/* ========== 全局基础 ========== */
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;background:#f5f7fa;color:#333;line-height:1.6;}
.container{max-width:1280px;margin:0 auto;padding:0 20px;}

/* ========== 新闻/课程详情页 ========== */
.card{background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.08);padding:30px;}
.title{font-size:26px;font-weight:700;margin-bottom:12px;}
.meta{font-size:14px;color:#666;margin-bottom:25px;}
.news-container,.related-section{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,0.05);}
.news-container h2,.related-section h3{font-size:20px;font-weight:600;color:#222;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #eee;}
.news-list,.related-list{display:grid;grid-template-columns:1fr;gap:10px;list-style:none;padding:0;}
.main-column .related-list{grid-template-columns:1fr 1fr;}
.news-list li,.related-list li{padding:10px 12px;border-radius:8px;background:#fff;transition:0.2s;overflow:hidden;}
.news-list li:hover,.related-list li:hover{background:#f8faff;}
.news-list a,.related-list a{display:flex;align-items:center;color:#333;text-decoration:none;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3;}
.news-list a::before,.related-list a::before{content:'';width:6px;height:6px;background:#165DFF;border-radius:50%;margin-right:8px;flex-shrink:0;}

.content{font-size:16px;line-height:1.9;color:#333;word-break:break-all;}
.content p{margin:0 0 18px 0;text-indent:2em;text-align:justify;}
.content h2,.content h3,.content h4{margin:24px 0 12px 0;font-weight:600;line-height:1.5;text-indent:0;}
.content ul,.content ol{margin:15px 0;padding-left:2.2em;}
.content li{margin-bottom:8px;}
.content pre,.content code{display:block;background:#f6f8fa;padding:16px;border-radius:8px;margin:16px 0;overflow-x:auto;font-family:Consolas,"Courier New",monospace;font-size:14px;line-height:1.6;text-indent:0 !important;}
.content img{max-width:100%;height:auto;border-radius:8px;margin:20px auto;display:block;box-shadow:0 2px 10px rgba(0,0,0,0.06);}
.banner-img{margin:15px 0 20px 0;width:100%;overflow:hidden;}
.banner-img img{display:block;max-width:100%;width:100% !important;height:auto !important;object-fit:cover;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.06);}

.empty-tip{color:#999;padding:20px 0;text-align:center;}
.error{max-width:600px;margin:80px auto;padding:40px;background:#fff;border-radius:12px;text-align:center;}
.error h1{color:#e74c3c;}

/* ========== 招生资讯/新闻列表 ========== */
.main-container{max-width:1440px;margin:0 auto;padding:0 20px 30px;display:flex;gap:36px;align-items:flex-start;}
.main-column{flex:1;min-width:0;display:flex;flex-direction:column;gap:25px;}
.right-sidebar{flex:0 0 360px;min-width:0;display:flex;flex-direction:column;gap:25px;}
.recruitment-content{margin:50px auto;padding:40px;background-color:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,0.08);}
.recruitment-content:hover{box-shadow:0 12px 40px rgba(0,0,0,0.12);}
.recruitment-title{font-size:32px;font-weight:700;color:#2c3e50;margin-bottom:40px;text-align:center;position:relative;letter-spacing:-0.5px;padding:10px 0;}
.recruitment-title::after{content:'';position:absolute;bottom:-15px;left:50%;transform:translateX(-50%);width:80px;height:4px;background-color:#098cf7;border-radius:2px;}

.recruitment-tabs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:0 auto 30px;}
.recruitment-tab-btn{padding:12px 16px;background:#F8FAFC;border:1px solid #F1F5F9;border-radius:50px;cursor:pointer;font-size:14px;font-weight:500;color:#334155;transition:all 0.25s ease;}
.recruitment-tab-btn:hover{border-color:#165DFF;color:#165DFF;background:#fff;transform:translateY(-1px);}
.recruitment-tab-btn.active{background:linear-gradient(135deg,#165DFF,#0F3FCF);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(22,93,255,0.25);}
.recruitment-tab-content{display:none;animation:fadeIn 0.6s ease-in-out;}
.recruitment-tab-content.active{display:block;}

.recruitment-news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;background:#fff;border-radius:14px;border:1px solid #F1F5F9;overflow:hidden;}
.recruitment-news-item{transition:all 0.25s ease;}
.recruitment-news-item a{display:flex;align-items:center;padding:14px 20px;border-bottom:1px solid #F1F5F9;border-right:1px solid #F1F5F9;text-decoration:none;color:inherit;transition:all 0.25s ease;gap:12px;}
.recruitment-news-item:nth-child(2n) a{border-right:none;}
.recruitment-news-item:last-child a,
.recruitment-news-item:nth-last-child(2):nth-child(odd) a{border-bottom:none;}
.recruitment-news-item a:hover{background:#F8FAFC;padding-left:26px;}
.recruit-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:#F1F5F9;color:#64748B;font-size:12px;font-weight:600;flex-shrink:0;transition:all 0.25s ease;}
.recruitment-news-item:nth-child(1) .recruit-num{background:#EF4444;color:#fff;}
.recruitment-news-item:nth-child(2) .recruit-num{background:#F97316;color:#fff;}
.recruitment-news-item:nth-child(3) .recruit-num{background:#F59E0B;color:#fff;}
.recruitment-news-item a:hover .recruit-num{background:#165DFF;color:#fff;}
.recruitment-news-title{font-size:14px;font-weight:500;color:#1E293B;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color 0.25s ease;flex:1;min-width:0;}
.recruitment-news-item a:hover .recruitment-news-title{color:#165DFF;}

