:root{
  --brand:#1E40AF;
  --brand-600:#2563EB;
  --brand-500:#3B82F6;
  --brand-100:#DBE7FE;
  --brand-50:#EFF4FF;
  --ink:#0F172A;
  --ink-2:#475569;
  --ink-3:#64748B;
  --line:#E2E8F0;
  --line-2:#EEF2F7;
  --bg:#F4F6FA;
  --surface:#FFFFFF;
  --red:#DC2626;
  --red-50:#FEF2F2;
  --amber:#B45309;
  --amber-50:#FFFBEB;
  --teal:#0F766E;
  --teal-50:#F0FDFA;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 8px 24px -12px rgba(15,23,42,.10);
  --shadow-hover:0 2px 6px rgba(15,23,42,.06), 0 16px 32px -16px rgba(30,64,175,.28);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.7;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
img,svg{display:block}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico-sm{width:16px;height:16px}
.ico-lg{width:24px;height:24px}

/* ---------- 原型提示条 ---------- */
.demo-bar{
  background:var(--amber-50);border-bottom:1px solid #FDE68A;color:var(--amber);
  font-size:13.5px;line-height:1.5;padding:7px 0;
}
.demo-bar .wrap{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.demo-bar b{font-weight:500}

/* ---------- 顶部信息条 ---------- */
.topbar{background:#0B1B3A;color:#C7D4E8;font-size:13.5px;line-height:1.5}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-l{display:flex;align-items:center;gap:8px;min-width:0}
.topbar-l span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-r{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-r a{color:#C7D4E8;transition:color .2s}
.topbar-r a:hover{color:#fff}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:#34D399;flex:none}
.topbar-phone{display:flex;align-items:center;gap:6px;color:#fff}

/* ---------- 头部 ---------- */
.header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.header .wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:38px;height:38px;border-radius:9px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.logo-mark svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.logo-txt strong{display:block;font-size:19px;font-weight:600;letter-spacing:.5px;line-height:1.25}
.logo-txt small{display:block;font-size:11.5px;color:var(--ink-3);letter-spacing:1.4px;line-height:1.2}

.nav{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav > li{position:relative}
.nav > li > a{
  display:flex;align-items:center;gap:3px;padding:0 13px;height:72px;
  font-size:15.5px;color:var(--ink);transition:color .2s;white-space:nowrap;
}
.nav > li > a:hover{color:var(--brand-600)}
.nav > li > a .ico{width:14px;height:14px;stroke-width:2}
.nav > li.on > a{color:var(--brand-600);font-weight:500;box-shadow:inset 0 -2px 0 var(--brand-600)}

.mega{
  position:absolute;top:72px;left:0;min-width:520px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;
  opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .2s,transform .2s,visibility .2s;
}
.nav > li:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega a{display:block;padding:7px 10px;border-radius:var(--radius-sm);transition:background .2s}
.mega a:hover{background:var(--brand-50)}
.mega a b{display:block;font-size:15px;font-weight:500}
.mega a span{display:block;font-size:13px;color:var(--ink-3);line-height:1.5}

.head-actions{display:flex;align-items:center;gap:10px;flex:none}
.search-mini{position:relative;display:none}
.search-mini input{
  width:190px;height:40px;border:1px solid var(--line);border-radius:20px;
  padding:0 38px 0 16px;background:var(--bg);font-size:14.5px;
}
.search-mini input:focus{border-color:var(--brand-500);background:#fff;outline:none}
.search-mini .ico{position:absolute;right:12px;top:10px;color:var(--ink-3)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:42px;padding:0 20px;border-radius:9px;font-size:15px;font-weight:500;
  transition:background .2s,color .2s,border-color .2s,box-shadow .2s;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#1B3A9E}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:var(--brand-50)}
.btn-lg{height:48px;padding:0 26px;font-size:15.5px;border-radius:10px}
.btn-block{width:100%}
.nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px}

/* ---------- Hero ---------- */
.hero{background:var(--surface);border-bottom:1px solid var(--line);padding:36px 0 40px}
.hero-grid{display:grid;grid-template-columns:1fr 372px;gap:36px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--brand);
  background:var(--brand-50);border:1px solid var(--brand-100);border-radius:20px;padding:4px 13px;margin-bottom:16px;
}
.hero h1{font-size:38px;line-height:1.32;font-weight:600;letter-spacing:-.3px}
.hero h1 em{font-style:normal;color:var(--brand-600)}
.hero-sub{font-size:16.5px;color:var(--ink-2);margin-top:14px;max-width:600px}
.hero-stats{display:flex;gap:28px;margin-top:20px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-size:22px;font-weight:600;color:var(--brand);line-height:1.3}
.hero-stats div span{font-size:13.5px;color:var(--ink-3)}

