/* roulang page: index */
:root {
            --tea-primary: #1e3d34;
            --tea-primary-light: #2c594c;
            --tea-accent: #c29d59;
            --tea-accent-hover: #ad8742;
            --tea-bg-cream: #fbf9f5;
            --tea-bg-alt: #f3eee3;
            --tea-card-bg: #ffffff;
            --tea-text-main: #1f2523;
            --tea-text-muted: #64706b;
            --tea-border: #e6dfd5;
            --tea-shadow-sm: 0 4px 12px rgba(30, 61, 52, 0.05);
            --tea-shadow-md: 0 10px 25px rgba(30, 61, 52, 0.08);
            --tea-shadow-lg: 0 16px 36px rgba(30, 61, 52, 0.12);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--tea-bg-cream);
            color: var(--tea-text-main);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

        .container-fluid-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 创作者平台风格顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--tea-border);
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--tea-primary);
            letter-spacing: -0.2px;
        }

        .brand-logo i {
            color: var(--tea-accent);
            font-size: 1.4rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--tea-text-muted);
            font-size: 0.95rem;
            position: relative;
            padding: 6px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--tea-primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--tea-accent);
            border-radius: 2px;
        }

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

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

        .nav-search input {
            height: 38px;
            border-radius: 20px;
            border: 1px solid var(--tea-border);
            padding: 0 14px 0 34px;
            font-size: 0.85rem;
            width: 170px;
            background: #f7f5f0;
            transition: all 0.3s ease;
            margin: 0;
        }

        .nav-search input:focus {
            width: 220px;
            background: #fff;
            border-color: var(--tea-accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(194, 157, 89, 0.2);
        }

        .nav-search i {
            position: absolute;
            left: 12px;
            color: #9aa39f;
            font-size: 0.85rem;
            pointer-events: none;
        }

        .btn-tea {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--tea-accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

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

        .btn-tea-outline {
            background-color: transparent;
            color: var(--tea-primary);
            border: 1px solid var(--tea-primary);
        }

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

        /* 统一 Section 标准样式 */
        .page-section {
            padding: 80px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 50px auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--tea-accent);
            background: rgba(194, 157, 89, 0.12);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            color: var(--tea-primary);
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--tea-text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Section 背景交替 */
        .bg-pure { background-color: #ffffff; }
        .bg-soft { background-color: var(--tea-bg-alt); }
        .bg-dark-tea { 
            background-color: var(--tea-primary); 
            color: #e2ece7;
        }
        .bg-dark-tea .section-title { color: #ffffff; }
        .bg-dark-tea .section-desc { color: #b7cac2; }

        /* HERO 板块：新品发布风格，倒计时环 + 核心卖点 */
        .hero-banner {
            position: relative;
            background-image: linear-gradient(rgba(17, 36, 30, 0.85), rgba(17, 36, 30, 0.88)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 95px 0 100px;
            border-bottom: 3px solid var(--tea-accent);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 40px;
            align-items: center;
        }

        .hero-h1 {
            font-size: 2.45rem;
            font-weight: 800;
            line-height: 1.28;
            color: #ffffff;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-intro {
            font-size: 1.05rem;
            color: #d1ded8;
            line-height: 1.85;
            margin-bottom: 30px;
        }

        .hero-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .hero-pill-item {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 0.86rem;
            color: #f0f6f3;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-pill-item i {
            color: var(--tea-accent);
        }

        .hero-release-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 34px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }

        .release-badge {
            display: inline-block;
            background: var(--tea-accent);
            color: #172d25;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 3px 12px;
            border-radius: 12px;
            margin-bottom: 15px;
        }

        .countdown-circle-wrap {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin: 22px 0 26px;
        }

        .countdown-node {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(194, 157, 89, 0.3);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            min-width: 68px;
        }

        .countdown-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1;
            font-family: monospace;
        }

        .countdown-label {
            font-size: 0.72rem;
            color: #adbdb5;
            margin-top: 4px;
        }

