/* roulang page: index */
:root {
            --tea-dark: #3E2C1C;
            --tea-dark-2: #2A221A;
            --tea-dark-3: #1E1812;
            --celadon: #6B7F4F;
            --celadon-light: #E8EEE2;
            --celadon-dark: #556B3E;
            --amber: #C07A3E;
            --amber-dark: #B06B32;
            --amber-light: #F5E9DC;
            --paper: #F7F3EC;
            --paper-card: #FAF6EF;
            --ink-dark: #2A221A;
            --ink-mid: #6B5D4F;
            --ink-light: #8D7F6E;
            --border-soft: #E8DFD4;
            --silver: #8A7D6F;
            --copper: #8A5A3E;
            --error: #C25B4A;
            --success-green: #5B8C5A;
            --shadow-sm: 0 2px 8px rgba(62, 44, 28, 0.06);
            --shadow-md: 0 4px 16px rgba(62, 44, 28, 0.1);
            --shadow-lg: 0 6px 20px rgba(62, 44, 28, 0.12);
            --shadow-hover: 0 8px 28px rgba(62, 44, 28, 0.16);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --transition: all 0.25s ease;
            --font-stack: 'PingFang SC', 'Noto Sans SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-gap-desktop: 88px;
            --section-gap-tablet: 64px;
            --section-gap-mobile: 48px;
            --header-height: 68px;
            --bottom-bar-height: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--ink-dark);
            background-color: var(--paper);
            overflow-x: hidden;
            padding-bottom: var(--bottom-bar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--amber);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.4;
            color: var(--tea-dark);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        h2 {
            font-size: 26px;
            font-weight: 600;
            letter-spacing: 0.015em;
        }

        h3 {
            font-size: 20px;
            font-weight: 600;
        }

        h4 {
            font-size: 17px;
            font-weight: 600;
        }

        p {
            margin-bottom: 1em;
            color: var(--ink-dark);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ============ Header & Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(107, 127, 79, 0.25);
            box-shadow: 0 1px 4px rgba(62, 44, 28, 0.04);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

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

        .header-logo-icon {
            width: 38px;
            height: 38px;
            background-color: var(--tea-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .header-logo-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--amber);
        }

        .header-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .header-logo-main {
            font-size: 17px;
            font-weight: 700;
            color: var(--tea-dark);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .header-logo-sub {
            font-size: 11px;
            color: var(--ink-mid);
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-dark);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }

        .header-nav a:hover {
            color: var(--amber-dark);
            background-color: rgba(192, 122, 62, 0.08);
        }

        .header-nav a.active {
            color: var(--amber-dark);
            background-color: rgba(192, 122, 62, 0.12);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--amber);
            border-radius: 1px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 160px;
            padding: 8px 12px 8px 36px;
            font-size: 13px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            background-color: #FFFFFF;
            color: var(--ink-dark);
            transition: var(--transition);
            font-family: var(--font-stack);
        }

        .header-search input:focus {
            border-color: var(--celadon);
            outline: none;
            box-shadow: 0 0 0 3px rgba(107, 127, 79, 0.15);
            width: 190px;
        }

        .header-search svg {
            position: absolute;
            left: 10px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            fill: var(--ink-light);
            pointer-events: none;
        }

        .header-quick-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border-soft);
            background-color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .header-quick-btn:hover {
            border-color: var(--celadon);
            background-color: var(--celadon-light);
        }

        .header-quick-btn svg {
            width: 18px;
            height: 18px;
            fill: var(--tea-dark);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-stack);
            text-decoration: none;
            white-space: nowrap;
            min-height: 44px;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background-color: var(--amber);
            color: var(--tea-dark);
            box-shadow: 0 2px 8px rgba(192, 122, 62, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--amber-dark);
            color: var(--tea-dark);
            box-shadow: 0 4px 16px rgba(192, 122, 62, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(192, 122, 62, 0.2);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--celadon-dark);
            border: 1.5px solid var(--celadon);
        }

        .btn-secondary:hover {
            background-color: var(--celadon);
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            min-height: 36px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 17px;
            min-height: 52px;
            border-radius: var(--radius-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            background-color: #FFFFFF;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hamburger:hover {
            border-color: var(--celadon);
        }