.toolbox{margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--bg);max-width:640px}
.toolbox-head{display:flex;gap:20px;border-bottom:1px solid var(--line);margin:-2px 0 16px;padding-bottom:0}
.tab{font-size:15px;color:var(--ink-2);padding-bottom:10px;transition:color .2s;position:relative}
.tab.on{color:var(--brand-600);font-weight:500}
.tab.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand-600);border-radius:2px}
.tab:hover{color:var(--brand-600)}
.toolbox-form{display:flex;gap:10px;flex-wrap:wrap}
.field{flex:1;min-width:180px;position:relative;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:9px;height:46px}
.field:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(37,99,235,.10)}
.field input,.field select{width:100%;height:100%;border:none;background:none;padding:0 14px;font-size:15.5px;outline:none}
.field select{appearance:none;cursor:pointer;color:var(--ink);padding-right:32px}
.field .ico{position:absolute;right:12px;color:var(--ink-3);pointer-events:none}
.field-score{flex:0 0 170px}
.toolbox-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}
.toolbox-foot p{font-size:13.5px;color:var(--ink-3)}
.tool-msg{font-size:14px;color:var(--teal);background:var(--teal-50);border:1px solid #99F6E4;border-radius:var(--radius-sm);padding:9px 12px;margin-top:12px;display:none}
.tool-msg.show{display:block}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink-2);
  background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:6px 14px;
  transition:border-color .2s,color .2s,background .2s;
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-50)}
.chip .ico{width:15px;height:15px}

.clock-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.clock-top{background:var(--brand);color:#fff;padding:18px 20px}
.clock-top small{font-size:13px;opacity:.82;display:block;margin-bottom:6px}
.clock-num{display:flex;align-items:baseline;gap:8px}
.clock-num b{font-size:40px;font-weight:600;line-height:1;letter-spacing:-1px}
.clock-num span{font-size:14px;opacity:.9}
.clock-bar{height:5px;background:rgba(255,255,255,.22);margin-top:16px;border-radius:3px;overflow:hidden}
.clock-bar i{display:block;height:100%;background:#fff;width:0}
.clock-list{padding:6px 20px 16px}
.clock-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line-2);font-size:14.5px}
.clock-list li:last-child{border-bottom:none}
.clock-date{
  flex:0 0 52px;font-size:13px;font-weight:500;color:var(--brand-600);
  background:var(--brand-50);border-radius:6px;text-align:center;padding:3px 0;height:26px;line-height:20px;
}
.clock-list li span.t{color:var(--ink-2);line-height:1.55}
.clock-foot{font-size:12.5px;color:var(--ink-3);padding:0 20px 16px;line-height:1.5}

/* ---------- 学段分流 ---------- */
.paths{padding:40px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}
.sec-head h2{font-size:23px;font-weight:600;letter-spacing:-.2px;display:flex;align-items:center;gap:10px}
.sec-head h2::before{content:"";width:4px;height:20px;background:var(--brand);border-radius:2px}
.sec-head p{font-size:14px;color:var(--ink-3);margin-top:6px}
.sec-more{display:inline-flex;align-items:center;gap:4px;font-size:14.5px;color:var(--brand-600);transition:gap .2s}
.sec-more:hover{gap:8px}
.path-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.path{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 14px;text-align:center;transition:border-color .2s,box-shadow .2s,transform .2s;
}
.path:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.path .ico-lg{color:var(--brand-600);margin:0 auto 10px}
.path b{display:block;font-size:15px;font-weight:500;line-height:1.4}
.path span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:5px;line-height:1.5}

/* ---------- 通用区块 ---------- */
.sec{padding:40px 0 0}
.sec:last-of-type{padding-bottom:40px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}

