:root {
            --color-primary: #8B5E3C;
            --color-primary-dark: #6F4A2E;
            --color-primary-light: #C9A06E;
            --color-accent: #4A7C59;
            --color-bg: #FAF7F2;
            --color-surface: #FFFFFF;
            --color-text: #2C1810;
            --color-text-weak: #7A6A5C;
            --color-border: #E8D5BC;
            --radius: 1rem;
            --radius-lg: 1.5rem;
            --shadow-soft: 0 4px 24px rgba(139, 94, 60, 0.08);
            --shadow-card: 0 8px 40px rgba(44, 24, 16, 0.08);
            --shadow-hover: 0 12px 48px rgba(44, 24, 16, 0.12);
            --transition: all 0.3s ease;
        }

        /* Reset & Base */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .site-header:hover {
            box-shadow: var(--shadow-soft);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .logo-sub {
            font-size: 11px;
            color: var(--color-text-weak);
            letter-spacing: 2px;
            font-weight: 400;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: var(--color-bg);
        }
        .nav-link.active {
            color: var(--color-primary);
            background: var(--color-primary-50);
            font-weight: 600;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-box {
            width: 200px;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 0 40px 0 40px;
            font-size: 14px;
            background: var(--color-bg);
            color: var(--color-text);
            outline: none;
            transition: var(--transition);
        }
        .search-box::placeholder {
            color: #B0A296;
        }
        .search-box:focus {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(139, 94, 60, 0.1);
            width: 240px;
        }
        .search-icon {
            position: absolute;
            left: 14px;
            font-size: 14px;
            color: var(--color-text-weak);
            pointer-events: none;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 40px;
            padding: 0 24px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(139, 94, 60, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(139, 94, 60, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 40px;
            padding: 0 24px;
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            background: transparent;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 16px;
        }
        /* Mobile nav */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
        }
        .mobile-toggle span {
            display: block;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 16px 24px;
            z-index: 99;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav .nav-link {
            display: block;
            padding: 14px 16px;
            border-radius: 12px;
        }
        .mobile-nav .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: 12px;
        }
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .search-box {
                width: 160px;
            }
        }
        @media (max-width: 640px) {
            .search-wrap {
                display: none;
            }
            .header-right .btn-primary {
                padding: 0 18px;
                font-size: 13px;
            }
            .logo-sub {
                display: none;
            }
        }

        /* Hero */
        .hero {
            background: linear-gradient(180deg, #F5EDE0 0%, #FAF7F2 100%);
            padding: 64px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 960px;
            margin: 0 auto;
        }
        .hero-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 13px;
            color: var(--color-text-weak);
            margin-bottom: 24px;
            box-shadow: var(--shadow-soft);
        }
        .status-dot {
            width: 8px;
            height: 8px;
            background: #4CAF50;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero h1 .highlight {
            color: var(--color-primary);
            position: relative;
            display: inline-block;
        }
        .hero h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(201, 160, 110, 0.35);
            border-radius: 4px;
            z-index: -1;
        }
        .hero-desc {
            font-size: 18px;
            color: var(--color-text-weak);
            max-width: 700px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-cta {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--color-text-weak);
            margin-top: 4px;
        }
        /* Icon matrix */
        .icon-matrix {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
            max-width: 960px;
            margin: 48px auto 0;
        }
        .icon-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: 20px 12px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }
        .icon-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary-light);
        }
        .icon-card .icon {
            font-size: 28px;
            margin-bottom: 10px;
            display: block;
        }
        .icon-card .label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .icon-matrix {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .hero {
                padding: 48px 0 56px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat-num {
                font-size: 24px;
            }
            .icon-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Section common */
        .section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: var(--color-primary-50);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .section-divider {
            width: 64px;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            border-radius: 2px;
            margin: 0 auto 16px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
        }