        .hamburger span {
            width: 18px;
            height: 2px;
            background-color: var(--tea-dark);
            border-radius: 1px;
            transition: var(--transition);
        }

        /* ============ Hero ============ */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(62, 44, 28, 0.88) 0%, rgba(62, 44, 28, 0.72) 50%, rgba(42, 34, 26, 0.6) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 0C8.954 0 0 8.954 0 20s8.954 20 20 20 20-8.954 20-20S31.046 0 20 0zm0 2c9.941 0 18 8.059 18 18s-8.059 18-18 18S2 29.941 2 20 10.059 2 20 2z' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
            background-size: 200px 200px;
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 80px 0;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background-color: rgba(192, 122, 62, 0.2);
            border: 1px solid rgba(192, 122, 62, 0.5);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: #F5E9DC;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .hero-tag svg {
            width: 14px;
            height: 14px;
            fill: var(--amber);
        }

        .hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            line-height: 1.35;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero h1 .highlight {
            color: var(--amber);
            position: relative;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.92);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 600px;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--amber);
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ Section通用 ============ */
        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section-alt {
            background-color: var(--paper-card);
        }

        .section-dark {
            background-color: var(--tea-dark);
            color: #F5F3EF;
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark p {
            color: #F5F3EF;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            position: relative;
            display: inline-block;
            margin-bottom: 12px;
            padding-bottom: 10px;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 56px;
            height: 3px;
            background-color: var(--amber);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--ink-mid);
            max-width: 600px;
            font-size: 15px;
            line-height: 1.8;
        }

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

        .section-center h2::after {
            left: 50%;
            transform: translateX(-50%);
        }

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

        /* ============ 卖点三连 ============ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--amber), var(--celadon));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--celadon);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--celadon-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
            fill: var(--celadon-dark);
        }

        .feature-card h3 {
            margin-bottom: 8px;
            font-size: 18px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--ink-mid);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ 各区工作室速览 ============ */
        .district-showcase {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .district-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            position: relative;
        }

        .district-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--celadon);
        }

        .district-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .badge-top1 {
            background-color: var(--amber);
            color: #FFFFFF;
        }

        .badge-top2 {
            background-color: var(--silver);
            color: #FFFFFF;
        }

        .badge-top3 {
            background-color: var(--copper);
            color: #FFFFFF;
        }

        .district-card h3 {
            font-size: 18px;
            margin-bottom: 6px;
        }

        .district-card .rating {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--amber-dark);
            font-weight: 600;
        }

        .district-card .rating-stars {
            color: var(--amber);
            letter-spacing: 1px;
        }

        .district-card .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 16px;
        }

        .district-card .tag {
            padding: 3px 10px;
            font-size: 12px;
            background-color: var(--paper);
            border-radius: 12px;
            color: var(--ink-mid);
            border: 1px solid var(--border-soft);
        }

        .district-card .btn-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--amber-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .district-card .btn-link:hover {
            color: var(--amber);
        }

        /* ============ 场景演示 ============ */
        .scene-flex {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .scene-flex.reverse {
            direction: rtl;
        }

        .scene-flex.reverse>* {
            direction: ltr;
        }

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

        .scene-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .scene-text h2 {
            margin-bottom: 16px;
        }

        .scene-text p {
            color: var(--ink-mid);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ============ 排行榜单 ============ */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .ranking-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            position: relative;
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--celadon);
            transform: translateY(-1px);
        }

        .ranking-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            position: relative;
        }

        .rank-1 {
            background-color: var(--amber);
            box-shadow: 0 2px 12px rgba(192, 122, 62, 0.3);
        }

        .rank-2 {
            background-color: var(--silver);
        }

        .rank-3 {
            background-color: var(--copper);
        }

        .rank-normal {
            background-color: var(--ink-light);
            font-size: 15px;
        }

        .ranking-thumb {
            flex-shrink: 0;
            width: 72px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            object-fit: cover;
        }

        .ranking-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .ranking-content h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .ranking-content .rating-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--amber-dark);
            margin-bottom: 6px;
        }

