/* ============ 常德森焱教育官网 全站样式 ============
   主题：深蓝主调 · 沉稳大气 · 智能制造/新媒体运营行业气质
   适配：PC + 手机 响应式
================================================ */
:root{
  --blue-900:#0A2540; --blue-800:#0B2E5B; --blue-700:#123A7A; --blue-600:#1E5FA8;
  --blue-500:#2B74C8; --blue-400:#4E8FD8; --blue-100:#E8F0FA; --blue-50:#F4F7FB;
  --gold:#E8A33D; --fire:#F2681A;
  --text:#22303F; --muted:#6B7A8C; --line:#E3E9F2; --white:#fff; --bg:#F4F7FB;
  --radius:10px; --shadow:0 6px 24px rgba(11,46,91,.08); --shadow-lg:0 14px 40px rgba(11,46,91,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.75;font-size:15px}
a{color:var(--blue-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--fire)}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-head{text-align:center;margin-bottom:44px}
.section-head .sub{color:var(--blue-600);font-size:14px;letter-spacing:3px;margin-bottom:6px;font-weight:600}
.section-head h2{font-size:32px;color:var(--blue-900);font-weight:800;position:relative;display:inline-block;padding-bottom:14px}
.section-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:52px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--blue-600),var(--gold))}
.section-head p{color:var(--muted);margin-top:14px;font-size:15px}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;border:0;transition:all .25s}
.btn-primary{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));color:#fff;box-shadow:0 6px 18px rgba(30,95,168,.35)}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 10px 26px rgba(30,95,168,.45)}
.btn-outline{background:transparent;border:1.5px solid var(--blue-600);color:var(--blue-600)}
.btn-outline:hover{background:var(--blue-600);color:#fff}
.btn-light{background:#fff;color:var(--blue-700);box-shadow:0 6px 18px rgba(10,37,64,.2)}
.btn-light:hover{transform:translateY(-2px);color:var(--fire);box-shadow:0 10px 26px rgba(10,37,64,.3)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--fire));color:#fff}
.btn-gold:hover{transform:translateY(-2px);color:#fff}
/* 顶部条 */
.topbar{background:var(--blue-900);color:#C7D6EA;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:40px}
.topbar a{color:#C7D6EA}
.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:20px}
.topbar .tb-right .dot{color:var(--gold)}
.topbar .topbar-right{display:flex;gap:20px}
.topbar .topbar-right .topbar-phone{color:var(--gold);font-weight:700}
/* 头部导航 */
.site-header{background:#fff;box-shadow:0 2px 12px rgba(11,46,91,.06);position:sticky;top:0;z-index:99}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:52px;width:auto}
.logo .logo-text{line-height:1.2}
.logo .logo-text b,.logo .logo-text strong{font-size:22px;color:var(--blue-900);letter-spacing:2px}
.logo .logo-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}
.logo .logo-text em{display:block;font-style:normal;color:var(--muted);font-size:11px;letter-spacing:1px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:4px}
.nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav-list>li{position:relative}
.nav-list>li>a{display:block;padding:0 16px;line-height:76px;color:var(--text);font-size:16px;font-weight:600}
.nav-list>li>a:hover,.nav-list>li.active>a{color:var(--blue-600)}
.nav .has-child>a::after{content:"▾";margin-left:6px;font-size:12px;color:var(--muted)}
.subnav{position:absolute;top:100%;left:0;min-width:176px;background:#fff;border-radius:0 0 10px 10px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .22s;padding:8px 0}
.nav-list>li:hover>.subnav{opacity:1;visibility:visible;transform:translateY(0)}
.subnav>li{position:relative}
.subnav>li>a{display:block;padding:10px 20px;color:var(--text);font-size:14px;border-left:3px solid transparent}
.subnav>li>a:hover{color:var(--blue-600);background:var(--blue-50);border-left-color:var(--gold)}
.subnav-2{left:100%;top:0;border-radius:0 10px 10px 10px;transform:translateX(10px);box-shadow:var(--shadow-lg)}
.subnav>li.has-sub:hover>.subnav-2{opacity:1;visibility:visible;transform:translateX(0)}
.header-cta{display:flex;align-items:center;gap:12px}
.header-cta>span{font-size:11px;color:var(--muted);letter-spacing:1px}
.header-cta .phone{display:flex;align-items:center;gap:8px;color:var(--fire);font-weight:800;font-size:17px}
.header-cta .phone small{display:block;color:var(--muted);font-size:11px;font-weight:400;letter-spacing:1px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:3px;background:var(--blue-900);border-radius:2px;transition:all .3s}
