        }
        .news-links li:last-child {
            border-bottom: none;
        }
        .news-links a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 4px;
            transition: var(--transition);
            border-radius: 6px;
        }
        .news-links a:hover {
            background: rgba(47, 93, 58, .04);
            padding-left: 10px;
        }
        .news-links .news-tag {
            font-size: 11px;
            background: rgba(176, 141, 87, .15);
            color: var(--accent);
            padding: 2px 8px;
            border-radius: 12px;
            flex-shrink: 0;
            font-weight: 500;
        }
        .news-links .news-title {
            font-size: 15px;
            color: var(--text);
            flex: 1;
            line-height: 1.5;
        }
        .news-links .news-date {
            font-size: 13px;
            color: var(--text-light);
            flex-shrink: 0;
            white-space: nowrap;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px;
            box-shadow: var(--shadow);
        }
        .sidebar-card .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card .sidebar-title i {
            color: var(--accent);
        }
        .sidebar-list {
            list-style: none;
        }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 14px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            cursor: pointer;
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list li:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .sidebar-list li .side-num {
            font-size: 12px;
            color: var(--accent);
            background: rgba(176, 141, 87, .1);
            border-radius: 4px;
            padding: 1px 6px;
            font-weight: 700;
        }
        @media (max-width:900px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-list-wrap {
                padding: 24px;
            }
        }
        @media (max-width:480px) {
            .news-links .news-date {
                display: none;
            }
            .news-links a {
                padding: 12px 4px;
            }
        }

        /* 合集目录 */
        .directory-section {
            background: var(--bg-white);
        }
        .directory-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .directory-card {
            display: flex;
            gap: 20px;
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
            align-items: center;
        }
        .directory-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .directory-card .dir-img {
            width: 110px;
            height: 130px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .directory-card .dir-content {
            flex: 1;
        }
        .directory-card .dir-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            font-family: 'Noto Serif SC', serif;
        }
        .directory-card .dir-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .directory-card .dir-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .directory-card .dir-meta .count-badge {
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 12px;
        }
        .directory-card .dir-meta .dir-link {
            font-size: 13px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
            transition: var(--transition);
        }
        .directory-card .dir-meta .dir-link:hover {
            gap: 8px;
        }
        @media (max-width:768px) {
            .directory-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width:480px) {
            .directory-card {
                flex-direction: column;
                text-align: center;
            }
            .directory-card .dir-img {
                width: 100%;
                height: 160px;
            }
        }

        /* 服务 */
        .service-section {
            background: var(--bg);
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 56px;
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .service-card .service-icon {
            width: 64px;
            height: 64px;
            background: rgba(47, 93, 58, .1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: var(--primary);
            transition: var(--transition);
        }
        .service-card:hover .service-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .service-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .price-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .price-table-wrap h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            color: var(--primary-dark);
            text-align: center;
            margin-bottom: 8px;
        }
        .price-table-wrap .price-sub {
            text-align: center;
            color: var(--text-light);
            font-size: 14px;
            margin-bottom: 36px;
        }
        .price-table {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .price-card {
            border-radius: var(--radius);
            border: 2px solid var(--border);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
            background: var(--bg);
            position: relative;
        }
        .price-card.recommended {
            border-color: var(--primary);
            box-shadow: 0 8px 30px rgba(47, 93, 58, .12);
            background: #fff;
        }
        .price-card.recommended .rec-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            padding: 4px 16px;
            border-radius: 20px;
            font-weight: 500;
            white-space: nowrap;
        }
        .price-card .price-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .price-card .price-amount {
            font-family: 'Noto Serif SC', serif;
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .price-card .price-amount small {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-light);
        }
        .price-card .price-desc {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .price-card .price-features {
            list-style: none;
            margin-bottom: 24px;
            text-align: left;
        }
        .price-card .price-features li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px dashed var(--border);
        }
        .price-card .price-features li:last-child {
            border-bottom: none;
        }
        .price-card .price-features li i {
            color: var(--primary);
            font-size: 12px;
        }
        @media (max-width:900px) {
            .service-grid {
                grid-template-columns: 1fr 1fr;
            }
            .price-table {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
        }
        @media (max-width:520px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
            .price-table-wrap {
                padding: 24px;
            }
        }