        .reserve-form-quick {
            display: flex;
            gap: 8px;
            margin-top: 15px;
        }

        .reserve-form-quick input {
            height: 44px;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.15);
            color: #fff;
            padding: 0 12px;
            font-size: 0.88rem;
            margin: 0;
        }

        .reserve-form-quick input::placeholder {
            color: #cedbd5;
        }

        /* 区域网格（全球与城市覆盖） */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .coverage-card {
            background: #fff;
            border: 1px solid var(--tea-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--tea-shadow-sm);
            transition: all 0.3s ease;
        }

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

        .coverage-icon {
            width: 46px;
            height: 46px;
            background: var(--tea-bg-alt);
            color: var(--tea-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .coverage-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 8px;
        }

        .coverage-meta {
            font-size: 0.85rem;
            color: var(--tea-text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .coverage-tag {
            font-size: 0.75rem;
            color: var(--tea-accent);
            font-weight: 600;
        }

        /* 场景卡（品茶场景矩阵） */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .scene-box {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--tea-border);
            box-shadow: var(--tea-shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .scene-img-holder {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

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

        .scene-box:hover .scene-img-holder img {
            transform: scale(1.05);
        }

        .scene-badge-pos {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(30, 61, 52, 0.85);
            color: #fff;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            backdrop-filter: blur(4px);
        }

        .scene-content {
            padding: 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .scene-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 10px;
        }

        .scene-desc {
            font-size: 0.9rem;
            color: var(--tea-text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .scene-items {
            list-style: none;
            margin: 0;
            padding: 0;
            border-top: 1px solid #f0ebe2;
            padding-top: 12px;
        }

        .scene-items li {
            font-size: 0.84rem;
            color: #4b5853;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .scene-items li i {
            color: var(--tea-accent);
            font-size: 0.75rem;
        }

        /* 本地化茶事能力 */
        .ability-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .ability-box-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .ability-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border-left: 4px solid var(--tea-accent);
            box-shadow: var(--tea-shadow-sm);
        }

        .ability-item h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 6px;
        }

        .ability-item p {
            font-size: 0.88rem;
            color: var(--tea-text-muted);
            margin: 0;
            line-height: 1.65;
        }

        .ability-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--tea-shadow-md);
        }

        /* 案例墙 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .case-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 26px;
            border: 1px solid var(--tea-border);
            box-shadow: var(--tea-shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-quote {
            font-size: 0.94rem;
            color: #313b37;
            line-height: 1.75;
            margin-bottom: 18px;
            position: relative;
        }

        .case-quote::before {
            content: "“";
            font-size: 2.2rem;
            color: #d8cebf;
            position: absolute;
            top: -14px;
            left: -8px;
            opacity: 0.5;
            font-family: serif;
        }

        .case-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px dashed #ece6dc;
            padding-top: 14px;
        }

        .case-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--tea-bg-alt);
            color: var(--tea-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .case-author-info h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 2px;
        }

        .case-author-info span {
            font-size: 0.78rem;
            color: #889690;
        }

        /* 资讯精选帖列表 */
        .news-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .news-featured {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--tea-border);
            overflow: hidden;
            box-shadow: var(--tea-shadow-sm);
        }

        .news-featured img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .news-featured-body {
            padding: 26px;
        }

        .news-meta-row {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: #8c9893;
            margin-bottom: 10px;
        }

        .news-featured-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-featured-desc {
            font-size: 0.92rem;
            color: var(--tea-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .news-list-side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-list-item {
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--radius-md);
            border: 1px solid var(--tea-border);
            transition: all 0.25s ease;
        }

        .news-list-item:hover {
            border-color: var(--tea-accent);
            transform: translateX(4px);
        }

        .news-list-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-list-item p {
            font-size: 0.85rem;
            color: var(--tea-text-muted);
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .news-list-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.78rem;
            color: #9aa7a2;
        }