/* 移动导航 */
.mobile-nav{display:none;position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#fff;z-index:1000;box-shadow:-8px 0 30px rgba(11,46,91,.2);transition:right .3s;overflow-y:auto;padding:20px}
.mobile-nav.open{right:0}
.mobile-nav .mn-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.mobile-nav .mn-head b{color:var(--blue-900);font-size:18px}
.mn-close{cursor:pointer;font-size:26px;color:var(--muted)}
.mobile-nav ul li{border-bottom:1px solid var(--line)}
.mobile-nav ul li a{display:block;padding:13px 6px;color:var(--text);font-size:15px}
.mobile-nav .sub-wrap{display:none;padding-left:16px;background:var(--blue-50)}
.mobile-nav .sub-wrap.open{display:block}
.mobile-nav .sub-wrap a{font-size:14px;color:var(--muted)}
.mobile-nav .has-child>a{display:flex;justify-content:space-between;align-items:center}
.mobile-nav .has-child>a .mn-arrow{font-size:12px;color:var(--muted);transition:transform .25s}
.mobile-nav .has-child.open>a .mn-arrow{transform:rotate(180deg)}
.mobile-nav .mn-contact{padding:20px 6px 8px;color:var(--muted);font-size:13px;line-height:2}
.mobile-nav .mn-contact b{color:var(--fire);font-size:16px}
/* banner */
.banner{position:relative;height:560px;overflow:hidden;background:var(--blue-900)}
.banner .slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .9s}
.banner .slide.active{opacity:1;visibility:visible}
.banner .slide .bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.62)}
.banner .slide .container{position:relative;height:100%;display:flex;align-items:center}
.banner .slide .cap{max-width:660px;color:#fff}
.banner .slide .cap .banner-btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.banner .slide .cap h1,.banner .slide .cap h2{font-size:46px;font-weight:800;line-height:1.35;margin-bottom:14px}
.banner .slide .cap p{font-size:18px;color:#D8E6F7;margin-bottom:26px;letter-spacing:1px}
.banner .dots{position:absolute;bottom:24px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:5}
.banner .dots i{width:30px;height:4px;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;transition:all .3s}
.banner .dots i.active{background:var(--gold);width:44px}
.banner .banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:48px;height:48px;border-radius:50%;background:rgba(10,37,64,.55);border:1.5px solid rgba(255,255,255,.35);color:#fff;font-size:26px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s}
.banner .banner-arrow:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.banner .banner-arrow.prev{left:18px}
.banner .banner-arrow.next{right:18px}
/* 首页：王牌专业 */
.major-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.major-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;border:1px solid var(--line)}
.major-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.major-card .mc-img{position:relative;height:200px;overflow:hidden}
.major-card .mc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.major-card:hover .mc-img img{transform:scale(1.08)}
.major-card .mc-img .tag{position:absolute;left:0;bottom:0;background:linear-gradient(90deg,var(--fire),var(--gold));color:#fff;font-size:12px;padding:4px 12px;border-radius:0 8px 0 0}
.major-card .mc-body{padding:20px}
.major-card .mc-body h3{font-size:20px;color:var(--blue-900);margin-bottom:8px}
.major-card .mc-body p{color:var(--muted);font-size:13px;height:64px;overflow:hidden;margin-bottom:12px}
.major-card .mc-body .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.major-card .mc-body .tags span{background:var(--blue-50);color:var(--blue-700);font-size:12px;padding:3px 9px;border-radius:4px}
.major-card .mc-body .more{color:var(--blue-600);font-weight:600;font-size:14px}
/* 专业详情：培养方向 */
.major-tags{margin-top:24px;background:var(--blue-50);border-radius:var(--radius);padding:20px 24px}
.major-tags h3{font-size:15px;color:var(--blue-900);margin-bottom:12px;padding-left:10px;border-left:4px solid var(--gold)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list .tag{background:#fff;border:1px solid var(--line);color:var(--blue-700);font-size:13px;padding:5px 14px;border-radius:5px}
/* 首页：短期培训 */
.train-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.train-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;text-align:left;transition:all .3s;position:relative;overflow:hidden;display:block}