/* ---------- 头条 ---------- */
.news-main{padding:0;overflow:hidden}
.news-lead{display:grid;grid-template-columns:340px 1fr;gap:26px;padding:24px;border-bottom:1px solid var(--line-2)}
.lead-thumb{
  background:linear-gradient(135deg,#1E40AF 0%,#3B82F6 100%);
  border-radius:var(--radius-sm);height:200px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:18px;color:#fff;position:relative;overflow:hidden;
}
.lead-thumb::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:34px 34px;
}
.lead-thumb span{position:relative;font-size:13px;letter-spacing:2px;opacity:.85}
.lead-thumb b{position:relative;font-size:26px;font-weight:600;line-height:1.35;letter-spacing:2px}
.lead-body h3{font-size:23px;font-weight:600;line-height:1.45}
.lead-body h3 a:hover{color:var(--brand-600)}
.lead-body p{font-size:15px;color:var(--ink-2);margin-top:12px;max-width:680px}
.lead-meta{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:13.5px;color:var(--ink-3);flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;font-size:12.5px;padding:2px 9px;border-radius:5px;background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-100)}
.tag-red{background:var(--red-50);color:var(--red);border-color:#FECACA}
.tag-amber{background:var(--amber-50);color:var(--amber);border-color:#FDE68A}
.tag-teal{background:var(--teal-50);color:var(--teal);border-color:#99F6E4}
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:0 38px;padding:10px 24px 16px}
.news-list li{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line-2)}
.news-list li:nth-last-child(-n+2){border-bottom:none}
.news-list li > .dot{width:5px;height:5px;border-radius:50%;background:var(--brand-500);margin-top:11px;flex:none}
.news-list a{font-size:15.5px;line-height:1.6;transition:color .2s}
.news-list a:hover{color:var(--brand-600)}
.news-list time{margin-left:auto;font-size:13px;color:var(--ink-3);white-space:nowrap;padding-top:2px}
.side-stack{display:flex;flex-direction:column;gap:24px}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.side-head h3{font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px}
.side-head h3 .ico{color:var(--brand-600)}
.side-body{padding:6px 20px 16px}
.hot-strip{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 22px;margin-top:16px;
}
.hot-label{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--brand);flex:none}
.hot-label .ico{color:var(--red)}
.hot-chips{display:flex;flex-wrap:wrap;gap:8px;flex:1;min-width:0}
.hot-chips .chip{background:var(--bg)}
.hot-chips .chip:hover{background:var(--brand-50)}

/* ---------- 八大板块 ---------- */
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.board{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  transition:border-color .2s,box-shadow .2s,transform .2s;display:block;
}
.board:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.board-top{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.board-ico{width:40px;height:40px;border-radius:10px;background:var(--brand-50);color:var(--brand-600);display:flex;align-items:center;justify-content:center;flex:none}
.board h3{font-size:17px;font-weight:600}
.board h3 small{display:block;font-size:12px;color:var(--ink-3);font-weight:400;letter-spacing:.6px;margin-top:1px}
.board p{font-size:14px;color:var(--ink-2);line-height:1.65}
.board-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.board-links span{font-size:13px;color:var(--ink-2);background:var(--bg);border-radius:5px;padding:3px 9px;transition:background .2s,color .2s}
.board:hover .board-links span{background:var(--brand-50);color:var(--brand-600)}

/* ---------- 高校 ---------- */
.uni-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.uni{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:border-color .2s,box-shadow .2s}
.uni:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.uni-head{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.uni-logo{
  width:42px;height:42px;border-radius:10px;background:#0B1B3A;color:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;letter-spacing:1px;
}
.uni-head b{display:block;font-size:15.5px;font-weight:600;line-height:1.35}
.uni-head span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:2px}
.uni-tags{display:flex;gap:6px;flex-wrap:wrap}
.uni-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-2);font-size:13.5px;color:var(--ink-3)}
.uni-foot a{color:var(--brand-600)}
.uni-foot a:hover{text-decoration:underline}

/* ---------- 工具区 ---------- */
.tools-band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0;margin-top:40px}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-head h3{font-size:18px;font-weight:600;display:flex;align-items:center;gap:9px}
.panel-head h3 .ico{color:var(--brand-600)}
.convert{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.convert-row{display:flex;gap:10px;flex-wrap:wrap}
.convert-out{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px}
.convert-out .empty{font-size:14.5px;color:var(--ink-3)}
.convert-res{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.convert-res div small{display:block;font-size:13px;color:var(--ink-3)}
.convert-res div b{display:block;font-size:24px;font-weight:600;color:var(--brand);line-height:1.35;margin-top:2px}
.convert-res div b i{font-size:14px;font-style:normal;font-weight:400;color:var(--ink-3)}
.range-bar{margin-top:16px}
.range-bar .track{height:8px;background:var(--line);border-radius:4px;position:relative;overflow:hidden}
.range-bar .track i{position:absolute;left:0;top:0;bottom:0;background:var(--brand-600);border-radius:4px;transition:width .5s ease}
.range-bar .labels{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-3);margin-top:7px}