        .ranking-content .tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .ranking-content .tag {
            padding: 3px 10px;
            font-size: 11px;
            background-color: var(--paper);
            border-radius: 10px;
            color: var(--ink-mid);
            border: 1px solid var(--border-soft);
        }

        .ranking-action {
            flex-shrink: 0;
            align-self: center;
        }

        /* ============ 用户评价 ============ */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .testimonial-stars {
            color: var(--amber);
            font-size: 15px;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--ink-dark);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .testimonial-author {
            font-size: 13px;
            color: var(--ink-mid);
            font-weight: 600;
        }

        /* ============ 对比表格 ============ */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background-color: #FFFFFF;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border-soft);
        }

        .comparison-table th {
            background-color: var(--tea-dark);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
        }

        .comparison-table td {
            color: var(--ink-dark);
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tr:hover td {
            background-color: var(--paper-card);
        }

        /* ============ 资讯列表 ============ */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--celadon);
        }

        .article-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .article-card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .article-card-body h3 {
            font-size: 15px;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .article-card-body p {
            font-size: 13px;
            color: var(--ink-mid);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }

        .article-card-meta {
            font-size: 12px;
            color: var(--ink-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--celadon);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 15px;
            color: var(--tea-dark);
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: var(--paper);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            font-size: 16px;
            color: var(--amber-dark);
        }

        .faq-item.active .faq-icon {
            background-color: var(--amber);
            color: #FFFFFF;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 24px 18px 24px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--ink-mid);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ 保障条 ============ */
        .guarantees-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-card {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .guarantee-card:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(192, 122, 62, 0.4);
            transform: translateY(-2px);
        }

        .guarantee-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(192, 122, 62, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .guarantee-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--amber);
        }

        .guarantee-card h4 {
            font-size: 15px;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .guarantee-card p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }

        /* ============ 茶室环境 ============ */
        .environment-gallery {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .environment-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            aspect-ratio: 3/4;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: pointer;
        }

        .environment-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .environment-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .environment-card .env-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px;
            background: linear-gradient(transparent, rgba(62, 44, 28, 0.85));
            font-size: 13px;
            font-weight: 600;
            color: #FFFFFF;
            opacity: 0;
            transition: var(--transition);
        }

        .environment-card:hover .env-overlay {
            opacity: 1;
        }

        /* ============ 茶艺师介绍 ============ */
        .masters-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .master-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .master-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--celadon);
        }

        .master-card-image {
            aspect-ratio: 1/1;
            overflow: hidden;
        }

        .master-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .master-card-body {
            padding: 16px 18px;
        }

        .master-card-body h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .master-card-body .master-detail {
            font-size: 13px;
            color: var(--ink-mid);
            margin-bottom: 2px;
        }

        .master-card-body .master-specialty {
            font-size: 12px;
            color: var(--amber-dark);
            font-weight: 600;
        }

        /* ============ 预约流程 ============ */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            text-align: center;
            padding: 24px 16px;
            background-color: #FFFFFF;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            position: relative;
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--celadon);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--amber);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            box-shadow: 0 2px 10px rgba(192, 122, 62, 0.3);
        }

        .step-card h4 {
            font-size: 15px;
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--ink-mid);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ 关于区域 ============ */
        .about-flex {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

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

        .about-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .about-text h2 {
            margin-bottom: 16px;
        }

        .about-text p {
            color: var(--ink-mid);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 10px;
        }

        /* ============ 联系表单 ============ */
        .contact-form-section {
            background-color: var(--tea-dark);
            padding: var(--section-gap-desktop) 0;
            position: relative;
            overflow: hidden;
        }

        .contact-form-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background-color: rgba(192, 122, 62, 0.1);
            pointer-events: none;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .contact-info h2 {
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .contact-info p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 20px;
        }

        .contact-detail-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
        }

        .contact-detail-item svg {
            width: 18px;
            height: 18px;
            fill: var(--amber);
            flex-shrink: 0;
        }

        .contact-form-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        .contact-form-card h3 {
            margin-bottom: 20px;
            font-size: 18px;
            color: var(--tea-dark);
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--tea-dark);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 14px;
            font-size: 15px;
            font-family: var(--font-stack);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            background-color: var(--paper);
            color: var(--ink-dark);
            transition: var(--transition);
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--celadon);
            outline: none;
            box-shadow: 0 0 0 3px rgba(107, 127, 79, 0.15);
            background-color: #FFFFFF;
        }