.train-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue-600),var(--gold));opacity:0;transition:opacity .3s;z-index:2}
.train-card:hover::before{opacity:1}
.train-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue-100)}
.train-card .tc-img{display:block;height:118px;overflow:hidden;position:relative}
.train-card .tc-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s;display:block}
.train-card:hover .tc-img img{transform:scale(1.07)}
.train-card .tc-body{position:relative;display:block;padding:24px 16px 18px}
.train-card .tc-body .ic{position:absolute;top:-20px;right:14px;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--gold),var(--fire));display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 6px 14px rgba(231,113,27,.35)}
.train-card h3{font-size:16.5px;color:var(--blue-900);margin-bottom:8px;line-height:1.4}
.train-card p{font-size:12.5px;color:var(--muted);height:52px;overflow:hidden;line-height:1.7}
/* 首页：学历计划 */
.edu-banner{background:linear-gradient(120deg,var(--blue-900),var(--blue-700));color:#fff;border-radius:18px;overflow:hidden;display:flex;align-items:stretch;box-shadow:var(--shadow-lg)}
.edu-banner .eb-text{padding:50px 46px;flex:1}
.edu-banner .eb-text h2{font-size:30px;margin-bottom:14px}
.edu-banner .eb-text p{color:#C7D6EA;margin-bottom:22px;font-size:14px;line-height:2}
.edu-banner .eb-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}
.edu-banner .eb-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:16px}
.edu-banner .eb-item b{display:block;margin-bottom:4px;color:#fff}
.edu-banner .eb-item span{font-size:12px;color:#AFC7E4}
.edu-banner .eb-img{flex:0 0 360px;min-height:320px;background-size:cover;background-position:center}
.edu-banner .eb-img img{width:100%;height:100%;object-fit:cover;display:block}
/* 首页：新闻/案例 */
.hp-news{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.hp-col-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.hp-col-head h3{font-size:21px;color:var(--blue-900)}
.hp-col-head h3 i{color:var(--gold);font-style:normal;margin-right:6px}
.hp-col-head a{font-size:13px;color:var(--muted)}
.hp-col-head a:hover{color:var(--blue-600)}
.hp-news-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:center}
.hp-news-item .d{flex:0 0 66px;text-align:center;background:var(--blue-50);border-radius:8px;padding:8px 4px}
.hp-news-item .d b{display:block;color:var(--blue-700);font-size:20px}
.hp-news-item .d span{font-size:11px;color:var(--muted)}
.hp-news-item .t{flex:1}
.hp-news-item .t a{color:var(--text);font-size:14px;font-weight:500;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.hp-news-item .t a:hover{color:var(--blue-600)}
.hp-news-item .t p{color:var(--muted);font-size:12px;margin-top:2px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.hp-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hp-case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;gap:14px;align-items:center;transition:all .3s}
.hp-case-card:hover{box-shadow:var(--shadow);border-color:var(--blue-100)}
.hp-case-card .cav{flex:0 0 84px;height:64px;border-radius:8px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;color:var(--blue-600);font-size:28px}
.hp-case-card .cav img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.hp-case-card .t{flex:1;min-width:0}
.hp-case-card h4{font-size:14.5px;color:var(--blue-900);margin-bottom:4px}
.hp-case-card p{font-size:12px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* 首页：办学优势 */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{text-align:center;padding:30px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.why-card .w-ic{width:70px;height:70px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--blue-100),var(--white));display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--blue-600);border:1px solid var(--blue-100)}
.why-card h3{font-size:17px;color:var(--blue-900);margin-bottom:8px}
.why-card p{font-size:13px;color:var(--muted)}
/* 首页CTA */
.cta-band{background:linear-gradient(120deg,var(--blue-900),var(--blue-700));color:#fff;text-align:center;padding:56px 20px}
.cta-band h2{font-size:30px;margin-bottom:10px}
.cta-band p{color:#C7D6EA;margin-bottom:26px}
.cta-band .phones{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.cta-band .phones a{color:var(--gold);font-size:22px;font-weight:800}