.fill-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.fill-col{border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.fill-col header{padding:10px 14px;font-size:14px;font-weight:500;display:flex;justify-content:space-between;align-items:center}
.fill-col.sprint header{background:var(--red-50);color:var(--red)}
.fill-col.stable header{background:var(--brand-50);color:var(--brand-600)}
.fill-col.safe header{background:var(--teal-50);color:var(--teal)}
.fill-col header em{font-style:normal;font-size:12.5px;opacity:.8}
.fill-col ul{padding:8px 12px 12px}
.fill-col li{font-size:13.5px;color:var(--ink-2);line-height:1.55;padding:7px 0;border-bottom:1px dashed var(--line-2)}
.fill-col li:last-child{border-bottom:none}
.fill-col li b{display:block;font-weight:500;color:var(--ink);font-size:14px}

/* ---------- 就业 ---------- */
.job-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.job{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:border-color .2s,box-shadow .2s}
.job:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.job .ico{color:var(--brand-600);margin-bottom:10px}
.job b{display:block;font-size:16px;font-weight:600}
.job p{font-size:13.5px;color:var(--ink-2);margin-top:6px;line-height:1.6}
.job-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 22px 16px}
.job-list li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line-2)}
.job-list li:last-child{border-bottom:none}
.job-list a{font-size:15.5px;line-height:1.6}
.job-list a:hover{color:var(--brand-600)}
.job-list time{margin-left:auto;font-size:13px;color:var(--ink-3);white-space:nowrap}

/* ---------- 专家 ---------- */
.expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.expert{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .2s,box-shadow .2s}
.expert:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.expert-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.avatar{
  width:56px;height:56px;border-radius:50%;background:var(--brand-50);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;flex:none;
}
.expert-top b{display:block;font-size:16.5px;font-weight:600}
.expert-top span{display:block;font-size:13.5px;color:var(--ink-3);margin-top:3px}
.expert p{font-size:14px;color:var(--ink-2);line-height:1.65}
.expert-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}

.cta-band{background:var(--brand);color:#fff;padding:40px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:26px;font-weight:600;line-height:1.4}
.cta-band p{font-size:15.5px;opacity:.86;margin-top:10px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-outline-white{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-outline-white:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ---------- 问答 ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.qa{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:border-color .2s,box-shadow .2s}
.qa:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.qa h4{font-size:16px;font-weight:500;line-height:1.55;display:flex;gap:9px}
.qa h4 .q{
  flex:none;width:22px;height:22px;border-radius:5px;background:var(--brand);color:#fff;
  font-size:13px;display:flex;align-items:center;justify-content:center;margin-top:1px;
}
.qa p{font-size:14.5px;color:var(--ink-2);margin-top:10px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qa-meta{display:flex;align-items:center;gap:14px;margin-top:14px;font-size:13px;color:var(--ink-3)}

/* ---------- 页脚 ---------- */
.footer{background:#0B1B3A;color:#93A7C4;padding:44px 0 0;font-size:14px}
.footer-map{display:grid;grid-template-columns:repeat(5,1fr);gap:28px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-map h4{color:#fff;font-size:15.5px;font-weight:500;margin-bottom:14px}
.footer-map ul li{margin-bottom:9px}
.footer-map a{transition:color .2s}
.footer-map a:hover{color:#fff}
.footer-bottom{padding:24px 0 34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:32px;height:32px;border-radius:8px;background:#1E40AF}
.footer-brand strong{color:#fff;font-size:16px;font-weight:500}
.footer-legal{font-size:13px;line-height:2;color:#6C82A3}
.footer-legal a{color:#93A7C4}
.footer-legal a:hover{color:#fff}
.footer-legal .sep{margin:0 8px;opacity:.5}
.disclaimer{margin-top:16px;font-size:12.5px;line-height:1.85;color:#5C7195;max-width:920px}

