
:root{
  --blue:#1769df;
  --blue-hover:#1058c0;
  --blue-soft:#eaf3ff;
  --blue-tint:#f5f9ff;
  --ink:#183451;
  --ink-strong:#112c49;
  --muted:#60758b;
  --border:#e0eaf5;
  --white:#fff;
  --page:#fff;
  --footer:#123051;
  --shadow:0 12px 34px rgba(27,86,149,.07);
  --shadow-hover:0 18px 38px rgba(27,86,149,.11);
  --radius:16px;
  --radius-sm:9px;
  --max-width:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--page);
  line-height:1.75;
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(var(--max-width),calc(100% - 48px));margin-inline:auto}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--ink-strong);letter-spacing:-.025em}
p{color:var(--muted)}
:focus-visible{outline:3px solid rgba(23,105,223,.35);outline-offset:3px}

.site-header{
  position:sticky;top:0;z-index:50;
  min-height:60px;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.header-row{min-height:60px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:31px;height:31px;display:grid;place-items:center;
  border-radius:50%;
  border:1px solid #b9d6f5;
  color:var(--blue);
  background:linear-gradient(145deg,#fff,#edf6ff);
  font:800 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;
}
.brand-text{font-size:14px;font-weight:720;color:var(--ink-strong)}
.nav{display:flex;align-items:center;margin-left:auto}
.nav a{
  position:relative;min-height:36px;display:inline-flex;align-items:center;
  padding:5px 13px;font-size:14px;color:#556b83;font-weight:550;
}
.nav a+a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:19px;
  background:linear-gradient(to bottom,transparent,#bad6f3 32%,#83b6ec 50%,#bad6f3 68%,transparent);
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:999px;
  background:linear-gradient(90deg,#4e9ff3,var(--blue),#4e9ff3);
  opacity:0;transform:scaleX(.45);transition:.2s ease;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--blue)}
.nav a[aria-current="page"]{font-weight:700}
.nav a[aria-current="page"]::after{opacity:1;transform:scaleX(1)}
.nav-toggle{display:none;margin-left:auto;border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:8px;padding:7px 11px}

/* home */
.home-page{overflow:hidden;background:#07111d;color:#fff}
.home-page .site-header{
  position:fixed;left:0;right:0;top:0;
  background:linear-gradient(180deg,rgba(6,17,29,.38),rgba(6,17,29,.10));
  border-bottom:1px solid rgba(255,255,255,.14);
}
.home-page .brand-mark{
  border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08)
}
.home-page .brand-text,.home-page .nav a{color:rgba(255,255,255,.78)}
.home-page .nav a+a::before{background:linear-gradient(to bottom,transparent,rgba(186,214,243,.5),transparent)}
.home-page .nav a::after{background:linear-gradient(90deg,#78baff,#fff,#78baff)}
.home-page .nav a:hover,.home-page .nav a[aria-current="page"]{color:#fff}
.home-bg-wrap{position:fixed;inset:0;z-index:-4;background:#07111d;overflow:hidden}
.home-bg{
  position:absolute;inset:-2%;
  background-size:cover;background-position:center;
  opacity:0;transform:scale(1.035);
  transition:opacity 1.1s ease;
}
.home-bg.is-active{opacity:1;animation:slowZoom 8s linear forwards}
.home-bg::after{
  content:"";position:absolute;inset:0;
  background:
  linear-gradient(180deg,rgba(5,14,25,.42),rgba(5,14,25,.26) 36%,rgba(5,14,25,.54)),
  radial-gradient(circle at 20% 20%,rgba(68,137,207,.17),transparent 35%);
}
@keyframes slowZoom{to{transform:scale(1.075)}}
.home-grain{
  position:fixed;inset:0;z-index:-3;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
.home-hero{
  height:100svh;min-height:640px;
  display:grid;place-items:center;
  padding:94px 24px 65px;text-align:center;
}
.home-inner{width:min(900px,100%);transform:translateY(-8px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;
  color:rgba(255,255,255,.67);font-size:12px;letter-spacing:.18em
}
.eyebrow::before,.eyebrow::after{
  content:"";width:38px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.46))
}
.eyebrow::after{transform:scaleX(-1)}
.home-title{
  margin:0;color:#fff;font-weight:760;
  font-size:clamp(44px,6vw,76px);line-height:1.08;letter-spacing:-.055em;
  text-shadow:0 4px 30px rgba(0,0,0,.22)
}
.home-title .divider{display:inline-block;margin:0 .18em;font-weight:260;color:rgba(255,255,255,.46)}
.home-title .accent{position:relative}
.home-title .accent::after{
  content:"";position:absolute;left:6%;right:6%;bottom:-8px;height:2px;
  background:linear-gradient(90deg,transparent,#80bfff 20%,#fff 50%,#80bfff 80%,transparent);
  opacity:.72
}
.home-subtitle{
  max-width:660px;margin:26px auto 0;color:rgba(255,255,255,.72);
  font-size:15px;line-height:1.9;letter-spacing:.02em
}
.quick-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:34px}
.quick-link{
  min-width:126px;padding:12px 20px;border:1px solid rgba(255,255,255,.27);border-radius:9px;
  background:rgba(7,22,39,.17);color:rgba(255,255,255,.91);font-size:14px;font-weight:650;
  backdrop-filter:blur(12px);transition:.22s ease
}
.quick-link:hover{
  transform:translateY(-2px);border-color:rgba(169,214,255,.62);
  background:rgba(14,48,79,.3);box-shadow:0 12px 30px rgba(0,0,0,.13)
}
.home-footer{
  position:fixed;left:0;right:0;bottom:0;z-index:10
}
.home-footer-row{
  width:min(var(--max-width),calc(100% - 48px));min-height:54px;margin:auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  color:rgba(255,255,255,.55);font-size:11px
}
.campus-meta{display:flex;gap:10px;align-items:center}
.campus-index{color:rgba(255,255,255,.9);font:650 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace}
.progress{display:flex;align-items:center;gap:7px}
.progress button{width:22px;height:2px;border:0;padding:0;background:rgba(255,255,255,.3);border-radius:999px}
.progress button.is-active{width:42px;background:rgba(255,255,255,.92)}

