/* 网站地图样式 */

/* 页面头部 */
.sitemap-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: var(--white);
    margin-top: 70px;
}

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

.sitemap-header .page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--white);
}

.sitemap-header .page-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.sitemap-header .breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.sitemap-header .breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.sitemap-header .breadcrumb a:hover {
    color: var(--secondary-color);
}

.sitemap-header .breadcrumb i {
    font-size: 12px;
}

/* 网站地图内容 */
.sitemap-content {
    padding: 80px 0;
    background-color: var(--light-gray);
}

/* 网站概览 */
.sitemap-overview {
    margin-bottom: 50px;
}

.overview-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 30px;
    border-left: 4px solid var(--secondary-color);
}

.overview-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.overview-icon i {
    font-size: 36px;
    color: var(--secondary-color);
}

.overview-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.overview-info p {
    color: var(--dark-gray);
    line-height: 1.6;
}

.overview-info strong {
    color: var(--secondary-color);
}

/* 网站地图部分 */
.sitemap-section {
    margin-bottom: 60px;
}

.sitemap-section .section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.sitemap-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

/* 页面网格 */
.pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.page-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    border: 1px solid var(--medium-gray);
}

.page-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.page-card.primary {
    border: 2px solid var(--secondary-color);
    background-color: rgba(52, 152, 219, 0.05);
}

.page-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.page-card.primary .page-icon {
    background-color: var(--secondary-color);
}

.page-icon i {
    font-size: 24px;
    color: var(--secondary-color);
}

.page-card.primary .page-icon i {
    color: var(--white);
}

.page-info {
    flex: 1;
}

.page-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.page-info h3 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.page-info h3 a:hover {
    color: var(--secondary-color);
}

.page-info p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.page-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.page-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: var(--dark-gray);
    background-color: var(--light-gray);
    padding: 4px 10px;
    border-radius: 20px;
}

.page-meta i {
    color: var(--secondary-color);
    font-size: 12px;
}

/* 分类网格 */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.category-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--medium-gray);
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--medium-gray);
}

.category-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.category-icon i {
    font-size: 20px;
    color: var(--secondary-color);
}

.category-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.category-links {
    list-style: none;
}

.category-links li {
    margin-bottom: 8px;
}

.category-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 0;
    transition: var(--transition);
    border-radius: 4px;
    padding-left: 5px;
}

.category-links a:hover {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
    padding-left: 10px;
}

.category-links a::before {
    content: '→';
    color: var(--secondary-color);
    font-weight: bold;
    opacity: 0;
    transition: var(--transition);
}

.category-links a:hover::before {
    opacity: 1;
}

/* 网站结构图 */
.structure-diagram {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--border-radius);
    padding: 50px 40px;
    box-shadow: var(--shadow);
    max-width: 900px;
    margin: 0 auto;
    border: 2px solid var(--medium-gray);
}

.diagram-level {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
}

.level-1 {
    margin-bottom: 50px;
}

.level-title {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: var(--white);
    padding: 18px 40px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.35rem;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.level-connector {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: #2563eb;
    font-size: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-5px);
    }
    60% {
        transform: translateX(-50%) translateY(-3px);
    }
}

.level-2 {
    justify-content: space-between;
    gap: 25px;
    padding: 0 20px;
}

.level-item {
    flex: 1;
    text-align: center;
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 20px 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--medium-gray);
    transition: var(--transition);
}

.level-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--secondary-color);
}

.item-title {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: var(--white);
    padding: 14px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.25);
    font-size: 1.1rem;
}

.item-sublinks {
    list-style: none;
    margin-top: 15px;
    padding: 0 10px;
}

.item-sublinks li {
    color: #475569;
    font-size: 0.95rem;
    margin-bottom: 8px;
    padding: 6px 0;
    border-bottom: 1px dashed #cbd5e1;
    transition: var(--transition);
}

.item-sublinks li:hover {
    color: var(--secondary-color);
    background-color: rgba(37, 99, 235, 0.05);
    border-radius: 4px;
}

.item-sublinks li:last-child {
    border-bottom: none;
}

.level-3 {
    margin-top: 40px;
    gap: 20px;
}

.level-3 .level-item {
    background-color: var(--white);
    padding: 15px;
}

.level-3 .item-title {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.25);
    font-size: 1rem;
    padding: 12px 20px;
}

/* 添加连接线效果 */
.structure-diagram::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, #2563eb, transparent);
    top: 110px;
}

.diagram-level {
    position: relative;
}

.level-2::before,
.level-2::after {
    content: '';
    position: absolute;
    background-color: #cbd5e1;
}

.level-2::before {
    width: calc(100% - 100px);
    height: 2px;
    top: -20px;
    left: 50px;
}

