:root {
            --primary-color: #28a745;
            --secondary-color: #ffc107;
            --dark-color: #343a40;
            --light-color: #f8f9fa;
            --transition: all 0.3s ease;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        .navbar-brand i {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1542838132-92c53300491e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1770&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            text-align: center;
            font-weight: 700;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
        }
        .feature-card {
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            border: 1px solid #eaeaea;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 1.8rem;
        }
        .product-card {
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .product-card:hover {
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .product-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
            transition: var(--transition);
        }
        .product-card:hover .product-img {
            transform: scale(1.05);
        }
        .price-tag {
            color: #e74c3c;
            font-weight: 700;
            font-size: 1.3rem;
        }
        .original-price {
            text-decoration: line-through;
            color: #999;
            font-size: 0.9rem;
            margin-left: 5px;
        }
        .btn-primary-custom {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
            padding: 10px 25px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background-color: #218838;
            border-color: #1e7e34;
            transform: translateY(-2px);
        }
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 60px 0 20px;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
        }
        .footer-title {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary-color);
        }
        .friendlink {
            background-color: #f9f9f9;
            padding: 60px 0;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px;
            background-color: white;
            border-radius: 30px;
            border: 1px solid #eaeaea;
            color: #555;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .contact-info i {
            width: 40px;
            color: var(--primary-color);
        }
        .news-card {
            border-left: 4px solid var(--primary-color);
            padding-left: 15px;
            margin-bottom: 25px;
            transition: var(--transition);
        }
        .news-card:hover {
            border-left-color: var(--secondary-color);
            padding-left: 20px;
        }
        .news-date {
            color: #666;
            font-size: 0.9rem;
        }
        .category-badge {
            background-color: #e9f7ef;
            color: var(--primary-color);
            padding: 5px 15px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-right: 10px;
            display: inline-block;
            margin-bottom: 10px;
        }
        .store-hours {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin-top: 20px;
        }
        .hours-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px dashed #dee2e6;
        }
        .hours-row:last-child {
            border-bottom: none;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-subtitle {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 1000;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: #218838;
            transform: translateY(-5px);
        }