/* =============================================================
   njxhdn.cn 站点样式  ·  PC 首页与 /m 移动版共用
   v2.0  静态内容优先 / 响应式 / 可访问性
   ============================================================= */

/* ---------- Design tokens ---------- */
:root{
  --navy:#063d7a;
  --blue:#0a5aa8;
  --sky:#1b7fd4;
  --gold:#f0a500;
  --gold-soft:#ffc94d;
  --ink:#16202e;
  --ink-2:#3c4d61;
  --ink-3:#6b7c90;
  --line:#e4ecf6;
  --bg:#f4f7fb;
  --soft:#eef4fb;
  --white:#fff;
  --ok:#0a8f5b;
  --warn:#a76d00;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 4px 20px rgba(6,61,122,.07);
  --shadow-lg:0 18px 50px rgba(6,61,122,.18);
  --maxw:1180px;
  /* 章节导航配色：只改这 4 个变量即可整条换肤（备选见文件末尾） */
  --sn-1:#042a54;
  --sn-2:#063d7a;
  --sn-3:#0a4c96;
  --sn-hi:#ffd77a;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:15px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4,p,ul,ol,dl,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
table{border-collapse:collapse;}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px;}
::selection{background:rgba(10,90,168,.18);}

.container{width:min(100% - 40px,var(--maxw));margin-inline:auto;}
.skip-link{
  position:fixed;top:-100px;left:16px;z-index:200;
  background:var(--navy);color:#fff;padding:10px 18px;border-radius:0 0 10px 10px;
  transition:top .2s;
}
.skip-link:focus{top:0;}

/* ---------- Top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;gap:24px;min-height:66px;}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy),var(--sky));
  color:#fff;font-size:11px;font-weight:800;letter-spacing:.06em;
  box-shadow:0 5px 14px rgba(6,61,122,.28);
}
.brand-text{font-size:15px;font-weight:700;color:var(--navy);white-space:nowrap;}
.brand-text em{display:block;font-size:11px;font-weight:500;font-style:normal;color:var(--ink-3);letter-spacing:.08em;}
.topnav{display:flex;gap:4px;margin-left:auto;}
.topnav a{
  position:relative;
  padding:7px 12px;border-radius:8px;font-size:13px;color:var(--ink-2);
  transition:background .18s,color .18s;
}
.topnav a:hover,.topnav a.is-active{background:var(--soft);color:var(--blue);}
.topnav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-soft));
}
.topbar-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:999px;font-size:13px;font-weight:700;
  color:#5a3600;background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  box-shadow:0 6px 16px rgba(240,165,0,.28);
}
.topbar-cta:hover{filter:brightness(1.05);}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#032b58 0%,#063d7a 46%,#0a5aa8 100%);
}
.hero::before{
  content:"";position:absolute;z-index:-1;inset:0;
  background:
    radial-gradient(700px 380px at 88% 8%,rgba(127,212,255,.22),transparent 70%),
    radial-gradient(520px 420px at 10% 100%,rgba(240,165,0,.12),transparent 70%);
}
.hero::after{
  content:"";position:absolute;z-index:-1;right:-140px;top:-160px;
  width:620px;height:620px;border-radius:50%;
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 0 0 70px rgba(255,255,255,.035),0 0 0 150px rgba(255,255,255,.025);
}
.hero-lines{
  position:absolute;z-index:-1;left:-10%;bottom:-40px;width:70%;height:220px;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 1px,transparent 1px 22px);
  transform:skewY(-6deg);
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr);
  gap:52px;align-items:center;padding:58px 0 30px;position:relative;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;font-size:12px;letter-spacing:.05em;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
  margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#7fd4ff;box-shadow:0 0 0 4px rgba(127,212,255,.2);}
.hero h1{
  font-size:clamp(28px,3.6vw,44px);line-height:1.25;font-weight:800;letter-spacing:.01em;
  text-shadow:0 3px 18px rgba(0,0,0,.18);
}
.hero h1 span{color:var(--gold-soft);}
.hero-lead{
  margin-top:16px;font-size:16px;color:rgba(255,255,255,.9);letter-spacing:.02em;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin:22px 0 26px;}
.hero-points li{display:flex;align-items:center;gap:7px;font-size:13.5px;color:rgba(255,255,255,.92);}
.hero-points li::before{
  content:"";width:15px;height:15px;border-radius:50%;flex:0 0 auto;
  background:rgba(255,255,255,.16);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4);
  position:relative;
}
.hero-points li::after{
  content:"";position:absolute;width:5px;height:8px;margin:3px 0 0 5px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:11px 26px;border-radius:999px;
  font-size:14.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s,box-shadow .18s,filter .18s;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#5a3600;box-shadow:0 8px 22px rgba(240,165,0,.32);}
.btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff;}
.btn-blue{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;box-shadow:0 8px 22px rgba(6,61,122,.28);}
.hero-note{margin-top:16px;font-size:12px;color:rgba(255,255,255,.65);}