/* ========== 新闻详情页相关资讯 ========== */
.news-detail{max-width:900px;margin:40px auto;padding:0 20px;}
.news-title{font-size:26px;font-weight:bold;color:#1a1a1a;margin-bottom:30px;line-height:1.4;}
.related-news{margin-top:60px;padding-top:40px;border-top:2px solid #eee;}
.news-group{margin-bottom:40px;}
.group-title{font-size:20px;font-weight:bold;color:#1a1a1a;margin-bottom:20px;padding-bottom:10px;border-bottom:3px solid #2563eb;display:inline-block;}
.group-content{display:flex;gap:24px;}
.left-thumb-grid{flex:0 0 320px;display:grid;grid-template-columns:repeat(2, 1fr);gap:12px;}
.thumb-card{display:block;text-decoration:none;}
.thumb-container{position:relative;overflow:hidden;border-radius:8px;background:#f5f5f5;}
.small-thumb{width:100%;height:100px;object-fit:cover;display:block;}
.thumb-title{position:absolute;bottom:0;left:0;right:0;padding:6px 8px;background:rgba(0,0,0,0.6);color:#fff;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.right-text-list{flex:1;display:flex;flex-direction:column;gap:8px;}
.text-item{display:flex;align-items:center;gap:10px;text-decoration:none;color:#333;font-size:14px;padding:6px 0;border-bottom:1px dashed #eee;transition:color 0.2s;}
.text-item:hover{color:#2563eb;}
.item-index{width:20px;height:20px;background:#2563eb;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;}
.item-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ========== 页脚 ========== */
.footer,.page-footer{background-color:#fff;box-shadow:0 -2px 10px rgba(0, 0, 0, 0.05);padding:30px 20px;text-align:center;margin-top:60px;}
.page-footer{background:#f5f5f5;}

/* ========== 动画 ========== */
@keyframes fadeIn{from{opacity:0;transform:translateY(15px);}to{opacity:1;transform:translateY(0);}}

/* ========== 城市/校区页面 ========== */
.city-header{background:linear-gradient(135deg, #165DFF, #0F3FCF);color:#fff;padding:60px 0 50px;text-align:center;margin-bottom:30px;}
.city-header h1{font-size:28px;font-weight:700;margin-bottom:10px;}
.city-header p{font-size:16px;opacity:0.9;}
.layout-box{background:#fff;border-radius:16px;box-shadow:0 6px 20px rgba(0,0,0,0.05);padding:25px 30px;margin-bottom:30px;}
.section-title{font-size:18px;font-weight:600;color:#222;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.section-title span{color:#165DFF;font-weight:bold;}

.course-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.course-item{display:flex;gap:12px;background:#f9fafb;border:1px solid #f0f2f5;border-radius:12px;padding:16px 18px;transition:all 0.25s ease;min-height:60px;}
.course-item:hover{transform:translateY(-2px);box-shadow:0 4px 10px rgba(22,93,255,0.08);border-color:#d7e3ff;}
.course-img{width:80px;height:60px;border-radius:8px;overflow:hidden;background:#f0f2f5;flex-shrink:0;}
.course-img img{width:100%;height:100%;object-fit:cover;}
.course-text{flex:1;display:flex;flex-direction:column;justify-content:center;min-height:60px;}
.course-text a{color:#222;font-size:15px;font-weight:500;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.course-text a:hover{color:#165DFF;}

.city-page .news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.city-page .news-item{padding:12px 16px;background:#f9fafb;border-radius:10px;border-left:3px solid #165DFF;}
.city-page .news-item a{display:flex;align-items:center;gap:8px;color:#333;font-size:15px;text-decoration:none;}
.city-page .news-item a:hover{color:#165DFF;}
.city-page .news-item span{color:#165DFF;font-size:12px;}

/* ========== 课程详情页 ========== */
.kc-container{display:grid;grid-template-columns:1fr 360px;gap:36px;max-width:1440px;margin:0 auto;padding:0 20px 30px;}
.kc-main{min-width:0;display:flex;flex-direction:column;gap:25px;}
.kc-sidebar{min-width:0;}
.kc-card{background:#fff;border-radius:16px;box-shadow:0 6px 20px rgba(0,0,0,0.05);padding:40px 50px;}
.kc-header{margin-bottom:30px;padding-bottom:24px;border-bottom:1px solid #f0f2f5;}
.kc-title{font-size:28px;font-weight:700;color:#222;line-height:1.4;margin:0 0 16px 0;}
.kc-meta{display:flex;flex-wrap:wrap;gap:16px;color:#94A3B8;font-size:14px;}
.kc-meta span{display:flex;align-items:center;gap:4px;}
.kc-author{color:#165DFF;font-weight:500;}
.kc-content{font-size:16px;line-height:1.8;color:#334155;}
.kc-content img{max-width:100%;height:auto;border-radius:8px;margin:16px 0;}
.kc-content p{margin-bottom:16px;text-indent:2em;}
.kc-content h2,.kc-content h3{margin:24px 0 12px 0;color:#1E293B;text-indent:0;}
.content-disclaimer{margin-top:32px;padding-top:16px;border-top:1px dashed #e2e8f0;font-size:13px;color:#94a3b8;text-indent:0;line-height:1.6;font-style:italic;}
.kc-section{background:#fff;border-radius:16px;box-shadow:0 6px 20px rgba(0,0,0,0.05);padding:24px 28px;margin-bottom:24px;}
.kc-section h3{font-size:17px;font-weight:600;color:#222;margin:0 0 16px 0;padding-bottom:12px;border-bottom:2px solid #165DFF;display:inline-block;}
.kc-ul{list-style:none;padding:0;margin:0;}
.kc-li{padding:10px 0;border-bottom:1px dashed #f0f2f5;}
.kc-li:last-child{border-bottom:none;}
.kc-a{color:#475569;font-size:14px;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5;transition:color 0.2s;}
.kc-a:hover{color:#165DFF;}
.kc-li .kc-num{width:20px;height:20px;border-radius:4px;background:#F1F5F9;color:#64748B;font-size:11px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;margin-right:8px;flex-shrink:0;vertical-align:middle;transition:all 0.25s ease;}
.kc-li:hover .kc-num{background:#165DFF;color:#fff;}
.kc-li{display:flex;align-items:flex-start;}
.kc-bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.kc-bottom-grid .kc-section{margin-bottom:0;}