.cta-band .phones a.btn{font-size:15px;color:#fff;font-weight:600}
.cta-band .phones a.btn-light{color:var(--blue-700)}
/* 页内横幅（栏目页头） */
.page-hero{background:linear-gradient(120deg,var(--blue-900),var(--blue-700));color:#fff;padding:44px 0}
.page-hero h1{font-size:30px;font-weight:800}
.page-hero p{color:#B9CFEA;margin-top:8px;font-size:14px}
.crumbs{background:var(--blue-50);border-bottom:1px solid var(--line);padding:10px 0;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue-600)}
.crumbs i{margin:0 8px;color:#C3D2E4;font-style:normal}
.page-body{padding:40px 0 64px}
.page-layout{display:grid;grid-template-columns:1fr 300px;gap:34px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.article h2.art-title{font-size:26px;color:var(--blue-900);margin-bottom:8px}
.art-meta{color:var(--muted);font-size:13px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:20px;display:flex;gap:18px;flex-wrap:wrap}
.article .content{font-size:15px;line-height:2}
.article .content p{margin-bottom:16px}
.article .content h3{font-size:18px;color:var(--blue-800);margin:22px 0 10px;padding-left:12px;border-left:4px solid var(--gold)}
.article .content ul{padding-left:20px;margin-bottom:16px}
.article .content ul li{list-style:disc;margin-bottom:6px}
.article .content img{max-width:100%;display:block;border-radius:8px;margin:12px auto;box-shadow:var(--shadow)}
.article .content table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.article .content td,.article .content th{border:1px solid var(--line);padding:9px 12px;text-align:left}
.article .content th{background:var(--blue-50);color:var(--blue-800)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.gallery img{width:100%;height:200px;object-fit:cover;border-radius:8px;cursor:pointer;transition:transform .3s;box-shadow:var(--shadow)}
.gallery img:hover{transform:scale(1.03)}
.env-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.env-gallery .env-item{display:block;border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}
.env-gallery img{width:100%;height:150px;object-fit:cover;display:block;transition:transform .3s}
.env-gallery .env-item:hover img{transform:scale(1.05)}
@media (max-width:900px){.env-gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.env-gallery{grid-template-columns:repeat(2,1fr)}.env-gallery img{height:110px}}
/* 侧栏 */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.side-card h3{font-size:16px;color:var(--blue-900);padding-bottom:12px;border-bottom:2px solid var(--blue-100);margin-bottom:12px}
.side-card h3 i{color:var(--gold);font-style:normal;margin-right:6px}
.side-card ul li{border-bottom:1px dashed var(--line)}
.side-card ul li:last-child{border-bottom:0}
.side-card ul li a{display:block;padding:10px 2px;color:var(--text);font-size:14px}
.side-card ul li a:hover{color:var(--blue-600);padding-left:8px}
.side-card ul li a.active{color:var(--fire);font-weight:600}
.side-contact{background:linear-gradient(150deg,var(--blue-800),var(--blue-900));color:#fff;border:0}
.side-contact h3{color:#fff;border-bottom-color:rgba(255,255,255,.2)}
.side-contact p{font-size:13px;color:#C7D6EA;line-height:2;margin-bottom:8px}
.side-contact .big-phone{font-size:22px;font-weight:800;color:var(--gold);display:block;margin-bottom:6px}
/* 列表页 */
.filter-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.filter-tabs a{padding:9px 22px;border-radius:24px;border:1.5px solid var(--blue-100);color:var(--blue-700);font-size:14px;font-weight:600}
.filter-tabs a.active,.filter-tabs a:hover{background:var(--blue-600);color:#fff;border-color:var(--blue-600)}
.list-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.list-card{display:flex;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.list-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.list-card .lc-img{flex:0 0 150px;min-height:130px;background:var(--blue-50);background-size:cover;background-position:center;position:relative;overflow:hidden}
.list-card .lc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.list-card .lc-img .cat{position:absolute;left:0;top:0;background:linear-gradient(90deg,var(--fire),var(--gold));color:#fff;font-size:11px;padding:3px 10px;border-radius:0 0 8px 0}
.list-card .lc-body{padding:16px;display:flex;flex-direction:column;justify-content:center;flex:1}