        /* 焦点主题网格 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--tea-border);
            padding: 22px;
            text-align: center;
            box-shadow: var(--tea-shadow-sm);
            transition: all 0.3s;
        }

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

        .topic-card i {
            font-size: 2rem;
            color: var(--tea-accent);
            margin-bottom: 12px;
        }

        .topic-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 8px;
        }

        .topic-card p {
            font-size: 0.84rem;
            color: var(--tea-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 讲师与茶艺师席位 */
        .masters-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

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

        .master-header {
            background: var(--tea-bg-alt);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            border-bottom: 1px solid #ebd9c2;
        }

        .master-avatar-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--tea-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }

        .master-meta h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 3px;
        }

        .master-meta span {
            font-size: 0.8rem;
            color: var(--tea-accent-hover);
            font-weight: 600;
        }

        .master-body {
            padding: 20px 24px;
        }

        .master-skill {
            font-size: 0.86rem;
            color: #4b5853;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .master-skill i {
            color: var(--tea-accent);
        }

        .master-body p {
            font-size: 0.84rem;
            color: var(--tea-text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* 会员权益与对比 */
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .tier-box {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 34px 26px;
            border: 1px solid var(--tea-border);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .tier-box.highlight {
            border: 2px solid var(--tea-accent);
            box-shadow: var(--tea-shadow-md);
            transform: scale(1.02);
        }

        .tier-badge {
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--tea-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .tier-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 8px;
        }

        .tier-desc {
            font-size: 0.86rem;
            color: var(--tea-text-muted);
            margin-bottom: 20px;
        }

        .tier-list {
            list-style: none;
            margin: 0 0 24px 0;
            padding: 0;
            flex-grow: 1;
        }

        .tier-list li {
            font-size: 0.88rem;
            color: #3b4642;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tier-list li i {
            color: var(--tea-accent);
            font-size: 0.85rem;
        }

        /* 保障图标条 */
        .guarantee-bar {
            background: #fff;
            border: 1px solid var(--tea-border);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--tea-shadow-sm);
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .guarantee-icon {
            font-size: 2.2rem;
            color: var(--tea-accent);
            flex-shrink: 0;
        }

        .guarantee-info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 2px;
        }

        .guarantee-info p {
            font-size: 0.8rem;
            color: var(--tea-text-muted);
            margin: 0;
        }

        /* 口碑气泡墙 */
        .bubble-wall {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .bubble-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid var(--tea-border);
            position: relative;
        }

        .bubble-bubble {
            font-size: 0.88rem;
            color: #3d4a45;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .bubble-author-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: #8b9993;
        }

        /* 季节限定专题 */
        .season-special-wrap {
            background-image: linear-gradient(rgba(30, 61, 52, 0.92), rgba(30, 61, 52, 0.94)), url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 50px 40px;
        }

        .season-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .season-info h3 {
            font-size: 1.85rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .season-info p {
            font-size: 0.95rem;
            color: #ccdcd4;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .season-tags-list {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .season-tags-list span {
            background: rgba(255, 255, 255, 0.12);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* 联系与收口表单 (唯一的强行动区) */
        .contact-cta-wrapper {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--tea-border);
            box-shadow: var(--tea-shadow-md);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
        }

        .contact-info-side {
            background: var(--tea-primary);
            color: #fff;
            padding: 50px 40px;
        }

        .contact-info-side h3 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .contact-info-side p {
            font-size: 0.92rem;
            color: #bad0c7;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .contact-meta-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.9rem;
            color: #e5f1ec;
            margin-bottom: 14px;
        }

        .contact-meta-item i {
            color: var(--tea-accent);
            font-size: 1.1rem;
        }

        .contact-form-side {
            padding: 50px 40px;
        }

        .form-tea-group {
            margin-bottom: 18px;
        }

        .form-tea-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #3b4843;
            margin-bottom: 6px;
        }