        /* 核心优势 */
        .features-section {
            background: var(--bg-dark);
            color: #fff;
            background-image: url(/assets/images/backpic/back-2.webp);
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .features-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 46, 29, .88);
        }
        .features-section .container {
            position: relative;
            z-index: 2;
        }
        .features-section .section-title-wrap h2 {
            color: #fff;
        }
        .features-section .section-title-wrap p {
            color: rgba(255, 255, 255, .7);
        }
        .features-section .section-title-wrap .eyebrow {
            color: var(--accent-light);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .feature-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius);
            padding: 36px 28px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-6px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, .3);
        }
        .feature-card .feature-icon {
            font-size: 36px;
            color: var(--accent-light);
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #fff;
        }
        .feature-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            line-height: 1.75;
        }
        @media (max-width:768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* 里程碑 */
        .milestone-section {
            background: var(--bg-white);
        }
        .milestone-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .milestone-grid::before {
            content: '';
            position: absolute;
            top: 24px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }
        .milestone-item {
            text-align: center;
            position: relative;
            padding-top: 60px;
        }
        .milestone-item .milestone-year {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 48px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            box-shadow: 0 4px 16px rgba(47, 93, 58, .35);
            border: 3px solid #fff;
        }
        .milestone-item .milestone-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            font-family: 'Noto Serif SC', serif;
        }
        .milestone-item .milestone-desc {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
        }
        @media (max-width:768px) {
            .milestone-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .milestone-grid::before {
                display: none;
            }
            .milestone-item {
                padding-top: 0;
                padding-left: 60px;
                text-align: left;
            }
            .milestone-item .milestone-year {
                left: 0;
                transform: none;
                top: 50%;
                margin-top: -24px;
            }
        }
        @media (max-width:480px) {
            .milestone-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 在线预约 */
        .app-section {
            background: var(--bg);
        }
        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .app-text .app-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            color: var(--primary-dark);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .app-text .app-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .app-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .step-content .step-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .step-content .step-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }
        .app-visual {
            background: var(--primary-dark);
            border-radius: 24px;
            padding: 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .app-visual::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: rgba(176, 141, 87, .3);
            border-radius: 50%;
        }
        .app-visual .app-visual-inner {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .app-visual .app-visual-inner .big-icon {
            font-size: 72px;
            color: var(--accent-light);
            margin-bottom: 20px;
        }
        .app-visual .app-visual-inner h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            margin-bottom: 12px;
        }
        .app-visual .app-visual-inner p {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
            max-width: 280px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        @media (max-width:900px) {
            .app-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent-light);
            box-shadow: var(--shadow);
        }
        .faq-item details {
            padding: 20px 24px;
        }
        .faq-item summary {
            font-size: 16px;
            font-weight: 500;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary i {
            color: var(--accent);
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-item details[open] summary i {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding-top: 14px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.85;
            border-top: 1px dashed var(--border);
            margin-top: 14px;
        }
        @media (max-width:480px) {
            .faq-item summary {
                font-size: 15px;
            }
        }

        /* 平台保障 */
        .guarantee-section {
            background: var(--bg-dark);
            color: #fff;
        }
        .guarantee-section .section-title-wrap h2 {
            color: #fff;
        }
        .guarantee-section .section-title-wrap p {
            color: rgba(255, 255, 255, .7);
        }
        .guarantee-section .section-title-wrap .eyebrow {
            color: var(--accent-light);
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .guarantee-card {
            text-align: center;
            padding: 36px 24px;
            background: rgba(255, 255, 255, .07);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, .12);
            transition: var(--transition);
        }
        .guarantee-card:hover {
            background: rgba(255, 255, 255, .12);
            transform: translateY(-4px);
        }
        .guarantee-card .guarantee-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            background: var(--accent);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
        }
        .guarantee-card h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        .guarantee-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            line-height: 1.7;
        }
        @media (max-width:768px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, .05);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 120px;
            height: 120px;
            background: rgba(176, 141, 87, .2);
            border-radius: 50%;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            margin-bottom: 16px;
        }
        .cta-section p {
            max-width: 560px;
            margin: 0 auto 32px;
            color: rgba(255, 255, 255, .85);
            font-size: 15px;
            line-height: 1.8;
        }
        .cta-section .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-section .btn-accent {
            padding: 16px 40px;
            font-size: 16px;
        }
        .cta-section .btn-outline-light {
            padding: 16px 40px;
            font-size: 16px;
        }
        @media (max-width:480px) {
            .cta-section h2 {
                font-size: 24px;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 24px;
            border-top: 4px solid var(--accent);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .site-footer .footer-brand .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .site-footer .footer-brand .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .55);
            max-width: 320px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .site-footer .footer-col ul {
            list-style: none;
        }
        .site-footer .footer-col ul li {
            padding: 5px 0;
        }
        .site-footer .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer .footer-col ul a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .site-footer .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }
        .site-footer .footer-bottom .footer-links-mini {
            display: flex;
            gap: 20px;
        }
        .site-footer .footer-bottom .footer-links-mini a {
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
            transition: var(--transition);
        }
        .site-footer .footer-bottom .footer-links-mini a:hover {
            color: var(--accent-light);
        }
        @media (max-width:768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 其他通用状态 */
        .section-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            letter-spacing: 1px;
        }
        .text-highlight {
            color: var(--accent);
        }
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .link-arrow:hover {
            gap: 10px;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #8B5E3C;
            --primary-dark: #5C3A21;
            --primary-light: #B8845A;
            --secondary: #D4A574;
            --accent: #3A7D5A;
            --bg: #F7F2EC;
            --bg-white: #FFFFFF;
            --text: #2B2B2B;
            --text-light: #7A7A7A;
            --border: #E8DFD6;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(92, 58, 33, 0.08);
            --shadow-hover: 0 18px 45px rgba(92, 58, 33, 0.15);
            --gap: 42px;
        }
        /* ===== 基础 reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .grid-x {
            display: flex;
            flex-wrap: wrap;
        }
        .cell {
            flex: 0 0 auto;
        }
        .small-12 {
            width: 100%;
        }
        .medium-6 {
            width: 50%;
        }
        .large-4 {
            width: 33.3333%;
        }
        .large-3 {
            width: 25%;
        }
        .large-6 {
            width: 50%;
        }
        .large-7 {
            width: 58.3333%;
        }
        .large-5 {
            width: 41.6667%;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            line-height: 1.4;
            background: transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 15px rgba(139, 94, 60, 0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(139, 94, 60, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(139, 94, 60, 0.3);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--primary-dark);
            border-color: transparent;
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 15px 36px;
            font-size: 16px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(139, 94, 60, 0.4);
            outline-offset: 2px;
        }

