/* 首页特定样式 */
.banner {
    margin-top: 80px;
    position: relative;
    height: 600px;
    overflow: hidden;
}

.banner-item {
    position: relative;
    height: 100%;
}

.banner-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.banner-text h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.banner-text p {
    font-size: 24px;
}

/* 产品展示区域 */
.products .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-item {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.product-item:hover {
    transform: translateY(-10px);
}

.product-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
}

.product-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.product-item p {
    color: #666;
}

/* 品牌优势区域 */
.features {
    background: #f8f9fa;
    padding: 50px 0;
}

.features .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: scale(1.05);
}

.feature-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.feature-item p {
    color: #666;
}