/* 上下篇导航 */
.kc-pager{display:flex;gap:16px;}
.kc-pager-item{flex:1;display:flex;flex-direction:column;gap:6px;padding:14px 20px;background:#fff;border-radius:12px;border:1px solid #e9edf2;transition:all .2s;text-decoration:none;min-width:0;box-sizing:border-box;}
.kc-pager-item:hover{border-color:#0284c7;box-shadow:0 4px 12px rgba(2,132,199,0.1);}
.kc-pager-prev{text-align:left;align-items:flex-start;}
.kc-pager-next{text-align:right;align-items:flex-end;}
.kc-pager-label{font-size:13px;color:#0284c7;font-weight:600;white-space:nowrap;}
.kc-pager-title{font-size:14px;color:#1e293b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;line-height:1.4;}
.kc-pager-disabled{opacity:.55;cursor:default;background:#f8fafc;}
.kc-pager-disabled:hover{border-color:#e9edf2;box-shadow:none;}
.kc-pager-disabled .kc-pager-label,.kc-pager-disabled .kc-pager-title{color:#94a3b8;}

@media (max-width:960px){
  .kc-container{grid-template-columns:1fr;padding:0 15px 20px;}
  .kc-card{padding:24px 20px;}
  .kc-title{font-size:22px;}
  .kc-content{font-size:15px;}
  .kc-bottom-grid{grid-template-columns:1fr;gap:20px;}
  .kc-pager{flex-direction:column;gap:10px;}
  .kc-pager-next{text-align:left;align-items:flex-start;}
}

/* ========== Tag 页面 ========== */
:root{--color-primary:#165DFF;--color-neutral-50:#F8FAFC;--color-neutral-100:#F1F5F9;--color-neutral-200:#E2E8F0;--color-neutral-300:#CBD5E1;--color-neutral-400:#94A3B8;--color-neutral-500:#64748B;--color-neutral-600:#475569;--color-neutral-700:#334155;--color-neutral-800:#1E293B;--color-neutral-900:#0F172A;}
.text-balance{text-wrap:balance;}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.text-center{text-align:center;}
.mx-auto{margin-left:auto;margin-right:auto;}
.flex{display:flex;}
.flex-wrap{flex-wrap:wrap;}
.justify-center{justify-content:center;}
.justify-start{justify-content:flex-start;}
.items-center{align-items:center;}
.py-8{padding-top:2rem;padding-bottom:2rem;}
.mb-8{margin-bottom:2rem;}
.mt-8{margin-top:2rem;}
.mb-4{margin-bottom:1rem;}
.mb-3{margin-bottom:0.75rem;}
.gap-3{gap:0.75rem;}
.rounded-xl{border-radius:1rem;}
.text-sm{font-size:0.875rem;}
.text-neutral-600{color:var(--color-neutral-600);}
.text-neutral-700{color:var(--color-neutral-700);}
.bg-white{background-color:#fff;}
.bg-neutral-50{background-color:var(--color-neutral-50);}
.bg-neutral-100{background-color:var(--color-neutral-100);}
.p-8{padding:2rem;}
.mb-2{margin-bottom:0.5rem;}
.text-neutral-900{color:var(--color-neutral-900);}
.font-bold{font-weight:700;}
.text-\[clamp\(1\.5rem\,3vw\,2\.5rem\)\]{font-size:clamp(1.5rem,3vw,2.5rem);}

.tag-nav{display:flex;flex-wrap:wrap;gap:0.5rem;justify-content:center;margin-bottom:2rem;}
.tag-item{padding:0.375rem 0.75rem;border-radius:9999px;font-size:0.875rem;font-weight:500;text-decoration:none;transition:all 0.2s ease;display:inline-flex;align-items:center;}
.tag-item.bg-primary{background-color:var(--color-primary);color:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.04);}
.tag-item.bg-white{background-color:#fff;border:1px solid var(--color-neutral-200);color:var(--color-neutral-700);}
.tag-item.bg-white:hover{border-color:rgba(22,93,255,0.3);background-color:var(--color-neutral-50);}

.grid{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:1.5rem;}
@media (min-width:768px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));}}

article{background-color:#fff;border:1px solid var(--color-neutral-100);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,0.05);transition:all 0.3s ease;}
.card-hover:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(22,93,255,0.12);}
.block{display:block;text-decoration:none;color:inherit;}

.thumbnail-container{position:relative;width:100%;padding-top:56.25%;background-color:var(--color-neutral-50);overflow:hidden;}
.thumbnail-container img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease;}
.thumbnail-container img:hover{transform:scale(1.05);}

.title-wrapper{padding:1rem;min-height:60px;display:flex;align-items:center;}
.title-wrapper h3{font-size:1rem;font-weight:600;color:var(--color-neutral-900);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.block:hover .title-wrapper h3{color:var(--color-primary);}

.col-span-full{grid-column:1/-1;background-color:var(--color-neutral-50);padding:2rem;border-radius:1rem;text-align:center;}
.w-16{width:4rem;height:4rem;margin:0 auto 1rem;background-color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px rgba(0,0,0,0.04);}