        .form-group textarea {
            min-height: 100px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        /* ============ 底部固定转化条 ============ */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-bar-height);
            background-color: var(--tea-dark-3);
            border-top: 1px solid rgba(192, 122, 62, 0.4);
            z-index: 999;
            display: flex;
            align-items: center;
            box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.2);
        }

        .bottom-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .bottom-bar-text {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .bottom-bar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .bottom-bar-phone {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
            white-space: nowrap;
        }

        .bottom-bar-phone:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--amber);
        }

        /* ============ Footer ============ */
        .site-footer {
            background-color: var(--tea-dark);
            padding: 56px 0 32px;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 20px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h3 svg {
            width: 22px;
            height: 22px;
            fill: var(--amber);
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: var(--transition);
        }

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

        .footer-qr {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-qr img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============ 移动端菜单 ============ */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--paper);
            z-index: 2000;
            padding: 24px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }

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

        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .mobile-drawer-close {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-soft);
            background-color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 20px;
            color: var(--tea-dark);
        }

        .mobile-drawer-search {
            margin-bottom: 16px;
        }

        .mobile-drawer-search input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            font-size: 15px;
            font-family: var(--font-stack);
        }

        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer-nav a {
            padding: 14px 16px;
            font-size: 16px;
            color: var(--ink-dark);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-weight: 500;
        }

        .mobile-drawer-nav a:hover {
            background-color: var(--paper-card);
            color: var(--amber-dark);
        }

        .mobile-drawer-nav a.active {
            background-color: rgba(192, 122, 62, 0.12);
            color: var(--amber-dark);
            font-weight: 600;
        }

        .mobile-drawer-cta {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border-soft);
        }

        .mobile-drawer-cta .btn {
            width: 100%;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            :root {
                --section-gap-desktop: 64px;
            }

            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 23px;
            }

            .hero {
                min-height: 500px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .features-grid,
            .district-showcase,
            .testimonials-grid,
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

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

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

        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 48px;
                --header-height: 60px;
            }

            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-nav {
                display: none;
            }

            .header-search {
                display: none;
            }

            .header-quick-btn.phone-btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .header-logo-main {
                font-size: 15px;
            }

            .header-logo-sub {
                font-size: 10px;
            }

            .hero {
                min-height: 460px;
                background-position: center;
            }

            .hero-content {
                padding: 60px 0;
            }

            .hero h1 {
                font-size: 26px;
                line-height: 1.4;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .hero-stats {
                gap: 16px;
                margin-top: 24px;
            }

            .hero-stat-number {
                font-size: 22px;
            }

            .features-grid,
            .district-showcase,
            .testimonials-grid,
            .articles-grid,
            .guarantees-grid,
            .environment-gallery,
            .masters-grid,
            .steps-row {
                grid-template-columns: 1fr;
            }

            .scene-flex,
            .scene-flex.reverse {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .scene-flex.reverse {
                direction: ltr;
            }

            .ranking-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }

            .ranking-number {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .ranking-thumb {
                width: 100%;
                height: 160px;
                border-radius: var(--radius-sm);
            }

            .ranking-action {
                align-self: flex-start;
            }

            .about-flex {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .contact-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .bottom-bar-text {
                font-size: 12px;
            }

            .bottom-bar-phone {
                font-size: 12px;
                padding: 5px 8px;
            }

            .bottom-bar .btn {
                padding: 7px 12px;
                font-size: 13px;
                min-height: 38px;
            }

            .mobile-drawer {
                display: block;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
                min-height: 46px;
            }

            .contact-form-card {
                padding: 20px;
            }

            .ranking-content h3 {
                font-size: 15px;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 22px;
            }

            .hero h1 {
                font-size: 23px;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .header-logo-icon {
                width: 32px;
                height: 32px;
            }

            .header-logo-icon svg {
                width: 16px;
                height: 16px;
            }

            .btn {
                font-size: 14px;
                padding: 9px 16px;
                min-height: 40px;
            }
        }

