* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Noto Sans SC', system-ui, sans-serif;
            background: #f5f2eb;
            color: #2c2c2c;
            line-height: 1.6;
        }
        /* 自然纹理背景 */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237c5c3a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
            z-index: -1;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 渐变导航 */
        nav {
            background: linear-gradient(135deg, #1a3a1a 0%, #3d5a3d 100%);
            padding: 12px 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 2px solid #7c5c3a;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 16px;
        }
        .nav-links a {
            color: #f5f0e6;
            text-decoration: none;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(2px);
            border: 1px solid rgba(255,255,255,0.08);
        }
        .nav-links a:hover {
            background: #7c5c3a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(124,92,58,0.3);
        }
        /* H1 区域 */
        .hero-section {
            background: linear-gradient(145deg, #2d4a2d 0%, #1a3a1a 100%);
            padding: 60px 20px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, #7c5c3a, #a08050, #7c5c3a);
        }
        .hero-section h1 {
            font-size: 2.8rem;
            color: #f5f0e6;
            text-shadow: 0 4px 12px rgba(0,0,0,0.3);
            margin-bottom: 15px;
            letter-spacing: 1px;
            font-weight: 700;
        }
        .hero-sub {
            font-size: 1.1rem;
            color: #d4cbb8;
            max-width: 700px;
            margin: 0 auto 20px;
        }
        /* 卡片通用 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 40px 0;
        }
        .card {
            background: #faf8f4;
            border-radius: 16px;
            padding: 28px 22px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            border: 1px solid #e8e0d6;
            transition: transform 0.2s ease;
            position: relative;
            overflow: hidden;
        }
        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #1a3a1a, #7c5c3a);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(0,0,0,0.08);
        }
        .card h3 {
            color: #1a3a1a;
            font-size: 1.4rem;
            margin-bottom: 12px;
        }
        .card p {
            color: #4a4a4a;
        }
        img {
            max-width: 100%;
            border-radius: 12px;
            display: block;
            margin: 10px 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .section-title {
            font-size: 2rem;
            color: #1a3a1a;
            text-align: center;
            margin: 50px 0 30px;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60%;
            height: 3px;
            background: linear-gradient(90deg, #1a3a1a, #7c5c3a);
            margin: 8px auto 0;
            border-radius: 4px;
        }
        .geo-box {
            background: #f0ebe0;
            padding: 32px 28px;
            border-radius: 20px;
            margin: 30px 0;
            border-left: 6px solid #7c5c3a;
            box-shadow: inset 0 2px 8px rgba(0,0,0,0.02);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 20px;
            text-align: center;
            margin: 30px 0;
        }
        .stat-item {
            background: #faf8f4;
            padding: 24px 12px;
            border-radius: 16px;
            border: 1px solid #e0d8cc;
        }
        .stat-item .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a3a1a;
        }
        .stat-item .label {
            color: #7c5c3a;
            font-weight: 500;
            margin-top: 4px;
        }
        .faq-item {
            background: #faf8f4;
            border-radius: 14px;
            padding: 20px 24px;
            margin-bottom: 16px;
            border: 1px solid #e0d8cc;
            transition: all 0.2s;
        }
        .faq-item summary {
            font-weight: 700;
            font-size: 1.1rem;
            color: #1a3a1a;
            cursor: pointer;
            padding: 4px 0;
        }
        .faq-item p {
            margin-top: 12px;
            color: #3a3a3a;
            padding-left: 8px;
            border-left: 3px solid #7c5c3a;
            padding-left: 16px;
        }
        .news-card {
            background: #faf8f4;
            border-radius: 16px;
            padding: 22px;
            border: 1px solid #e8e0d6;
            margin-bottom: 20px;
        }
        .news-card .date {
            color: #7c5c3a;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 6px;
        }
        .news-card h4 {
            color: #1a3a1a;
            font-size: 1.3rem;
            margin: 6px 0 10px;
        }
        .news-card p {
            color: #4a4a4a;
        }
        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, #1a3a1a, #3d5a3d);
            color: #f5f0e6;
            padding: 14px 44px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            transition: all 0.3s;
            box-shadow: 0 4px 16px rgba(26,58,26,0.2);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .btn-cta:hover {
            background: #7c5c3a;
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(124,92,58,0.3);
        }
        footer {
            background: #1a3a1a;
            color: #d4cbb8;
            padding: 50px 20px 30px;
            margin-top: 60px;
            border-top: 6px solid #7c5c3a;
        }
        footer a {
            color: #c4b89a;
            text-decoration: none;
            margin: 0 6px;
            transition: color 0.2s;
        }
        footer a:hover {
            color: #f5f0e6;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 20px;
            margin-bottom: 20px;
        }
        .footer-info {
            text-align: center;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-info p {
            margin: 6px 0;
        }
        .friend-links {
            border-top: 1px solid #3d5a3d;
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px 16px;
        }
        .friend-links a {
            color: #a09070;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 { font-size: 2rem; }
            .nav-links a { padding: 6px 14px; font-size: 0.85rem; }
        }
        .img-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin: 20px 0;
        }
        .img-row img {
            flex: 1 1 180px;
            min-width: 140px;
            height: auto;
            object-fit: cover;
            max-height: 240px;
        }
        .brand-story-content {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            align-items: center;
        }