/* roulang page: index */
:root {
            --tea-primary: #1e3c2c;
            --tea-primary-deep: #14291e;
            --tea-accent: #c9a96a;
            --tea-accent-light: #e2d0a8;
            --tea-accent-deep: #a8894a;
            --tea-bg: #faf7f2;
            --tea-bg-warm: #f3ede2;
            --tea-surface: #ffffff;
            --tea-text: #2c2a26;
            --tea-text-soft: #5c574e;
            --tea-text-muted: #8a8275;
            --tea-border: #e5dcc8;
            --tea-border-light: #efe8d8;
            --tea-radius: 16px;
            --tea-radius-sm: 10px;
            --tea-radius-lg: 24px;
            --tea-shadow: 0 4px 20px rgba(30, 60, 44, 0.08);
            --tea-shadow-hover: 0 12px 36px rgba(30, 60, 44, 0.14);
            --tea-shadow-sm: 0 2px 8px rgba(30, 60, 44, 0.06);
            --tea-transition: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --tea-font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --tea-font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--tea-font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--tea-text);
            background-color: var(--tea-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--tea-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        ::selection {
            background: var(--tea-accent);
            color: #fff;
        }

        /* ===== Container ===== */
        .tea-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 991px) {
            .tea-container {
                padding: 0 20px;
            }
        }

        @media (max-width: 575px) {
            .tea-container {
                padding: 0 16px;
            }
        }

        /* ===== Section Base ===== */
        .tea-section {
            padding: 72px 0;
        }

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

        .tea-section-title {
            font-family: var(--tea-font-serif);
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .tea-section-desc {
            font-size: 1rem;
            color: var(--tea-text-soft);
            line-height: 1.85;
            max-width: 720px;
            margin: 0 auto 40px;
        }

        .tea-section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--tea-accent-deep);
            background: rgba(201, 169, 106, 0.12);
            border: 1px solid rgba(201, 169, 106, 0.3);
            border-radius: 50px;
            padding: 5px 16px;
            margin-bottom: 14px;
        }

        /* ===== Header / Nav ===== */
        .tea-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--tea-border-light);
            transition: var(--tea-transition);
        }

        .tea-header.scrolled {
            box-shadow: var(--tea-shadow-sm);
            border-bottom-color: var(--tea-border);
        }

        .tea-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .tea-nav-logo {
            font-family: var(--tea-font-serif);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--tea-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: var(--tea-transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tea-nav-logo:hover {
            color: var(--tea-accent-deep);
        }

        .tea-nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--tea-primary) 0%, var(--tea-primary-deep) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--tea-accent);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .tea-nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .tea-nav-links li a {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--tea-text-soft);
            letter-spacing: 0.04em;
            padding: 8px 0;
            position: relative;
            white-space: nowrap;
            transition: var(--tea-transition);
        }

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

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

        .tea-nav-links li a:hover::after,
        .tea-nav-links li a.active::after {
            width: 100%;
        }

        .tea-nav-links li a.active {
            color: var(--tea-primary);
            font-weight: 600;
        }

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

        .tea-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 10px 24px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--tea-transition);
            white-space: nowrap;
            line-height: 1.5;
            text-align: center;
        }

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

        .tea-btn-primary:hover,
        .tea-btn-primary:focus {
            background: var(--tea-primary-deep);
            border-color: var(--tea-primary-deep);
            color: #fff;
            box-shadow: 0 6px 20px rgba(30, 60, 44, 0.25);
            transform: translateY(-1px);
        }

        .tea-btn-accent {
            background: var(--tea-accent);
            color: #fff;
            border: 1px solid var(--tea-accent);
        }

        .tea-btn-accent:hover,
        .tea-btn-accent:focus {
            background: var(--tea-accent-deep);
            border-color: var(--tea-accent-deep);
            color: #fff;
            box-shadow: 0 6px 20px rgba(169, 137, 74, 0.3);
            transform: translateY(-1px);
        }

        .tea-btn-outline {
            background: transparent;
            color: var(--tea-primary);
            border: 1.5px solid var(--tea-primary);
        }

        .tea-btn-outline:hover,
        .tea-btn-outline:focus {
            background: var(--tea-primary);
            color: #fff;
            border-color: var(--tea-primary);
            box-shadow: var(--tea-shadow-hover);
            transform: translateY(-1px);
        }

        .tea-btn-outline-accent {
            background: transparent;
            color: var(--tea-accent-deep);
            border: 1.5px solid var(--tea-accent);
        }

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

        .tea-btn-lg {
            padding: 14px 32px;
            font-size: 1rem;
        }