.pagination{margin:1.5rem 0;text-align:center;}
.pagination a,.pagination .current-page{display:inline-block;padding:0.5rem 0.75rem;margin:0 2px;border-radius:0.375rem;text-decoration:none;transition:all 0.2s ease;font-size:0.875rem;}
.pagination a{border:1px solid var(--color-neutral-300);color:var(--color-neutral-700);background-color:#fff;}
.pagination a:hover{background-color:var(--color-neutral-50);border-color:var(--color-neutral-400);}
.pagination .current-page{background-color:var(--color-primary);color:#fff;border:1px solid var(--color-primary);font-weight:500;}
.page-info{text-align:center;color:var(--color-neutral-500);font-size:0.875rem;margin-bottom:0.5rem;}

footer{background-color:var(--color-neutral-900);color:var(--color-neutral-400);padding:2rem 0;margin-top:4rem;font-size:0.75rem;text-align:center;}
footer a{color:var(--color-neutral-400);text-decoration:underline;text-underline-offset:2px;transition:all 0.2s ease;}
footer a:hover{color:#fff;}

.animate-fade-in{opacity:0;animation:fadeIn 0.5s ease forwards;}

/* ========== 响应式 ========== */
@media (max-width:1200px){.recruitment-news-list{grid-template-columns:repeat(3,1fr);gap:25px;}}
@media (max-width:992px){
  .main-container{flex-direction:column;}
  .recruitment-news-list{grid-template-columns:1fr 1fr;}
  .recruitment-news-title-container{padding:22px 18px;}
  .main-column{width:100%;margin-bottom:25px;}
  .right-sidebar{max-width:100%;margin-top:25px;}
  .main-column .related-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .course-list{grid-template-columns:1fr;}
  .city-page .news-list{grid-template-columns:1fr;}
  .city-header h1{font-size:22px;}
  .layout-box{padding:20px;}
  .content{font-size:15px;}
  .content p{text-indent:0;margin-bottom:14px;}
  .group-content{flex-direction:column;}
  .left-thumb-grid{flex:none;width:100%;}
  .news-title{font-size:20px;}
}

/* ========== Tag 页面响应式 ========== */
@media (max-width:640px){
  .tag-item{padding:0.25rem 0.5rem;font-size:0.75rem;}
  .grid{gap:0.75rem;}
  .pagination a,.pagination .current-page{padding:0.375rem 0.625rem;font-size:0.75rem;}
  footer{margin-top:2rem;padding:1.5rem 0;}
}

/* ========== 首页：通用区块 ========== */
.section{padding:60px 20px;max-width:1280px;margin:0 auto;}
.section.bg-gray{background:#f8fafc;}
.section .section-title{font-size:28px;font-weight:700;color:#2c3e50;margin-bottom:40px;text-align:center;}

/* ========== 首页：课程卡片 ========== */
.featured-course-container{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.featured-course-item{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,0.05);transition:all 0.3s ease;display:flex;flex-direction:column;align-items:flex-start;gap:0;position:relative;}
.featured-course-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(22,93,255,0.12);}
.featured-course-image{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;margin-bottom:16px;display:block;}
.featured-course-title{font-size:16px;font-weight:600;color:#1f2937;margin:0 0 10px 0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.featured-course-title a{color:#1f2937;text-decoration:none;}
.featured-course-title a:hover{color:#165DFF;}
.featured-course-desc{font-size:13px;color:#6b7280;line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:linear-gradient(135deg,#165DFF,#0F3FCF);border-radius:12px;color:#fff;font-size:18px;margin-right:12px;flex-shrink:0;box-shadow:0 4px 12px rgba(22,93,255,0.2);}

/* ========== 首页：班型/优势卡片 ========== */
.class-container,.advantage-container{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.class-item,.advantage-item{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,0.05);transition:all 0.3s ease;}
.class-item:hover,.advantage-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(22,93,255,0.12);}
.class-title,.advantage-title{font-size:18px;font-weight:600;color:#2c3e50;margin:12px 0 8px;}
.class-description,.advantage-description{font-size:14px;color:#666;line-height:1.6;margin:0;}

/* ========== 首页：师资/环境卡片 ========== */
.teacher-container{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.teacher-item{background:#fff;border-radius:12px;padding:20px 12px;text-align:center;transition:all 0.3s ease;border:1px solid #F1F5F9;}
.teacher-item:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(22,93,255,0.12);border-color:#E0EBFF;}
.teacher-avatar{width:70px;height:70px;object-fit:cover;border-radius:50%;margin-bottom:10px;border:3px solid #fff;box-shadow:0 4px 12px rgba(0,0,0,0.1);}
.teacher-name{font-size:15px;font-weight:600;color:#1E293B;margin:4px 0 6px;}
.teacher-description{font-size:12px;color:#64748B;line-height:1.5;margin:0;}

.environment-container{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.environment-item{background:#fff;border-radius:12px;padding:20px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,0.05);transition:all 0.3s ease;}
.environment-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(22,93,255,0.12);}
.environment-image{width:100%;height:180px;object-fit:cover;border-radius:8px;margin-bottom:12px;}
.environment-title{font-size:17px;font-weight:600;color:#2c3e50;margin:8px 0;}
.environment-description{font-size:14px;color:#666;line-height:1.6;margin:0;}

/* ========== 首页：城市/校区列表 ========== */
#campus-address{padding:60px 20px;max-width:1280px;margin:0 auto;}
#campus-address .section-title{font-size:28px;font-weight:700;color:#2c3e50;margin-bottom:40px;text-align:center;}
.city-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;}
.city-card{background:#fff;padding:16px 20px;border-radius:8px;text-align:center;text-decoration:none;color:#334155;font-size:15px;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.05);transition:all 0.2s;}
.city-card:hover{background:#165DFF;color:#fff;transform:translateY(-2px);}