.hero-card{
  background:rgba(255,255,255,.97);color:var(--ink);
  border-radius:20px;padding:26px 26px 22px;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.6);
}
.hc-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  padding-bottom:14px;margin-bottom:6px;border-bottom:2px solid var(--navy);
}
.hc-head strong{font-size:17px;color:var(--navy);}
.hc-head span{font-size:10px;letter-spacing:.18em;color:var(--ink-3);}
.facts{margin:0;}
.fact{display:flex;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:13.5px;}
.fact:last-child{border-bottom:0;}
.fact dt{flex:0 0 76px;color:var(--ink-3);}
.fact dd{margin:0;flex:1;font-weight:600;color:var(--ink);}
.fact dd b{color:var(--blue);}
.hc-cta{
  display:block;text-align:center;margin-top:14px;padding:12px;border-radius:12px;
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;
  font-weight:700;font-size:14px;
}
.hc-cta:hover{filter:brightness(1.1);}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.18);
  padding:20px 0 26px;position:relative;
}
.hero-stats div{text-align:center;position:relative;}
.hero-stats div+div::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:30px;background:rgba(255,255,255,.22);
}
.hero-stats b{display:block;font-size:24px;font-weight:800;letter-spacing:.02em;}
.hero-stats small{font-size:12px;color:rgba(255,255,255,.72);}

/* ---------- Section nav · 深海军蓝 + 香槟金 ----------
   换肤只改 :root 的 --sn-* 变量；浅色备选配方见文件末尾。 */
.subnav{
  position:sticky;top:66px;z-index:80;color:#fff;
  background:
    radial-gradient(680px 170px at 10% -50%,rgba(105,180,245,.30),transparent 70%),
    radial-gradient(520px 150px at 92% 150%,rgba(240,165,0,.16),transparent 72%),
    linear-gradient(100deg,var(--sn-1) 0%,var(--sn-2) 48%,var(--sn-3) 100%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 12px 28px rgba(4,28,58,.26),inset 0 1px 0 rgba(255,255,255,.12);
}
.subnav::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none;
  background:linear-gradient(90deg,transparent 0%,rgba(240,165,0,.20) 14%,
             var(--gold-soft) 50%,rgba(240,165,0,.20) 86%,transparent 100%);
  opacity:.8;
}
.subnav-wrap{display:flex;align-items:center;gap:18px;min-height:56px;}
.subnav-label{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:9px;
  font-size:11px;font-weight:700;letter-spacing:.18em;
  color:rgba(255,255,255,.58);white-space:nowrap;
}
.subnav-label i{
  display:block;width:5px;height:15px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold-soft),var(--gold));
  box-shadow:0 0 12px rgba(240,165,0,.55);
}
.subnav-inner{
  display:flex;align-items:stretch;flex:1 1 auto;min-width:0;
  overflow-x:auto;scrollbar-width:none;
}
.subnav-inner::-webkit-scrollbar{display:none;}
.subnav a{
  position:relative;flex:0 0 auto;display:flex;align-items:center;
  min-height:56px;padding:0 18px;
  font-size:13.5px;font-weight:500;letter-spacing:.02em;
  color:rgba(255,255,255,.74);white-space:nowrap;
  transition:color .2s,background .2s,box-shadow .2s;
}
.subnav a + a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:15px;background:rgba(255,255,255,.13);
}
.subnav a::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
  border-radius:2px 2px 0 0;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
  opacity:0;transform:scaleX(.35);
  transition:opacity .2s,transform .2s;
}
.subnav a:hover{color:#fff;background:rgba(255,255,255,.075);}
.subnav a:hover::after{opacity:.55;transform:scaleX(1);}
.subnav a.is-active{
  color:var(--sn-hi);font-weight:700;
  background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.045));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.20);
}
.subnav a.is-active::after{opacity:1;transform:scaleX(1);}