        .tea-btn-sm {
            padding: 8px 18px;
            font-size: 0.82rem;
        }

        .tea-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--tea-primary);
            cursor: pointer;
            padding: 4px;
            transition: var(--tea-transition);
        }

        .tea-nav-toggle:hover {
            color: var(--tea-accent-deep);
        }

        @media (max-width: 991px) {
            .tea-nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                gap: 0;
                padding: 20px 28px;
                border-bottom: 1px solid var(--tea-border);
                box-shadow: var(--tea-shadow);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: var(--tea-transition);
                z-index: 999;
            }

            .tea-nav-links.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .tea-nav-links li {
                width: 100%;
            }

            .tea-nav-links li a {
                display: block;
                padding: 14px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--tea-border-light);
            }

            .tea-nav-links li:last-child a {
                border-bottom: none;
            }

            .tea-nav-toggle {
                display: block;
            }

            .tea-nav-actions .tea-btn {
                display: none;
            }
        }

        @media (min-width: 992px) {
            .tea-nav-toggle {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .tea-hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background-image: linear-gradient(135deg, rgba(20, 41, 30, 0.88) 0%, rgba(30, 60, 44, 0.72) 50%, rgba(20, 41, 30, 0.9) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .tea-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(201, 169, 106, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .tea-hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .tea-hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--tea-accent-light);
            background: rgba(201, 169, 106, 0.15);
            border: 1px solid rgba(201, 169, 106, 0.35);
            border-radius: 50px;
            padding: 6px 18px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .tea-hero-label i {
            font-size: 0.7rem;
        }

        .tea-hero-title {
            font-family: var(--tea-font-serif);
            font-size: 2.7rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }

        .tea-hero-title .tea-accent-text {
            color: var(--tea-accent);
            font-weight: 700;
        }

        .tea-hero-desc {
            font-size: 1.02rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.9;
            margin-bottom: 30px;
            max-width: 600px;
            letter-spacing: 0.01em;
        }

        .tea-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .tea-hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }

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

        .tea-hero-stat-num {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--tea-accent);
            font-family: var(--tea-font-serif);
            line-height: 1.2;
        }

        .tea-hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.05em;
            margin-top: 2px;
        }

        /* Hero time slot panel */
        .tea-hero-panel {
            position: relative;
            z-index: 2;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--tea-radius-lg);
            padding: 28px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .tea-hero-panel-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tea-hero-panel-title i {
            color: var(--tea-accent);
        }

        .tea-slot-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            border-radius: var(--tea-radius-sm);
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 10px;
            cursor: pointer;
            transition: var(--tea-transition);
        }

        .tea-slot-item:hover {
            background: rgba(201, 169, 106, 0.18);
            border-color: rgba(201, 169, 106, 0.4);
        }

        .tea-slot-item.active {
            background: rgba(201, 169, 106, 0.22);
            border-color: var(--tea-accent);
        }

        .tea-slot-time {
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
        }

        .tea-slot-status {
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .tea-slot-available {
            background: rgba(100, 200, 130, 0.2);
            color: #a5e0b5;
            border: 1px solid rgba(100, 200, 130, 0.35);
        }

        .tea-slot-limited {
            background: rgba(201, 169, 106, 0.2);
            color: #e8d5a8;
            border: 1px solid rgba(201, 169, 106, 0.4);
        }

        @media (max-width: 991px) {
            .tea-hero {
                min-height: auto;
                padding: 100px 0 60px;
            }

            .tea-hero-title {
                font-size: 2rem;
            }

            .tea-hero-panel {
                margin-top: 32px;
            }
        }

        @media (max-width: 575px) {
            .tea-hero-title {
                font-size: 1.6rem;
            }

            .tea-hero-desc {
                font-size: 0.92rem;
            }

            .tea-hero-stats {
                gap: 20px;
            }

            .tea-hero-stat-num {
                font-size: 1.35rem;
            }
        }

        /* ===== Stats Dashboard ===== */
        .tea-stats-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -60px;
            position: relative;
            z-index: 10;
            padding: 0 28px;
        }

        .tea-stat-card {
            background: var(--tea-surface);
            border-radius: var(--tea-radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--tea-shadow);
            border: 1px solid var(--tea-border-light);
            transition: var(--tea-transition);
        }

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

        .tea-stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(30, 60, 44, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            color: var(--tea-primary);
            font-size: 1.3rem;
            transition: var(--tea-transition);
        }

        .tea-stat-card:hover .tea-stat-icon {
            background: var(--tea-primary);
            color: var(--tea-accent);
        }

        .tea-stat-number {
            font-family: var(--tea-font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--tea-primary);
            line-height: 1.2;
        }

