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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #faf9f6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #2d5a27;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2d5a27;
}

.hero {
    background-image: url('image/茶叶产品图/2020-05-03 191151.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: white;
    padding: 150px 20px 100px;
    text-align: center;
    margin-top: 60px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    background-color: #fff;
    color: #2d5a27;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2d5a27;
    margin-bottom: 3rem;
}

.products {
    padding: 80px 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    font-weight: bold;
}

.green-tea {
    background: linear-gradient(135deg, #4a7c59 0%, #6b9b7a 100%);
}

.black-tea {
    background: linear-gradient(135deg, #8b4513 0%, #a0522d 100%);
}

.oolong-tea {
    background: linear-gradient(135deg, #daa520 0%, #f4a460 100%);
}

.white-tea {
    background: linear-gradient(135deg, #f5f5dc 0%, #e8e8d0 100%);
    color: #333;
}

.puer-tea {
    background: linear-gradient(135deg, #3d2914 0%, #5c4033 100%);
}

.flower-tea {
    background: linear-gradient(135deg, #ffb6c1 0%, #ffc0cb 100%);
}

.yellow-tea {
    background: linear-gradient(135deg, #f4d03f 0%, #f7dc6f 100%);
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    color: #2d5a27;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.product-desc {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.buy-button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #2d5a27;
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 5px;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.buy-button:hover {
    background-color: #1e3d1a;
}

.culture {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.culture-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.culture-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.culture-item h3 {
    color: #2d5a27;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.culture-item p {
    color: #666;
    line-height: 1.8;
}

.about {
    padding: 80px 0;
}

.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.contact {
    padding: 80px 0;
    background-color: #2d5a27;
    color: white;
}

.contact .section-title {
    color: white;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.contact-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.contact-item p {
    font-size: 1.1rem;
}

footer {
    background-color: #1e3d1a;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
}

html {
    scroll-behavior: smooth;
}