/* roulang page: index */
:root {
            --primary: #204438;
            --primary-light: #2a5a47;
            --primary-dark: #18332a;
            --accent: #B07D44;
            --accent-hover: #c48d55;
            --bg: #FAF6F0;
            --card-bg: #FFFDF9;
            --section-bg: #EEF1EA;
            --text: #3A3A3A;
            --text-light: #6b6b6b;
            --text-white: #f5f3ee;
            --border: #E4DED3;
            --warning: #C96F4A;
            --radius: 10px;
            --radius-sm: 8px;
            --radius-lg: 16px;
            --shadow: 0 2px 12px rgba(32,68,56,0.08);
            --shadow-hover: 0 6px 18px rgba(32,68,56,0.15);
            --spacing: 24px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
            --nav-height: 72px;
            --nav-height-mobile: 56px;
            --container-max: 1200px;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans CN", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            border-radius: 0;
            background: none;
        }

        textarea {
            resize: vertical;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing);
        }

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--primary);
            height: var(--nav-height);
            box-shadow: 0 2px 10px rgba(0,0,0,0.15);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: opacity var(--transition);
        }

        .logo a:hover {
            opacity: 0.85;
            color: #fff;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 20px;
        }

        .main-nav a {
            color: rgba(255,255,255,0.82);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.03em;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
            border-radius: 2px;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #fff;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn {
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            display: inline-block;
        }

        .nav-cta .btn:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            flex-shrink: 0;
            z-index: 110;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.03em;
            min-height: 44px;
            white-space: nowrap;
        }

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

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

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
        }

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

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

        .btn-outline:hover {
            background: rgba(32,68,56,0.12);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.7);
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,0.15);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            min-height: 38px;
            border-radius: 6px;
        }

        .btn-block {
            width: 100%;
        }

        /* Section common */
        section {
            padding: var(--section-spacing) 0;
        }

        .section-alt {
            background: var(--section-bg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            line-height: 1.3;
            font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-light);
            margin-top: 10px;
            letter-spacing: 0.02em;
        }

        .section-header.light h2 {
            color: #fff;
        }

        .section-header.light .section-sub {
            color: rgba(255,255,255,0.7);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--primary);
            overflow: hidden;
            padding: 0;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(24,51,42,0.92) 0%, rgba(32,68,56,0.78) 45%, rgba(32,68,56,0.45) 100%);
        }

        .hero .container {
            position: relative;
            z-index: 2;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .hero-content {
            max-width: 640px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(176,125,68,0.25);
            border: 1px solid rgba(176,125,68,0.5);
            color: #e8cfa5;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            letter-spacing: 0.03em;
            font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
            margin-bottom: 20px;
        }

        .hero-sub {
            font-size: 17px;
            color: rgba(255,255,255,0.85);
            line-height: 1.7;
            margin-bottom: 32px;
            letter-spacing: 0.02em;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

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

        .hero-scroll {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.75);
            font-size: 14px;
            transition: color var(--transition);
        }

        .hero-scroll:hover {
            color: #fff;
        }

        .hero-scroll svg {
            width: 18px;
            height: 18px;
            animation: bounce-down 2s infinite;
        }

        @keyframes bounce-down {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(6px); }
            60% { transform: translateY(3px); }
        }

        /* District Grid */
        .district-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing);
        }

        .district-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 20px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow);
        }

        .district-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .district-card .district-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
        }

        .district-card .district-meta {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .district-card .status-tag {
            display: inline-block;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .status-tag.available {
            background: rgba(32,68,56,0.12);
            color: var(--primary);
        }

        .status-tag.busy {
            background: rgba(201,111,74,0.15);
            color: var(--warning);
        }

        .district-card .district-link {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            transition: color var(--transition);
            margin-top: auto;
        }

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

        /* Recommend Cards */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
        }

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

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

        .recommend-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .recommend-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .recommend-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

        .recommend-loc {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .recommend-time {
            font-size: 13px;
            color: var(--text-light);
        }

        .recommend-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
        }

        .recommend-rating .stars {
            color: var(--accent);
            letter-spacing: 2px;
            font-size: 15px;
        }