/* ---------- 浮动咨询 ---------- */
.float-cta{
  position:fixed;right:20px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.float-btn{
  width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;box-shadow:0 8px 24px -6px rgba(30,64,175,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:background .2s;
}
.float-btn:hover{background:#1B3A9E}
.float-btn .ico{width:22px;height:22px}
.float-btn small{font-size:10.5px;line-height:1}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav > li > a{padding:0 10px;font-size:15px}
  .path-grid{grid-template-columns:repeat(4,1fr)}
  .board-grid{grid-template-columns:repeat(2,1fr)}
  .uni-grid{grid-template-columns:repeat(2,1fr)}
  .footer-map{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .tool-grid{grid-template-columns:1fr}
  .job-grid{grid-template-columns:repeat(2,1fr)}
  .expert-grid{grid-template-columns:1fr}
  .head-actions .btn-ghost{display:none}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .header .wrap{height:62px;gap:12px}
  .nav{display:none}
  .search-mini{display:none!important}
  .nav-toggle{display:flex}
  .logo-txt strong{font-size:17px}
  .header.open .nav{
    display:flex;position:absolute;top:62px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 18px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:76vh;overflow:auto;
  }
  .header.open .nav > li > a{height:48px;padding:0 4px;border-bottom:1px solid var(--line-2);justify-content:space-between}
  .header.open .nav > li.on > a{box-shadow:none}
  .mega{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;
    padding:4px 0 12px;min-width:0;grid-template-columns:1fr;gap:2px;display:none}
  .header.open .nav > li.expand .mega{display:grid}
  .hero{padding:26px 0 30px}
  .hero h1{font-size:27px}
  .hero-sub{font-size:15.5px}
  .hero-stats{gap:20px}
  .hero-stats div strong{font-size:19px}
  .news-lead{grid-template-columns:1fr;padding:18px}
  .lead-thumb{height:130px}
  .lead-body h3{font-size:19px}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .board-grid{grid-template-columns:1fr}
  .uni-grid{grid-template-columns:1fr}
  .job-grid{grid-template-columns:1fr}
  .qa-grid{grid-template-columns:1fr}
  .footer-map{grid-template-columns:repeat(2,1fr);gap:22px}
  .sec{padding:26px 0}
  .sec-head h2{font-size:20px}
  .fill-preview{grid-template-columns:1fr}
  .float-cta{right:14px;bottom:18px}
  .topbar-r a:not(.topbar-phone){display:none}
}

/* ---------- 学段资讯 ---------- */
.stage-news{overflow:hidden}
.stage-tabs{display:flex;gap:2px;padding:10px 14px 0;border-bottom:1px solid var(--line-2);overflow-x:auto}
.stage-tab{position:relative;font-size:15px;color:var(--ink-2);padding:11px 16px 13px;white-space:nowrap;border-radius:8px 8px 0 0;transition:color .2s,background .2s}
.stage-tab:hover{color:var(--brand-600);background:var(--brand-50)}
.stage-tab.on{color:var(--brand-600);font-weight:500}
.stage-tab.on::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--brand-600);border-radius:2px}
.stage-panel{display:none;grid-template-columns:300px 1fr;gap:26px;padding:22px}
.stage-panel.on{display:grid}
.stage-lead{display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:border-color .2s,box-shadow .2s}
.stage-lead:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.stage-thumb{height:132px;display:flex;flex-direction:column;justify-content:flex-end;padding:16px;color:#fff;position:relative;overflow:hidden}
.stage-thumb::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:30px 30px}
.stage-thumb span{position:relative;font-size:12px;letter-spacing:1.6px;opacity:.85}
.stage-thumb b{position:relative;font-size:21px;font-weight:600;line-height:1.35}
.th-blue{background:linear-gradient(135deg,#1E40AF,#3B82F6)}
.th-navy{background:linear-gradient(135deg,#0B1B3A,#1E40AF)}
.th-teal{background:linear-gradient(135deg,#0F766E,#14B8A6)}
.th-amber{background:linear-gradient(135deg,#B45309,#F59E0B)}
.th-violet{background:linear-gradient(135deg,#5B21B6,#8B5CF6)}
.stage-lead-body{padding:16px 18px 18px}
.stage-lead-body h3{font-size:17px;font-weight:600;line-height:1.55}
.stage-lead-body h3:hover{color:var(--brand-600)}
.stage-lead-body p{font-size:14px;color:var(--ink-2);margin-top:9px;line-height:1.7}
.stage-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:13px;font-size:12.5px;color:var(--ink-3)}
.stage-list li{display:flex;align-items:flex-start;gap:11px;padding:13px 0;border-bottom:1px dashed var(--line-2)}
.stage-list li:last-child{border-bottom:none}
.stage-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-500);margin-top:10px;flex:none}
.stage-list a{font-size:15.5px;line-height:1.6;flex:1}
.stage-list a:hover{color:var(--brand-600)}
.stage-list time{font-size:13px;color:var(--ink-3);white-space:nowrap;padding-top:2px}
.stage-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;border-top:1px solid var(--line-2);background:var(--bg);font-size:13.5px;color:var(--ink-3);flex-wrap:wrap}