/* ========== 首页：课程导航标签 ========== */
.tag-cloud{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;}
.tag{background:#F8FAFC;padding:12px 16px;border-radius:50px;text-align:center;text-decoration:none;color:#334155;font-size:14px;font-weight:500;border:1px solid #F1F5F9;transition:all 0.25s ease;}
.tag:hover{background:linear-gradient(135deg,#165DFF,#0F3FCF);color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(22,93,255,0.25);border-color:transparent;}

/* ========== 首页：精品课程推荐 ========== */
.home-course-module{padding:40px 20px;background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,0.08);}
.home-course-title{font-size:28px;font-weight:700;color:#2c3e50;margin-bottom:30px;text-align:center;}
.home-course-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap;}
.home-course-tab{padding:10px 24px;background:#f1f5f9;border:none;border-radius:50px;cursor:pointer;font-size:15px;font-weight:500;color:#475569;transition:all 0.2s;}
.home-course-tab.active,.home-course-tab:hover{background:#165DFF;color:#fff;}
.home-course-content{display:none;}
.home-course-content.active{display:block;}
.home-course-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.home-course-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:#f8fafc;border-radius:8px;transition:all 0.2s;}
.home-course-list li:hover{background:#EEF4FF;}
.course-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:#E2E8F0;color:#64748B;font-size:12px;font-weight:600;flex-shrink:0;transition:all 0.2s;}
.home-course-list li:nth-child(1) .course-num{background:#EF4444;color:#fff;}
.home-course-list li:nth-child(2) .course-num{background:#F97316;color:#fff;}
.home-course-list li:nth-child(3) .course-num{background:#F59E0B;color:#fff;}
.home-course-list li:hover .course-num{background:#165DFF;color:#fff;}
.home-course-list li a{color:#334155;text-decoration:none;font-size:14px;transition:color 0.2s;flex:1;min-width:0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.home-course-list li a:hover{color:#165DFF;}

/* ========== 首页：页脚 ========== */
.footer{background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,0.05);padding:30px 20px;text-align:center;margin-top:60px;}
.footer-container{max-width:1280px;margin:0 auto;}
.footer-text{color:#666;font-size:14px;margin:0;}
.footer-text a{color:#165DFF;text-decoration:none;margin:0 8px;}
.footer-text a:hover{text-decoration:underline;}

/* ========== 图集页面 ========== */
.breadcrumbs{padding:16px 20px;font-size:14px;color:#64748B;}
.breadcrumbs ol{display:flex;list-style:none;gap:8px;flex-wrap:wrap;margin:0;padding:0;}
.breadcrumbs li{display:flex;align-items:center;gap:8px;}
.breadcrumbs a{color:#64748B;text-decoration:none;}
.breadcrumbs a:hover{color:#165DFF;}
.breadcrumbs .sep{color:#CBD5E1;}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:20px;}
.card-gallery{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,0.05);transition:all 0.3s ease;border:1px solid #eef2f6;}
.card-gallery:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,0.08);}
.card-gallery figure{margin:0;}
.card-gallery img{width:100%;height:220px;object-fit:cover;display:block;}
.card-gallery figcaption{padding:16px 18px;}
.card-gallery h2{font-size:17px;font-weight:600;line-height:1.4;margin:0 0 8px 0;}
.card-gallery h2 a{color:#1e2f3e;text-decoration:none;}
.card-gallery h2 a:hover{color:#165DFF;}
.card-meta{font-size:13px;color:#64748B;margin:0;}
.card-author{font-weight:500;}

.empty{grid-column:1/-1;text-align:center;padding:60px;color:#8e9eae;}

@media (max-width:700px){
  .gallery{gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));padding:16px;}
  .card-gallery img{height:180px;}
  .page-hero{padding:30px 16px;}
}

/* ========== 首页：左右分栏布局 ========== */
#home-main{padding:40px 20px;}
.home-main-wrapper{display:flex;gap:32px;max-width:1440px;margin:0 auto;}
.home-sidebar{flex:0 0 280px;position:sticky;top:100px;align-self:flex-start;}
.home-content{flex:1;min-width:0;}

.sidebar-section{background:#fff;border-radius:14px;padding:24px;margin-bottom:20px;box-shadow:0 2px 12px rgba(0,0,0,0.05);border:1px solid #F1F5F9;}
.sidebar-title{font-size:17px;font-weight:600;color:#1E293B;margin:0 0 18px 0;padding-bottom:12px;border-bottom:2px solid #165DFF;display:inline-block;}

.sidebar-tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.sidebar-tag{padding:8px 14px;background:#F8FAFC;border:1px solid #E2E8F0;border-radius:20px;font-size:13px;font-weight:500;color:#475569;text-decoration:none;transition:all 0.25s ease;}
.sidebar-tag:hover{background:linear-gradient(135deg,#165DFF,#0F3FCF);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 4px 12px rgba(22,93,255,0.2);}

.sidebar-city-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.sidebar-city-item{padding:10px 12px;background:#F8FAFC;border:1px solid #E2E8F0;border-radius:8px;text-align:center;font-size:13px;font-weight:500;color:#475569;text-decoration:none;transition:all 0.25s ease;}
.sidebar-city-item:hover{background:linear-gradient(135deg,#165DFF,#0F3FCF);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 4px 12px rgba(22,93,255,0.2);}

.mobile-toggle-btn{display:none;align-items:center;gap:8px;padding:12px 16px;background:#fff;border:1px solid #E2E8F0;border-radius:10px;font-size:14px;font-weight:500;color:#475569;cursor:pointer;margin-bottom:20px;transition:all 0.25s ease;width:100%;justify-content:center;}
.mobile-toggle-btn:hover{border-color:#165DFF;color:#165DFF;background:#F8FAFC;}
.mobile-toggle-btn.active{background:#165DFF;color:#fff;border-color:#165DFF;}
.toggle-icon{font-size:16px;}