        .recommend-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 8px;
            gap: 12px;
        }

        /* Steps */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing);
            counter-reset: step;
        }

        .step-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

        .step-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: "Songti SC", "STSong", "SimSun", serif;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .step-item p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Environment */
        .env-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }

        .env-row:last-child {
            margin-bottom: 0;
        }

        .env-row.reverse .env-img-wrap {
            order: 2;
        }

        .env-row.reverse .env-text {
            order: 1;
        }

        .env-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }

        .env-img-wrap img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .env-img-wrap:hover img {
            transform: scale(1.03);
        }

        .env-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            font-family: "Songti SC", "STSong", "SimSun", serif;
        }

        .env-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 0;
        }

        .env-features li {
            font-size: 15px;
            color: var(--text);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }

        .env-features li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 10px;
        }

        /* Tea Master */
        .master-scroll {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing);
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .master-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            text-align: center;
            transition: all var(--transition);
            scroll-snap-align: start;
            min-width: 0;
        }

        .master-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .master-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
        }

        .master-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .master-skill {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }

        .master-time {
            font-size: 12px;
            color: var(--text-light);
        }

        /* Tea Category */
        .tea-tags {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .tea-tag-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 14px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            cursor: pointer;
        }

        .tea-tag-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .tea-tag-card .tea-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(32,68,56,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-size: 20px;
        }

        .tea-tag-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .tea-tag-card p {
            font-size: 12px;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
        }

        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }

        .testimonial-stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 3px;
            margin-bottom: 12px;
        }

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

        .testimonial-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .testimonial-meta .region {
            color: var(--accent);
            font-weight: 600;
        }

        /* Heat Ranking */
        .heat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
        }

        .heat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .heat-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .heat-rank {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            font-family: "Songti SC", "STSong", "SimSun", serif;
            line-height: 1.2;
        }

        .heat-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin: 6px 0 4px;
        }

        .heat-card p {
            font-size: 13px;
            color: var(--text-light);
        }

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

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-item.active {
            background: var(--section-bg);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            background: none;
            border: none;
            letter-spacing: 0.02em;
            transition: color var(--transition);
            min-height: 56px;
        }

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

        .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--accent);
            font-size: 18px;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text);
            line-height: 1.7;
        }

        /* Traffic Guide */
        .traffic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
        }

        .traffic-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .traffic-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }

        .traffic-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .traffic-card p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Member CTA */
        .member-cta {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .member-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(176,125,68,0.15);
        }

        .member-cta h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            font-family: "Songti SC", "STSong", "SimSun", serif;
            margin-bottom: 8px;
        }

        .member-cta p {
            color: rgba(255,255,255,0.75);
            font-size: 15px;
        }

        /* Contact */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: start;
        }

        .contact-form {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .contact-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 15px;
            color: var(--text);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(176,125,68,0.12);
            outline: none;
        }

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

        .contact-info {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 32px;
            color: #fff;
        }

        .contact-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 14px;
            color: rgba(255,255,255,0.85);
            line-height: 1.6;
        }

        .contact-info-item .icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

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

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

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

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

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

        .footer-contact p {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
        }

        /* Mobile nav */
        @media (max-width: 1024px) {
            .district-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .master-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
            .tea-tags {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --nav-height: 56px;
            }

            .main-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 20px 24px;
                margin: 0;
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
                border-top: 1px solid rgba(255,255,255,0.1);
            }

            .main-nav.mobile-open {
                transform: translateY(0);
            }

            .main-nav a {
                display: block;
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid rgba(255,255,255,0.08);
                width: 100%;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                min-height: 360px;
            }

            .hero h1 {
                font-size: 28px;
            }

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

            .hero-actions .btn {
                min-width: 130px;
                font-size: 14px;
                padding: 10px 18px;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .district-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .steps-flow {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .env-row {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-bottom: 32px;
            }

            .env-row.reverse .env-img-wrap {
                order: 1;
            }

            .env-row.reverse .env-text {
                order: 2;
            }

            .env-img-wrap img {
                height: 200px;
            }

            .master-scroll {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                overflow-x: auto;
            }

