/* 页面主体样式 */
.heritage-main {
    margin-bottom: 50px;
}

/* 页面横幅样式 */
.page-banner {
    position: relative;
    height: 300px;
    overflow: hidden;
}

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

.page-banner h1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 36px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.content-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* 分类导航样式 */
.category-nav {
    margin-bottom: 40px;
    border-bottom: 2px solid #eee;
}

.category-nav ul {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.category-nav li {
    padding: 10px 0;
}

.category-nav a {
    color: #666;
    padding: 5px 15px;
    transition: all 0.3s;
}

.category-nav li.active a {
    color: #c41230;
    border-bottom: 2px solid #c41230;
}

/* 项目展示区样式 */
.heritage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.heritage-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.heritage-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.item-info {
    padding: 20px;
}

.item-info h3 {
    margin-bottom: 10px;
    color: #333;
}

.item-info .status {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.item-info .desc {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.more-btn {
    display: inline-block;
    padding: 5px 15px;
    background: #c41230;
    color: #fff;
    border-radius: 4px;
    transition: background 0.3s;
}

.more-btn:hover {
    background: #a00f28;
}

/* 申遗进程样式 */
.heritage-process {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
}

.heritage-process h2 {
    text-align: center;
    color: #c41230;
    margin-bottom: 40px;
}

.process-timeline {
    position: relative;
    padding-left: 30px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: #ddd;
}

.process-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 30px;
}

.process-item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 0;
    width: 12px;
    height: 12px;
    background: #c41230;
    border-radius: 50%;
}

.process-item .year {
    font-weight: bold;
    color: #c41230;
    margin-bottom: 10px;
}

.process-item .content h3 {
    margin-bottom: 5px;
    color: #333;
}

.process-item .content p {
    color: #666;
    line-height: 1.6;
}