/* ========== 首页响应式 ========== */
@media (max-width:992px){
  .home-main-wrapper{flex-direction:column;gap:20px;}
  .home-sidebar{flex:none;position:relative;top:auto;align-self:auto;display:none;}
  .home-sidebar.show{display:block;}
  .mobile-toggle-btn{display:flex;}
  .teacher-container{grid-template-columns:repeat(3,1fr);}
  .featured-course-container,.class-container,.advantage-container,.environment-container{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .teacher-container{grid-template-columns:repeat(2,1fr);}
  .featured-course-container,.class-container,.advantage-container,.environment-container{grid-template-columns:1fr;}
  .section{padding:40px 15px;}
  .section .section-title{font-size:22px;margin-bottom:24px;}
  .featured-course-title,.class-title,.advantage-title,.teacher-name,.environment-title{font-size:16px;}

  /* 课程导航手机端：一排3个 */
  .tag-cloud{grid-template-columns:repeat(3,1fr);gap:8px;}
  .tag{padding:10px 8px;font-size:13px;}

  /* 精品课程推荐手机端 */
  .home-course-module{padding:24px 16px;border-radius:12px;}
  .home-course-title{font-size:22px;margin-bottom:20px;}
  .home-course-tabs{gap:8px;margin-bottom:18px;}
  .home-course-tab{padding:8px 18px;font-size:14px;}
  .home-course-list{grid-template-columns:1fr;gap:8px;}
  .home-course-list li{padding:10px 12px;gap:10px;}
  .course-num{width:20px;height:20px;font-size:11px;}
  .home-course-list li a{font-size:13px;}

  /* 学习资讯手机端 */
  .recruitment-content{padding:24px 16px;border-radius:12px;}
  .recruitment-title{font-size:22px;margin-bottom:24px;}
  .recruitment-title::after{width:60px;bottom:-10px;}
  .recruitment-tabs{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px;}
  .recruitment-tab-btn{padding:10px 8px;font-size:13px;}
  .recruitment-news-list{grid-template-columns:1fr;gap:0;}
  .recruitment-news-item a{padding:12px 16px;border-right:none !important;}
  .recruit-num{width:20px;height:20px;font-size:11px;}
  .recruitment-news-title{font-size:14px;}
}

/* PC端2列网格（覆盖text-list默认单列） */
@media (min-width:768px){
  .text-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;padding:0;}
  .text-item{border-bottom:1px solid #F1F5F9;border-right:1px solid #F1F5F9;}
  .text-item:nth-child(2n){border-right:none;}
  /* 最后2条去掉底边 */
  .text-item:last-child,
  .text-item:nth-last-child(2):nth-child(2n-1){border-bottom:none;}
  .text-item:hover{background:#F8FAFC;padding-left:20px;}
  .text-item::before{display:none;}
}

/* ========== 列表页统一优化（无图版） ========== */

/* 页面头部 */
.page-header{background:#fff;border-bottom:1px solid #eef2f6;padding:14px 0;position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(255,255,255,0.95);box-shadow:0 1px 3px rgba(0,0,0,0.04);}
.page-header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.page-header > nav > a{font-size:18px;font-weight:700;color:#0F172A;text-decoration:none;letter-spacing:0.5px;}
.page-header > nav > a:hover{color:#165DFF;}
.nav-list{display:flex;list-style:none;gap:2px;margin:0;padding:0;flex-wrap:wrap;align-items:center;}
.nav-list li{padding:6px 14px;border-radius:8px;transition:all 0.2s ease;}
.nav-list li:hover{background:#F1F5F9;}
.nav-list a{font-size:14px;font-weight:500;color:#475569;text-decoration:none;transition:color 0.2s;}
.nav-list a:hover{color:#165DFF;}
.nav-list a[aria-current="page"]{color:#165DFF;font-weight:600;}

/* 面包屑 */
.breadcrumbs{padding:12px 20px;font-size:13px;color:#94A3B8;}
.breadcrumbs ol{display:flex;list-style:none;gap:6px;flex-wrap:wrap;margin:0;padding:0;align-items:center;}
.breadcrumbs li{display:flex;align-items:center;gap:6px;}
.breadcrumbs a{color:#64748B;text-decoration:none;transition:color 0.2s;}
.breadcrumbs a:hover{color:#165DFF;}
.breadcrumbs .sep{color:#CBD5E1;font-size:12px;}

/* 页面Hero区 */
.page-hero{padding:8px 20px 16px;text-align:center;background:#fff;}
.page-hero-inner{max-width:1440px;margin:0 auto;padding:0 20px;}
.page-hero-inner .page-hero-banner{width:100%;height:auto;border-radius:12px;margin-bottom:14px;display:block;}
.page-title{font-size:clamp(1.5rem,2.5vw,2.25rem);font-weight:700;color:#0F172A;margin-bottom:8px;letter-spacing:-0.5px;}
.page-subtitle{font-size:14px;color:#64748B;max-width:560px;margin:0 auto;line-height:1.7;}

/* 分类标签导航 */
.tag-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px;padding:16px 20px;background:#fff;border-radius:12px;border:1px solid #F1F5F9;}
.tag-item{padding:8px 18px;border-radius:9999px;font-size:14px;font-weight:500;text-decoration:none;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);display:inline-flex;align-items:center;border:1px solid transparent;}
.tag-item.bg-primary{background:linear-gradient(135deg, #165DFF, #0F3FCF);color:#fff;box-shadow:0 4px 12px rgba(22,93,255,0.25);border-color:transparent;}
.tag-item.bg-white{background:#F8FAFC;border:1px solid #E2E8F0;color:#475569;}
.tag-item.bg-white:hover{border-color:#165DFF;background:#fff;color:#165DFF;transform:translateY(-1px);box-shadow:0 2px 8px rgba(22,93,255,0.08);}