            .tea-tags {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .heat-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .traffic-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .member-cta {
                flex-direction: column;
                text-align: center;
                padding: 32px 20px;
            }

            .member-cta h2 {
                font-size: 22px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 28px;
            }
        }

        @media (max-width: 520px) {
            .district-grid {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr;
            }
            .master-scroll {
                grid-template-columns: 1fr 1fr;
            }
            .tea-tags {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 24px;
            }
            .hero {
                min-height: 340px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                min-width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #204438;
            --primary-light: #2a5a47;
            --primary-dark: #18332a;
            --accent: #B07D44;
            --accent-hover: #c48d55;
            --bg: #FAF6F0;
            --card-bg: #FFFDF9;
            --section-bg: #EEF1EA;
            --text: #3A3A3A;
            --text-light: #6b6b6b;
            --text-white: #f5f3ee;
            --border: #E4DED3;
            --warning: #C96F4A;
            --radius: 10px;
            --radius-sm: 8px;
            --radius-lg: 16px;
            --shadow: 0 2px 12px rgba(32, 68, 56, 0.08);
            --shadow-hover: 0 6px 18px rgba(32, 68, 56, 0.15);
            --spacing: 24px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
            --nav-height: 72px;
            --nav-height-mobile: 56px;
            --container-max: 1200px;
            --transition: 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans CN", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            border-radius: 0;
            background: none;
        }

        textarea {
            resize: vertical;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing);
        }

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--primary);
            height: var(--nav-height);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: opacity var(--transition);
        }

        .logo a:hover {
            opacity: 0.85;
            color: #fff;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 20px;
        }

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.03em;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
            border-radius: 2px;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #fff;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn {
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            display: inline-block;
        }

        .nav-cta .btn:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            flex-shrink: 0;
            z-index: 110;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all var(--transition);
            cursor: pointer;
            gap: 8px;
            border: 2px solid transparent;
            letter-spacing: 0.02em;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(176, 125, 68, 0.5);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            font-size: 15px;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            font-size: 15px;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
            padding: 12px 28px;
            font-size: 15px;
        }

        .btn-outline:hover {
            background: rgba(32, 68, 56, 0.12);
            color: var(--primary);
            border-color: var(--primary-light);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .btn-block {
            width: 100%;
            display: flex;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 16px 0;
            background: transparent;
            font-size: 14px;
            color: var(--text-light);
        }

        .breadcrumb-bar a {
            color: var(--primary);
            font-weight: 500;
        }

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

        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--border);
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
            border-bottom: 4px solid var(--accent);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(176, 125, 68, 0.12);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(176, 125, 68, 0.3);
            color: #e8d5c0;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.06em;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
        }

        .category-hero-label::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .category-hero h1 {
            font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .category-hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            letter-spacing: 0.02em;
        }

        .category-hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        /* Section Common */
        .section {
            padding: var(--section-spacing) 0;
        }

        .section-alt {
            background: var(--section-bg);
        }

        .section-head {
            margin-bottom: 40px;
            text-align: center;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-head h2 {
            font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* District List Cards */
        .district-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .district-card {
            display: flex;
            align-items: stretch;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }

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

        .district-card-img {
            flex: 0 0 260px;
            min-height: 200px;
            overflow: hidden;
        }

        .district-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

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

        .district-card-body {
            flex: 1;
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }

        .district-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .district-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }

        .district-status {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            background: rgba(32, 68, 56, 0.08);
            color: var(--primary);
        }

        .district-status.full {
            background: rgba(201, 111, 74, 0.12);
            color: var(--warning);
        }

        .district-studio-name {
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
        }

        .district-address {
            font-size: 14px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .district-address::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .district-card-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 6px;
            flex-wrap: wrap;
        }

        .district-card-actions .btn {
            padding: 8px 20px;
            font-size: 14px;
        }

        .district-card-link {
            font-size: 13px;
            color: var(--text-light);
            font-weight: 500;
            transition: color var(--transition);
        }

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

        /* District Map Section */
        .district-map-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .district-map-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
        }