        .tea-stat-unit {
            font-size: 0.9rem;
            color: var(--tea-accent-deep);
        }

        .tea-stat-name {
            font-size: 0.84rem;
            color: var(--tea-text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        @media (max-width: 991px) {
            .tea-stats-wrap {
                grid-template-columns: repeat(2, 1fr);
                padding: 0 20px;
            }
        }

        @media (max-width: 575px) {
            .tea-stats-wrap {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 0 16px;
            }

            .tea-stat-card {
                padding: 18px 14px;
            }

            .tea-stat-number {
                font-size: 1.4rem;
            }
        }

        /* ===== Service Matrix ===== */
        .tea-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tea-matrix-card {
            background: var(--tea-surface);
            border-radius: var(--tea-radius);
            overflow: hidden;
            box-shadow: var(--tea-shadow);
            border: 1px solid var(--tea-border-light);
            transition: var(--tea-transition);
            position: relative;
        }

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

        .tea-matrix-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--tea-transition);
        }

        .tea-matrix-card:hover .tea-matrix-img {
            transform: scale(1.03);
        }

        .tea-matrix-body {
            padding: 22px 20px 24px;
        }

        .tea-matrix-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--tea-accent-deep);
            background: rgba(201, 169, 106, 0.12);
            border-radius: 50px;
            padding: 4px 12px;
            margin-bottom: 10px;
        }

        .tea-matrix-title {
            font-family: var(--tea-font-serif);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .tea-matrix-desc {
            font-size: 0.88rem;
            color: var(--tea-text-soft);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .tea-matrix-link {
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--tea-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--tea-transition);
        }

        .tea-matrix-link:hover {
            color: var(--tea-accent-deep);
            gap: 10px;
        }

        @media (max-width: 991px) {
            .tea-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .tea-matrix-grid {
                grid-template-columns: 1fr;
            }

            .tea-matrix-img {
                height: 180px;
            }
        }

        /* ===== Before / After ===== */
        .tea-compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }

        .tea-compare-card {
            border-radius: var(--tea-radius-lg);
            padding: 32px 28px;
            border: 1.5px solid var(--tea-border);
            transition: var(--tea-transition);
            position: relative;
            overflow: hidden;
        }

        .tea-compare-card.before {
            background: #f5f0e6;
            border-color: #ddd0bc;
        }

        .tea-compare-card.after {
            background: var(--tea-primary);
            border-color: var(--tea-primary);
            color: #fff;
        }

        .tea-compare-card.after:hover {
            box-shadow: 0 16px 40px rgba(30, 60, 44, 0.3);
        }

        .tea-compare-card.before:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        .tea-compare-badge {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            border-radius: 50px;
            padding: 5px 16px;
            margin-bottom: 16px;
        }

        .tea-compare-card.before .tea-compare-badge {
            background: rgba(140, 120, 90, 0.15);
            color: #7a6a50;
        }

        .tea-compare-card.after .tea-compare-badge {
            background: rgba(201, 169, 106, 0.25);
            color: var(--tea-accent);
        }

        .tea-compare-title {
            font-family: var(--tea-font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .tea-compare-card.after .tea-compare-title {
            color: #fff;
        }

        .tea-compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .tea-compare-list li {
            padding: 10px 0;
            font-size: 0.9rem;
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .tea-compare-card.after .tea-compare-list li {
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .tea-compare-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .tea-compare-list li i {
            margin-top: 4px;
            flex-shrink: 0;
            font-size: 0.8rem;
        }

        .tea-compare-card.before .tea-compare-list li i {
            color: #b0a090;
        }

        .tea-compare-card.after .tea-compare-list li i {
            color: var(--tea-accent);
        }

        @media (max-width: 991px) {
            .tea-compare-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Timeline / Milestone ===== */
        .tea-timeline {
            position: relative;
            padding-left: 0;
            list-style: none;
            margin: 0;
        }

        .tea-timeline::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--tea-border);
            border-radius: 2px;
        }

        .tea-timeline-item {
            position: relative;
            padding-left: 60px;
            margin-bottom: 36px;
        }

        .tea-timeline-item:last-child {
            margin-bottom: 0;
        }

        .tea-timeline-item::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--tea-accent);
            border: 4px solid var(--tea-bg);
            box-shadow: 0 0 0 2px var(--tea-accent);
            transition: var(--tea-transition);
        }

        .tea-timeline-item:hover::before {
            box-shadow: 0 0 0 4px rgba(201, 169, 106, 0.35);
        }