.list-card .lc-body h3{font-size:16px;color:var(--blue-900);margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-card .lc-body h3 a{color:var(--blue-900)}
.list-card .lc-body h3 a:hover{color:var(--blue-600)}
.list-card .lc-body p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.list-card .lc-body .date{font-size:12px;color:var(--muted)}
.list-card .lc-body .date i{color:var(--gold);font-style:normal;margin-right:6px}
/* 详情页 封面图与电话引导 */
.detail-cover{height:340px;border-radius:var(--radius);overflow:hidden;margin-bottom:22px}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail-tip{background:var(--blue-50);border-left:4px solid var(--gold);border-radius:8px;padding:16px 20px;margin-top:26px;font-size:14px;color:var(--blue-800)}
.detail-tip strong{color:var(--fire)}
/* 详情页 相关推荐 */
.related{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.related h3{font-size:17px;color:var(--blue-900);margin-bottom:12px;padding-left:10px;border-left:4px solid var(--gold)}
.related ul li{padding:8px 0;border-bottom:1px dashed var(--line)}
.related ul li a{color:var(--text);font-size:14px;display:flex;justify-content:space-between;gap:16px}
.related ul li a:hover{color:var(--blue-600)}
.related time{color:var(--muted);font-size:12px;white-space:nowrap}
/* 空列表提示 */
.empty-tip{padding:70px 0;text-align:center;color:var(--muted);font-size:15px}
/* 分页导航 */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:32px;flex-wrap:wrap}
.pagination .pg-num{min-width:38px;height:38px;line-height:38px;text-align:center;border:1px solid var(--blue-100);border-radius:8px;color:var(--blue-700);font-size:14px;padding:0 6px;background:#fff}
.pagination .pg-num.active{background:var(--blue-600);color:#fff;border-color:var(--blue-600)}
.pagination .pg-num:hover{background:var(--blue-50)}
.pagination .pg-btn{height:38px;line-height:38px;padding:0 14px;border:1px solid var(--blue-100);border-radius:8px;color:var(--blue-700);font-size:13px;background:#fff}
.pagination .pg-btn:hover{background:var(--blue-600);color:#fff;border-color:var(--blue-600)}
/* 详情页 上一篇下一篇 */
.pager{display:flex;justify-content:space-between;gap:20px;margin-top:26px;padding-top:16px;border-top:1px dashed var(--line);font-size:14px;flex-wrap:wrap}
.pager a{color:var(--muted);max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pager a:hover{color:var(--blue-600)}
/* 联系我们 */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:34px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:all .3s}
.contact-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.contact-card .cc-ic{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;background:var(--blue-100);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--blue-700)}
.contact-card h3{font-size:16px;color:var(--blue-900);margin-bottom:8px}
.contact-card p{font-size:14px;color:var(--muted);line-height:1.9}
.contact-card p b{color:var(--fire);font-size:17px}
.contact-card a{color:var(--blue-600);font-weight:600}
/* 底部 */
.footer{background:var(--blue-900);color:#D5E4F5;padding:54px 0 0;margin-top:40px}
.footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:3px;background:var(--gold);border-radius:2px}
.footer .f-about p{font-size:14px;line-height:2;margin-top:6px;color:#D5E4F5}
.footer .f-about h4 em{display:block;font-style:normal;font-size:12.5px;color:var(--gold);font-weight:500;margin-top:4px;letter-spacing:.5px}
.footer .f-links ul{margin-top:-2px}
.footer ul li{margin-bottom:10px}
.footer ul li a{color:#D5E4F5;font-size:14px}
.footer ul li a:hover{color:#fff;padding-left:6px}
.footer .f-contact p{font-size:14px;line-height:2.1;color:#D5E4F5}
.footer .f-contact .tel a{color:var(--gold);font-size:17px;font-weight:700}
.footer .f-contact b{color:var(--gold);font-size:18px}
.footer .f-logo img{height:46px;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:13px;color:#B9CFEA}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-bottom:0}
.footer-bottom a{color:#B9CFEA}
/* 悬浮与手机底部条 */
.backtop{position:fixed;right:24px;bottom:110px;width:44px;height:44px;border-radius:50%;background:var(--blue-700);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:90;box-shadow:var(--shadow)}
.backtop.show{opacity:1;visibility:visible}
.backtop:hover{background:var(--fire)}
.mobile-chat{display:none;position:fixed;right:16px;bottom:26px;z-index:96}