        .district-map-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .district-map-info h2 {
            font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .district-map-info p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .district-map-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .map-tag {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: var(--section-bg);
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

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

        /* Hot Ranking */
        .hot-ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .hot-rank-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }

        .hot-rank-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .hot-rank-badge {
            position: absolute;
            top: 12px;
            right: 14px;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: var(--accent);
            padding: 4px 10px;
            border-radius: 16px;
            letter-spacing: 0.04em;
        }

        .hot-rank-badge.second {
            background: var(--primary-light);
        }

        .hot-rank-badge.third {
            background: var(--text-light);
        }

        .hot-rank-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 10px;
        }

        .hot-rank-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .hot-rank-detail {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Tea Category Tags */
        .tea-tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .tea-tag-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 24px;
            text-align: center;
            min-width: 110px;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            cursor: default;
        }

        .tea-tag-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--accent);
        }

        .tea-tag-icon {
            font-size: 28px;
            margin-bottom: 8px;
            display: block;
        }

        .tea-tag-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }

        .tea-tag-hint {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* Booking Notice Bar */
        .booking-notice {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 24px 32px;
            display: flex;
            align-items: center;
            gap: 20px;
            color: #fff;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .booking-notice-text {
            flex: 1;
            min-width: 220px;
        }

        .booking-notice-text h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }

        .booking-notice-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .booking-notice-action .btn {
            background: var(--accent);
            color: #fff;
            padding: 10px 26px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
            display: inline-block;
            white-space: nowrap;
        }

        .booking-notice-action .btn:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        /* Contact Form */
        .contact-form-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: start;
        }

        .contact-form-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
        }

        .contact-form-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(176, 125, 68, 0.12);
        }

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

        .contact-info-card {
            background: var(--section-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border);
        }

        .contact-info-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .contact-info-item {
            display: flex;
            gap: 12px;
            margin-bottom: 16px;
            align-items: flex-start;
        }

        .contact-info-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
        }

        .contact-info-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
        }

        .contact-info-text strong {
            display: block;
            font-size: 15px;
            color: var(--primary);
            margin-bottom: 2px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

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

        .footer-contact p {
            font-size: 14px;
            margin-bottom: 6px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            margin-bottom: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-spacing: 56px;
            }

            .main-nav {
                gap: 20px;
            }

            .district-card-img {
                flex: 0 0 200px;
            }

            .district-map-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hot-ranking-grid {
                gap: 16px;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --nav-height: 56px;
            }

            header.site-header {
                height: var(--nav-height);
            }

            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 24px;
                margin: 0;
                display: none;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
                max-height: calc(100vh - var(--nav-height));
                overflow-y: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 14px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                color: rgba(255, 255, 255, 0.85);
                font-size: 16px;
            }

            .main-nav a::after {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .category-hero {
                padding: 40px 0 48px;
            }

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

            .category-hero-desc {
                font-size: 15px;
            }

            .category-hero-stats {
                gap: 24px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .district-card {
                flex-direction: column;
            }

            .district-card-img {
                flex: 0 0 auto;
                min-height: 180px;
                aspect-ratio: 16/9;
            }

            .district-card-body {
                padding: 18px 20px;
            }

            .hot-ranking-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .tea-tags-wrap {
                gap: 10px;
            }

            .tea-tag-card {
                min-width: 80px;
                padding: 14px 16px;
            }

            .booking-notice {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }

            .booking-notice-action {
                width: 100%;
            }

            .booking-notice-action .btn {
                width: 100%;
                justify-content: center;
            }

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

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero-desc {
                font-size: 14px;
            }