        .form-tea-group input,
        .form-tea-group select,
        .form-tea-group textarea {
            width: 100%;
            border-radius: 6px;
            border: 1px solid #d4cdc2;
            padding: 10px 14px;
            font-size: 0.88rem;
            margin: 0;
            background: #faf8f5;
        }

        .form-tea-group input:focus,
        .form-tea-group select:focus,
        .form-tea-group textarea:focus {
            outline: none;
            border-color: var(--tea-accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(194, 157, 89, 0.15);
        }

        /* 统一页脚 */
        .site-footer {
            background: #15221d;
            color: #9ea9a4;
            padding: 60px 0 25px;
            border-top: 3px solid var(--tea-accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            color: #ffffff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h4 i {
            color: var(--tea-accent);
        }

        .footer-brand p {
            font-size: 0.86rem;
            line-height: 1.75;
            color: #8c9c95;
            margin-bottom: 0;
        }

        .footer-links-col h5 {
            color: #ffffff;
            font-size: 0.96rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

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

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

        .footer-links-col a {
            font-size: 0.85rem;
            color: #8c9c95;
        }

        .footer-links-col a:hover {
            color: var(--tea-accent);
            padding-left: 3px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            text-align: center;
            font-size: 0.8rem;
            color: #6a7973;
        }

        /* 移动端与自适应优化 */
        @media (max-width: 1024px) {
            .coverage-grid, .topic-grid { grid-template-columns: repeat(2, 1fr); }
            .scenes-grid, .cases-grid, .masters-grid, .membership-grid, .bubble-wall { grid-template-columns: repeat(2, 1fr); }
            .hero-grid, .ability-layout, .news-container, .season-grid, .contact-cta-wrapper { grid-template-columns: 1fr; }
            .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-search { display: none; }
            .page-section { padding: 50px 0; }
            .hero-h1 { font-size: 1.85rem; }
            .section-title { font-size: 1.6rem; }
            .coverage-grid, .scenes-grid, .cases-grid, .topic-grid, .masters-grid, .membership-grid, .guarantee-grid, .bubble-wall { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .contact-info-side, .contact-form-side { padding: 30px 20px; }
            .season-special-wrap { padding: 30px 20px; }
            .hero-banner { padding: 60px 0 70px; }
        }

/* roulang page: category1 */
:root {
        --tea-primary: #1e3d34;
        --tea-primary-light: #2c594c;
        --tea-accent: #c29d59;
        --tea-accent-hover: #ad8742;
        --tea-bg-cream: #fbf9f5;
        --tea-bg-alt: #f3eee3;
        --tea-card-bg: #ffffff;
        --tea-text-main: #1f2523;
        --tea-text-muted: #64706b;
        --tea-border: #e6dfd5;
        --tea-shadow-sm: 0 4px 12px rgba(30, 61, 52, 0.05);
        --tea-shadow-md: 0 10px 25px rgba(30, 61, 52, 0.08);
        --tea-shadow-lg: 0 16px 36px rgba(30, 61, 52, 0.12);
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 20px;
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        background-color: var(--tea-bg-cream);
        color: var(--tea-text-main);
        line-height: 1.75;
        font-size: 16px;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: all 0.25s ease;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    .container-fluid-custom {
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--tea-border);
        box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--tea-primary);
        letter-spacing: -0.2px;
    }
    .brand-logo i {
        color: var(--tea-accent);
        font-size: 1.4rem;
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 28px;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .nav-links a {
        font-weight: 500;
        color: var(--tea-text-muted);
        font-size: 0.95rem;
        position: relative;
        padding: 6px 0;
    }
    .nav-links a:hover,
    .nav-links a.active {
        color: var(--tea-primary);
    }
    .nav-links a.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: var(--tea-accent);
        border-radius: 2px;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .nav-search {
        position: relative;
        display: flex;
        align-items: center;
    }
    .nav-search input {
        height: 38px;
        border-radius: 20px;
        border: 1px solid var(--tea-border);
        padding: 0 14px 0 34px;
        font-size: 0.85rem;
        width: 170px;
        background: #f7f5f0;
        transition: all 0.3s ease;
        margin: 0;
    }
    .nav-search input:focus {
        width: 220px;
        background: #fff;
        border-color: var(--tea-accent);
        outline: none;
        box-shadow: 0 0 0 3px rgba(194, 157, 89, 0.2);
    }
    .nav-search i {
        position: absolute;
        left: 12px;
        color: #9aa39f;
        font-size: 0.85rem;
        pointer-events: none;
    }
    .btn-tea {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background-color: var(--tea-accent);
        color: #fff;
        padding: 8px 18px;
        border-radius: 20px;
        font-size: 0.88rem;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: all 0.25s ease;
    }
    .btn-tea:hover {
        background-color: var(--tea-accent-hover);
        color: #fff;
        transform: translateY(-1px);
    }
    .btn-tea-outline {
        background-color: transparent;
        color: var(--tea-primary);
        border: 1px solid var(--tea-primary);
        padding: 8px 18px;
        border-radius: 20px;
        font-size: 0.88rem;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-tea-outline:hover {
        background-color: var(--tea-primary);
        color: #fff;
    }