        /* Benefits / Cards */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .benefit-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
            position: relative;
            overflow: hidden;
        }
        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            opacity: 0;
            transition: var(--transition);
        }
        .benefit-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }
        .benefit-card:hover::before {
            opacity: 1;
        }
        .benefit-icon {
            width: 56px;
            height: 56px;
            background: var(--color-primary-50);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
        }
        .benefit-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text);
        }
        .benefit-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .benefit-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Brand Story */
        .story-section {
            background: var(--color-text);
            color: #f5f0ea;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .story-bg {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
        }
        .story-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
        }
        .story-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .story-content h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .story-content .divider {
            width: 48px;
            height: 3px;
            background: var(--color-primary-light);
            border-radius: 2px;
            margin-bottom: 20px;
        }
        .story-content p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 16px;
            font-size: 15px;
        }
        .story-list {
            list-style: none;
            margin-top: 24px;
        }
        .story-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }
        .story-list li::before {
            content: '✦';
            color: var(--color-primary-light);
            font-size: 14px;
        }
        @media (max-width: 768px) {
            .story-inner {
                grid-template-columns: 1fr;
            }
            .story-image img {
                height: 240px;
            }
            .story-content h2 {
                font-size: 26px;
            }
        }

        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 1080px;
            margin: 0 auto;
        }
        .pricing-card {
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 28px;
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }
        .pricing-card.popular {
            border-color: var(--color-primary);
            box-shadow: 0 12px 48px rgba(139, 94, 60, 0.15);
        }
        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 999px;
            letter-spacing: 1px;
        }
        .pricing-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .pricing-price {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .pricing-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--color-text-weak);
        }
        .pricing-desc {
            font-size: 14px;
            color: var(--color-text-weak);
            margin-bottom: 24px;
        }
        .pricing-list {
            list-style: none;
            flex: 1;
            margin-bottom: 24px;
        }
        .pricing-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.6;
        }
        .pricing-list li::before {
            content: '✓';
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
        }
        .pricing-card .btn-primary,
        .pricing-card .btn-outline {
            width: 100%;
            justify-content: center;
        }
        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
            }
        }

        /* News */
        .news-section {
            background: #fff;
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 48px;
            align-items: start;
        }
        .news-list {
            list-style: none;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-date {
            flex-shrink: 0;
            width: 72px;
            text-align: center;
            background: var(--color-bg);
            border-radius: 12px;
            padding: 10px 4px;
            font-size: 12px;
            color: var(--color-text-weak);
        }
        .news-date strong {
            display: block;
            font-size: 22px;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .news-body h3 a:hover {
            color: var(--color-primary);
        }
        .news-body p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        .news-sidebar {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border);
        }
        .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }
        .sidebar-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .sidebar-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(232, 213, 188, 0.5);
            align-items: center;
        }
        .sidebar-item:last-child {
            border-bottom: none;
        }
        .sidebar-item .thumb {
            width: 64px;
            height: 48px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }
        .sidebar-item .info {
            font-size: 13px;
            line-height: 1.4;
            color: var(--color-text);
            font-weight: 500;
        }
        .sidebar-item .info span {
            display: block;
            font-size: 12px;
            color: var(--color-text-weak);
            margin-top: 2px;
        }
        .sidebar-tag {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 12px;
            color: var(--color-primary);
            margin: 4px;
            transition: var(--transition);
        }
        .sidebar-tag:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .tags-wrap {
            margin-top: 16px;
        }
        @media (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                margin-top: 24px;
            }
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .testimonial-score {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        .score-num {
            font-size: 64px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }
        .score-stars {
            font-size: 20px;
            color: #DAA520;
            margin: 12px 0;
            letter-spacing: 4px;
        }
        .score-label {
            font-size: 14px;
            color: var(--color-text-weak);
        }
        .score-count {
            font-size: 13px;
            color: var(--color-text-weak);
            margin-top: 8px;
        }
        .testimonial-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .testimonial-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-soft);
        }
        .testimonial-item .text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .testimonial-item .author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-weak);
        }
        .testimonial-item .author::before {
            content: '';
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-text), #3D2A1C);
            color: #fff;
            padding: 72px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 16px;
            line-height: 1.8;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 32px;
            background: #fff;
            color: var(--color-text);
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 32px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            background: transparent;
            transition: var(--transition);
        }
        .btn-ghost:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 26px;
            }
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-soft);
        }
        .faq-q {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }
        .faq-q::after {
            content: '+';
            font-size: 24px;
            color: var(--color-primary);
            transition: var(--transition);
        }
        .faq-item.open .faq-q::after {
            transform: rotate(45deg);
        }
        .faq-a {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.8;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding-bottom: 20px;
        }