/* ---------- Layout ---------- */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 296px;
  gap:28px;align-items:start;padding:34px 0 64px;
}
.main-col{min-width:0;}
.side-col{position:sticky;top:130px;display:grid;gap:16px;}
.section{scroll-margin-top:130px;margin-bottom:36px;}
.section:last-child{margin-bottom:0;}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.sec-head .bar{width:5px;height:24px;border-radius:3px;background:linear-gradient(180deg,var(--blue),var(--sky));flex:0 0 auto;}
.sec-head h2{margin:0;font-size:23px;font-weight:800;letter-spacing:.01em;color:var(--navy);}
.sec-head .en{font-size:10px;letter-spacing:.2em;color:var(--ink-3);text-transform:uppercase;}
.sec-head .line{flex:1;height:1px;background:var(--line);margin-left:6px;}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);margin-bottom:16px;
}
.card:last-child{margin-bottom:0;}
.card p{color:var(--ink-2);font-size:14.5px;line-height:1.85;text-align:justify;}
.card p+p{margin-top:12px;}
.card .hl{color:var(--blue);font-weight:700;}
.card-title{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:12px;display:flex;align-items:center;gap:9px;}
.card-title .n{
  width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:var(--soft);color:var(--blue);font-size:12px;font-weight:800;
}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.grid-2 .card{margin-bottom:0;}

.notice{
  display:flex;gap:10px;background:#fff8e8;border:1px solid #f5e2b3;
  border-radius:12px;padding:13px 16px;font-size:13px;color:#7a5a12;line-height:1.8;margin-bottom:16px;
}
.notice::before{content:"";flex:0 0 auto;width:4px;border-radius:2px;background:var(--gold);}
.notice b{color:var(--warn);}

/* ---------- Awards ---------- */
.award-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;}
.award{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px;}
.award .rank{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;font-size:11px;font-weight:800;
  display:grid;place-items:center;background:var(--soft);color:var(--blue);
}
.award .rank.g{background:linear-gradient(135deg,#ffd76e,var(--gold));color:#5a3600;}
.award .rank.s{background:linear-gradient(135deg,#dfe8f3,#c3d3e6);color:#41546b;}
.award .txt{flex:1;color:var(--ink-2);line-height:1.6;}
.award .txt em{font-style:normal;color:var(--ink-3);font-size:12px;white-space:nowrap;}

/* ---------- Tabs ---------- */
.tabbar{
  display:inline-flex;gap:4px;padding:4px;border-radius:999px;
  background:var(--soft);border:1px solid var(--line);margin-bottom:16px;
}
.tabbar button{
  border:0;background:transparent;cursor:pointer;
  padding:8px 22px;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--ink-3);
  transition:background .18s,color .18s,box-shadow .18s;
}
.tabbar button[aria-selected="true"]{
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;
  box-shadow:0 4px 12px rgba(10,90,168,.26);
}
[hidden]{display:none!important;}

