/* 英雄区域样式 */
.hero-section {
    position: relative;
    height: 500px;
    overflow: hidden;
    margin-bottom: 50px;
}

.hero-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    width: 80%;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 24px;
}

/* 分类部分样式 */
.categories-section {
    padding: 50px;
    background: #f9f9f9;
}

.categories-section h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.categories-section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #c41230;
    margin: 15px auto;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-item {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.category-item:hover {
    transform: translateY(-5px);
}

.category-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
}

.category-item h3 {
    color: #c41230;
    font-size: 24px;
    margin-bottom: 10px;
}

.category-item p {
    color: #666;
    margin-bottom: 15px;
}

.category-item ul {
    list-style: none;
    padding: 0;
}

.category-item ul li {
    color: #333;
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.category-item ul li::before {
    content: '•';
    color: #c41230;
    position: absolute;
    left: 0;
}

/* 精品展示样式 */
.showcase-section {
    padding: 50px;
}

.showcase-section h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.showcase-section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #c41230;
    margin: 15px auto;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.showcase-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.showcase-content {
    padding: 20px;
}

.showcase-content h3 {
    color: #333;
    font-size: 24px;
    margin-bottom: 10px;
}

.showcase-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.learn-more {
    display: inline-block;
    color: #c41230;
    font-weight: bold;
    text-decoration: none;
    position: relative;
}

.learn-more::after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.3s;
}

.learn-more:hover::after {
    transform: translateX(5px);
}

/* 保护措施样式 */
.protection-section {
    padding: 50px;
    background: #f9f9f9;
}

.protection-section h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.protection-section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #c41230;
    margin: 15px auto;
}

.protection-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.protection-text h3 {
    color: #333;
    font-size: 28px;
    margin-bottom: 20px;
}

.protection-text p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.protection-list {
    list-style: none;
    padding: 0;
}

.protection-list li {
    color: #333;
    padding: 10px 0;
    position: relative;
    padding-left: 25px;
}

.protection-list li::before {
    content: '✓';
    color: #c41230;
    position: absolute;
    left: 0;
}

.protection-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .hero-section {
        height: 300px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .categories-section,
    .showcase-section,
    .protection-section {
        padding: 30px 20px;
    }

    .protection-content {
        grid-template-columns: 1fr;
    }

    .protection-image {
        order: -1;
    }

    .protection-image img {
        height: 300px;
    }
}