   /* 1. Banner */
        .veg-banner {
            height: 450px;
            background: url('#') no-repeat center center/cover;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .veg-banner::after { content:''; position:absolute; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.3); }
        .banner-txt { position: relative; z-index: 2; }
        .banner-txt h1 { font-size: 46px; margin-bottom: 15px; text-shadow: 0 2px 5px rgba(0,0,0,0.5); }
        .banner-txt p { font-size: 20px; background: var(--primary-green); padding: 5px 20px; display: inline-block; border-radius: 50px; }

        /* 2. 基地简介 & 技术 (Tech Section) */
        .base-intro { padding: 60px 0; background: #fff; }
        .intro-flex { display: flex; gap: 40px; align-items: center; }
        .intro-text { flex: 1; }
        .intro-text h2 { color: var(--primary-green); font-size: 32px; margin-bottom: 20px; }
        .intro-text p { color: #555; margin-bottom: 15px; text-align: justify; }
        .badge-box { display: flex; gap: 10px; margin-top: 20px; }
        .g-badge { background: var(--light-green); color: var(--primary-green); padding: 5px 12px; font-size: 13px; border-radius: 4px; font-weight: bold; }

        .tech-grid { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .tech-card { background: #f9f9f9; padding: 20px; border-radius: 8px; text-align: center; border: 1px solid #eee; transition: 0.3s; }
        .tech-card:hover { background: var(--light-green); border-color: var(--primary-green); transform: translateY(-5px); }
        .tech-icon { font-size: 30px; margin-bottom: 10px; color: var(--primary-green); }
        .tech-card h4 { margin-bottom: 5px; color: #333; }
        .tech-card p { font-size: 12px; color: #777; }

        /* 3. 明星产品展示 (Products) */
        .product-section { padding: 60px 0; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 32px; color: #333; }
        .section-title span { display: block; width: 50px; height: 3px; background: var(--primary-green); margin: 10px auto; }
        
        .product-list { display: flex; flex-direction: column; gap: 40px; }
        .product-item { display: flex; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: 0.3s; }
        .product-item:hover { box-shadow: 0 10px 30px rgba(46, 125, 50, 0.15); transform: translateX(5px); }
        
        .p-img { width: 350px; min-width: 350px; position: relative; }
        .p-img img { width: 100%; height: 100%; object-fit: cover; }
        .p-tag { position: absolute; top: 15px; left: 15px; background: var(--primary-green); color: #fff; padding: 4px 12px; font-size: 12px; border-radius: 4px; }
        
        .p-info { padding: 30px; flex: 1; }
        .p-info h3 { font-size: 24px; color: #333; margin-bottom: 10px; display: flex; align-items: center; }
        .p-info h3 small { font-size: 14px; color: var(--primary-green); margin-left: 10px; font-weight: normal; border: 1px solid var(--primary-green); padding: 1px 6px; border-radius: 3px; }
        .p-desc { color: #666; font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
        .p-benefits { background: var(--light-green); padding: 15px; border-radius: 6px; font-size: 13px; color: #2e5e32; }
        .p-benefits strong { display: block; margin-bottom: 5px; }

        /* 4. 特色种植展示 (Specialty) */
        .specialty-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
        .special-card { position: relative; height: 250px; border-radius: 8px; overflow: hidden; }
        .special-card img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .special-card:hover img { transform: scale(1.1); }
        .s-overlay { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(0,0,0,0.6); padding: 15px; color: #fff; }
        .s-overlay h4 { font-size: 18px; color: var(--accent-gold); }

        /* 5. 直供模式 (Supply Chain) */
        .supply-section { background: #2E7D32; color: #fff; padding: 50px 0; text-align: center; margin-top: 60px; }
        .supply-title { font-size: 28px; margin-bottom: 20px; }
        .supply-grid { display: flex; justify-content: center; gap: 50px; margin-top: 30px; align-items: center; }
        .supply-item { width: 150px; }
        .arrow { font-size: 30px; color: var(--accent-gold); }

        /* Footer */
        footer { background: #222; color: #aaa; padding: 40px 0; text-align: center; }

        /* 响应式 */
        @media (max-width: 768px) {
            .nav-list { display: none; }
            .mobile-menu-btn { display: block; }
            .header-main .container { flex-direction: column; gap: 10px; }
            .intro-flex { flex-direction: column; }
            .product-item { flex-direction: column; }
            .p-img { width: 100%; height: 200px; }
            .specialty-row { grid-template-columns: 1fr; }
            .supply-grid { flex-direction: column; gap: 20px; }
            .arrow { transform: rotate(90deg); }
            .banner-txt h1 { font-size: 32px; }
        }