/* ===== 类型划分页面专用样式 ===== */

.nav-container {
    flex-direction: column;
}

.nav-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.section-title .site-count {
    font-size: 0.85rem;
    font-weight: normal;
    color: var(--text-light);
}

/* 联动搜索区域 */
.search-filter {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-item label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-item select {
    height: 36px;
    min-width: 120px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    outline: none;
    cursor: pointer;
    background: var(--white);
}

.filter-item select:focus {
    border-color: var(--primary-color);
}

.filter-item.search-box {
    flex: 1;
    min-width: 200px;
}

.filter-item.search-box input {
    flex: 1;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius) 0 0 var(--radius);
    outline: none;
}

.filter-item.search-box input:focus {
    border-color: var(--primary-color);
}

.filter-item.search-box button {
    height: 36px;
    padding: 0 16px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: background 0.3s;
}

.filter-item.search-box button:hover {
    background: #40a9ff;
}

/* 分类导航 */
.category-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.category-tab {
    display: inline-block;
    padding: 8px 18px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: #f5f5f5;
    border-radius: 20px;
    transition: all 0.3s;
}

.category-tab:hover {
    color: var(--primary-color);
    background: #e6f7ff;
}

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

/* 网站列表 */
.sites-section .sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 15px;
}

/* 响应式 */
@media (max-width: 768px) {
    .nav-content {
        padding: 15px;
    }

    .filter-group {
        flex-direction: column;
        gap: 12px;
    }

    .filter-item {
        width: 100%;
    }

    .filter-item select {
        flex: 1;
    }

    .filter-item.search-box {
        min-width: 100%;
    }

    .filter-item.search-box input {
        width: 100%;
    }

    .category-nav {
        gap: 8px;
    }

    .category-tab {
        padding: 6px 14px;
        font-size: 0.85rem;
    }

    .sites-section .sites-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }

    .site-link {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .site-logo {
        width: 48px;
        height: 48px;
        margin-right: 0;
        margin-bottom: 8px;
    }

    .site-title {
        font-size: 0.9rem;
    }

    .site-desc {
        display: none;
    }

    .site-meta {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .category-nav {
        justify-content: center;
    }

    .sites-section .sites-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}