.level-2::after {
    width: 2px;
    height: 20px;
    top: -20px;
}

.level-2 .level-item::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 20px;
    background-color: #cbd5e1;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}

/* 搜索功能 */
.search-box {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.search-box p {
    color: var(--dark-gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.search-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.search-option {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 25px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.search-option:hover {
    background-color: var(--white);
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.option-icon {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.option-icon i {
    font-size: 24px;
    color: var(--white);
}

.option-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.option-info p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* SEO信息 */
.seo-info {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    margin-top: 50px;
    border-left: 4px solid var(--secondary-color);
}

.seo-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.seo-info h3 i {
    color: var(--secondary-color);
}

.seo-info p {
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.sitemap-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .pages-grid,
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .structure-diagram {
        padding: 30px 20px;
    }
    
    .level-2 {
        flex-wrap: wrap;
        gap: 20px;
        padding: 0;
    }
    
    .level-item {
        flex: 0 0 calc(50% - 10px);
        margin-bottom: 0;
        padding: 15px 10px;
    }
    
    .level-title {
        padding: 15px 30px;
        font-size: 1.2rem;
    }
    
    .item-title {
        padding: 12px 18px;
        font-size: 1rem;
    }
    
    .level-3 {
        gap: 15px;
    }
    
    .level-3 .level-item {
        flex: 0 0 calc(33.333% - 10px);
    }
}

@media (max-width: 768px) {
    .sitemap-header {
        padding: 80px 0 30px;
        margin-top: 60px;
    }
    
    .sitemap-header .page-title {
        font-size: 1.8rem;
    }
    
    .sitemap-header .page-subtitle {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .sitemap-content {
        padding: 30px 0;
    }
    
    .sitemap-section {
        margin-bottom: 35px;
    }
    
    .sitemap-section .section-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .overview-card {
        flex-direction: row;
        text-align: left;
        gap: 15px;
        padding: 20px;
    }
    
    .overview-icon {
        width: 50px;
        height: 50px;
    }
    
    .overview-icon i {
        font-size: 24px;
    }
    
    .overview-info h3 {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }
    
    .overview-info p {
        font-size: 0.9rem;
    }
    
    .pages-grid,
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .page-card {
        flex-direction: row;
        text-align: left;
        padding: 15px;
        gap: 15px;
    }
    
    .page-icon {
        width: 45px;
        height: 45px;
        margin: 0;
    }
    
    .page-icon i {
        font-size: 18px;
    }
    
    .page-info h3 {
        font-size: 1.1rem;
        margin-bottom: 5px;
    }
    
    .page-info p {
        font-size: 0.85rem;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    
    .page-meta span {
        font-size: 0.75rem;
        padding: 3px 8px;
    }
    
    .category-card {
        padding: 15px;
    }
    
    .category-header {
        justify-content: flex-start;
        margin-bottom: 12px;
        padding-bottom: 10px;
    }
    
    .category-icon {
        width: 40px;
        height: 40px;
    }
    
    .category-icon i {
        font-size: 16px;
    }
    
    .category-header h3 {
        font-size: 1.1rem;
    }
    
    .category-links li {
        margin-bottom: 4px;
    }
    
    .category-links a {
        padding: 6px 0;
        font-size: 0.9rem;
    }
    
    /* 网站结构图 - 手机端简化 */
    .structure-diagram {
        padding: 20px 12px;
    }
    
    .diagram-level {
        margin-bottom: 20px;
    }
    
    .level-1 {
        margin-bottom: 25px;
    }
    
    .level-title {
        padding: 10px 20px;
        font-size: 1rem;
    }
    
    .level-connector {
        font-size: 16px;
        bottom: -20px;
    }
    
    .level-2 {
        flex-direction: column;
        gap: 10px;
    }
    
    .level-item {
        flex: 0 0 100%;
        padding: 10px 12px;
    }
    
    .item-title {
        padding: 8px 15px;
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    
    .item-sublinks {
        margin-top: 8px;
        display: flex;
        flex-wrap: wrap;
        gap: 5px 15px;
        justify-content: center;
    }
    
    .item-sublinks li {
        font-size: 0.8rem;
        margin-bottom: 0;
        padding: 2px 0;
        border-bottom: none;
        display: inline-block;
    }
    
    .item-sublinks li::after {
        content: "•";
        margin-left: 15px;
        color: var(--medium-gray);
    }
    
    .item-sublinks li:last-child::after {
        content: none;
    }
    
    .level-3 {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 15px;
        justify-content: center;
    }
    
    .level-3 .level-item {
        flex: 0 0 auto;
        padding: 8px 12px;
        min-width: 80px;
    }
    
    .level-3 .item-title {
        padding: 6px 12px;
        font-size: 0.8rem;
        margin-bottom: 0;
    }
    