        .tea-timeline-year {
            font-family: var(--tea-font-serif);
            font-size: 1rem;
            font-weight: 700;
            color: var(--tea-accent-deep);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }

        .tea-timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .tea-timeline-desc {
            font-size: 0.88rem;
            color: var(--tea-text-soft);
            line-height: 1.75;
            max-width: 600px;
        }

        /* ===== News ===== */
        .tea-news-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .tea-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .tea-news-list-item {
            display: flex;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--tea-border-light);
            transition: var(--tea-transition);
            cursor: pointer;
        }

        .tea-news-list-item:hover {
            padding-left: 8px;
        }

        .tea-news-list-item:first-child {
            padding-top: 0;
        }

        .tea-news-list-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .tea-news-thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--tea-radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            transition: var(--tea-transition);
        }

        .tea-news-list-item:hover .tea-news-thumb {
            transform: scale(1.04);
        }

        .tea-news-info {
            flex: 1;
            min-width: 0;
        }

        .tea-news-date {
            font-size: 0.75rem;
            color: var(--tea-text-muted);
            letter-spacing: 0.06em;
            margin-bottom: 4px;
        }

        .tea-news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--tea-text);
            line-height: 1.55;
            transition: var(--tea-transition);
            display: block;
        }

        .tea-news-list-item:hover .tea-news-title {
            color: var(--tea-primary);
        }

        .tea-news-title:hover {
            color: var(--tea-accent-deep) !important;
        }

        .tea-news-sidebar {
            background: var(--tea-surface);
            border-radius: var(--tea-radius);
            padding: 24px;
            box-shadow: var(--tea-shadow);
            border: 1px solid var(--tea-border-light);
        }

        .tea-news-sidebar-title {
            font-family: var(--tea-font-serif);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--tea-accent);
            display: inline-block;
        }

        .tea-news-sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .tea-news-sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--tea-border-light);
        }

        .tea-news-sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .tea-news-sidebar-list a {
            font-size: 0.86rem;
            color: var(--tea-text-soft);
            line-height: 1.55;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            transition: var(--tea-transition);
        }

        .tea-news-sidebar-list a:hover {
            color: var(--tea-primary);
        }

        .tea-news-sidebar-list a i {
            color: var(--tea-accent);
            font-size: 0.6rem;
            margin-top: 6px;
            flex-shrink: 0;
        }

        @media (max-width: 991px) {
            .tea-news-grid {
                grid-template-columns: 1fr;
            }

            .tea-news-sidebar {
                order: -1;
            }
        }

        @media (max-width: 575px) {
            .tea-news-list-item {
                flex-direction: column;
                gap: 12px;
            }

            .tea-news-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ===== Platform Guarantee ===== */
        .tea-guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .tea-guarantee-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--tea-surface);
            border-radius: var(--tea-radius);
            border: 1px solid var(--tea-border-light);
            transition: var(--tea-transition);
            box-shadow: var(--tea-shadow-sm);
        }

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

        .tea-guarantee-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(30, 60, 44, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--tea-primary);
            transition: var(--tea-transition);
        }

        .tea-guarantee-item:hover .tea-guarantee-icon {
            background: var(--tea-accent);
            color: #fff;
        }

        .tea-guarantee-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 6px;
        }

        .tea-guarantee-desc {
            font-size: 0.8rem;
            color: var(--tea-text-muted);
            line-height: 1.65;
        }

        @media (max-width: 991px) {
            .tea-guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .tea-guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== App CTA ===== */
        .tea-app-cta {
            background: linear-gradient(135deg, var(--tea-primary-deep) 0%, var(--tea-primary) 50%, #2a4d38 100%);
            border-radius: var(--tea-radius-lg);
            padding: 50px 44px;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .tea-app-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 106, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .tea-app-title {
            font-family: var(--tea-font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .tea-app-desc {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .tea-app-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tea-app-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 12px;
            padding: 10px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: var(--tea-transition);
            cursor: pointer;
        }

        .tea-app-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
            transform: translateY(-2px);
        }

        .tea-app-btn i {
            font-size: 1.3rem;
            color: var(--tea-accent);
        }

        .tea-app-qr {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .tea-app-qr-icon {
            width: 100px;
            height: 100px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--tea-primary);
        }

        .tea-app-qr-text {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.65);
            text-align: center;
            letter-spacing: 0.04em;
        }

        @media (max-width: 991px) {
            .tea-app-cta {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
        }

        /* ===== FAQ ===== */
        .tea-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .tea-faq-item {
            background: var(--tea-surface);
            border-radius: var(--tea-radius-sm);
            border: 1px solid var(--tea-border-light);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--tea-transition);
            box-shadow: var(--tea-shadow-sm);
        }