    /* 统一 Section */
    .page-section {
        padding: 85px 0;
        position: relative;
    }
    .section-header {
        text-align: center;
        max-width: 820px;
        margin: 0 auto 50px auto;
    }
    .section-tag {
        display: inline-block;
        font-size: 0.82rem;
        font-weight: 700;
        letter-spacing: 1.5px;
        color: var(--tea-accent);
        background: rgba(194, 157, 89, 0.12);
        padding: 4px 14px;
        border-radius: 20px;
        margin-bottom: 12px;
    }
    .section-title {
        font-size: 2.1rem;
        color: var(--tea-primary);
        font-weight: 700;
        line-height: 1.35;
        margin-bottom: 16px;
    }
    .section-desc {
        font-size: 1rem;
        color: var(--tea-text-muted);
        line-height: 1.8;
        margin-bottom: 0;
    }

    .bg-pure { background-color: #ffffff; }
    .bg-alt { background-color: var(--tea-bg-alt); }
    .bg-dark-tea { 
        background-color: var(--tea-primary); 
        color: #e2ece7;
    }
    .bg-dark-tea .section-title { color: #ffffff; }
    .bg-dark-tea .section-desc { color: #b7cac2; }

    /* 面包屑 */
    .breadcrumbs-wrap {
        background: #f1ecdf;
        border-bottom: 1px solid var(--tea-border);
        padding: 12px 0;
        font-size: 0.88rem;
    }
    .breadcrumbs-wrap ul {
        list-style: none;
        display: flex;
        gap: 10px;
        margin: 0;
        padding: 0;
        color: var(--tea-text-muted);
    }
    .breadcrumbs-wrap a:hover {
        color: var(--tea-accent);
    }