        /* Footer */
        .site-footer {
            background: #1E120A;
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 24px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 24px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-sub {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--color-primary-light);
            padding-left: 6px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Scroll top */
        .scroll-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: var(--shadow-card);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 50;
        }
        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            background: var(--color-primary-dark);
        }

        /* Utility */
        .text-gradient {
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hover-lift {
            transition: var(--transition);
        }
        .hover-lift:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

:root {
            --color-primary: #1a0e08;
            --color-accent: #c9a96a;
            --color-bg: #faf7f2;
            --color-text: #2c1810;
            --color-muted: #7a6a5c;
            --color-border: rgba(44, 24, 16, 0.12);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 10px rgba(26, 14, 8, 0.06);
            --shadow-md: 0 8px 30px rgba(26, 14, 8, 0.1);
            --shadow-lg: 0 20px 50px rgba(26, 14, 8, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

        /* 容器 */
        .site-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(250, 247, 242, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(44, 24, 16, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a0e08, #3e2f1a);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #c9a96a;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(26, 14, 8, 0.2);
        }

        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: #1a0e08;
            letter-spacing: 0.5px;
            line-height: 1.3;
            display: block;
        }

        .logo-sub {
            font-size: 12px;
            color: #c9a96a;
            font-weight: 500;
            letter-spacing: 1px;
            display: block;
            line-height: 1.2;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: #5c4826;
            transition: var(--transition);
            position: relative;
        }

        .main-nav .nav-link:hover {
            background: rgba(201, 169, 106, 0.12);
            color: #1a0e08;
        }

        .main-nav .nav-link.active {
            background: #1a0e08;
            color: #faf7f2;
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(44, 24, 16, 0.1);
            border-radius: 999px;
            padding: 6px 16px;
            gap: 8px;
            transition: var(--transition);
            width: 200px;
        }

        .search-box:focus-within {
            border-color: #c9a96a;
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.15);
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: #2c1810;
            width: 100%;
        }

        .search-box i {
            color: #8a6d3b;
            font-size: 13px;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid rgba(44, 24, 16, 0.1);
            background: white;
            color: #2c1810;
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            border-color: #c9a96a;
            color: #c9a96a;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #c9a96a, #b08d4f);
            color: #1a0e08;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(201, 169, 106, 0.35);
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.45);
        }

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

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-weight: 500;
            font-size: 15px;
            padding: 11px 28px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.7);
        }

        .btn-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #1a0e08;
            color: #faf7f2;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-dark:hover {
            background: #3e2f1a;
            transform: translateY(-2px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #c9a96a;
            color: #1a0e08;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-accent:hover {
            background: #d4b87c;
            transform: translateY(-2px);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            overflow: hidden;
        }

        .hero-section .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
        }

        .hero-section .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(26, 14, 8, 0.94) 0%, rgba(44, 24, 16, 0.85) 50%, rgba(44, 24, 16, 0.65) 100%);
        }

        .badge-vip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, rgba(201, 169, 106, 0.25), rgba(201, 169, 106, 0.1));
            border: 1px solid rgba(201, 169, 106, 0.4);
            color: #c9a96a;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }

        .stat-badge {
            border-left: 2px solid rgba(201, 169, 106, 0.5);
            padding-left: 16px;
        }

        .stat-num {
            display: block;
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            font-family: Georgia, 'Times New Roman', serif;
        }

        .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }

        .hero-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(16px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .slot-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            transition: var(--transition);
        }

        .slot-row:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .slot-dot {
            font-size: 12px;
            color: #c9a96a;
            background: rgba(201, 169, 106, 0.15);
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 500;
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 90px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: #b08d4f;
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 28px;
            height: 2px;
            background: #c9a96a;
            border-radius: 2px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            color: #1a0e08;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: #7a6a5c;
            line-height: 1.8;
            max-width: 640px;
        }

        /* ===== 卡片 ===== */
        .info-card {
            background: white;
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(44, 24, 16, 0.06);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .info-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover, 0 16px 40px rgba(26, 14, 8, 0.12));
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 20px;
        }

        .card-icon-gold {
            background: rgba(201, 169, 106, 0.15);
            color: #b08d4f;
        }

        .card-icon-dark {
            background: rgba(26, 14, 8, 0.06);
            color: #1a0e08;
        }