            .category-hero-stats {
                gap: 16px;
            }

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

            .section-head h2 {
                font-size: 21px;
            }

            .district-name {
                font-size: 18px;
            }

            .district-card-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .district-card-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .hot-rank-name {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #204438;
            --primary-light: #2a5a47;
            --primary-dark: #18332a;
            --accent: #B07D44;
            --accent-hover: #c48d55;
            --bg: #FAF6F0;
            --card-bg: #FFFDF9;
            --section-bg: #EEF1EA;
            --text: #3A3A3A;
            --text-light: #6b6b6b;
            --text-white: #f5f3ee;
            --border: #E4DED3;
            --warning: #C96F4A;
            --radius: 10px;
            --radius-sm: 8px;
            --radius-lg: 16px;
            --shadow: 0 2px 12px rgba(32,68,56,0.08);
            --shadow-hover: 0 6px 18px rgba(32,68,56,0.15);
            --spacing: 24px;
            --section-spacing: 80px;
            --section-spacing-mobile: 48px;
            --nav-height: 72px;
            --nav-height-mobile: 56px;
            --container-max: 1200px;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans CN", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            border-radius: 0;
            background: none;
        }
        textarea {
            resize: vertical;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing);
        }
        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--primary);
            height: var(--nav-height);
            box-shadow: 0 2px 10px rgba(0,0,0,0.15);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            min-width: 0;
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: opacity var(--transition);
        }
        .logo a:hover {
            opacity: 0.85;
            color: #fff;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 20px;
        }
        .main-nav a {
            color: rgba(255,255,255,0.82);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.03em;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
            border-radius: 2px;
        }
        .main-nav a:hover, .main-nav a.active {
            color: #fff;
        }
        .main-nav a:hover::after, .main-nav a.active::after {
            width: 100%;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn {
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition), transform var(--transition);
            display: inline-block;
        }
        .nav-cta .btn:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            flex-shrink: 0;
            z-index: 110;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            min-height: 44px;
            letter-spacing: 0.02em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: rgba(32,68,56,0.08);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 10px 22px;
            font-size: 14px;
            min-height: 38px;
        }
        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 80px 0 60px;
            background: var(--primary);
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(24,51,42,0.35) 0%, rgba(24,51,42,0.65) 100%);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            color: #fff;
            font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .page-banner .banner-sub {
            color: rgba(255,255,255,0.82);
            font-size: 17px;
            line-height: 1.7;
            max-width: 780px;
            margin-bottom: 0;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .page-banner .banner-tags span {
            background: rgba(255,255,255,0.15);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }
        /* Section base */
        .section {
            padding: var(--section-spacing) 0;
        }
        .section-alt {
            background: var(--section-bg);
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .section-heading p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 680px;
        }
        .section-heading .accent-line {
            display: inline-block;
            width: 42px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 14px;
        }
        /* Tea category tags */
        .tea-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            padding: 0;
            list-style: none;
            margin: 0;
        }
        .tea-tags li a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 40px;
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            transition: all var(--transition);
            letter-spacing: 0.03em;
        }
        .tea-tags li a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fdfaf5;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .tea-tags li a .tag-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        /* Environment list */
        .env-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .env-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .env-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-4px);
        }
        .env-card .env-img {
            height: 220px;
            overflow: hidden;
            background: var(--section-bg);
        }
        .env-card .env-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .env-card:hover .env-img img {
            transform: scale(1.05);
        }
        .env-card .env-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .env-card .env-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .env-card .env-district {
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .env-card .env-rating {
            color: var(--accent);
            font-size: 13px;
        }
        .env-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .env-card .env-features {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .env-card .env-features li {
            font-size: 13px;
            color: var(--text-light);
            background: var(--section-bg);
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 0.02em;
        }
        .env-card .env-time {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .env-card .env-time strong {
            color: var(--primary);
            font-weight: 600;
        }
        .env-card .env-footer {
            margin-top: auto;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .env-card .btn {
            flex: 1;
        }
        /* Tea master cards */
        .tea-master-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .tea-master-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .tea-master-scroll::-webkit-scrollbar-track {
            background: var(--section-bg);
            border-radius: 3px;
        }
        .tea-master-scroll::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 3px;
        }
        .master-card {
            flex: 0 0 280px;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            scroll-snap-align: start;
        }
        .master-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-4px);
        }
        .master-card .master-img {
            height: 240px;
            overflow: hidden;
            background: var(--section-bg);
        }