        /* ===== 徽章 / 标签 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(139, 94, 60, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 50px;
            white-space: nowrap;
        }
        .tag {
            display: inline-block;
            background: rgba(139, 94, 60, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(139, 94, 60, 0.15);
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: 1px;
        }
        .logo-tag {
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 6px;
            letter-spacing: 1px;
        }
        .nav-links-wrap {}
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links li a {
            display: block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 30px;
            transition: all 0.25s ease;
        }
        .nav-links li a:hover {
            background: rgba(139, 94, 60, 0.08);
            color: var(--primary);
        }
        .nav-links li a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-status {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            background: rgba(58, 125, 90, 0.1);
            padding: 5px 14px;
            border-radius: 50px;
        }
        .header-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.85);
            }
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }
        .nav-toggle:focus-visible {
            outline: 3px solid rgba(139, 94, 60, 0.4);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(60, 38, 20, 0.85), rgba(40, 25, 15, 0.75)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 110px 0 90px;
            color: #fff;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg), transparent);
            z-index: 1;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 60px;
        }
        .hero-content {
            flex: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: var(--secondary);
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
            color: #fff;
        }
        .hero h1 span {
            color: var(--secondary);
        }
        .hero-sub {
            font-size: 20px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-meta {
            display: flex;
            gap: 30px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-meta-item i {
            color: var(--secondary);
            font-size: 18px;
        }
        .hero-panel-wrap {
            flex: 0 0 360px;
            max-width: 360px;
            position: relative;
        }
        .hero-panel {
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
            overflow: hidden;
            color: var(--text);
            transform: rotate(1deg);
            transition: transform 0.4s ease;
        }
        .hero-panel:hover {
            transform: rotate(0) scale(1.02);
        }
        .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            background: #faf7f3;
        }
        .panel-badge {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }
        .panel-live {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .panel-live i {
            font-size: 10px;
        }
        .panel-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .panel-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .hero-panel:hover .panel-image img {
            transform: scale(1.05);
        }
        .panel-body {
            padding: 20px 20px 12px;
        }
        .panel-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }
        .panel-body p {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .panel-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .panel-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            background: #faf7f3;
            border-top: 1px solid var(--border);
        }
        .panel-price {
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
        }
        .panel-price small {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-light);
        }

        /* ===== 通用 section ===== */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-head {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 56px;
        }
        .section-head .badge {
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 卖点 Features ===== */
        .features-grid {
            display: flex;
            flex-wrap: wrap;
            margin: -12px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 34px 28px;
            margin: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            flex: 1 1 calc(25% - 24px);
            min-width: 220px;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(139, 94, 60, 0.1), rgba(139, 94, 60, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(-6deg) scale(1.05);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .feature-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.3s ease;
        }
        .feature-more:hover {
            gap: 8px;
        }