    /* 板块 1: Hero (白皮书获客风格) */
    .hero-whitepaper {
        background-image: linear-gradient(rgba(21, 46, 38, 0.90), rgba(21, 46, 38, 0.94)), url('/assets/images/backpic/back-2.jpg');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 70px 0 85px 0;
    }
    .whitepaper-grid {
        display: grid;
        grid-template-columns: 1.15fr 0.85fr;
        gap: 50px;
        align-items: center;
    }
    .whitepaper-meta-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(194, 157, 89, 0.22);
        color: #f7dfa7;
        padding: 6px 14px;
        border-radius: 4px;
        font-size: 0.85rem;
        font-weight: 600;
        border: 1px solid rgba(194, 157, 89, 0.4);
        margin-bottom: 20px;
    }
    .whitepaper-info h1 {
        font-size: 2.35rem;
        line-height: 1.3;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 20px;
    }
    .whitepaper-info p {
        font-size: 1.02rem;
        color: #c9d8d1;
        line-height: 1.85;
        margin-bottom: 28px;
    }
    .whitepaper-toc {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: var(--radius-md);
        padding: 22px 26px;
        margin-bottom: 30px;
    }
    .whitepaper-toc h4 {
        font-size: 1.05rem;
        color: #f7dfa7;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .whitepaper-toc ul {
        margin: 0;
        padding-left: 20px;
        color: #dbe7e1;
        font-size: 0.93rem;
        line-height: 2;
    }
    .whitepaper-form-card {
        background: #ffffff;
        color: var(--tea-text-main);
        border-radius: var(--radius-lg);
        padding: 38px 32px;
        box-shadow: var(--tea-shadow-lg);
        border: 1px solid rgba(255,255,255,0.8);
    }
    .whitepaper-form-card h3 {
        font-size: 1.35rem;
        font-weight: 700;
        color: var(--tea-primary);
        margin-bottom: 10px;
    }
    .whitepaper-form-card p {
        font-size: 0.88rem;
        color: var(--tea-text-muted);
        margin-bottom: 24px;
    }
    .form-group-field {
        margin-bottom: 18px;
    }
    .form-group-field label {
        display: block;
        font-size: 0.88rem;
        font-weight: 600;
        margin-bottom: 6px;
        color: #3b4742;
    }
    .form-group-field input, .form-group-field select {
        width: 100%;
        height: 42px;
        border: 1px solid var(--tea-border);
        border-radius: var(--radius-sm);
        padding: 0 12px;
        font-size: 0.9rem;
        background: #faf8f5;
        box-sizing: border-box;
    }
    .form-group-field input:focus, .form-group-field select:focus {
        border-color: var(--tea-accent);
        outline: none;
        background: #fff;
    }

    /* 板块 2: 品鉴标准矩阵 */
    .standard-matrix-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    .standard-matrix-card {
        background: #ffffff;
        border-radius: var(--radius-md);
        padding: 32px;
        border: 1px solid var(--tea-border);
        box-shadow: var(--tea-shadow-sm);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        gap: 22px;
    }
    .standard-matrix-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--tea-shadow-md);
        border-color: rgba(194, 157, 89, 0.4);
    }
    .matrix-icon {
        flex-shrink: 0;
        width: 58px;
        height: 58px;
        background: var(--tea-bg-alt);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        color: var(--tea-primary);
    }
    .matrix-content h3 {
        font-size: 1.18rem;
        font-weight: 700;
        color: var(--tea-primary);
        margin-bottom: 10px;
    }
    .matrix-content p {
        font-size: 0.92rem;
        color: var(--tea-text-muted);
        line-height: 1.7;
        margin-bottom: 12px;
    }
    .matrix-points {
        list-style: none;
        margin: 0;
        padding: 0;
        font-size: 0.86rem;
        color: #4b5853;
    }
    .matrix-points li {
        margin-bottom: 6px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .matrix-points li i {
        color: var(--tea-accent);
        font-size: 0.75rem;
    }

    /* 板块 3: 优势数据条 */
    .metric-strip-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        text-align: center;
    }
    .metric-item {
        background: #ffffff;
        border-radius: var(--radius-md);
        padding: 30px 20px;
        border: 1px solid var(--tea-border);
        box-shadow: var(--tea-shadow-sm);
    }
    .metric-val {
        font-size: 2.6rem;
        font-weight: 800;
        color: var(--tea-primary);
        line-height: 1;
        margin-bottom: 8px;
        font-family: Georgia, serif;
    }
    .metric-val span {
        color: var(--tea-accent);
        font-size: 1.5rem;
        margin-left: 2px;
    }
    .metric-label {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--tea-text-main);
        margin-bottom: 6px;
    }
    .metric-sub {
        font-size: 0.82rem;
        color: var(--tea-text-muted);
    }