/* ---------- Major cards ---------- */
.major-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.major-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;
  transition:transform .18s,box-shadow .18s;
}
.major-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(6,61,122,.12);}
.mc-top{display:flex;align-items:center;gap:8px;}
.mc-no{font-size:11px;font-weight:800;color:var(--blue);background:var(--soft);border-radius:6px;padding:2px 8px;}
.badge{font-size:11px;font-weight:700;padding:2px 9px;border-radius:6px;background:#e8f2ff;color:var(--blue);}
.badge.z{background:#fff3e0;color:#c67c00;}
.major-card h3{font-size:15.5px;font-weight:700;color:var(--navy);line-height:1.5;}
.mc-courses{font-size:12.5px;color:var(--ink-2);line-height:1.7;flex:1;}
.mc-campus{font-size:12px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:9px;}
.mc-campus b{color:var(--blue);}

/* ---------- Accordion ---------- */
.acc{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow);
}
.acc>summary{
  list-style:none;cursor:pointer;padding:15px 20px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  transition:background .18s;
}
.acc>summary::-webkit-details-marker{display:none;}
.acc>summary::marker{content:"";}
.acc>summary:hover{background:var(--soft);}
.acc>summary::after{
  content:"";margin-left:auto;flex:0 0 auto;width:9px;height:9px;
  border-right:2px solid #9fb2c8;border-bottom:2px solid #9fb2c8;
  transform:rotate(45deg);transition:transform .22s;
}
.acc[open]>summary{background:linear-gradient(135deg,#f7fbff,#eef5fd);}
.acc[open]>summary::after{transform:rotate(-135deg);border-color:var(--blue);}
.acc-name{font-size:15.5px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:9px;flex-wrap:wrap;}
.acc-sub{font-size:11.5px;color:var(--ink-3);}
.acc-tag{font-size:11px;font-weight:700;padding:2px 9px;border-radius:6px;background:#e8f2ff;color:var(--blue);}
.acc-tag.z{background:#fff3e0;color:#c67c00;}
.acc-body{padding:2px 0 18px;border-top:1px solid var(--line);}
.gt{
  font-size:13px;font-weight:700;color:var(--blue);padding:16px 20px 9px;
  display:flex;align-items:center;gap:8px;
}
.gt::before{content:"";width:3px;height:13px;border-radius:2px;background:var(--blue);}
.table-wrap{overflow-x:auto;margin:0 16px 12px;border:1px solid var(--line);border-radius:10px;}
.table-wrap::-webkit-scrollbar{height:6px;}
.table-wrap::-webkit-scrollbar-thumb{background:#c9d9ea;border-radius:6px;}
table{width:100%;min-width:620px;font-size:12.5px;}
th{
  background:var(--soft);color:var(--navy);font-weight:700;text-align:left;
  padding:9px 12px;white-space:nowrap;border-bottom:1px solid #d7e4f3;
}
td{padding:9px 12px;border-bottom:1px solid #f0f4f9;color:var(--ink-2);white-space:nowrap;}
td.cn{white-space:normal;min-width:180px;color:var(--ink);font-weight:500;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:nth-child(even){background:#fafcfe;}
.star{color:#e64545;font-weight:800;}
.tri{color:var(--ok);font-weight:800;}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--ink-3);padding:4px 20px 0;}
.legend b{color:#e64545;}
.legend i{font-style:normal;color:var(--ok);font-weight:800;}
.total{
  margin:14px 20px 0;padding:10px 14px;border-radius:10px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,#eef5fd,#e3effb);color:var(--navy);text-align:center;
}
.scroll-hint{display:none;font-size:11.5px;color:var(--ink-3);padding:0 20px 8px;}
.cert-box{margin:12px 20px 0;background:#fffdf6;border:1px solid #f5e6bd;border-radius:10px;padding:12px 14px;}
.cert-title{font-size:12.5px;font-weight:700;color:#9a6b00;margin-bottom:8px;display:flex;align-items:center;gap:7px;}
.cert-title::before{content:"";width:3px;height:12px;border-radius:2px;background:var(--gold);}
.cert-item{display:flex;gap:9px;font-size:12px;padding:6px 0;color:#5b4a20;border-bottom:1px dashed #f0e3c4;align-items:flex-start;}
.cert-item:last-child{border-bottom:0;}
.cert-item .n{flex:0 0 auto;width:17px;height:17px;border-radius:5px;font-size:10px;font-weight:800;display:grid;place-items:center;background:#ffeec2;color:#9a6b00;}
.cert-item em{font-style:normal;color:#a08b57;}