        /* ===== 适用场景 Scenes ===== */
        .scene-block {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 70px;
        }
        .scene-block:last-child {
            margin-bottom: 0;
        }
        .scene-block.reverse {
            flex-direction: row-reverse;
        }
        .scene-image {
            flex: 0 0 46%;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }
        .scene-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .scene-image:hover img {
            transform: scale(1.04);
        }
        .scene-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .scene-content {
            flex: 1;
        }
        .scene-content .badge {
            margin-bottom: 14px;
        }
        .scene-content h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }
        .scene-content p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .scene-list {
            margin-top: 16px;
        }
        .scene-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--text);
        }
        .scene-list li i {
            color: var(--accent);
            margin-top: 3px;
            font-size: 14px;
        }

        /* ===== 流程 Steps ===== */
        .steps-section {
            background: linear-gradient(135deg, #4a2f1a, #362214);
            color: #fff;
            padding: 90px 0;
        }
        .steps-section .section-head h2 {
            color: #fff;
        }
        .steps-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }
        .steps-section .section-head .badge {
            background: rgba(255, 255, 255, 0.15);
            color: var(--secondary);
        }
        .steps-grid {
            display: flex;
            flex-wrap: wrap;
            margin: -12px;
            counter-reset: step;
        }
        .step-card {
            flex: 1 1 calc(25% - 24px);
            min-width: 220px;
            margin: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 30px 24px;
            position: relative;
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }
        .step-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .step-num {
            font-size: 44px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 2px var(--secondary);
            line-height: 1;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .step-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }
        .step-arrow {
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.3);
            font-size: 18px;
            z-index: 2;
        }
        .step-card:last-child .step-arrow {
            display: none;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-item.open {
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: background 0.3s ease;
        }
        .faq-question:hover {
            background: rgba(139, 94, 60, 0.04);
        }
        .faq-question:focus-visible {
            outline: 3px solid rgba(139, 94, 60, 0.4);
            outline-offset: -2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(139, 94, 60, 0.1);
            color: var(--primary);
            font-size: 14px;
            transition: all 0.3s ease;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
            margin-top: 4px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            padding: 85px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-note {
            margin-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #2b1d12;
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
        }
        .footer-grid {
            display: flex;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: wrap;
        }
        .footer-brand {
            flex: 1.4;
            min-width: 260px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer-col {
            flex: 1;
            min-width: 160px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s ease;
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .copyright {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-links-mini {
            display: flex;
            gap: 18px;
        }
        .footer-links-mini a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            transition: color 0.3s ease;
        }
        .footer-links-mini a:hover {
            color: var(--secondary);
        }

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

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .hero {
                padding: 80px 0 70px;
            }
            .hero-inner {
                flex-direction: column;
                gap: 40px;
            }
            .hero-panel-wrap {
                flex: 0 0 auto;
                max-width: 340px;
                width: 100%;
                margin: 0 auto;
            }
            .hero h1 {
                font-size: 34px;
            }
            .scene-block {
                gap: 40px;
                flex-direction: column !important;
            }
            .scene-image {
                flex: 0 0 auto;
                width: 100%;
            }
            .scene-image img {
                height: 280px;
            }
            .feature-card {
                flex: 1 1 calc(50% - 24px);
            }
            .step-card {
                flex: 1 1 calc(50% - 24px);
            }
            .step-arrow {
                display: none;
            }
            .footer-grid {
                gap: 30px;
            }
        }
        @media screen and (max-width: 768px) {
            .header-inner {
                height: 64px;
                gap: 12px;
            }
            .logo-text {
                font-size: 17px;
            }
            .nav-links-wrap {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
                padding: 12px 24px;
            }
            .nav-links-wrap.open {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .nav-links li a {
                width: 100%;
                padding: 10px 16px;
            }
            .nav-toggle {
                display: block;
            }
            .header-status {
                display: none;
            }
            .section {
                padding: 60px 0;
            }
            .section-head h2,
            .cta-inner h2 {
                font-size: 26px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 17px;
            }
            .feature-card {
                flex: 1 1 100%;
            }
            .step-card {
                flex: 1 1 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .footer-links-mini {
                justify-content: center;
            }
            .container {
                padding: 0 18px;
            }
        }
        @media screen and (max-width: 520px) {
            .hero {
                padding: 60px 0 50px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-panel-wrap {
                max-width: 300px;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .scene-image img {
                height: 220px;
            }
            .grid-x .large-3,
            .grid-x .large-4,
            .grid-x .large-5,
            .grid-x .large-6,
            .grid-x .large-7,
            .grid-x .medium-6 {
                width: 100%;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }