/* roulang page: index */
:root {
            --tea-primary: #1b4332;
            --tea-primary-dark: #0f291e;
            --tea-primary-light: #2d6a4f;
            --tea-accent: #b8860b;
            --tea-accent-soft: #dfa857;
            --tea-accent-bg: #fdf6e9;
            --bg-main: #faf8f4;
            --bg-alt: #f1ede4;
            --bg-dark: #13241c;
            --surface-card: #ffffff;
            --text-main: #1d2622;
            --text-secondary: #4a5952;
            --text-muted: #76877e;
            --border-color: #e2dcd0;
            --border-strong: #c9bfae;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 4px 14px rgba(27, 67, 50, 0.06);
            --shadow-md: 0 12px 32px rgba(27, 67, 50, 0.10);
            --shadow-lg: 0 20px 48px rgba(15, 41, 30, 0.16);
            --gradient-brand: linear-gradient(135deg, #1b4332 0%, #2d6a4f 58%, #3b7a57 100%);
            --gradient-gold: linear-gradient(135deg, #c6922c 0%, #9e6f14 100%);
            --gradient-dark: linear-gradient(160deg, #0f291e 0%, #1b4332 100%);
            --transition-base: all 0.28s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a:hover, a:focus {
            color: var(--tea-accent);
            text-decoration: none;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: "Songti SC", "Noto Serif SC", "PingFang SC", "Microsoft YaHei", serif;
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.32;
            margin-top: 0;
        }

        .site-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Campaign Bar */
        .campaign-topbar {
            background: var(--tea-primary-dark);
            color: #e9f2ed;
            font-size: 0.85rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .campaign-topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .campaign-badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(223, 168, 87, 0.2);
            color: #f3c878;
            border: 1px solid rgba(223, 168, 87, 0.4);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.78rem;
        }

        .campaign-badge-live::before {
            content: "";
            width: 7px;
            height: 7px;
            background: #f3c878;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px #f3c878;
        }

        /* Header & Brand Campaign Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 244, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(15, 41, 30, 0.05);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 78px;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--tea-primary-dark);
        }

        .brand-emblem {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gradient-brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Songti SC", serif;
            font-size: 1.35rem;
            font-weight: 700;
            box-shadow: 0 6px 16px rgba(27, 67, 50, 0.25);
            flex-shrink: 0;
        }

        .brand-text-group {
            display: flex;
            flex-direction: column;
        }

        .brand-main-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .brand-sub-tag {
            font-size: 0.75rem;
            color: var(--tea-accent);
            font-weight: 600;
            margin-top: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link-item {
            position: relative;
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link-item:hover {
            background: rgba(27, 67, 50, 0.07);
            color: var(--tea-primary);
        }

        .nav-link-item.active {
            background: var(--tea-primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(27, 67, 50, 0.22);
        }

        .nav-hot-pill {
            font-size: 0.68rem;
            background: var(--gradient-gold);
            color: #fff;
            padding: 1px 6px;
            border-radius: 6px;
            line-height: 1.3;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-brand-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #ffffff !important;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 0.92rem;
            box-shadow: 0 6px 18px rgba(27, 67, 50, 0.24);
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .btn-brand-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(27, 67, 50, 0.34);
            color: #fff !important;
        }

        .btn-gold-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--tea-accent-bg);
            color: #8c620a !important;
            border: 1px solid rgba(184, 134, 11, 0.4);
            padding: 10px 20px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: var(--transition-base);
        }

        .btn-gold-outline:hover {
            background: var(--gradient-gold);
            color: #fff !important;
            border-color: transparent;
        }

        .mobile-menu-btn {
            display: none;
            background: var(--bg-alt);
            border: 1px solid var(--border-color);
            color: var(--tea-primary-dark);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
        }

        /* TOC Quick Jump Bar */
        .toc-quickbar {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            padding: 10px 0;
        }

        .toc-scroll-list {
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
        }

        .toc-scroll-list::-webkit-scrollbar {
            display: none;
        }

        .toc-label {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--tea-primary);
            padding-right: 6px;
            border-right: 2px solid var(--border-color);
        }

        .toc-chip {
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: var(--bg-main);
            border: 1px solid var(--border-color);
            padding: 4px 12px;
            border-radius: 999px;
        }

        .toc-chip:hover {
            background: var(--tea-primary);
            color: #fff;
            border-color: var(--tea-primary);
        }

        /* Section Generic Styling */
        .section-block {
            padding: 72px 0;
            position: relative;
        }

        .section-bg-alt {
            background-color: var(--bg-alt);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-bg-dark {
            background: var(--gradient-dark);
            color: #f0f4f1;
        }

        .section-bg-dark h2,
        .section-bg-dark h3,
        .section-bg-dark h4 {
            color: #ffffff;
        }

        .section-header-split {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-header-left {
            max-width: 760px;
        }

        .eyebrow-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--tea-primary);
            background: rgba(45, 106, 79, 0.1);
            border: 1px solid rgba(45, 106, 79, 0.22);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        /* 1. Hero Stacked Cards Section */
        .hero-stacked-section {
            position: relative;
            padding: 56px 0 76px;
            background-image: linear-gradient(125deg, rgba(15, 41, 30, 0.90) 0%, rgba(27, 67, 50, 0.84) 55%, rgba(19, 36, 28, 0.92) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            overflow: hidden;
        }

        .breadcrumb-strip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 22px;
            background: rgba(255, 255, 255, 0.08);
            padding: 5px 14px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.14);
        }

        .hero-stack-grid {
            display: grid;
            grid-template-columns: 1.25fr 0.95fr;
            gap: 32px;
            align-items: stretch;
        }

        .hero-main-card {
            background: rgba(255, 255, 255, 0.97);
            color: var(--text-main);
            border-radius: var(--radius-xl);
            padding: 42px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.4);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
        }

        .hero-main-card h1 {
            font-size: 2.25rem;
            color: var(--tea-primary-dark);
            margin-bottom: 18px;
            line-height: 1.28;
        }

        .hero-lead-text {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 26px;
        }

        .hero-Selling-points {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            margin-bottom: 28px;
            padding: 16px;
            background: var(--bg-main);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        .hero-point-item {
            display: flex;
            flex-direction: column;
        }

        .hero-point-num {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--tea-primary);
        }

        .hero-point-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

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

        .hero-side-stack {
            display: flex;
            flex-direction: column;
            gap: 22px;
            position: relative;
        }

        .hero-side-card {
            background: rgba(255, 255, 255, 0.95);
            color: var(--text-main);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(223, 168, 87, 0.35);
            transition: var(--transition-base);
        }

        .hero-side-card.stagger-left {
            transform: translateX(-12px);
        }

        .hero-side-card.stagger-right {
            transform: translateX(10px);
            background: linear-gradient(145deg, #1b4332 0%, #112a1f 100%);
            color: #ffffff;
        }

        .hero-side-card.stagger-right h3 {
            color: #f3c878;
        }

        .side-card-top {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 14px;
        }

        .side-card-thumb {
            width: 84px;
            height: 84px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            border: 2px solid var(--tea-accent-soft);
        }

        .data-badge-pill {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            background: var(--tea-accent-bg);
            color: #94660c;
            border: 1px solid rgba(184, 134, 11, 0.3);
            margin-bottom: 6px;
        }