/* 报名咨询通用弹窗（PC+手机，点击"在线报名咨询"弹出） */
.enroll-mask{display:none;position:fixed;inset:0;background:rgba(11,46,91,.45);z-index:1200}
.enroll-mask.open{display:block}
.enroll-pop{display:none;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(320px,88vw);background:#fff;border-radius:16px;box-shadow:0 18px 50px rgba(11,46,91,.35);z-index:1201;overflow:hidden}
.enroll-pop.open{display:block}
.enroll-pop-title{background:linear-gradient(135deg,var(--blue-700),var(--blue-600));color:#fff;font-size:16px;font-weight:700;padding:16px 20px;text-align:center;position:relative}
.enroll-pop-close{position:absolute;right:12px;top:10px;width:30px;height:30px;border:0;border-radius:50%;background:rgba(255,255,255,.2);color:#fff;font-size:16px;line-height:1;cursor:pointer}
.enroll-pop-close:hover{background:rgba(255,255,255,.35)}
.enroll-item{display:block;padding:16px 20px;color:var(--text);border-bottom:1px solid var(--line);transition:background .2s}
.enroll-item:last-child{border-bottom:0}
.enroll-item b{display:block;font-size:15px;color:var(--blue-700)}
.enroll-item span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}
.enroll-item:hover{background:var(--blue-50)}
.mobile-chat .mc-fab{width:54px;height:54px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--blue-600),var(--blue-700));box-shadow:0 8px 24px rgba(11,46,91,.4);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;transition:transform .2s}
.mobile-chat .mc-fab:active{transform:scale(.92)}
.mobile-chat .mc-pop{display:none;position:absolute;right:0;bottom:66px;min-width:232px;background:#fff;border-radius:14px;box-shadow:0 10px 34px rgba(11,46,91,.28);overflow:hidden}
.mobile-chat .mc-pop.open{display:block}
.mobile-chat .mc-pop-title{background:linear-gradient(135deg,var(--blue-700),var(--blue-600));color:#fff;font-size:14px;font-weight:700;padding:12px 16px}
.mobile-chat .mc-item{display:block;padding:13px 16px;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-chat .mc-item:last-child{border-bottom:0}
.mobile-chat .mc-item b{display:block;font-size:15px;color:var(--blue-700)}
.mobile-chat .mc-item span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.mobile-chat .mc-item:active{background:var(--blue-50)}
/* 响应式 */
@media (max-width:1024px){
  .major-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .train-grid{grid-template-columns:repeat(3,1fr)}
  .contact-cards{grid-template-columns:repeat(2,1fr)}
  .edu-banner .eb-img{flex:0 0 260px}
  .footer .container{grid-template-columns:1fr 1fr}
  .footer .f-about{grid-column:1/-1}
  .footer .f-contact{grid-column:1/-1}
}
@media (max-width:900px){
  .header-cta .phone{display:none}
  .nav{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:block}
  .banner{height:430px}
  .banner .slide .cap h2{font-size:32px}
  .banner .slide .cap p{font-size:15px}
  .section{padding:46px 0}
  .page-layout{grid-template-columns:1fr}
  .list-grid{grid-template-columns:1fr}
  .hp-news{grid-template-columns:1fr}
  .edu-banner{flex-direction:column}
  .edu-banner .eb-img{flex:0 0 220px;order:-1}
  .edu-banner .eb-list{grid-template-columns:1fr}
  .mobile-chat{display:block}
  .backtop{bottom:84px}
  .topbar .topbar-left span{display:none}
  .page-hero{padding:72px 0 42px}
  .page-body{padding:34px 0 56px}
}
@media (max-width:560px){
  .container{padding:0 14px}
  .section-head h2{font-size:25px}
  .banner{height:340px}
  .banner .slide .cap h1,.banner .slide .cap h2{font-size:25px}
  .banner .slide .cap p{font-size:13px;margin-bottom:18px}
  .banner .slide .cap .btn{padding:9px 16px;font-size:13px}
  .banner .banner-arrow{top:auto;bottom:20px;transform:none;width:34px;height:34px;font-size:16px}
  .banner .banner-arrow.prev{left:10px}
  .banner .banner-arrow.next{right:10px}
  .topbar .topbar-right .topbar-item{display:none}
  .topbar .topbar-right .topbar-phone{display:inline}
  .major-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .train-grid{grid-template-columns:1fr 1fr}
  .contact-cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery img{height:150px}
  .list-card{flex-direction:column}
  .list-card .lc-img{flex:0 0 170px}
  .footer .container{grid-template-columns:1fr 1fr}
  .footer .f-about{grid-column:1/-1}
  .footer .f-contact{grid-column:1/-1}
  .hp-case-grid{grid-template-columns:1fr}
  .logo-text small{display:none}
}