/* roulang page: category1 */
:root {
            --tea-dark: #3E2C1C;
            --tea-dark-2: #2A221A;
            --tea-dark-3: #1E1812;
            --celadon: #6B7F4F;
            --celadon-light: #E8EEE2;
            --celadon-dark: #556B3E;
            --amber: #C07A3E;
            --amber-dark: #B06B32;
            --amber-light: #F5E9DC;
            --paper: #F7F3EC;
            --paper-card: #FAF6EF;
            --ink-dark: #2A221A;
            --ink-mid: #6B5D4F;
            --ink-light: #8D7F6E;
            --border-soft: #E8DFD4;
            --silver: #8A7D6F;
            --copper: #8A5A3E;
            --error: #C25B4A;
            --success-green: #5B8C5A;
            --shadow-sm: 0 2px 8px rgba(62, 44, 28, 0.06);
            --shadow-md: 0 4px 16px rgba(62, 44, 28, 0.1);
            --shadow-lg: 0 6px 20px rgba(62, 44, 28, 0.12);
            --shadow-hover: 0 8px 28px rgba(62, 44, 28, 0.16);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --transition: all 0.25s ease;
            --font-stack: 'PingFang SC', 'Noto Sans SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-gap-desktop: 48px;
            --section-gap-tablet: 40px;
            --section-gap-mobile: 32px;
            --header-height: 60px;
            --bottom-bar-height: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--ink-dark);
            background-color: var(--paper);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            padding-bottom: var(--bottom-bar-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--amber);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--amber-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--amber);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.5em;
            line-height: 1.35;
            font-weight: 700;
            color: var(--tea-dark);
        }
        p {
            margin: 0 0 0.8em;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* ============ Header ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 243, 236, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(107, 127, 79, 0.25);
            box-shadow: 0 1px 4px rgba(62, 44, 28, 0.04);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            width: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }
        .header-logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--tea-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .header-logo-icon svg {
            width: 18px;
            height: 18px;
            fill: var(--amber);
        }
        .header-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .header-logo-main {
            font-size: 16px;
            font-weight: 700;
            color: var(--tea-dark);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .header-logo-sub {
            font-size: 10px;
            color: var(--ink-mid);
            letter-spacing: 0.05em;
            white-space: nowrap;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .header-nav a {
            padding: 8px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--ink-dark);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--amber-dark);
            background-color: rgba(192, 122, 62, 0.08);
        }
        .header-nav a.active {
            color: var(--amber-dark);
            background-color: rgba(192, 122, 62, 0.12);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--amber);
            border-radius: 1px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            width: 150px;
            padding: 8px 12px 8px 34px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            background: var(--paper-card);
            font-size: 13px;
            color: var(--ink-dark);
            transition: var(--transition);
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--celadon);
            box-shadow: 0 0 0 3px rgba(107, 127, 79, 0.15);
        }
        .header-search svg {
            position: absolute;
            left: 10px;
            top: 50%;
            transform: translateY(-50%);
            width: 14px;
            height: 14px;
            fill: var(--ink-light);
            pointer-events: none;
        }
        .header-phone {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--ink-mid);
            font-size: 13px;
            white-space: nowrap;
        }
        .header-phone svg {
            width: 14px;
            height: 14px;
            fill: var(--celadon);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: var(--transition);
            min-height: 40px;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--amber);
            color: var(--tea-dark);
        }
        .btn-primary:hover {
            background-color: var(--amber-dark);
            color: var(--tea-dark);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--celadon);
            color: var(--celadon-dark);
        }
        .btn-outline:hover {
            background-color: var(--celadon);
            border-color: var(--celadon);
            color: #fff;
        }
        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            min-height: 34px;
        }
        .btn-lg {
            padding: 13px 28px;
            font-size: 16px;
            min-height: 48px;
        }
        .header-mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .header-mobile-toggle svg {
            width: 22px;
            height: 22px;
            fill: var(--tea-dark);
        }

        /* ============ Page Banner ============ */
        .page-banner {
            background: linear-gradient(135deg, var(--tea-dark) 0%, var(--tea-dark-2) 100%);
            padding: 36px 0 28px;
            color: #F5F0E8;
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(192, 122, 62, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner h1 {
            color: #F5F0E8;
            font-size: 26px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .page-banner p {
            color: rgba(245, 240, 232, 0.8);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 720px;
        }