        .master-card .master-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .master-card:hover .master-img img {
            transform: scale(1.05);
        }
        .master-card .master-body {
            padding: 20px;
        }
        .master-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .master-card .master-skill {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 10px;
        }
        .master-card .master-time {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .master-card .master-time strong {
            color: var(--primary);
            font-weight: 600;
        }
        /* Reviews */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .review-card .review stars {
            color: var(--accent);
            font-size: 15px;
            letter-spacing: 2px;
        }
        .review-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text);
            margin: 12px 0;
        }
        .review-card .review-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .review-card .review-meta strong {
            color: var(--primary);
            font-weight: 600;
        }
        /* CTA banner */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-hover);
        }
        .cta-banner .cta-text h3 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .cta-banner .cta-text p {
            color: rgba(255,255,255,0.78);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .cta-banner .cta-actions {
            display: flex;
            gap: 16px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        /* Contact/Form section */
        .contact-section {
            background: var(--section-bg);
            padding: var(--section-spacing) 0;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .contact-form-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .contact-form-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 16px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--text);
            transition: border-color var(--transition), box-shadow var(--transition);
            letter-spacing: 0.02em;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(176,125,68,0.15);
        }
        .form-group textarea {
            min-height: 100px;
        }
        .form-tip {
            font-size: 13px;
            color: var(--text-light);
            margin-top: 12px;
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .form-tip .tip-icon {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            margin-top: 2px;
        }
        .contact-info-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 32px;
            color: #fff;
            box-shadow: var(--shadow);
        }
        .contact-info-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
            color: #fff;
        }
        .contact-info-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .contact-info-card ul li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.15);
            font-size: 14px;
            color: rgba(255,255,255,0.82);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }
        .contact-info-card ul li:last-child {
            border-bottom: none;
        }
        .contact-info-card ul li .info-icon {
            width: 28px;
            height: 28px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            color: #fff;
            font-weight: 700;
        }
        .contact-info-card .contact-note {
            margin-top: 16px;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            line-height: 1.6;
        }
        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            padding: 60px 0 0;
            color: #fff;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255,255,255,0.68);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-region {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-region li {
            margin-bottom: 10px;
        }
        .footer-region li a {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            transition: color var(--transition);
            letter-spacing: 0.02em;
        }
        .footer-region li a:hover {
            color: var(--accent);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            margin-bottom: 0;
            letter-spacing: 0.04em;
        }
        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .env-grid {
                gap: 20px;
            }
            .tea-master-scroll {
                gap: 16px;
            }
            .master-card {
                flex: 0 0 250px;
            }
            .cta-banner {
                padding: 32px 36px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --nav-height: 56px;
            }
            header.site-header {
                height: var(--nav-height);
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                margin: 0;
                padding: 16px 24px 24px;
                display: none;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
                z-index: 90;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255,255,255,0.12);
                font-size: 15px;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                display: none;
            }
            .page-banner {
                padding: 56px 0 40px;
            }
            .page-banner h1 {
                font-size: 30px;
                letter-spacing: 0.03em;
            }
            .page-banner .banner-sub {
                font-size: 15px;
            }
            .page-banner .banner-tags {
                gap: 8px;
            }
            .page-banner .banner-tags span {
                font-size: 12px;
                padding: 5px 12px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .env-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .env-card .env-img {
                height: 180px;
            }
            .review-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-banner {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .cta-banner .cta-text h3 {
                font-size: 20px;
            }
            .cta-banner .cta-actions {
                width: 100%;
            }
            .cta-banner .cta-actions .btn {
                flex: 1;
                padding: 12px 16px;
                font-size: 14px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .contact-form-card,
            .contact-info-card {
                padding: 22px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .master-card {
                flex: 0 0 230px;
            }
            .master-card .master-img {
                height: 190px;
            }
        }
        @media (max-width: 520px) {
            .env-grid {
                gap: 14px;
            }
            .env-card .env-body {
                padding: 18px 16px;
            }
            .env-card .env-img {
                height: 160px;
            }
            .tea-tags {
                gap: 8px;
            }
            .tea-tags li a {
                padding: 8px 14px;
                font-size: 12px;
            }
            .review-card {
                padding: 18px 16px;
            }
            .cta-banner {
                padding: 20px 16px;
            }
            .cta-banner .cta-text h3 {
                font-size: 18px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}