.main-content {
    padding: 20px 0 60px;
    background: #f8f9fa;
    min-height: 500px;
}
.container {
    max-width: 1190px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 面包屑 */
.breadcrumb {
    padding: 10px 0 20px;
    font-size: 14px;
    color: #999;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
    padding: 4px 6px;
    border-radius: 4px;
}
.breadcrumb a:hover {
    color: #DD302D;
    background: rgba(221, 48, 45, 0.06);
}
.breadcrumb .separator {
    margin: 0 6px;
    color: #ccc;
}
.breadcrumb .current {
    color: #333;
    font-weight: 600;
}

/* 页面标题 */
.page-header {
    text-align: center;
    padding: 10px 0 20px;
}
.page-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 6px;
}
.page-header p {
    font-size: 15px;
    color: #888;
}
.page-header p strong {
    color: #DD302D;
}

/* 统计卡片 */
.city-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0 30px;
    flex-wrap: wrap;
}
.city-stats .stat-item {
    text-align: center;
    padding: 10px 24px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #f0f0f0;
    min-width: 80px;
}
.city-stats .stat-number {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #DD302D;
}
.city-stats .stat-label {
    font-size: 12px;
    color: #999;
}

/* 热门城市 - 更紧凑 */
.hot-section {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    border: 1px solid #f0f0f0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.hot-section .hot-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hot-section .hot-title .badge {
    background: #DD302D;
    color: #fff;
    font-size: 11px;
    padding: 1px 10px;
    border-radius: 10px;
}
.hot-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.hot-grid .hot-city {
    padding: 6px 16px;
    background: #fdf6f5;
    border: 1px solid #f0d0d0;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: #DD302D;
    text-decoration: none;
    transition: all 0.3s;
}
.hot-grid .hot-city:hover {
    background: #DD302D;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(221,48,45,0.25);
}

/* 区域分组 - 更紧凑 */
.region-section {
    margin-bottom: 24px;
}
.region-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #f0f0f0;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s;
}
.region-header:hover {
    border-color: #DD302D;
}
.region-header .region-icon {
    font-size: 20px;
}
.region-header .region-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    flex: 1;
}
.region-header .region-count {
    font-size: 13px;
    color: #999;
    background: #f5f5f5;
    padding: 2px 12px;
    border-radius: 12px;
}
.region-header .region-toggle {
    font-size: 14px;
    color: #999;
    transition: transform 0.3s;
}
.region-header .region-toggle.open {
    transform: rotate(180deg);
}

/* 城市网格 - 更紧凑 */
.region-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    padding: 8px 4px;
}
.region-grid .city-link {
    padding: 7px 10px;
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: #333;
    transition: all 0.3s;
}
.region-grid .city-link:hover {
    border-color: #DD302D;
    color: #DD302D;
    background: #fdf6f5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.region-grid .city-link .province {
    display: block;
    font-size: 10px;
    font-weight: 400;
    color: #bbb;
    margin-top: 2px;
}

/* SEO内容 */
.seo-content {
    background: #fff;
    border-radius: 12px;
    padding: 24px 28px;
    border: 1px solid #f0f0f0;
    margin-top: 30px;
}
.seo-content h2 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
}
.seo-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 6px;
}
.seo-content ul {
    margin: 6px 0 0 20px;
}
.seo-content ul li {
    font-size: 14px;
    line-height: 1.8;
    color: #555;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 992px) {
    .region-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 768px) {
    .container {
        padding: 0 12px;
    }
    .main-content {
        padding: 10px 0 40px;
    }
    .breadcrumb {
        font-size: 12px;
        padding: 14px 0 12px;
    }
    .page-header h1 {
        font-size: 22px;
    }
    .region-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    .region-grid .city-link {
        padding: 6px 8px;
        font-size: 12px;
    }
    .city-stats {
        gap: 12px;
    }
    .city-stats .stat-item {
        padding: 6px 14px;
        min-width: 60px;
    }
    .city-stats .stat-number {
        font-size: 18px;
    }
    .hot-grid .hot-city {
        padding: 5px 12px;
        font-size: 12px;
    }
    .seo-content {
        padding: 16px;
    }
    .region-header {
        padding: 8px 12px;
    }
    .region-header .region-name {
        font-size: 14px;
    }
}
@media (max-width: 480px) {
    .container {
        padding: 0 8px;
    }
    .main-content {
        padding: 6px 0 30px;
    }
    .breadcrumb {
        font-size: 11px;
        padding: 12px 0 10px;
    }
    .page-header h1 {
        font-size: 18px;
    }
    .region-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .region-grid .city-link {
        padding: 5px 6px;
        font-size: 11px;
    }
    .city-stats {
        gap: 8px;
    }
    .city-stats .stat-item {
        padding: 4px 10px;
        min-width: 50px;
    }
    .city-stats .stat-number {
        font-size: 16px;
    }
    .city-stats .stat-label {
        font-size: 10px;
    }
    .hot-grid {
        gap: 6px;
    }
    .hot-grid .hot-city {
        padding: 4px 10px;
        font-size: 11px;
    }
    .seo-content {
        padding: 12px;
    }
    .seo-content h2 {
        font-size: 16px;
    }
    .seo-content p,
    .seo-content ul li {
        font-size: 13px;
    }
}