        /* 2. Pain Points vs Solution Section */
        .comparison-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1.15fr;
            gap: 28px;
            align-items: stretch;
        }

        .pain-box {
            background: #fff8f6;
            border: 1px solid #eccbc4;
            border-radius: var(--radius-lg);
            padding: 34px;
        }

        .solution-box {
            background: var(--surface-card);
            border: 2px solid var(--tea-primary);
            border-radius: var(--radius-lg);
            padding: 34px;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .compare-list {
            list-style: none;
            margin: 20px 0 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            line-height: 1.65;
        }

        .status-tag-bad {
            background: #fde2dd;
            color: #a82a18;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 6px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .status-tag-good {
            background: #d8f3dc;
            color: #1b4332;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 6px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* 3. Service Highlights & Category Matrix (Bento Grid) */
        .bento-category-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr;
            gap: 24px;
        }

        .bento-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-base);
        }

        .bento-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--tea-primary-light);
        }

        .bento-media {
            position: relative;
            height: 210px;
            overflow: hidden;
        }

        .bento-media img {
            width: 100%;
            height: 100%;
            transition: transform 0.5s ease;
        }

        .bento-card:hover .bento-media img {
            transform: scale(1.05);
        }

        .bento-overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 41, 30, 0.85);
            color: #f3c878;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
        }

        .bento-body {
            padding: 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .bento-link-bar {
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px dashed var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 700;
            font-size: 0.92rem;
        }

        /* 4. Pricing Tiers (报价阶梯) */
        .pricing-tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
            align-items: stretch;
        }

        .tier-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .tier-card.featured {
            background: linear-gradient(180deg, #ffffff 0%, #f6fbf8 100%);
            border: 2px solid var(--tea-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-8px);
        }

        .tier-ribbon {
            position: absolute;
            top: -13px;
            right: 24px;
            background: var(--gradient-gold);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            box-shadow: 0 4px 10px rgba(184, 134, 11, 0.3);
        }

        .tier-price-box {
            margin: 18px 0;
            padding: 16px;
            background: var(--bg-main);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        .tier-amount {
            font-size: 2rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
        }

        .tier-unit {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .tier-feature-group {
            margin-bottom: 20px;
        }

        .tier-group-title {
            font-size: 0.84rem;
            font-weight: 700;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: block;
        }

        .tier-list {
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.9rem;
        }

        .tier-list li {
            padding: 6px 0;
            border-bottom: 1px solid rgba(226, 220, 208, 0.5);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 5. Time Slot Cards (时段卡) */
        .timeslot-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .timeslot-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-color);
            position: relative;
            transition: var(--transition-base);
        }

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

        .slot-time-badge {
            display: inline-block;
            background: var(--tea-primary-dark);
            color: #f3c878;
            font-weight: 700;
            font-size: 0.82rem;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
        }

        .slot-meta-footer {
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--tea-primary);
        }

        /* 6. 4-Step Method Flow (方法步骤) */
        .process-steps-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            position: relative;
        }

        .step-box {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(8px);
        }

        .step-num-circle {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gradient-gold);
            color: #fff;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }

        /* 7. Data Analytics & District Ranking Table */
        .analytics-ranking-grid {
            display: grid;
            grid-template-columns: 1fr 1.35fr;
            gap: 30px;
            align-items: stretch;
        }

        .kpi-dashboard-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .kpi-mini-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin: 20px 0;
        }

        .kpi-stat-box {
            background: var(--bg-main);
            border-radius: var(--radius-md);
            padding: 18px;
            border-left: 4px solid var(--tea-primary);
        }

        .kpi-stat-val {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            line-height: 1.2;
        }

        .ranking-table-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
            overflow-x: auto;
        }

        .tea-rank-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 12px;
        }

        .tea-rank-table th {
            background: var(--bg-alt);
            color: var(--tea-primary-dark);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 12px 14px;
            text-align: left;
            border-bottom: 2px solid var(--border-strong);
        }

        .tea-rank-table td {
            padding: 14px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
            vertical-align: middle;
        }

        .rank-num {
            display: inline-flex;
            width: 26px;
            height: 26px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.8rem;
            background: var(--tea-primary);
            color: #fff;
        }

        /* 8. Tea Masters & Sommeliers Team */
        .master-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .master-profile-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .master-header-img {
            height: 220px;
            position: relative;
        }

        .master-header-img img {
            width: 100%;
            height: 100%;
        }

        .master-title-tag {
            position: absolute;
            bottom: 12px;
            left: 16px;
            background: rgba(19, 36, 28, 0.88);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.78rem;
        }

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

        /* 9. Whitepaper Lead Magnet Section (白皮书获客) */
        .whitepaper-showcase {
            background: linear-gradient(125deg, #1b4332 0%, #0f291e 100%);
            border-radius: var(--radius-xl);
            padding: 48px;
            color: #ffffff;
            display: grid;
            grid-template-columns: 0.85fr 1.35fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(223, 168, 87, 0.35);
        }

        .wp-book-cover {
            background: linear-gradient(155deg, #2d6a4f 0%, #132a1f 100%);
            border: 2px solid var(--tea-accent-soft);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: relative;
            box-shadow: 14px 18px 36px rgba(0, 0, 0, 0.38);
        }

        .wp-book-cover img {
            height: 180px;
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
        }

        .wp-toc-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin: 20px 0 26px;
        }

        .wp-toc-item {
            background: rgba(255, 255, 255, 0.08);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            border-left: 3px solid var(--tea-accent-soft);
        }

        /* 10. Seasonal Tea Feature */
        .seasonal-banner-split {
            display: grid;
            grid-template-columns: 1.1fr 1.2fr;
            gap: 28px;
            align-items: stretch;
        }

        .seasonal-hero-box {
            border-radius: var(--radius-lg);
            padding: 38px;
            background-image: linear-gradient(180deg, rgba(15, 41, 30, 0.45) 0%, rgba(15, 41, 30, 0.92) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 360px;
        }

        .seasonal-hero-box h3 {
            color: #fff;
            font-size: 1.65rem;
        }

        .seasonal-four-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .season-mini-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        /* 11. Target Audience Scenarios */
        .scenario-alternating-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-horizontal-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px;
            display: grid;
            grid-template-columns: 150px 1fr;
            gap: 20px;
            align-items: center;
        }

        .scenario-horizontal-card img {
            width: 150px;
            height: 145px;
            border-radius: var(--radius-md);
        }

        /* 12. Testimonials & SLA Guarantee Bar */
        .sla-guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            background: var(--tea-primary-dark);
            color: #ffffff;
            padding: 28px;
            border-radius: var(--radius-lg);
            margin-bottom: 32px;
        }

        .sla-item h4 {
            color: #f3c878;
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .sla-item p {
            margin: 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.82);
        }

        .reviews-wall-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-quote-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-sm);
        }

        .reviewer-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        /* 13. Forum Latest Tea Notes & News */
        .articles-two-col {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-row-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            display: grid;
            grid-template-columns: 160px 1fr;
            gap: 20px;
            align-items: center;
            transition: var(--transition-base);
        }

        .article-row-card:hover {
            border-color: var(--tea-primary);
            box-shadow: var(--shadow-md);
        }

        .article-row-card img {
            width: 160px;
            height: 130px;
            border-radius: var(--radius-md);
        }

        /* 14. Q&A Stream + Reservation Form */
        .qa-reservation-grid {
            display: grid;
            grid-template-columns: 1.15fr 1fr;
            gap: 36px;
            align-items: start;
        }

        .qa-stream-card {
            background: var(--surface-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px;
            margin-bottom: 16px;
        }

        .qa-question {
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--tea-primary-dark);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .q-badge {
            background: var(--tea-primary);
            color: #fff;
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .booking-form-box {
            background: var(--surface-card);
            border: 2px solid var(--tea-primary);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-lg);
        }

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

        .form-field-group label {
            display: block;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .form-control-custom {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-sm);
            background: var(--bg-main);
            font-size: 0.94rem;
            color: var(--text-main);
        }

        .form-control-custom:focus {
            outline: none;
            border-color: var(--tea-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.14);
        }

        /* Footer */
        .site-footer {
            background: #0c1f17;
            color: rgba(255, 255, 255, 0.78);
            padding: 64px 0 32px;
            border-top: 4px solid var(--tea-accent);
        }

        .footer-top-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
            gap: 36px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 18px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-links a:hover {
            color: #f3c878;
        }

        .footer-bottom-bar {
            padding-top: 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-stack-grid,
            .comparison-panel-grid,
            .bento-category-grid,
            .pricing-tier-grid,
            .analytics-ranking-grid,
            .whitepaper-showcase,
            .seasonal-banner-split,
            .qa-reservation-grid {
                grid-template-columns: 1fr;
            }

            .timeslot-row,
            .process-steps-wrap,
            .sla-guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
            }

            .master-list-grid,
            .reviews-wall-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-side-card.stagger-left,
            .hero-side-card.stagger-right,
            .tier-card.featured {
                transform: none;
            }

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

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: inline-flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 18px 24px;
                border-bottom: 2px solid var(--tea-primary);
                box-shadow: var(--shadow-md);
                align-items: stretch;
            }

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

            .scenario-alternating-list,
            .articles-two-col,
            .master-list-grid,
            .reviews-wall-grid {
                grid-template-columns: 1fr;
            }

            .hero-main-card {
                padding: 28px 22px;
            }

            .hero-main-card h1 {
                font-size: 1.75rem;
            }

            .section-block {
                padding: 52px 0;
            }

            .section-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .timeslot-row,
            .process-steps-wrap,
            .sla-guarantee-bar,
            .hero-Selling-points,
            .seasonal-four-grid,
            .wp-toc-grid,
            .footer-top-grid {
                grid-template-columns: 1fr;
            }

            .scenario-horizontal-card,
            .article-row-card {
                grid-template-columns: 1fr;
            }

            .scenario-horizontal-card img,
            .article-row-card img {
                width: 100%;
                height: 180px;
            }

            .whitepaper-showcase {
                padding: 26px 20px;
            }
        }

/* roulang page: category1 */
:root {
      --tea-primary: #1b4332;
      --tea-primary-dark: #0f291e;
      --tea-primary-light: #2d6a4f;
      --tea-accent: #b8860b;
      --tea-accent-soft: #dfa857;
      --tea-accent-bg: #fdf6e9;
      --bg-main: #faf8f4;
      --bg-alt: #f1ede4;
      --bg-dark: #13241c;
      --surface-card: #ffffff;
      --text-main: #1d2622;
      --text-secondary: #4a5952;
      --text-muted: #76877e;
      --border-color: #e2dcd0;
      --border-strong: #c9bfae;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-xl: 30px;
      --shadow-sm: 0 4px 14px rgba(27, 67, 50, 0.06);
      --shadow-md: 0 12px 32px rgba(27, 67, 50, 0.10);
      --shadow-lg: 0 20px 48px rgba(15, 41, 30, 0.16);
      --gradient-brand: linear-gradient(135deg, #1b4332 0%, #2d6a4f 58%, #3b7a57 100%);
      --gradient-gold: linear-gradient(135deg, #c6922c 0%, #9e6f14 100%);
      --gradient-dark: linear-gradient(160deg, #0f291e 0%, #1b4332 100%);
      --transition-base: all 0.28s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      margin: 0;
      padding: 0;
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: var(--tea-primary);
      text-decoration: none;
      transition: var(--transition-base);
    }
    a:hover, a:focus {
      color: var(--tea-accent);
      text-decoration: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }
    .site-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }
    /* Top Campaign Bar */
    .campaign-topbar {
      background: var(--tea-primary-dark);
      color: #e9f2ed;
      font-size: 0.85rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .campaign-topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }
    .campaign-badge-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(223, 168, 87, 0.2);
      color: #f3c878;
      border: 1px solid rgba(223, 168, 87, 0.4);
      padding: 2px 10px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 0.78rem;
    }
    .campaign-badge-live::before {
      content: "";
      width: 7px;
      height: 7px;
      background: #f3c878;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px #f3c878;
    }
    /* Header & Brand Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(250, 248, 244, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(15, 41, 30, 0.05);
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 78px;
      gap: 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--tea-primary-dark);
    }
    .brand-emblem {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: var(--gradient-brand);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: "Songti SC", serif;
      font-size: 1.35rem;
      font-weight: 700;
      box-shadow: 0 6px 16px rgba(27, 67, 50, 0.25);
      flex-shrink: 0;
    }
    .brand-text-group {
      display: flex;
      flex-direction: column;
    }
    .brand-main-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--tea-primary-dark);
      letter-spacing: 0.02em;
      line-height: 1.2;
    }
    .brand-sub-tag {
      font-size: 0.75rem;
      color: var(--tea-accent);
      font-weight: 600;
      margin-top: 2px;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-link-item {
      position: relative;
      padding: 9px 16px;
      border-radius: 999px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition-base);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .nav-link-item:hover {
      background: rgba(27, 67, 50, 0.07);
      color: var(--tea-primary);
    }
    .nav-link-item.active {
      background: var(--tea-primary);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(27, 67, 50, 0.22);
    }
    .nav-hot-pill {
      font-size: 0.68rem;
      background: var(--gradient-gold);
      color: #fff;
      padding: 1px 6px;
      border-radius: 6px;
      line-height: 1.3;
    }
    /* Section Base & Typography */
    .section-wrap {
      padding: 72px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-alt);
    }
    .section-dark {
      background: var(--gradient-dark);
      color: #f1ede4;
    }
    .section-header {
      margin-bottom: 44px;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-tagline {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      background: var(--tea-accent-bg);
      color: var(--tea-accent);
      border: 1px solid rgba(184, 134, 11, 0.25);
      border-radius: 999px;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      margin-bottom: 14px;
    }
    .section-dark .section-tagline {
      background: rgba(223, 168, 87, 0.15);
      border-color: rgba(223, 168, 87, 0.35);
      color: #f3c878;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--tea-primary-dark);
      line-height: 1.3;
      margin: 0 0 14px 0;
      letter-spacing: -0.01em;
    }
    .section-dark .section-title {
      color: #ffffff;
    }
    .section-lead {
      font-size: 1.05rem;
      color: var(--text-secondary);
      max-width: 820px;
      margin: 0 auto;
      line-height: 1.8;
    }
    .section-dark .section-lead {
      color: rgba(255, 255, 255, 0.78);
    }
    /* Category Hero (Help Center & Search) */
    .hero-help-center {
      background: linear-gradient(180deg, #faf8f4 0%, #ede6d8 100%);
      padding: 64px 0 76px 0;
      border-bottom: 1px solid var(--border-color);
      text-align: center;
    }
    .breadcrumb-nav {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 18px;
    }
    .breadcrumb-nav a {
      color: var(--text-secondary);
      font-weight: 500;
    }
    .breadcrumb-nav a:hover {
      color: var(--tea-primary);
    }
    .hero-h1 {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--tea-primary-dark);
      letter-spacing: -0.02em;
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .hero-lead-text {
      font-size: 1.12rem;
      color: var(--text-secondary);
      max-width: 840px;
      margin: 0 auto 36px auto;
      line-height: 1.8;
    }
    .search-panel-box {
      max-width: 740px;
      margin: 0 auto 28px auto;
      background: #ffffff;
      padding: 8px 8px 8px 20px;
      border-radius: 999px;
      box-shadow: 0 16px 36px rgba(27, 67, 50, 0.12);
      border: 2px solid var(--border-color);
      display: flex;
      align-items: center;
      transition: var(--transition-base);
    }
    .search-panel-box:focus-within {
      border-color: var(--tea-primary);
      box-shadow: 0 18px 40px rgba(27, 67, 50, 0.18);
    }
    .search-input-field {
      flex: 1;
      border: none;
      background: transparent;
      box-shadow: none;
      margin: 0;
      font-size: 1.05rem;
      color: var(--text-main);
      height: 48px;
      padding: 0 10px;
      outline: none;
    }
    .search-input-field:focus {
      border: none;
      box-shadow: none;
      background: transparent;
    }
    .search-submit-btn {
      background: var(--gradient-brand);
      color: #ffffff;
      border: none;
      border-radius: 999px;
      padding: 13px 30px;
      font-size: 0.98rem;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition-base);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      white-space: nowrap;
    }
    .search-submit-btn:hover {
      background: var(--tea-primary-dark);
      box-shadow: 0 6px 18px rgba(15, 41, 30, 0.3);
    }
    .chips-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 10px;
      max-width: 860px;
      margin: 0 auto;
    }
    .chips-label {
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--tea-accent);
      margin-right: 4px;
    }
    .hot-chip-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      color: var(--text-secondary);
      font-size: 0.85rem;
      font-weight: 500;
      padding: 6px 14px;
      border-radius: 999px;
      transition: var(--transition-base);
      display: inline-block;
    }
    .hot-chip-item:hover {
      background: var(--tea-accent-bg);
      border-color: var(--tea-accent);
      color: var(--tea-accent);
      transform: translateY(-1px);
    }
    /* Cards & Components */
    .card-modern {
      background: var(--surface-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
      height: 100%;
      position: relative;
    }
    .card-modern:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: var(--border-strong);
    }
    .card-icon-round {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: var(--tea-accent-bg);
      color: var(--tea-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 20px;
      border: 1px solid rgba(184, 134, 11, 0.2);
    }
    .card-modern h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--tea-primary-dark);
      margin-bottom: 12px;
    }
    .card-modern p {
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.7;
      margin-bottom: 0;
    }
    /* Grid system override */
    .grid-col-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-col-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .grid-col-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    /* Review Room Big Cards */
    .review-room-card {
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-base);
      display: flex;
      flex-direction: column;
    }
    .review-room-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-5px);
      border-color: var(--border-strong);
    }
    .review-card-media {
      position: relative;
      height: 240px;
      overflow: hidden;
    }
    .review-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .review-room-card:hover .review-card-media img {
      transform: scale(1.05);
    }
    .review-badge-float {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(15, 41, 30, 0.88);
      color: #f3c878;
      backdrop-filter: blur(8px);
      font-size: 0.78rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 999px;
      border: 1px solid rgba(243, 200, 120, 0.35);
    }
    .review-price-pill {
      position: absolute;
      bottom: 14px;
      right: 14px;
      background: #ffffff;
      color: var(--tea-primary-dark);
      font-weight: 800;
      font-size: 0.95rem;
      padding: 4px 12px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    .review-price-pill span {
      color: #c63b2c;
      font-size: 1.15rem;
    }
    .review-card-body {
      padding: 26px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .review-room-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
      font-size: 0.84rem;
      color: var(--text-muted);
    }
    .review-room-title {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--tea-primary-dark);
      margin-bottom: 12px;
      line-height: 1.3;
    }
    .review-feature-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }
    .feature-pill-small {
      background: var(--bg-alt);
      color: var(--text-secondary);
      font-size: 0.76rem;
      padding: 3px 9px;
      border-radius: 6px;
      font-weight: 600;
    }
    .review-metrics-table {
      background: var(--bg-main);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      margin-bottom: 20px;
      font-size: 0.85rem;
    }
    .review-metric-row {
      display: flex;
      justify-content: space-between;
      padding: 4px 0;
      border-bottom: 1px dashed var(--border-color);
    }
    .review-metric-row:last-child {
      border-bottom: none;
    }
    .review-metric-label {
      color: var(--text-muted);
    }
    .review-metric-val {
      font-weight: 700;
      color: var(--tea-primary-dark);
    }
    .btn-review-detail {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--tea-primary);
      color: #ffffff;
      padding: 10px 18px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.92rem;
      transition: var(--transition-base);
    }
    .btn-review-detail:hover {
      background: var(--tea-primary-light);
      color: #ffffff;
    }
    /* Steps Process Bar */
    .process-step-container {
      position: relative;
      counter-reset: step-counter;
    }
    .process-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      border: 1px solid var(--border-color);
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .process-num-badge {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--gradient-brand);
      color: #ffffff;
      font-size: 1.15rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      box-shadow: 0 4px 12px rgba(27, 67, 50, 0.25);
    }
    .process-card h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--tea-primary-dark);
      margin-bottom: 10px;
    }
    .process-card p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin: 0;
    }
    /* Testimonial Cards */
    .testimonial-card-bubble {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-quote {
      font-size: 0.96rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
      font-style: italic;
    }
    .testimonial-quote::before {
      content: "“";
      font-size: 2.8rem;
      line-height: 1;
      color: var(--tea-accent-soft);
      position: absolute;
      top: -16px;
      left: -12px;
      opacity: 0.35;
      font-family: serif;
    }
    .testimonial-user-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .testimonial-user-info h5 {
      margin: 0;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--tea-primary-dark);
    }
    .testimonial-user-info span {
      font-size: 0.78rem;
      color: var(--text-muted);
    }
    .testimonial-spend-tag {
      background: var(--tea-accent-bg);
      color: var(--tea-accent);
      border: 1px solid rgba(184, 134, 11, 0.3);
      font-size: 0.8rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 999px;
    }
    /* Big Stats Bar */
    .stats-dashboard-card {
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 32px 20px;
      text-align: center;
      transition: var(--transition-base);
    }
    .stats-dashboard-card:hover {
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-3px);
    }
    .stats-metric-value {
      font-size: 2.8rem;
      font-weight: 900;
      color: #f3c878;
      letter-spacing: -0.02em;
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .stats-metric-value small {
      font-size: 1.1rem;
      font-weight: 600;
      margin-left: 2px;
    }
    .stats-metric-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 6px;
    }
    .stats-metric-desc {
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.65);
      margin: 0;
    }
    /* CTA Banner */
    .cta-banner-box {
      background: var(--gradient-brand);
      border-radius: var(--radius-xl);
      padding: 56px 48px;
      color: #ffffff;
      text-align: center;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, 0.15);
      position: relative;
      overflow: hidden;
    }
    .cta-banner-box::before {
      content: "";
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(243, 200, 120, 0.25) 0%, transparent 70%);
      pointer-events: none;
    }
    .cta-title {
      font-size: 2.2rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: #ffffff;
    }
    .cta-lead {
      font-size: 1.05rem;
      max-width: 680px;
      margin: 0 auto 32px auto;
      color: rgba(255, 255, 255, 0.85);
      line-height: 1.8;
    }
    .cta-btn-group {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-gold-action {
      background: var(--gradient-gold);
      color: #ffffff;
      padding: 14px 34px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 1rem;
      box-shadow: 0 6px 20px rgba(198, 146, 44, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition-base);
    }
    .btn-gold-action:hover {
      background: #e5a42f;
      color: #ffffff;
      transform: translateY(-2px);
    }
    .btn-outline-white {
      border: 2px solid rgba(255, 255, 255, 0.6);
      color: #ffffff;
      padding: 13px 30px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.98rem;
      transition: var(--transition-base);
    }
    .btn-outline-white:hover {
      border-color: #ffffff;
      background: rgba(255, 255, 255, 0.15);
      color: #ffffff;
    }
    /* Footer styles */
    .site-footer {
      background: var(--bg-dark);
      color: #e3ede7;
      padding: 68px 0 32px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 18px;
      letter-spacing: 0.02em;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.72);
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.72);
      transition: var(--transition-base);
    }
    .footer-links a:hover {
      color: #f3c878;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 26px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.55);
    }
    /* Responsive breakpoints */
    @media (max-width: 1024px) {
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
      }
      .grid-col-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-col-4 {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .nav-wrapper {
        flex-direction: column;
        padding: 14px 0;
      }
      .main-nav {
        flex-wrap: wrap;
        justify-content: center;
      }
      .hero-h1 {
        font-size: 1.9rem;
      }
      .section-title {
        font-size: 1.65rem;
      }
      .grid-col-3, .grid-col-2, .grid-col-4 {
        grid-template-columns: 1fr;
      }
      .search-panel-box {
        flex-direction: column;
        border-radius: var(--radius-md);
        padding: 12px;
      }
      .search-submit-btn {
        width: 100%;
        justify-content: center;
        margin-top: 8px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        text-align: center;
      }
      .cta-banner-box {
        padding: 36px 20px;
      }
    }
    @media (max-width: 520px) {
      .site-container {
        padding: 0 16px;
      }
      .nav-link-item {
        padding: 6px 12px;
        font-size: 0.86rem;
      }
    }

/* roulang page: category2 */
:root {
            --tea-primary: #1b4332;
            --tea-primary-dark: #0f291e;
            --tea-primary-light: #2d6a4f;
            --tea-accent: #b8860b;
            --tea-accent-soft: #dfa857;
            --tea-accent-bg: #fdf6e9;
            --bg-main: #faf8f4;
            --bg-alt: #f1ede4;
            --bg-dark: #13241c;
            --surface-card: #ffffff;
            --text-main: #1d2622;
            --text-secondary: #4a5952;
            --text-muted: #76877e;
            --border-color: #e2dcd0;
            --border-strong: #c9bfae;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 4px 14px rgba(27, 67, 50, 0.06);
            --shadow-md: 0 12px 32px rgba(27, 67, 50, 0.10);
            --shadow-lg: 0 20px 48px rgba(15, 41, 30, 0.16);
            --gradient-brand: linear-gradient(135deg, #1b4332 0%, #2d6a4f 58%, #3b7a57 100%);
            --gradient-gold: linear-gradient(135deg, #c6922c 0%, #9e6f14 100%);
            --gradient-dark: linear-gradient(160deg, #0f291e 0%, #1b4332 100%);
            --transition-base: all 0.28s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a:hover, a:focus {
            color: var(--tea-accent);
            text-decoration: none;
        }

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

        .site-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Campaign Bar */
        .campaign-topbar {
            background: var(--tea-primary-dark);
            color: #e9f2ed;
            font-size: 0.85rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .campaign-topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .campaign-badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(223, 168, 87, 0.2);
            color: #f3c878;
            border: 1px solid rgba(223, 168, 87, 0.4);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.78rem;
        }

        .campaign-badge-live::before {
            content: "";
            width: 7px;
            height: 7px;
            background: #f3c878;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px #f3c878;
        }

        /* Header & Brand Campaign Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 244, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(15, 41, 30, 0.05);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 78px;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--tea-primary-dark);
        }

        .brand-emblem {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gradient-brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Songti SC", serif;
            font-size: 1.35rem;
            font-weight: 700;
            box-shadow: 0 6px 16px rgba(27, 67, 50, 0.25);
            flex-shrink: 0;
        }

        .brand-text-group {
            display: flex;
            flex-direction: column;
        }

        .brand-main-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .brand-sub-tag {
            font-size: 0.75rem;
            color: var(--tea-accent);
            font-weight: 600;
            margin-top: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link-item {
            position: relative;
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link-item:hover {
            background: rgba(27, 67, 50, 0.07);
            color: var(--tea-primary);
        }

        .nav-link-item.active {
            background: var(--tea-primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(27, 67, 50, 0.22);
        }

        .nav-hot-pill {
            font-size: 0.68rem;
            background: var(--gradient-gold);
            color: #fff;
            padding: 1px 6px;
            border-radius: 6px;
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--gradient-gold);
            color: #fff !important;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.92rem;
            box-shadow: 0 6px 18px rgba(184, 134, 11, 0.28);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(184, 134, 11, 0.38);
        }

        /* Breadcrumbs */
        .breadcrumb-strip {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-item a {
            color: var(--text-secondary);
        }

        .breadcrumb-item a:hover {
            color: var(--tea-primary);
        }

        .breadcrumb-item.current {
            color: var(--tea-accent);
            font-weight: 600;
        }

        .breadcrumb-separator {
            color: var(--border-strong);
        }

        /* Base Section Typography & Decorators */
        .section-block {
            padding: 76px 0;
            position: relative;
        }

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

        .section-block.bg-dark {
            background-color: var(--bg-dark);
            color: #f7faf8;
        }

        .section-block.bg-gradient {
            background: linear-gradient(180deg, #faf8f4 0%, #f1ede4 100%);
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 52px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--tea-accent);
            background: var(--tea-accent-bg);
            border: 1px solid rgba(184, 134, 11, 0.25);
            padding: 4px 14px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .section-tag.light {
            background: rgba(223, 168, 87, 0.15);
            color: #f3c878;
            border-color: rgba(243, 200, 120, 0.3);
        }

        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .section-block.bg-dark .section-title {
            color: #ffffff;
        }

        .section-description {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .section-block.bg-dark .section-description {
            color: rgba(255, 255, 255, 0.76);
        }

        /* Buttons & Badges */
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-brand);
            color: #ffffff !important;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(27, 67, 50, 0.3);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--gradient-gold);
            color: #ffffff !important;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(184, 134, 11, 0.3);
            transition: var(--transition-base);
            border: none;
            cursor: pointer;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(184, 134, 11, 0.42);
        }

        .btn-outline-tea {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--tea-primary) !important;
            border: 1.5px solid var(--tea-primary);
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-size: 0.98rem;
            font-weight: 700;
            transition: var(--transition-base);
            cursor: pointer;
        }

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

        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--tea-accent-bg);
            color: var(--tea-accent);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* SECTION 1: HERO - 对比选型与推荐档高亮卡片前置 */
        .category-hero {
            position: relative;
            padding: 56px 0 76px;
            background: #faf8f4;
            background-image: radial-gradient(circle at 10% 20%, rgba(27, 67, 50, 0.05) 0%, transparent 40%),
                              radial-gradient(circle at 90% 80%, rgba(184, 134, 11, 0.06) 0%, transparent 40%);
            border-bottom: 1px solid var(--border-color);
        }

        .hero-head-wrap {
            text-align: center;
            max-width: 860px;
            margin: 0 auto 46px;
        }

        .hero-title {
            font-size: 2.7rem;
            font-weight: 900;
            color: var(--tea-primary-dark);
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin: 12px 0 16px;
        }

        .hero-lead-text {
            font-size: 1.12rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .hero-metrics-pill-bar {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 14px;
        }

        .metric-pill {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.86rem;
            color: var(--text-secondary);
            box-shadow: var(--shadow-sm);
        }

        .metric-pill strong {
            color: var(--tea-primary);
        }

        /* 对比选型卡片网格 */
        .tier-cards-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
            margin-top: 24px;
        }

        .tier-pricing-card {
            background: var(--surface-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-color);
            padding: 34px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-base);
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .tier-pricing-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .tier-pricing-card.featured {
            background: linear-gradient(170deg, #183e2f 0%, #0d251b 100%);
            color: #ffffff;
            border: 2px solid #dfa857;
            box-shadow: 0 18px 42px rgba(15, 41, 30, 0.28);
            transform: scale(1.03);
            z-index: 2;
        }

        .tier-pricing-card.featured:hover {
            transform: scale(1.03) translateY(-6px);
            box-shadow: 0 24px 50px rgba(15, 41, 30, 0.36);
        }

        .tier-card-badge {
            position: absolute;
            top: -14px;
            right: 28px;
            background: var(--gradient-gold);
            color: #ffffff;
            font-size: 0.78rem;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.05em;
            box-shadow: 0 4px 12px rgba(184, 134, 11, 0.4);
        }

        .tier-head {
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 22px;
            margin-bottom: 22px;
        }

        .tier-pricing-card.featured .tier-head {
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }

        .tier-grade-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            margin-bottom: 6px;
        }

        .tier-pricing-card.featured .tier-grade-name {
            color: #f3c878;
        }

        .tier-summary-text {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .tier-pricing-card.featured .tier-summary-text {
            color: rgba(255, 255, 255, 0.74);
        }

        .tier-price-box {
            margin: 18px 0 8px;
            display: flex;
            align-items: baseline;
            gap: 6px;
        }

        .tier-currency {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--tea-accent);
        }

        .tier-amount {
            font-size: 2.85rem;
            font-weight: 900;
            color: var(--tea-primary-dark);
            line-height: 1;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        .tier-pricing-card.featured .tier-amount {
            color: #ffffff;
        }

        .tier-unit {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .tier-pricing-card.featured .tier-unit {
            color: rgba(255, 255, 255, 0.65);
        }

        .tier-features-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .tier-feature-item {
            font-size: 0.92rem;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .tier-pricing-card.featured .tier-feature-item {
            color: rgba(255, 255, 255, 0.88);
        }

        .tier-feature-icon {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(27, 67, 50, 0.1);
            color: var(--tea-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 800;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .tier-pricing-card.featured .tier-feature-icon {
            background: rgba(243, 200, 120, 0.2);
            color: #f3c878;
        }

        /* SECTION 2: 痛点透视 */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .pain-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .pain-card:hover {
            transform: translateY(-4px);
            border-color: #d97736;
        }

        .pain-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: #e8d7c4;
            line-height: 1;
            margin-bottom: 12px;
            font-family: sans-serif;
        }

        .pain-title {
            font-size: 1.12rem;
            font-weight: 800;
            color: #8c2d19;
            margin-bottom: 10px;
        }

        .pain-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* SECTION 3: 解决方案与定价标准 */
        .solution-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: var(--transition-base);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--tea-primary-light);
        }

        .solution-badge {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(27, 67, 50, 0.08);
            color: var(--tea-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 800;
        }

        .solution-title {
            font-size: 1.18rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            margin: 0;
        }

        .solution-body {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* SECTION 4: 六大商圈价格矩阵与时段系数表格 */
        .table-responsive-wrapper {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .price-data-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            margin: 0;
        }

        .price-data-table thead tr {
            background: var(--tea-primary);
            color: #ffffff;
        }

        .price-data-table th {
            padding: 16px 20px;
            font-size: 0.94rem;
            font-weight: 700;
            border: none;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .price-data-table td {
            padding: 18px 20px;
            font-size: 0.92rem;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-main);
            vertical-align: middle;
        }

        .price-data-table tbody tr:last-child td {
            border-bottom: none;
        }

        .price-data-table tbody tr:hover {
            background-color: #fbf9f5;
        }

        .district-tag {
            font-weight: 800;
            color: var(--tea-primary-dark);
            display: block;
            font-size: 1rem;
        }

        .district-sub {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 3px;
        }

        .price-tag-num {
            font-weight: 800;
            color: #a43e18;
            font-size: 1.05rem;
        }

        .status-pill-open {
            display: inline-block;
            background: rgba(45, 106, 79, 0.12);
            color: #2d6a4f;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
        }

        /* SECTION 5: 六大茶类克重与真实茶资核对卡片 */
        .tea-cost-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tea-cost-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
        }

        .tea-cost-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .tea-cost-img {
            height: 180px;
            width: 100%;
            object-fit: cover;
            position: relative;
        }

        .tea-cost-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .tea-cost-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .tea-name {
            font-size: 1.18rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            margin: 0;
        }

        .tea-weight-pill {
            background: var(--tea-accent-bg);
            color: var(--tea-accent);
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .tea-cost-specs {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .tea-cost-specs li {
            display: flex;
            justify-content: space-between;
            border-bottom: 1px dashed var(--border-color);
            padding-bottom: 6px;
        }

        .tea-cost-specs li span:first-child {
            color: var(--text-muted);
        }

        /* SECTION 6: 茶友实付结账清单证言 */
        .receipt-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .receipt-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
        }

        .receipt-stamp {
            position: absolute;
            top: 18px;
            right: 20px;
            width: 60px;
            height: 60px;
            border: 2px dashed #3b7a57;
            border-radius: 50%;
            color: #3b7a57;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.74rem;
            font-weight: 800;
            transform: rotate(-15deg);
            opacity: 0.8;
            pointer-events: none;
        }

        .receipt-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
        }

        .author-meta h4 {
            margin: 0;
            font-size: 0.98rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
        }

        .author-meta span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .receipt-items {
            background: var(--bg-main);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            margin-bottom: 16px;
            font-size: 0.86rem;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .receipt-item-row {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
        }

        .receipt-total-row {
            display: flex;
            justify-content: space-between;
            border-top: 1px dashed var(--border-strong);
            padding-top: 8px;
            font-weight: 800;
            color: var(--tea-primary-dark);
        }

        .receipt-comment {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            font-style: italic;
        }

        /* SECTION 7: 适用人群与品茗场景速配 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scene-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition-base);
        }

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

        .scene-icon {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: var(--tea-accent-bg);
            color: var(--tea-accent);
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.45rem;
            font-weight: 700;
        }

        .scene-name {
            font-size: 1.12rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            margin-bottom: 10px;
        }

        .scene-budget-tag {
            display: inline-block;
            font-size: 0.8rem;
            background: rgba(27, 67, 50, 0.08);
            color: var(--tea-primary);
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .scene-desc {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* SECTION 8: 资讯行情动态 */
        .news-market-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-market-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-base);
        }

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

        .news-date-badge {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--tea-accent);
            margin-bottom: 10px;
        }

        .news-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .news-link-btn {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--tea-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-link-btn:hover {
            color: var(--tea-accent);
        }

        /* SECTION 9: 预算指标计算与强行动区 CTA */
        .calc-cta-box {
            background: linear-gradient(135deg, #0f291e 0%, #1b4332 60%, #255941 100%);
            border-radius: var(--radius-xl);
            padding: 56px 44px;
            color: #ffffff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(223, 168, 87, 0.3);
        }

        .calc-cta-box::after {
            content: "";
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(243, 200, 120, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .calc-cta-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }

        .calc-cta-title {
            font-size: 2.3rem;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .calc-cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            margin-bottom: 34px;
        }

        .calc-cta-btns {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Site Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #ffffff;
            padding: 68px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-top-grid {
            display: grid;
            grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--tea-accent);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links li, .footer-links a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.68);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #f3c878;
            padding-left: 4px;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 26px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .tier-cards-container {
                grid-template-columns: 1fr;
                max-width: 620px;
                margin-left: auto;
                margin-right: auto;
            }
            .tier-pricing-card.featured {
                transform: none;
            }
            .tier-pricing-card.featured:hover {
                transform: translateY(-4px);
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tea-cost-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .receipt-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-market-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.1rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
            .section-block {
                padding: 56px 0;
            }
            .solution-card-grid {
                grid-template-columns: 1fr;
            }
            .tea-cost-grid {
                grid-template-columns: 1fr;
            }
            .receipt-grid {
                grid-template-columns: 1fr;
            }
            .news-market-grid {
                grid-template-columns: 1fr;
            }
            .calc-cta-box {
                padding: 40px 24px;
            }
            .calc-cta-title {
                font-size: 1.8rem;
            }
            .nav-wrapper {
                flex-direction: column;
                padding: 14px 0;
            }
            .main-nav {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .footer-top-grid {
                grid-template-columns: 1fr;
            }
            .tier-amount {
                font-size: 2.3rem;
            }
            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --tea-primary: #1b4332;
            --tea-primary-dark: #0f291e;
            --tea-primary-light: #2d6a4f;
            --tea-accent: #b8860b;
            --tea-accent-soft: #dfa857;
            --tea-accent-bg: #fdf6e9;
            --bg-main: #faf8f4;
            --bg-alt: #f1ede4;
            --bg-dark: #13241c;
            --surface-card: #ffffff;
            --text-main: #1d2622;
            --text-secondary: #4a5952;
            --text-muted: #76877e;
            --border-color: #e2dcd0;
            --border-strong: #c9bfae;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 4px 14px rgba(27, 67, 50, 0.06);
            --shadow-md: 0 12px 32px rgba(27, 67, 50, 0.10);
            --shadow-lg: 0 20px 48px rgba(15, 41, 30, 0.16);
            --gradient-brand: linear-gradient(135deg, #1b4332 0%, #2d6a4f 58%, #3b7a57 100%);
            --gradient-gold: linear-gradient(135deg, #c6922c 0%, #9e6f14 100%);
            --gradient-dark: linear-gradient(160deg, #0f291e 0%, #1b4332 100%);
            --transition-base: all 0.28s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a:hover, a:focus {
            color: var(--tea-accent);
            text-decoration: none;
        }

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

        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Campaign Bar */
        .campaign-topbar {
            background: var(--tea-primary-dark);
            color: #e9f2ed;
            font-size: 0.85rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .campaign-topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .campaign-badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(223, 168, 87, 0.2);
            color: #f3c878;
            border: 1px solid rgba(223, 168, 87, 0.4);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.78rem;
        }

        .campaign-badge-live::before {
            content: "";
            width: 7px;
            height: 7px;
            background: #f3c878;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px #f3c878;
        }

        /* Header & Brand Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 244, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(15, 41, 30, 0.05);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 78px;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--tea-primary-dark);
        }

        .brand-emblem {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gradient-brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Songti SC", serif;
            font-size: 1.35rem;
            font-weight: 700;
            box-shadow: 0 6px 16px rgba(27, 67, 50, 0.25);
            flex-shrink: 0;
        }

        .brand-text-group {
            display: flex;
            flex-direction: column;
        }

        .brand-main-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .brand-sub-tag {
            font-size: 0.75rem;
            color: var(--tea-accent);
            font-weight: 600;
            margin-top: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link-item {
            position: relative;
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link-item:hover {
            background: rgba(27, 67, 50, 0.07);
            color: var(--tea-primary);
        }

        .nav-link-item.active {
            background: var(--tea-primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(27, 67, 50, 0.22);
        }

        .nav-hot-pill {
            font-size: 0.68rem;
            background: var(--gradient-gold);
            color: #fff;
            padding: 1px 6px;
            border-radius: 6px;
            font-weight: 600;
        }

        /* Generic Section Decor */
        .section-padding {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 52px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--tea-accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            background: var(--tea-accent-bg);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            border: 1px solid rgba(184, 134, 11, 0.2);
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--tea-primary-dark);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* Hero: 拼团转化与成团进度 */
        .hero-group-deal {
            position: relative;
            background: linear-gradient(rgba(15, 41, 30, 0.88), rgba(15, 41, 30, 0.84)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            color: #ffffff;
            padding: 85px 0 95px;
            border-bottom: 4px solid var(--tea-accent);
        }

        .hero-layout-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content-col h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: #ffffff;
            margin-bottom: 20px;
        }

        .hero-content-col p.hero-summary {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.86);
            margin-bottom: 30px;
        }

        .hero-feature-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 34px;
        }

        .hero-feature-pills span {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.88rem;
            color: #e5f1ec;
        }

        .group-status-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 34px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
        }

        .group-status-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding-bottom: 14px;
        }

        .group-tag {
            background: var(--gradient-gold);
            color: #ffffff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
        }

        .group-status-count {
            font-size: 0.95rem;
            color: #f3c878;
            font-weight: 600;
        }

        .progress-bar-container {
            width: 100%;
            height: 12px;
            background: rgba(255, 255, 255, 0.18);
            border-radius: 999px;
            overflow: hidden;
            margin: 14px 0 10px;
        }

        .progress-bar-fill {
            width: 86%;
            height: 100%;
            background: linear-gradient(90deg, #dfa857, #f3c878);
            border-radius: 999px;
            transition: width 1s ease-in-out;
        }

        .progress-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
        }

        .group-deal-prices {
            display: flex;
            align-items: baseline;
            gap: 14px;
            margin-bottom: 24px;
        }

        .price-highlight {
            font-size: 2.3rem;
            font-weight: 800;
            color: #f3c878;
        }

        .price-orig {
            font-size: 1rem;
            text-decoration: line-through;
            color: rgba(255, 255, 255, 0.55);
        }

        .hero-action-buttons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 22px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.96rem;
            cursor: pointer;
            text-align: center;
            transition: var(--transition-base);
            border: none;
        }

        .btn-gold {
            background: var(--gradient-gold);
            color: #ffffff !important;
            box-shadow: 0 6px 18px rgba(184, 134, 11, 0.35);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 134, 11, 0.5);
            color: #ffffff;
        }

        .btn-outline-light {
            background: transparent;
            color: #ffffff !important;
            border: 2px solid rgba(255, 255, 255, 0.8);
        }

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

        .btn-primary {
            background: var(--tea-primary);
            color: #ffffff !important;
            box-shadow: 0 6px 20px rgba(27, 67, 50, 0.25);
        }

        .btn-primary:hover {
            background: var(--tea-primary-light);
            transform: translateY(-2px);
            color: #ffffff;
        }

        /* 痛点诊断板块 */
        .painpoint-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            height: 100%;
        }

        .painpoint-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--tea-accent-soft);
        }

        .pain-icon-badge {
            width: 48px;
            height: 48px;
            background: #fcf1ef;
            color: #c94a29;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            margin-bottom: 20px;
        }

        .painpoint-card h3 {
            font-size: 1.22rem;
            font-weight: 700;
            color: var(--tea-primary-dark);
            margin-bottom: 12px;
        }

        .painpoint-card p {
            font-size: 0.94rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* 解决方案标准板块 */
        .solution-section {
            background: var(--bg-alt);
        }

        .solution-box {
            background: var(--surface-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

        .solution-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
        }

        .solution-media img {
            width: 100%;
            height: 100%;
            min-height: 420px;
            object-fit: cover;
        }

        .solution-info {
            padding: 48px 42px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .criteria-item {
            display: flex;
            gap: 16px;
            margin-bottom: 22px;
            align-items: flex-start;
        }

        .criteria-digit {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--tea-accent-bg);
            color: var(--tea-accent);
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid rgba(184, 134, 11, 0.3);
        }

        .criteria-text h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--tea-primary-dark);
            margin: 0 0 4px;
        }

        .criteria-text p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 方法步骤板块 */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-node-card {
            background: var(--surface-card);
            border-radius: var(--radius-md);
            padding: 30px 22px;
            border: 1px solid var(--border-color);
            position: relative;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition-base);
        }

        .step-node-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--tea-primary-light);
        }

        .step-order-badge {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--tea-primary);
            color: #ffffff;
            font-weight: 800;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(27, 67, 50, 0.3);
        }

        .step-node-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--tea-primary-dark);
            margin-bottom: 10px;
        }

        .step-node-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* 成果数据板块 */
        .metrics-section {
            background: var(--gradient-dark);
            color: #ffffff;
            padding: 70px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .metric-card-item {
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .metric-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: #f3c878;
            line-height: 1.1;
            margin-bottom: 8px;
            font-family: "Georgia", serif;
        }

        .metric-label {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }

        .metric-sub {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
        }

        /* 客户证言 / 茶友原声品茗笔记 */
        .notes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .note-card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
        }

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

        .note-card-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

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

        .note-card:hover .note-card-cover img {
            transform: scale(1.06);
        }

        .note-tag-float {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 41, 30, 0.85);
            color: #f3c878;
            font-size: 0.76rem;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .note-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .tea-price-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--tea-accent);
            font-weight: 700;
            margin-bottom: 12px;
            background: var(--tea-accent-bg);
            padding: 3px 10px;
            border-radius: 6px;
            width: fit-content;
        }

        .note-card-title {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--tea-primary-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .note-card-excerpt {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.68;
            margin-bottom: 18px;
            flex: 1;
        }

        .note-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        .reviewer-info {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--text-main);
        }

        .reviewer-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--tea-primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
        }

        /* 适用人群板块 */
        .audience-section {
            background: var(--bg-alt);
        }

        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .audience-card {
            background: var(--surface-card);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition-base);
        }

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

        .audience-avatar-box {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: var(--tea-accent-bg);
            color: var(--tea-accent);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            border: 1px solid rgba(184, 134, 11, 0.25);
        }

        .audience-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--tea-primary-dark);
            margin-bottom: 8px;
        }

        .audience-tag {
            font-size: 0.78rem;
            color: var(--tea-primary-light);
            font-weight: 600;
            margin-bottom: 12px;
            display: block;
        }

        .audience-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* 资讯动态板块 */
        .insights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .insight-item-box {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-base);
        }

        .insight-item-box:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--tea-primary-light);
            transform: translateY(-4px);
        }

        .insight-date {
            font-size: 0.82rem;
            color: var(--tea-accent);
            font-weight: 700;
            margin-bottom: 8px;
            display: block;
        }

        .insight-item-box h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--tea-primary-dark);
            line-height: 1.45;
            margin-bottom: 12px;
        }

        .insight-item-box p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
        }

        .insight-link {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--tea-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        /* CTA 终极转化板块 */
        .cta-action-banner {
            background: linear-gradient(rgba(15, 41, 30, 0.92), rgba(15, 41, 30, 0.88)), url('/assets/images/backpic/back-5.webp') center/cover no-repeat;
            color: #ffffff;
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 1080px;
            margin: 0 auto;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .cta-action-banner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .cta-action-banner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: inline-flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* Site Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #e5ede9;
            padding: 70px 0 30px;
            border-top: 4px solid var(--tea-primary-light);
            margin-top: 80px;
        }

        .footer-top-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--tea-accent);
        }

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

        .footer-links li {
            margin-bottom: 10px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.72);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #f3c878;
            padding-left: 4px;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-layout-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

            .solution-media img {
                min-height: 280px;
                max-height: 340px;
            }

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

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

            .footer-top-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }

            .hero-content-col h1 {
                font-size: 2rem;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .nav-wrapper {
                flex-direction: column;
                padding: 14px 0;
                align-items: flex-start;
                gap: 14px;
            }

            .main-nav {
                width: 100%;
                overflow-x: auto;
                padding-bottom: 6px;
                white-space: nowrap;
            }

            .notes-grid, .insights-grid, .audience-grid, .steps-flow {
                grid-template-columns: 1fr;
            }

            .hero-action-buttons {
                grid-template-columns: 1fr;
            }

            .cta-action-banner {
                padding: 40px 24px;
            }

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

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

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }

            .hero-group-deal {
                padding: 50px 0 60px;
            }

            .group-status-panel {
                padding: 22px 18px;
            }
        }