/* ---------- Info rows / timeline ---------- */
.info-row{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;align-items:baseline;}
.info-row:last-child{border-bottom:0;}
.info-row dt{flex:0 0 92px;color:var(--ink-3);font-size:13px;}
.info-row dd{margin:0;flex:1;color:var(--ink-2);line-height:1.8;}
.info-row dd b{color:var(--blue);}
.tl{position:relative;padding-left:24px;}
.tl::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,#bfd9f2,#e6f0fa);border-radius:2px;}
.tl-item{position:relative;padding-bottom:18px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-22px;top:7px;width:11px;height:11px;border-radius:50%;background:#fff;border:2.5px solid var(--blue);}
.tl-item h4{font-size:14.5px;font-weight:700;color:var(--navy);margin-bottom:3px;}
.tl-item p{font-size:13.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start;}
details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);}
details.faq>summary{
  list-style:none;cursor:pointer;padding:14px 42px 14px 18px;font-size:14px;
  font-weight:700;color:var(--ink);position:relative;
}
details.faq>summary::-webkit-details-marker{display:none;}
details.faq>summary::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-size:19px;color:#9fb2c8;font-weight:400;line-height:1;
}
details.faq[open]>summary{color:var(--blue);background:#f7fbff;}
details.faq[open]>summary::after{content:"\2212";color:var(--blue);}
.faq-body{padding:0 18px 16px;font-size:13.5px;color:var(--ink-2);line-height:1.85;border-top:1px solid var(--line);}
.faq-body>*:first-child{margin-top:14px;}
.faq-body p{margin-bottom:8px;}
.faq-body .table-wrap{margin:0;}

/* ---------- Side column ---------- */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.consult{
  background:linear-gradient(155deg,var(--navy),var(--blue));color:#fff;
  border:0;box-shadow:0 14px 34px rgba(6,61,122,.22);
}
.consult h3{font-size:16px;font-weight:800;margin-bottom:4px;}
.consult .sub{font-size:12px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.consult .tel{display:block;font-size:22px;font-weight:800;letter-spacing:.02em;margin-bottom:2px;}
.consult .tel-sub{font-size:12px;color:rgba(255,255,255,.72);}
.consult .kv{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.16);}
.consult .kv span{color:rgba(255,255,255,.7);}
.consult .kv b{font-weight:700;}
.consult .acts{display:grid;gap:9px;margin-top:16px;}
.consult .acts a{
  display:block;text-align:center;padding:11px;border-radius:10px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#5a3600;
}
.consult .acts a.sec{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.32);}
.toc h3{font-size:14px;font-weight:800;color:var(--navy);margin-bottom:10px;}
.toc a{display:flex;gap:9px;padding:6px 0;font-size:13px;color:var(--ink-2);border-bottom:1px dashed var(--line);}
.toc a:last-child{border-bottom:0;}
.toc a span{color:var(--blue);font-size:11px;font-weight:800;min-width:20px;}
.toc a:hover{color:var(--blue);}