/* 统一列表容器 */
.list-container{background:#fff;border-radius:14px;border:1px solid #F1F5F9;overflow:hidden;}
.list-container + .list-container{margin-top:20px;}

/* 无图列表 */
.text-list{display:flex;flex-direction:column;}
.text-item{display:flex;align-items:center;padding:14px 16px;border-bottom:1px solid #F1F5F9;transition:all 0.25s ease;text-decoration:none;color:inherit;position:relative;}
.text-item:last-child{border-bottom:none;}
.text-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background 0.25s ease;}
.text-item:hover{background:#F8FAFC;padding-left:24px;}
.text-item:hover::before{background:#165DFF;}
.text-item .num{width:28px;height:28px;border-radius:6px;background:#F1F5F9;color:#64748B;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;margin-right:12px;flex-shrink:0;transition:all 0.25s ease;}
.text-item:hover .num{background:#165DFF;color:#fff;}
.text-item .info{flex:1;min-width:0;}
.text-item .title{font-size:14px;font-weight:500;color:#1E293B;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color 0.25s ease;}
.text-item:hover .title{color:#165DFF;}
.text-item .arrow{width:20px;height:20px;color:#CBD5E1;flex-shrink:0;transition:all 0.25s ease;margin-left:10px;}
.text-item:hover .arrow{color:#165DFF;transform:translateX(4px);}

/* PC端每行2条 */
@media (min-width:768px){
  .text-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;padding:0;}
  .text-item{border-bottom:1px solid #F1F5F9;border-right:1px solid #F1F5F9;}
  .text-item:nth-child(2n){border-right:none;}
  .text-item:hover{transform:none;padding-left:20px;}
  .text-item::before{display:none;}
}

/* PC端2列下的卡片样式 */
@media (min-width:768px){
  .text-item{display:flex;align-items:center;padding:16px 20px;background:#fff;border-bottom:1px solid #F1F5F9;border-right:1px solid #F1F5F9;transition:all 0.25s ease;text-decoration:none;color:inherit;position:relative;}
  .text-item:nth-child(2n){border-right:none;}
  .text-item:last-child,.text-item:nth-last-child(2):nth-child(2n-1){border-bottom:none;}
  .text-item:hover{background:#F8FAFC;}
  .text-item:hover .num{background:#165DFF;color:#fff;}
  .text-item:hover .title{color:#165DFF;}
  .text-item:hover .arrow{color:#165DFF;transform:translateX(4px);}
}

/* 城市列表页优化 */
.city-page .city-header{background:linear-gradient(135deg, #165DFF 0%, #4F46E5 100%);padding:50px 0 40px;}
.city-page .city-header h1{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;margin-bottom:8px;letter-spacing:-0.5px;}
.city-page .city-header p{font-size:14px;opacity:0.85;}

.city-tab-wrap{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:24px;padding:12px;background:#fff;border-radius:12px;border:1px solid #F1F5F9;}
.city-tab{padding:10px 16px;background:#F8FAFC;border:1px solid #E2E8F0;border-radius:9999px;font-size:14px;font-weight:500;color:#475569;text-decoration:none;transition:all 0.25s ease;text-align:center;display:flex;align-items:center;justify-content:center;}
.city-tab:hover{border-color:#165DFF;color:#165DFF;background:#fff;transform:translateY(-1px);}
.city-tab.active{background:linear-gradient(135deg, #165DFF, #0F3FCF);color:#fff;border-color:#165DFF;box-shadow:0 4px 12px rgba(22,93,255,0.2);}

.layout-box{background:#fff;border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,0.04);padding:24px 26px;margin-bottom:22px;border:1px solid #F1F5F9;transition:box-shadow 0.3s ease;}
.layout-box:hover{box-shadow:0 4px 16px rgba(0,0,0,0.06);}
.section-title{font-size:17px;font-weight:600;color:#0F172A;margin-bottom:18px;display:flex;align-items:center;gap:10px;letter-spacing:-0.3px;}
.section-title span{font-size:20px;}

.city-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;}
.city-card{background:#F8FAFC;padding:14px 16px;border-radius:10px;text-align:center;text-decoration:none;color:#334155;font-size:14px;font-weight:500;border:1px solid #F1F5F9;transition:all 0.25s ease;}
.city-card:hover{background:linear-gradient(135deg, #165DFF, #0F3FCF);color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(22,93,255,0.2);border-color:transparent;}

/* 分页 */
.pagination{margin:32px 0 16px;text-align:center;}
.pagination a,.pagination .current-page{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 14px;margin:0 3px;border-radius:10px;text-decoration:none;transition:all 0.2s ease;font-size:14px;font-weight:500;}
.pagination a{border:1px solid #E2E8F0;color:#475569;background-color:#fff;}
.pagination a:hover{background:#F1F5F9;border-color:#CBD5E1;color:#165DFF;transform:translateY(-1px);}
.pagination .current-page{background:linear-gradient(135deg, #165DFF, #0F3FCF);color:#fff;border:1px solid #165DFF;font-weight:600;box-shadow:0 4px 12px rgba(22,93,255,0.25);}
.page-info{text-align:center;color:#94A3B8;font-size:13px;margin-bottom:8px;}

/* 页脚 */
.site-footer{background:#0F172A;color:#94A3B8;padding:32px 20px 24px;margin-top:48px;font-size:13px;text-align:center;}
.site-footer > div{max-width:1200px;margin:0 auto;}
.site-footer a{color:#CBD5E1;text-decoration:none;transition:color 0.2s;}
.site-footer a:hover{color:#fff;}
.site-footer p{margin:6px 0;}