        .info-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #1a0e08;
            margin-bottom: 10px;
        }

        .info-card p {
            font-size: 14px;
            color: #7a6a5c;
            line-height: 1.75;
        }

        /* 场景卡片 */
        .scene-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 340px;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 24px 50px rgba(26, 14, 8, 0.2);
        }

        .scene-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .scene-card .scene-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 14, 8, 0.9) 0%, rgba(26, 14, 8, 0.2) 60%, transparent 100%);
        }

        .scene-card .scene-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 28px;
        }

        .scene-card .scene-content h3 {
            color: white;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scene-card .scene-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.6;
        }

        /* ===== 时间线 ===== */
        .timeline-box {
            position: relative;
            padding-left: 40px;
        }

        .timeline-box::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, #c9a96a, rgba(201, 169, 106, 0.2));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
        }

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

        .timeline-dot {
            position: absolute;
            left: -40px;
            top: 6px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: white;
            border: 2px solid #c9a96a;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #b08d4f;
            box-shadow: 0 0 0 4px rgba(201, 169, 106, 0.12);
        }

        .timeline-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: #1a0e08;
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 14px;
            color: #7a6a5c;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-card {
            background: white;
            border-radius: var(--radius-md);
            border: 1px solid rgba(44, 24, 16, 0.08);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 14px;
        }

        .faq-card.active {
            border-color: rgba(201, 169, 106, 0.4);
            box-shadow: 0 8px 30px rgba(201, 169, 106, 0.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 28px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: #1a0e08;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: #b08d4f;
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.12);
            color: #b08d4f;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-card.active .faq-icon {
            transform: rotate(45deg);
            background: #1a0e08;
            color: #c9a96a;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-answer-inner {
            padding: 0 28px 22px;
            font-size: 15px;
            color: #7a6a5c;
            line-height: 1.8;
            border-top: 1px dashed rgba(44, 24, 16, 0.08);
            padding-top: 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            overflow: hidden;
        }

        .cta-card {
            background: linear-gradient(135deg, #1a0e08 0%, #2c1810 100%);
            border-radius: var(--radius-xl);
            padding: 60px;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 106, 0.2), transparent 70%);
        }

        .cta-card::after {
            content: '茶';
            position: absolute;
            bottom: -30px;
            left: 30px;
            font-size: 120px;
            color: rgba(201, 169, 106, 0.06);
            font-family: Georgia, serif;
            font-weight: 800;
            line-height: 1;
        }

        .form-input {
            width: 100%;
            padding: 14px 18px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .form-input:focus {
            border-color: #c9a96a;
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.15);
        }

        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L2 5h12l-6 6z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }

        .form-select option {
            background: #2c1810;
            color: white;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1a0e08;
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 30px;
            margin-top: 40px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr;
            gap: 50px;
            margin-bottom: 50px;
        }

        .footer-brand .logo-text {
            color: white;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand .logo-sub {
            color: #c9a96a;
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 360px;
        }

        .footer-col h4 {
            color: white;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #c9a96a;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 26px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .search-box {
                width: 150px;
            }
            .section-padding {
                padding: 70px 0;
            }
            .section-title {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 66px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: rgba(250, 247, 242, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 8px;
                border-bottom: 1px solid rgba(44, 24, 16, 0.1);
                box-shadow: 0 20px 40px rgba(26, 14, 8, 0.1);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav .nav-link {
                width: 100%;
                text-align: center;
                padding: 12px;
                border-radius: 12px;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .search-box {
                display: none;
            }
            .header-actions .btn-primary {
                display: none;
            }
            .hero-card {
                display: none;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .cta-card {
                padding: 36px 24px;
            }
        }

        @media (max-width: 520px) {
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-section .hero-title {
                font-size: 32px;
            }
            .stat-num {
                font-size: 22px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-sub {
                font-size: 11px;
            }
            .scene-card {
                height: 260px;
            }
            .timeline-box {
                padding-left: 34px;
            }
            .timeline-dot {
                left: -34px;
                width: 26px;
                height: 26px;
                font-size: 10px;
            }
            .faq-question {
                font-size: 14px;
                padding: 18px 20px;
            }
            .faq-answer-inner {
                padding: 16px 20px 18px;
            }
        }