/* ---------- CTA panel ---------- */
.cta-panel{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  background:linear-gradient(135deg,#f7fbff,#e8f2ff);
  border:1px solid #d5e5f8;border-radius:var(--radius);padding:22px 24px;
}
.cta-panel .txt{flex:1;min-width:220px;}
.cta-panel h3{font-size:18px;color:var(--navy);font-weight:800;}
.cta-panel p{font-size:13.5px;color:var(--ink-2);margin-top:4px;}

/* ---------- Footer ---------- */
.footer{background:linear-gradient(160deg,#032b58,#063d7a 60%,#0a5aa8);color:rgba(255,255,255,.82);padding:38px 0 24px;font-size:13px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
.footer h4{font-size:16px;color:#fff;font-weight:800;margin-bottom:12px;}
.footer p{line-height:1.9;}
.footer .frow{display:flex;gap:10px;padding:5px 0;}
.footer .frow b{color:#fff;flex:0 0 auto;font-weight:600;}
.footer .divider{height:1px;background:rgba(255,255,255,.16);margin:24px 0 14px;}
.footer .copy{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11.5px;color:rgba(255,255,255,.55);}
.footer a:hover{color:#fff;text-decoration:underline;}

/* ---------- Floating / mobile bar ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:85;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--navy);display:grid;place-items:center;
  box-shadow:0 8px 24px rgba(6,61,122,.18);cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s;
}
.to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.mobile-bar{display:none;}

/* ---------- Mobile-specific page (/m) ---------- */
.m-quick{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.m-quick a{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 6px;
  text-align:center;font-size:12.5px;font-weight:700;color:var(--navy);box-shadow:var(--shadow);
}
.m-quick a .qi{
  width:36px;height:36px;margin:0 auto 8px;border-radius:11px;display:grid;place-items:center;
  background:var(--soft);color:var(--blue);font-size:15px;font-weight:800;
}
.news-list{display:grid;gap:10px;}
.news-item{
  display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:11px 13px;box-shadow:var(--shadow);
}
.news-thumb{
  flex:0 0 62px;height:52px;border-radius:9px;overflow:hidden;
  background:linear-gradient(135deg,var(--soft),#dbe9fa);
  display:grid;place-items:center;color:var(--blue);font-size:11px;font-weight:800;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-thumb.no-img img{display:none;}
.news-body{min-width:0;flex:1;}
.news-body h3{font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:11.5px;color:var(--ink-3);margin-top:3px;}
.news-cat{display:inline-block;font-size:10.5px;font-weight:700;color:var(--blue);background:var(--soft);border-radius:5px;padding:1px 7px;margin-bottom:4px;}
.form-card label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px;}
.form-card input,.form-card select{
  width:100%;padding:11px 13px;border:1px solid #d7e2f0;border-radius:10px;
  background:#fff;color:var(--ink);font-size:14px;min-height:44px;
}
.form-card .field{margin-bottom:14px;}
.form-card .req{color:#e64545;}
.form-card button[type=submit]{width:100%;border:0;}
.form-msg{font-size:12.5px;margin-top:10px;color:var(--ok);min-height:18px;}

/* ---------- 安全与后端降级提示 ---------- */
.noscript-note{background:#fff7e6;border-bottom:2px solid #e6a700;color:#6b4a00;padding:12px 20px;font-size:14px;line-height:1.6;text-align:center;}
.form-alert{background:#fff4e5;border:1px solid #f0c07a;border-left:4px solid #e08a00;border-radius:10px;padding:16px 18px;margin:0 0 18px;color:#6b4a00;}
.form-alert[hidden]{display:none!important;}
.form-alert strong{display:block;font-size:16px;margin-bottom:6px;color:#8a4b00;}
.form-alert p{margin:0 0 12px;font-size:14px;line-height:1.7;}
.form-alert-actions{display:flex;flex-wrap:wrap;gap:10px;}
.form-alert-actions .btn{min-height:40px;padding:8px 18px;font-size:13.5px;}
.form-alert-actions .btn-ghost{background:#fff;border-color:#c9d6e4;color:#063d7a;}
#apply-submit:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none;}