/* 空状态 */
.empty,.col-span-full{grid-column:1/-1;background:#F8FAFC;padding:60px 20px;border-radius:14px;text-align:center;border:1px dashed #E2E8F0;}
.empty p,.col-span-full p{color:#94A3B8;font-size:15px;margin:0;}

/* ========== 列表页：左右分栏布局 ========== */
.list-page-wrapper{display:flex;gap:24px;max-width:1440px;margin:0 auto;padding:0 20px 30px;}
.list-page-sidebar{flex:0 0 260px;position:sticky;top:100px;align-self:flex-start;}
.list-page-content{flex:1;min-width:0;}

.sidebar-nav-section{background:#fff;border-radius:14px;padding:20px;margin-bottom:16px;box-shadow:0 2px 12px rgba(0,0,0,0.04);border:1px solid #F1F5F9;}
.sidebar-nav-title{font-size:16px;font-weight:600;color:#1E293B;margin:0 0 14px 0;padding-bottom:10px;border-bottom:2px solid #165DFF;display:inline-block;}

.sidebar-tag-list{display:flex;flex-direction:column;gap:6px;}
.sidebar-tag-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:8px;font-size:14px;font-weight:500;color:#475569;text-decoration:none;transition:all 0.25s ease;}
.sidebar-tag-item:hover{background:#EEF4FF;color:#165DFF;}
.sidebar-tag-item.active{background:linear-gradient(135deg,#165DFF,#0F3FCF);color:#fff;box-shadow:0 4px 12px rgba(22,93,255,0.2);}
.sidebar-tag-item .tag-count{font-size:12px;color:#94A3B8;background:#F1F5F9;padding:2px 8px;border-radius:10px;}
.sidebar-tag-item.active .tag-count{background:rgba(255,255,255,0.25);color:#fff;}
.sidebar-tag-item:hover .tag-count{background:#fff;color:#165DFF;}

.mobile-sidebar-toggle{display:none;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:#fff;border:1px solid #E2E8F0;border-radius:10px;font-size:14px;font-weight:500;color:#475569;cursor:pointer;margin-bottom:16px;transition:all 0.25s ease;width:100%;}
.mobile-sidebar-toggle:hover{border-color:#165DFF;color:#165DFF;background:#F8FAFC;}
.mobile-sidebar-toggle.active{background:#165DFF;color:#fff;border-color:#165DFF;}
.mobile-sidebar-toggle .toggle-icon{font-size:16px;}

@media (max-width:992px){
  .list-page-wrapper{flex-direction:column;gap:16px;padding:0 15px 20px;}
  .list-page-sidebar{flex:none;position:relative;top:auto;align-self:auto;display:none;}
  .list-page-sidebar.show{display:block;}
  .mobile-sidebar-toggle{display:flex;}
  .sidebar-tag-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
  .sidebar-tag-item{padding:8px 10px;font-size:13px;text-align:center;justify-content:center;}
  .sidebar-tag-item .tag-count{display:none;}
}

/* ========== 列表页响应式优化 ========== */
@media (max-width:768px){
  .page-header{padding:10px 0;}
  .page-header > nav > a{font-size:16px;}
  .nav-list{gap:0;}
  .nav-list li{padding:6px 10px;}
  .nav-list a{font-size:13px;}
  .nav-hide-mobile{display:none !important;}

  .breadcrumbs{padding:10px 16px;font-size:12px;}
  .page-hero{padding:4px 16px 16px;}
  .page-title{font-size:1.4rem;}
  .page-subtitle{font-size:13px;}

  .tag-nav{padding:12px 14px;gap:6px;margin-bottom:20px;}
  .tag-item{padding:7px 14px;font-size:13px;}

  .text-item{padding:14px 16px;}
  .text-item .num{width:28px;height:28px;font-size:12px;margin-right:12px;}
  .text-item .title{font-size:14px;}

  .pagination{margin:24px 0 12px;}
  .pagination a,.pagination .current-page{min-width:34px;height:34px;padding:0 12px;font-size:13px;margin:0 2px;border-radius:8px;}
  .page-info{font-size:12px;}

  .layout-box{padding:18px 18px;margin-bottom:18px;border-radius:12px;}
  .section-title{font-size:16px;margin-bottom:14px;}
  .city-tab-wrap{grid-template-columns:repeat(4,1fr);padding:10px;gap:8px;}
  .city-tab{padding:8px 12px;font-size:13px;}
  .city-page .city-header{padding:40px 0 30px;}

  .site-footer{padding:24px 16px 20px;margin-top:32px;font-size:12px;}
}

@media (max-width:480px){
  /* 主容器左右收紧到8px */
  .container{padding:0 8px;}
  .kc-container{padding:0 8px 16px;}
  .main-container{padding:0 8px 20px;}
  .list-page-wrapper{padding:0 8px 16px;}
  .page-hero-inner{padding:0 8px;}
  .page-hero{padding:6px 8px 12px;}
  .breadcrumbs{padding:8px;}
  
  /* 卡片内边距收紧到10px */
  .kc-card{padding:16px 10px;}
  .kc-section{padding:14px 10px;}
  .kc-pager-item{padding:10px;}
  .sidebar-section{padding:14px 10px;}
  .home-course-module{padding:16px 10px;}
  .layout-box{padding:14px 10px;}
  .course-item{padding:12px 10px;}
  .city-card{padding:10px 8px;}
  .tag{padding:8px 10px;}
  
  .city-tab-wrap{grid-template-columns:repeat(3,1fr);gap:6px;padding:8px;}
  .city-tab{padding:7px 10px;font-size:12px;}
  .city-container{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;}
  .city-card{padding:10px 8px;font-size:13px;border-radius:8px;}
  .text-item{padding:10px;}
  .text-item .num{margin-right:8px;}
}