    /* 搜索功能 - 手机端简化 */
    .search-box {
        padding: 20px 15px;
    }
    
    .search-box > p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    .search-options {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .search-option {
        padding: 15px;
        display: flex;
        align-items: center;
        gap: 15px;
        text-align: left;
    }
    
    .option-icon {
        width: 45px;
        height: 45px;
        margin: 0;
        flex-shrink: 0;
    }
    
    .option-icon i {
        font-size: 18px;
    }
    
    .option-info h4 {
        font-size: 1rem;
        margin-bottom: 3px;
    }
    
    .option-info p {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    /* SEO信息 - 手机端简化 */
    .seo-info {
        padding: 20px;
        margin-top: 30px;
    }
    
    .seo-info h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .seo-info h3 i {
        font-size: 1rem;
    }
    
    .seo-info p {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
    
    .sitemap-links {
        justify-content: center;
        gap: 10px;
    }
    
    .sitemap-links .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .sitemap-header {
        padding: 70px 0 25px;
    }
    
    .sitemap-header .page-title {
        font-size: 1.5rem;
    }
    
    .sitemap-header .page-subtitle {
        font-size: 0.9rem;
    }
    
    .sitemap-content {
        padding: 20px 0;
    }
    
    .sitemap-section {
        margin-bottom: 25px;
    }
    
    .sitemap-section .section-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .sitemap-section .section-title::after {
        width: 50px;
        height: 2px;
    }
    
    .overview-card {
        padding: 15px;
        gap: 12px;
    }
    
    .overview-icon {
        width: 40px;
        height: 40px;
    }
    
    .overview-icon i {
        font-size: 20px;
    }
    
    .overview-info h3 {
        font-size: 1rem;
    }
    
    .overview-info p {
        font-size: 0.8rem;
    }
    
    .page-card {
        padding: 12px;
        gap: 12px;
    }
    
    .page-icon {
        width: 40px;
        height: 40px;
    }
    
    .page-icon i {
        font-size: 16px;
    }
    
    .page-info h3 {
        font-size: 1rem;
    }
    
    .page-info p {
        font-size: 0.8rem;
        margin-bottom: 8px;
    }
    
    .page-meta {
        gap: 6px;
    }
    
    .page-meta span {
        font-size: 0.7rem;
        padding: 2px 6px;
    }
    
    .category-card {
        padding: 12px;
    }
    
    .category-header {
        margin-bottom: 10px;
        padding-bottom: 8px;
    }
    
    .category-icon {
        width: 35px;
        height: 35px;
    }
    
    .category-icon i {
        font-size: 14px;
    }
    
    .category-header h3 {
        font-size: 1rem;
    }
    
    .category-links a {
        font-size: 0.85rem;
        padding: 5px 0;
    }
    
    /* 网站结构图 - 超小屏幕 */
    .structure-diagram {
        padding: 15px 10px;
    }
    
    .level-title {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .level-connector {
        font-size: 14px;
    }
    
    .level-item {
        padding: 8px 10px;
    }
    
    .item-title {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    .item-sublinks {
        gap: 3px 10px;
    }
    
    .item-sublinks li {
        font-size: 0.75rem;
    }
    
    .level-3 {
        gap: 6px;
    }
    
    .level-3 .level-item {
        padding: 6px 10px;
        min-width: 70px;
    }
    
    .level-3 .item-title {
        padding: 5px 10px;
        font-size: 0.75rem;
    }
    
    /* 搜索功能 - 超小屏幕 */
    .search-box {
        padding: 15px 12px;
    }
    
    .search-box > p {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
    
    .search-option {
        padding: 12px;
        gap: 12px;
    }
    
    .option-icon {
        width: 40px;
        height: 40px;
    }
    
    .option-icon i {
        font-size: 16px;
    }
    
    .option-info h4 {
        font-size: 0.95rem;
    }
    
    .option-info p {
        font-size: 0.75rem;
    }
    
    /* SEO信息 - 超小屏幕 */
    .seo-info {
        padding: 15px;
        margin-top: 25px;
    }
    
    .seo-info h3 {
        font-size: 1rem;
    }
    
    .seo-info p {
        font-size: 0.8rem;
    }
    
    .sitemap-links .btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .category-card {
        padding: 20px;
    }
    
    .search-option {
        padding: 20px;
    }
}

/* 打印样式 */
@media print {
    .sitemap-header {
        background: none;
        color: #000;
        padding: 40px 0 20px;
    }
    
    .sitemap-header .page-title {
        color: #000;
    }
    
    .sitemap-header .page-subtitle {
        color: #333;
    }
    
    .page-card,
    .category-card,
    .search-box,
    .seo-info {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .back-to-top {
        display: none;
    }
    
    .footer {
        display: none;
    }
}