/* ---------- GEO：可引用答案块 / 事实标注 ---------- */
.answer{
  display:flex;gap:12px;align-items:flex-start;
  background:linear-gradient(135deg,#f2f8ff,#e9f2fd);
  border:1px solid #d5e5f8;border-left:4px solid var(--blue);
  border-radius:12px;padding:13px 16px;margin-bottom:16px;
}
.answer-label{
  flex:0 0 auto;font-size:11px;font-weight:800;letter-spacing:.05em;white-space:nowrap;
  color:var(--blue);background:#fff;border:1px solid #d5e5f8;
  border-radius:6px;padding:2px 8px;margin-top:2px;
}
.answer p{margin:0;font-size:14px;line-height:1.8;color:var(--ink);}
.source-note{
  font-size:11.5px;color:var(--ink-3);line-height:1.8;
  margin:14px 2px 0;padding-top:12px;border-top:1px dashed var(--line);
}
.source-note a{color:var(--blue);}
.geo-faq-title{font-size:14px;font-weight:800;color:var(--navy);margin:20px 0 12px;}
.major-detail{padding:14px 20px;font-size:13px;color:var(--ink-2);line-height:1.85;}
.major-detail strong{color:var(--navy);}
.cert-yes{color:#c67c00;font-weight:700;}
.copy-inline{
  margin-left:8px;border:1px solid var(--line);background:var(--soft);color:var(--blue);
  border-radius:6px;padding:2px 9px;font-size:11.5px;cursor:pointer;
}
.consult .acts button{border:0;cursor:pointer;font:inherit;width:100%;}
.consult .acts button.sec{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.32);}
.news-thumb span{display:none;}
.news-thumb.no-img span{display:block;}
.cta-panel .btn-ghost{background:#fff;border-color:#cddff3;}
.mobile-bar button{
  display:flex;align-items:center;justify-content:center;gap:5px;
  min-height:44px;border-radius:11px;font-size:13.5px;font-weight:700;
  border:0;cursor:pointer;font-family:inherit;
}
.hero-points li{position:relative;}
.hero-points li::after{left:5px;top:3px;margin:0;}
.m-main{padding-top:22px;padding-bottom:84px;}

