/* 导航页面样式 - 与首页风格统一 */

/* 重置和页面标题 - 确保居中 */
main .page-header {
    text-align: center !important;
    padding: 100px 20px 30px !important;
    margin: 0 auto 40px !important;
    max-width: 100% !important;
    width: 100% !important;
    display: block !important;
    box-sizing: border-box !important;
}

main .page-header h1 {
    font-size: 2.5rem !important;
    margin: 0 auto 16px !important;
    font-weight: 700 !important;
    color: var(--text-light) !important;
    letter-spacing: -1px !important;
    text-align: center !important;
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
}

main .page-header p {
    font-size: 1rem !important;
    max-width: 500px !important;
    margin: 0 auto !important;
    color: var(--text-secondary-light) !important;
    line-height: 1.6 !important;
    font-weight: 400 !important;
    text-align: center !important;
    display: block !important;
}

body.dark-mode .page-header h1 {
    color: var(--text-dark);
}

body.dark-mode .page-header p {
    color: var(--text-secondary-dark);
}

/* 容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 分类导航 */
.category-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 auto 50px;
    max-width: 1200px;
    padding: 0 20px;
}

.category-link {
    background: var(--card-light);
    color: var(--text-secondary-light);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-link:hover {
    background: var(--card-light);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.category-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

body.dark-mode .category-link {
    background: var(--card-dark);
    color: var(--text-secondary-dark);
    border-color: var(--border-dark);
}

body.dark-mode .category-link:hover {
    background: var(--card-dark);
    color: var(--primary-light);
    border-color: var(--primary-light);
}

body.dark-mode .category-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 导航区块 */
.nav-section {
    margin-bottom: 70px;
}

.nav-section h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 24px;
    padding: 0;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

body.dark-mode .nav-section h2 {
    color: var(--text-dark);
}

/* 站点网格 */
.site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

/* 站点卡片 */
.site-card {
    background: var(--card-light);
    border-radius: 12px;
    padding: 24px 20px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.site-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.1);
}

body.dark-mode .site-card {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

body.dark-mode .site-card:hover {
    border-color: var(--primary-light);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.2);
}

/* 站点图标 */
.site-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 10px;
    font-size: 24px;
    transition: all 0.3s ease;
}

.site-card:hover .site-icon {
    transform: translateY(-4px);
    background: var(--primary-color);
}

.site-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.default-icon {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 站点标题 */
.site-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
    line-height: 1.4;
}

body.dark-mode .site-card h3 {
    color: var(--text-dark);
}

.site-card:hover h3 {
    color: var(--primary-color);
}

body.dark-mode .site-card:hover h3 {
    color: var(--primary-light);
}

/* 站点描述 */
.site-card p {
    font-size: 13px;
    color: var(--text-secondary-light);
    margin: 0;
    line-height: 1.6;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body.dark-mode .site-card p {
    color: var(--text-secondary-dark);
}

/* 站点链接按钮 */
.site-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.site-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateX(4px);
}

body.dark-mode .site-link {
    border-color: var(--border-dark);
}

body.dark-mode .site-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.site-link i {
    font-size: 12px;
}

/* 页脚 */
footer {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    margin-top: 80px;
}

footer p {
    color: var(--text-secondary-light);
    font-size: 14px;
    margin: 0;
}

body.dark-mode footer {
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid var(--border-dark);
}

body.dark-mode footer p {
    color: var(--text-secondary-dark);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .site-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    main .page-header {
        padding: 80px 15px 20px !important;
        margin-bottom: 20px !important;
    }

    main .page-header h1 {
        font-size: 1.8rem !important;
        margin-bottom: 10px !important;
    }

    main .page-header p {
        font-size: 0.9rem !important;
        padding: 0 10px;
    }

    .category-nav {
        gap: 8px;
        margin-bottom: 30px;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .category-link {
        padding: 6px 12px;
        font-size: 13px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .site-grid {
        grid-template-columns: 1fr; /* 单列布局 */
        gap: 15px;
    }

    .site-card {
        padding: 15px;
        flex-direction: row; /* 移动端改为横向排列，节省空间 */
        align-items: center;
    }

    .site-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
        flex-shrink: 0;
    }

    .site-icon img {
        width: 24px;
        height: 24px;
    }

    .site-info {
        flex: 1;
        min-width: 0; /* 允许文本截断 */
    }

    .site-card h3 {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .site-card p {
        font-size: 12px;
        -webkit-line-clamp: 1; /* 限制为1行 */
    }

    .site-link {
        padding: 4px 10px;
        font-size: 12px;
    }

    .nav-section {
        margin-bottom: 30px;
    }

    .nav-section h2 {
        font-size: 18px;
        margin-bottom: 15px;
    }
}