/* ---------- 院校动态 ---------- */
.dyn-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.dyn{display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line-2)}
.dyn-date{flex:0 0 54px;text-align:center;background:var(--brand-50);border-radius:8px;padding:7px 0;height:fit-content}
.dyn-date b{display:block;font-size:18px;font-weight:600;color:var(--brand);line-height:1.15}
.dyn-date span{display:block;font-size:11.5px;color:var(--brand-600);margin-top:1px}
.dyn-body{flex:1;min-width:0}
.dyn-body a{font-size:15.5px;line-height:1.6}
.dyn-body a:hover{color:var(--brand-600)}
.dyn-body p{font-size:13px;color:var(--ink-3);margin-top:5px}

/* ---------- 资讯流与热榜 ---------- */
.stream-grid{display:grid;grid-template-columns:1fr 336px;gap:24px;align-items:start}
.stream{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 22px 16px}
.stream li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line-2)}
.stream li:last-child{border-bottom:none}
.stream .st-title{font-size:15.5px;line-height:1.6;flex:1;min-width:0}
.stream .st-title:hover{color:var(--brand-600)}
.stream .src{font-size:12.5px;color:var(--ink-3);white-space:nowrap;flex:none}
.stream time{font-size:13px;color:var(--ink-3);white-space:nowrap;flex:none}
.rank-list li{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line-2)}
.rank-list li:last-child{border-bottom:none}
.rank-num{flex:none;width:20px;height:20px;border-radius:5px;background:var(--bg);color:var(--ink-3);font-size:12.5px;display:flex;align-items:center;justify-content:center;margin-top:3px}
.rank-list li:nth-child(1) .rank-num{background:#DC2626;color:#fff}
.rank-list li:nth-child(2) .rank-num{background:#EA580C;color:#fff}
.rank-list li:nth-child(3) .rank-num{background:#D97706;color:#fff}
.rank-list a{font-size:14.5px;line-height:1.55}
.rank-list a:hover{color:var(--brand-600)}
.topic{display:flex;align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;transition:border-color .2s,background .2s}
.topic:last-child{margin-bottom:0}
.topic:hover{border-color:var(--brand-500);background:var(--brand-50)}
.topic-mark{flex:none;width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px}
.topic b{display:block;font-size:14.5px;font-weight:500;line-height:1.4}
.topic span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:2px}

/* ---------- 公开课与直播 ---------- */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.video{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s,box-shadow .2s,transform .2s;display:block}
.video:hover{border-color:var(--brand-500);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.video-thumb{height:116px;display:flex;align-items:center;justify-content:center;position:relative}
.video-play{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--brand);display:flex;align-items:center;justify-content:center}
.video-play .ico{width:20px;height:20px}
.video-live{position:absolute;top:10px;left:10px;font-size:11.5px;color:#fff;background:#DC2626;border-radius:4px;padding:2px 8px;letter-spacing:.5px}
.video-body{padding:14px 16px 16px}
.video-body b{display:block;font-size:15px;font-weight:500;line-height:1.5;min-height:45px}
.video-meta{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12.5px;color:var(--ink-3);flex-wrap:wrap}

/* ---------- 新增模块响应式 ---------- */
@media (max-width:1100px){
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .stage-panel{grid-template-columns:1fr}
}
@media (max-width:980px){
  .stream-grid{grid-template-columns:1fr}
  .dyn-grid{grid-template-columns:1fr;gap:0}
  .news-lead{grid-template-columns:280px 1fr}
}
@media (max-width:768px){
  .video-grid{grid-template-columns:1fr}
  .stage-panel{padding:16px}
  .stage-thumb{height:112px}
  .stage-lead-body h3{font-size:16px}
  .stream{padding:6px 16px 12px}
  .stream .src{display:none}
  .news-lead{grid-template-columns:1fr;padding:18px}
  .news-list{grid-template-columns:1fr;gap:0;padding:4px 18px 14px}
  .news-list li{border-bottom:1px dashed var(--line-2)}
  .news-list li:nth-last-child(-n+2){border-bottom:1px dashed var(--line-2)}
  .news-list li:last-child{border-bottom:none}
  .hot-strip{padding:12px 18px;gap:10px}
  .hot-label{width:100%}
}