/* =============================================================
   Responsive
   ============================================================= */
@media (max-width:1080px){
  .topnav{display:none;}
  .hero-grid{gap:30px;}
  .layout{grid-template-columns:minmax(0,1fr) 260px;gap:20px;}
}
@media (max-width:980px){
  .layout{grid-template-columns:1fr;padding:24px 0 78px;}
  .side-col{display:none;}
  .hero-grid{grid-template-columns:1fr;padding:38px 0 22px;gap:26px;}
  .hero-card{max-width:520px;}
  .section{scroll-margin-top:118px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .mobile-bar{
    display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
    position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(6,61,122,.12);
    padding:9px 12px calc(9px + env(safe-area-inset-bottom,0px));
  }
  .mobile-bar a{
    display:flex;align-items:center;justify-content:center;gap:5px;
    min-height:44px;border-radius:11px;font-size:13.5px;font-weight:700;
  }
  .mobile-bar .mb-tel{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;}
  .mobile-bar .mb-wx{background:var(--soft);color:var(--navy);border:1px solid var(--line);}
  .mobile-bar .mb-apply{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#5a3600;}
  .to-top{bottom:82px;right:14px;width:40px;height:40px;}
}
@media (max-width:760px){
  body{font-size:14px;}
  .container{width:min(100% - 28px,var(--maxw));}
  .topbar-inner{min-height:58px;gap:12px;}
  .brand-text{font-size:13.5px;}
  .brand-mark{width:36px;height:36px;font-size:10px;}
  .topbar-cta{padding:8px 13px;font-size:12px;}
  .subnav{top:58px;}
  .subnav-wrap{gap:0;min-height:48px;}
  .subnav-label{display:none;}
  .subnav a{min-height:48px;padding:0 14px;font-size:12.5px;}
  .subnav a::after{left:14px;right:14px;}
  .hero h1{font-size:clamp(25px,7vw,32px);}
  .hero-lead{font-size:14px;}
  .hero-points{gap:8px 14px;margin:18px 0 22px;}
  .hero-points li{font-size:12.5px;}
  .hero-card{padding:20px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px 0;padding:18px 0 22px;}
  .hero-stats div+div::before{display:none;}
  .hero-stats b{font-size:21px;}
  .section{scroll-margin-top:112px;margin-bottom:28px;}
  .sec-head h2{font-size:19px;}
  .sec-head .en{display:none;}
  .card{padding:17px 16px;}
  .card p{font-size:14px;}
  .grid-2,.major-grid,.faq-grid,.award-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:20px;}
  .cta-panel{padding:18px;}
  .scroll-hint{display:block;}
  .table-wrap{margin:0 12px 12px;}
  .gt,.legend{padding-left:14px;padding-right:14px;}
  .total,.cert-box{margin-left:14px;margin-right:14px;}
  .m-quick{grid-template-columns:repeat(4,1fr);gap:7px;}
  .m-quick a{padding:11px 3px;font-size:11px;}
  .m-quick a .qi{width:32px;height:32px;font-size:13px;}
  .info-row{gap:10px;flex-direction:column;}
  .info-row dt{flex:none;}
}
@media (max-width:420px){
  .brand-text em{display:none;}
  .topbar-cta{display:none;}
  .hero-actions .btn{flex:1 1 100%;}
  .m-quick{grid-template-columns:repeat(3,1fr);}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition:none!important;animation:none!important;transform:none!important;}
}

@media print{
  .topbar,.subnav,.mobile-bar,.side-col,.to-top,.hero-actions,.cta-panel{display:none!important;}
  body{background:#fff;font-size:12px;}
  .layout{display:block;padding:0;}
  .hero{background:#fff;color:var(--ink);border-bottom:2px solid var(--navy);}
  .hero-grid{display:block;padding:0 0 12px;}
  .hero h1,.hero-lead,.hero-points li{color:var(--ink);text-shadow:none;}
  .hero-card,.card,.major-card,.acc,.side-card{box-shadow:none;border:1px solid #ccc;break-inside:avoid;}
  .section{break-inside:avoid;}
}

/* 报名表单蜜罐：视觉与焦点均隐藏，仅自动化脚本会填写 */
.form-card .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;}
/* PC 首页表单收窄居中，避免宽屏下单列过长 */
.main-col .form-card{max-width:640px;margin-left:auto;margin-right:auto;}

/* =============================================================
   章节导航备选配色（复制进 :root 覆盖 --sn-* 即可，无需改其他规则）
   · 素雅浅香槟： --sn-1:#f7f4ee; --sn-2:#fffdf8; --sn-3:#f3ece0;
                  --sn-hi:#8a5a00;  （同时需把 .subnav 的文字色改深色）
   · 墨绿学院风： --sn-1:#062b2a; --sn-2:#0b4a43; --sn-3:#12685c;
                  --sn-hi:#f4d38a;
   · 更深的午夜蓝：--sn-1:#02172f; --sn-2:#05294f; --sn-3:#0a3c72;
                  --sn-hi:#ffd77a;
   ============================================================= */


/* ---------- subnav 横向滑动提示（仅窄屏显示） ---------- */
.subnav-hint{
  flex:0 0 auto;display:none;align-items:center;
  padding:0 10px 0 12px;font-size:11px;letter-spacing:.06em;
  color:rgba(255,255,255,.60);white-space:nowrap;
}
@media (max-width:980px){ .subnav-hint{display:inline-flex;} }