        /* ============ Sections ============ */
        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section-alt {
            background-color: var(--paper-card);
        }
        .section-title {
            font-size: 22px;
            text-align: center;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            text-align: center;
            color: var(--ink-mid);
            font-size: 14px;
            max-width: 640px;
            margin: 0 auto 28px;
        }

        /* ============ Ranking List ============ */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .ranking-item {
            display: flex;
            align-items: stretch;
            gap: 16px;
            background: var(--paper-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--celadon);
            transform: translateY(-2px);
        }
        .ranking-badge {
            font-size: 22px;
            font-weight: 700;
            min-width: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .ranking-badge.top1 {
            color: var(--amber);
        }
        .ranking-badge.top2 {
            color: var(--silver);
        }
        .ranking-badge.top3 {
            color: var(--copper);
        }
        .ranking-badge.normal {
            color: var(--ink-light);
            font-size: 18px;
        }
        .ranking-thumb {
            width: 72px;
            height: 72px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--celadon-light);
        }
        .ranking-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--tea-dark);
            margin-bottom: 2px;
            line-height: 1.4;
        }
        .ranking-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--amber);
            margin-bottom: 4px;
        }
        .ranking-rating .stars {
            letter-spacing: 1px;
            font-size: 12px;
        }
        .ranking-rating .score {
            font-weight: 700;
            color: var(--ink-dark);
        }
        .ranking-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 4px;
        }
        .tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 500;
            background-color: var(--celadon-light);
            color: var(--celadon-dark);
            white-space: nowrap;
        }
        .tag-amber {
            background-color: var(--amber-light);
            color: var(--amber-dark);
        }
        .ranking-desc {
            font-size: 13px;
            color: var(--ink-mid);
            line-height: 1.6;
            margin: 0;
        }
        .ranking-action {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: center;
            gap: 6px;
            flex-shrink: 0;
        }

        /* ============ Filter Bar ============ */
        .filter-bar {
            background: var(--paper-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--tea-dark);
            white-space: nowrap;
            margin-right: 4px;
        }
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .filter-chip {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background-color: var(--paper);
            border: 1px solid var(--border-soft);
            color: var(--ink-mid);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--celadon);
            color: var(--celadon-dark);
            background-color: var(--celadon-light);
        }
        .filter-chip.active {
            background-color: var(--tea-dark);
            border-color: var(--tea-dark);
            color: #F5F0E8;
        }
        .filter-select {
            padding: 6px 12px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            background: var(--paper);
            font-size: 13px;
            color: var(--ink-dark);
            cursor: pointer;
            min-width: 120px;
        }

        /* ============ Area Grid ============ */
        .area-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .area-card {
            background: var(--paper-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 18px 12px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            box-shadow: var(--shadow-sm);
        }
        .area-card:hover {
            border-color: var(--celadon);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .area-card svg {
            width: 30px;
            height: 30px;
            fill: var(--celadon);
            margin-bottom: 2px;
        }
        .area-card .area-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--tea-dark);
        }
        .area-card .area-sub {
            font-size: 11px;
            color: var(--ink-mid);
        }

        /* ============ Article Cards ============ */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .article-card {
            background: var(--paper-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--celadon);
        }
        .article-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--celadon-light);
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-body {
            padding: 16px 18px;
        }
        .article-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--tea-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .article-meta {
            font-size: 12px;
            color: var(--ink-light);
            margin-bottom: 6px;
        }
        .article-excerpt {
            font-size: 13px;
            color: var(--ink-mid);
            line-height: 1.6;
            margin: 0;
        }