    /* 板块 4: 方案流程（开汤审评规程） */
    .steps-container {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        position: relative;
    }
    .step-item-card {
        background: #ffffff;
        border-radius: var(--radius-md);
        padding: 32px 24px;
        border: 1px solid var(--tea-border);
        position: relative;
        display: flex;
        flex-direction: column;
    }
    .step-badge {
        width: 36px;
        height: 36px;
        background: var(--tea-accent);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 0.9rem;
        margin-bottom: 18px;
    }
    .step-item-card h3 {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--tea-primary);
        margin-bottom: 12px;
    }
    .step-item-card p {
        font-size: 0.9rem;
        color: var(--tea-text-muted);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* 板块 5: 实测案例墙（左右图文） */
    .case-record-item {
        display: grid;
        grid-template-columns: 0.95fr 1.05fr;
        gap: 40px;
        align-items: center;
        background: #ffffff;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--tea-border);
        margin-bottom: 35px;
        box-shadow: var(--tea-shadow-sm);
    }
    .case-record-item.reverse {
        grid-template-columns: 1.05fr 0.95fr;
    }
    .case-record-item.reverse .case-img-wrap {
        order: 2;
    }
    .case-record-item.reverse .case-text-wrap {
        order: 1;
    }
    .case-img-wrap img {
        width: 100%;
        height: 360px;
        object-fit: cover;
    }
    .case-text-wrap {
        padding: 35px 40px;
    }
    .case-meta-tag {
        font-size: 0.8rem;
        background: var(--tea-bg-alt);
        color: var(--tea-primary);
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 4px;
        display: inline-block;
        margin-bottom: 12px;
    }
    .case-text-wrap h3 {
        font-size: 1.45rem;
        color: var(--tea-primary);
        font-weight: 700;
        margin-bottom: 14px;
        line-height: 1.4;
    }
    .case-text-wrap p {
        font-size: 0.94rem;
        color: var(--tea-text-muted);
        line-height: 1.8;
        margin-bottom: 18px;
    }
    .case-parameters {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        border-top: 1px dashed var(--tea-border);
        padding-top: 18px;
    }
    .param-box span {
        display: block;
        font-size: 0.78rem;
        color: #8c9793;
    }
    .param-box strong {
        font-size: 0.95rem;
        color: var(--tea-primary);
    }

    /* 板块 6: 品鉴资讯长文列表 */
    .article-listing-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .tea-article-card {
        background: #ffffff;
        border-radius: var(--radius-md);
        border: 1px solid var(--tea-border);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: transform 0.25s ease;
    }
    .tea-article-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--tea-shadow-md);
    }
    .tea-article-card img {
        height: 210px;
        width: 100%;
        object-fit: cover;
    }
    .article-body {
        padding: 24px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .article-date {
        font-size: 0.8rem;
        color: #9da8a3;
        margin-bottom: 8px;
    }
    .article-body h3 {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--tea-primary);
        margin-bottom: 12px;
        line-height: 1.45;
    }
    .article-body p {
        font-size: 0.88rem;
        color: var(--tea-text-muted);
        line-height: 1.7;
        margin-bottom: 20px;
        flex-grow: 1;
    }
    .article-link {
        font-size: 0.88rem;
        color: var(--tea-accent);
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .article-link:hover {
        color: var(--tea-accent-hover);
    }

    /* 板块 7: FAQ 问答 */
    .faq-wrapper {
        max-width: 900px;
        margin: 0 auto;
    }
    .faq-item {
        background: #ffffff;
        border-radius: var(--radius-md);
        border: 1px solid var(--tea-border);
        margin-bottom: 16px;
        padding: 24px 28px;
    }
    .faq-item h3 {
        font-size: 1.12rem;
        font-weight: 700;
        color: var(--tea-primary);
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .faq-item h3 i {
        color: var(--tea-accent);
        font-size: 1rem;
    }
    .faq-item p {
        font-size: 0.94rem;
        color: var(--tea-text-muted);
        line-height: 1.8;
        margin-bottom: 0;
        padding-left: 28px;
    }