        .tea-faq-item:hover {
            border-color: var(--tea-accent-light);
            box-shadow: var(--tea-shadow);
        }

        .tea-faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--tea-text);
            transition: var(--tea-transition);
            user-select: none;
        }

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

        .tea-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(30, 60, 44, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--tea-primary);
            transition: var(--tea-transition);
        }

        .tea-faq-item.open .tea-faq-icon {
            background: var(--tea-primary);
            color: var(--tea-accent);
            transform: rotate(45deg);
        }

        .tea-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            padding: 0 24px;
            font-size: 0.88rem;
            color: var(--tea-text-soft);
            line-height: 1.8;
        }

        .tea-faq-item.open .tea-faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== Form CTA ===== */
        .tea-form-section {
            background: var(--tea-bg-warm);
            border-radius: var(--tea-radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .tea-form-section::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.08);
            pointer-events: none;
        }

        .tea-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            position: relative;
            z-index: 2;
        }

        .tea-form-info {
            padding-right: 20px;
        }

        .tea-form-info h2 {
            font-family: var(--tea-font-serif);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--tea-primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .tea-form-info p {
            font-size: 0.9rem;
            color: var(--tea-text-soft);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .tea-form-privacy {
            font-size: 0.78rem;
            color: var(--tea-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .tea-form-privacy i {
            color: var(--tea-accent-deep);
        }

        .tea-form-wrap {
            background: var(--tea-surface);
            border-radius: var(--tea-radius);
            padding: 28px;
            box-shadow: var(--tea-shadow);
            border: 1px solid var(--tea-border-light);
        }

        .tea-form-wrap label {
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--tea-text);
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.03em;
        }

        .tea-form-wrap input,
        .tea-form-wrap select,
        .tea-form-wrap textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--tea-border);
            border-radius: var(--tea-radius-sm);
            font-size: 0.9rem;
            color: var(--tea-text);
            background: var(--tea-bg);
            transition: var(--tea-transition);
            margin-bottom: 16px;
        }

        .tea-form-wrap input:focus,
        .tea-form-wrap select:focus,
        .tea-form-wrap textarea:focus {
            border-color: var(--tea-accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.15);
        }

        .tea-form-wrap input::placeholder,
        .tea-form-wrap textarea::placeholder {
            color: var(--tea-text-muted);
        }

        @media (max-width: 991px) {
            .tea-form-grid {
                grid-template-columns: 1fr;
            }

            .tea-form-info {
                padding-right: 0;
            }

            .tea-form-section {
                padding: 32px 20px;
            }
        }

        /* ===== Footer ===== */
        .tea-footer {
            background: var(--tea-primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 28px;
            margin-top: 40px;
        }

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

        .tea-footer-brand {
            font-family: var(--tea-font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .tea-footer-desc {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }

        .tea-footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

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

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

        .tea-footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--tea-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .tea-footer-links a:hover {
            color: var(--tea-accent);
        }

        .tea-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.03em;
        }

        @media (max-width: 991px) {
            .tea-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 575px) {
            .tea-footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ===== Floating Bottom CTA ===== */
        .tea-float-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(30, 60, 44, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 12px 20px;
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            transform: translateY(100%);
            transition: var(--tea-transition);
        }

        .tea-float-cta.show {
            transform: translateY(0);
        }

        .tea-float-cta-text {
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .tea-float-cta-text strong {
            color: var(--tea-accent);
        }

        @media (max-width: 767px) {
            .tea-float-cta {
                display: flex;
            }
        }

        /* ===== Mobile padding for float bar ===== */
        @media (max-width: 767px) {
            .tea-footer {
                padding-bottom: 80px;
            }

            body {
                padding-bottom: 60px;
            }
        }

        /* ===== Utility ===== */
        .tea-text-primary {
            color: var(--tea-primary) !important;
        }

        .tea-text-accent {
            color: var(--tea-accent-deep) !important;
        }

        .tea-bg-surface {
            background: var(--tea-surface);
        }

        .tea-rounded {
            border-radius: var(--tea-radius);
        }

        .tea-mt-0 {
            margin-top: 0 !important;
        }

        .tea-mb-0 {
            margin-bottom: 0 !important;
        }

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

        /* Bootstrap overrides */
        .btn {
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: 0.04em;
            transition: var(--tea-transition);
        }

        .btn:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.25);
        }

        .form-control:focus {
            border-color: var(--tea-accent);
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.15);
        }

        .card {
            border-radius: var(--tea-radius);
            border-color: var(--tea-border-light);
            transition: var(--tea-transition);
        }

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

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