        /* ============ CTA Section ============ */
        .cta-simple {
            text-align: center;
            background-color: var(--tea-dark);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            color: #F5F0E8;
        }
        .cta-simple h2 {
            color: #F5F0E8;
            font-size: 22px;
            margin-bottom: 8px;
        }
        .cta-simple p {
            color: rgba(245, 240, 232, 0.75);
            font-size: 14px;
            margin-bottom: 20px;
        }
        .cta-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 20px;
        }
        .cta-step {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 240, 232, 0.1);
            border-radius: var(--radius-sm);
            padding: 8px 16px;
            font-size: 13px;
            color: #F5F0E8;
        }
        .cta-step .step-num {
            background: var(--amber);
            color: var(--tea-dark);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--paper-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--celadon);
        }
        .faq-question {
            width: 100%;
            padding: 16px 20px;
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--tea-dark);
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--amber-dark);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--amber);
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 16px;
            font-size: 13px;
            color: var(--ink-mid);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ============ Guarantee ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .guarantee-card {
            background: var(--paper-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .guarantee-card:hover {
            border-color: var(--celadon);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .guarantee-card svg {
            width: 32px;
            height: 32px;
            fill: var(--celadon);
            margin-bottom: 8px;
        }
        .guarantee-card h4 {
            font-size: 15px;
            margin-bottom: 4px;
        }
        .guarantee-card p {
            font-size: 12px;
            color: var(--ink-mid);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ Footer ============ */
        .site-footer {
            background-color: var(--tea-dark);
            color: #F5F0E8;
            padding: 40px 0 24px;
        }
        .site-footer a {
            color: rgba(245, 240, 232, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: var(--amber);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 24px;
            margin-bottom: 28px;
        }
        .footer-brand h3 {
            color: #F5F0E8;
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .footer-brand h3 svg {
            width: 22px;
            height: 22px;
            fill: var(--amber);
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            line-height: 1.7;
            margin: 0;
            max-width: 360px;
        }
        .footer-col h4 {
            color: #F5F0E8;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 13px;
        }
        .footer-qr img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            background-color: var(--celadon-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.15);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: rgba(245, 240, 232, 0.5);
        }

        /* ============ Bottom Fixed Bar ============ */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: rgba(62, 44, 28, 0.95);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(192, 122, 62, 0.3);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            min-height: var(--bottom-bar-height);
        }
        .bottom-bar .bb-text {
            font-size: 13px;
            color: #F5F0E8;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-bar .btn {
            flex-shrink: 0;
            min-height: 38px;
            padding: 8px 16px;
            font-size: 13px;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 8px 8px;
                font-size: 12px;
            }
            .header-search input {
                width: 120px;
            }
            .area-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--paper);
                border-bottom: 1px solid var(--border-soft);
                flex-direction: column;
                padding: 12px 20px;
                gap: 4px;
                box-shadow: var(--shadow-md);
            }
            .header-nav.mobile-open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 10px 16px;
                font-size: 14px;
            }
            .header-search {
                display: none;
            }
            .header-mobile-toggle {
                display: block;
            }
            .header-actions .btn-primary {
                display: none;
            }
            .header-phone {
                display: none;
            }
            .page-banner h1 {
                font-size: 22px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .section {
                padding: var(--section-gap-tablet) 0;
            }
            .ranking-item {
                flex-wrap: wrap;
                padding: 14px 14px;
                gap: 12px;
            }
            .ranking-thumb {
                width: 60px;
                height: 60px;
            }
            .ranking-action {
                width: 100%;
                flex-direction: row;
                justify-content: flex-end;
            }
            .area-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .bottom-bar .bb-text {
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .header-logo-main {
                font-size: 14px;
            }
            .header-logo-sub {
                font-size: 9px;
            }
            .header-logo-icon {
                width: 32px;
                height: 32px;
            }
            .header-logo-icon svg {
                width: 16px;
                height: 16px;
            }
            .page-banner {
                padding: 24px 0 20px;
            }
            .page-banner h1 {
                font-size: 20px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 19px;
            }
            .ranking-badge {
                font-size: 18px;
                min-width: 36px;
            }
            .ranking-item {
                padding: 12px 10px;
            }
            .ranking-title {
                font-size: 14px;
            }
            .ranking-desc {
                font-size: 12px;
            }
            .btn-sm {
                padding: 6px 10px;
                font-size: 12px;
            }
            .area-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .area-card {
                padding: 14px 8px;
            }
            .area-card svg {
                width: 24px;
                height: 24px;
            }
            .bottom-bar {
                padding: 6px 10px;
                gap: 8px;
            }
            .bottom-bar .btn {
                padding: 6px 12px;
                font-size: 12px;
                min-height: 34px;
            }
        }