    /* 板块 8: 准则保障条 */
    .guarantee-bar-strip {
        background: #19332b;
        color: #ffffff;
        padding: 45px 0;
        border-top: 2px solid var(--tea-accent);
    }
    .guarantee-items-flex {
        display: flex;
        justify-content: space-around;
        align-items: center;
        flex-wrap: wrap;
        gap: 30px;
    }
    .guar-unit {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .guar-unit i {
        font-size: 2rem;
        color: var(--tea-accent);
    }
    .guar-unit div strong {
        display: block;
        font-size: 1.05rem;
        color: #ffffff;
        margin-bottom: 2px;
    }
    .guar-unit div span {
        font-size: 0.85rem;
        color: #a4b5ad;
    }

    /* 板块 9: 线下品鉴席位预留 CTA */
    .reserve-box-section {
        background: linear-gradient(135deg, #f4ede1 0%, #eae2d2 100%);
        border-radius: var(--radius-lg);
        padding: 55px 50px;
        border: 1px solid var(--tea-border);
        box-shadow: var(--tea-shadow-md);
    }
    .reserve-grid {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 40px;
        align-items: center;
    }
    .reserve-info h2 {
        font-size: 2rem;
        color: var(--tea-primary);
        font-weight: 700;
        margin-bottom: 14px;
    }
    .reserve-info p {
        font-size: 0.98rem;
        color: var(--tea-text-muted);
        line-height: 1.8;
        margin-bottom: 24px;
    }
    .reserve-tags {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }
    .reserve-tag-pill {
        background: #ffffff;
        padding: 6px 14px;
        border-radius: 20px;
        font-size: 0.85rem;
        color: var(--tea-primary);
        border: 1px solid var(--tea-border);
    }
    .reserve-form {
        background: #ffffff;
        padding: 30px;
        border-radius: var(--radius-md);
        box-shadow: var(--tea-shadow-sm);
    }

    /* 页脚 */
    .site-footer {
        background-color: #142822;
        color: #aab8b1;
        padding: 70px 0 30px 0;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
        gap: 40px;
        margin-bottom: 50px;
    }
    .footer-brand h4 {
        color: #ffffff;
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-brand h4 i {
        color: var(--tea-accent);
    }
    .footer-brand p {
        font-size: 0.88rem;
        line-height: 1.85;
        color: #8c9c95;
    }
    .footer-links-col h5 {
        color: #ffffff;
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 18px;
    }
    .footer-links-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links-col ul li {
        margin-bottom: 10px;
    }
    .footer-links-col ul li a {
        font-size: 0.88rem;
        color: #8c9c95;
    }
    .footer-links-col ul li a:hover {
        color: var(--tea-accent);
        padding-left: 4px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.06);
        padding-top: 25px;
        text-align: center;
        font-size: 0.82rem;
        color: #6a7973;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
        .whitepaper-grid { grid-template-columns: 1fr; gap: 40px; }
        .standard-matrix-grid { grid-template-columns: 1fr; }
        .metric-strip-grid { grid-template-columns: repeat(2, 1fr); }
        .steps-container { grid-template-columns: repeat(2, 1fr); }
        .case-record-item, .case-record-item.reverse { grid-template-columns: 1fr; }
        .case-record-item.reverse .case-img-wrap { order: 1; }
        .case-record-item.reverse .case-text-wrap { order: 2; }
        .reserve-grid { grid-template-columns: 1fr; }
        .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
        .nav-search { display: none; }
        .article-listing-grid { grid-template-columns: 1fr; }
        .guarantee-items-flex { flex-direction: column; align-items: flex-start; }
        .footer-grid { grid-template-columns: 1fr; }
        .section-title { font-size: 1.7rem; }
        .page-section { padding: 55px 0; }
        .case-text-wrap { padding: 25px 20px; }
    }
    @media (max-width: 520px) {
        .metric-strip-grid { grid-template-columns: 1fr; }
        .steps-container { grid-template-columns: 1fr; }
        .whitepaper-info h1 { font-size: 1.8rem; }
    }