/* internal */
.page-hero{
  padding:65px 0 56px;
  background:
    radial-gradient(circle at 85% 15%,rgba(89,159,229,.13),transparent 25%),
    linear-gradient(115deg,#fbfdff 0%,#eef6ff 72%,#eaf4ff 100%);
  border-bottom:1px solid var(--border);
}
.page-hero__inner{display:flex;align-items:end;justify-content:space-between;gap:38px}
.page-kicker{color:var(--blue);font-weight:750;font-size:13px;letter-spacing:.08em;margin-bottom:9px}
.page-hero h1{font-size:clamp(38px,4.3vw,58px);line-height:1.2;margin-bottom:13px}
.page-hero p{max-width:700px;margin:0;font-size:16px}
.page-stat{
  flex:none;display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:10px;
}
.stat-box{
  min-width:130px;padding:16px 17px;border:1px solid #d5e6f8;border-radius:12px;background:rgba(255,255,255,.72)
}
.stat-box strong{display:block;color:var(--blue);font-size:24px;line-height:1.1}
.stat-box span{display:block;color:#7890a8;font-size:11px;margin-top:6px}

.section{padding:58px 0}
.section--soft{background:var(--blue-tint)}
.tabbar{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;padding:5px;
  width:max-content;max-width:100%;
  border:1px solid var(--border);border-radius:11px;background:#fff;box-shadow:0 8px 24px rgba(31,87,146,.04)
}
.tabbar button{
  min-height:40px;padding:8px 16px;border:0;border-radius:8px;
  background:transparent;color:#667c92;font-size:14px;font-weight:650
}
.tabbar button.is-active{color:#fff;background:var(--blue)}
.tab-panel{display:none}
.tab-panel.is-active{display:block}
.toolbar{
  display:grid;grid-template-columns:minmax(220px,1fr) repeat(2,170px) auto;
  gap:12px;align-items:center;margin-bottom:20px
}
.field,.search{
  width:100%;min-height:44px;border:1px solid #cbdced;border-radius:9px;background:#fff;color:var(--ink);
  padding:10px 12px
}
.search{padding-left:14px}
.small-btn{
  min-height:44px;padding:9px 16px;border:1px solid #bdd5ef;border-radius:9px;background:#fff;color:var(--blue);font-weight:650
}
.small-btn:hover{background:var(--blue-soft)}

.notice-list{display:grid;gap:12px}
.notice-card{
  display:grid;grid-template-columns:92px minmax(0,1fr) 155px;gap:22px;align-items:center;
  padding:20px 22px;border:1px solid var(--border);border-radius:14px;background:#fff;
  transition:.2s ease
}
.notice-card:hover{border-color:#c0d9f4;box-shadow:var(--shadow-hover);transform:translateY(-1px)}
.notice-date{font:750 12px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;color:#3c7fc3}
.notice-date span{display:block;margin-top:5px;color:#8ba0b4;font-weight:550}
.notice-main h3{font-size:17px;margin:0 0 7px;line-height:1.48}
.notice-meta{display:flex;flex-wrap:wrap;gap:8px;color:#7a8da0;font-size:12px}
.tag{
  display:inline-flex;align-items:center;min-height:24px;padding:3px 9px;border-radius:999px;
  background:var(--blue-soft);color:#3676b8;font-size:11px;font-weight:650
}
.tag.gray{background:#f2f5f8;color:#778a9c}
.tag.green{background:#edf8f2;color:#3a8b62}
.notice-side{text-align:right}
.deadline{display:block;color:#466582;font-size:12px;margin-bottom:7px}
.notice-action{color:var(--blue);font-size:13px;font-weight:700}
.follow-btn{
  margin-top:9px;border:0;background:transparent;color:#8aa0b5;font-size:12px;padding:0
}
.follow-btn:hover{color:var(--blue)}

.empty{
  padding:48px 24px;text-align:center;border:1px dashed #c7d9eb;border-radius:14px;background:#fbfdff
}
.empty strong{display:block;color:var(--ink-strong);font-size:18px;margin-bottom:7px}
.empty p{margin:0;font-size:14px}

/* interview */
.question-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{
  position:sticky;top:82px;padding:20px;border:1px solid var(--border);border-radius:14px;background:#fff
}
.filter-title{font-size:14px;font-weight:750;color:var(--ink-strong);margin:0 0 14px}
.filter-group{padding:14px 0;border-top:1px solid var(--border)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group label{display:block;font-size:12px;color:#7b8fa3;margin-bottom:7px}
.question-list{display:grid;gap:14px}
.question-card{
  padding:22px 24px;border:1px solid var(--border);border-radius:14px;background:#fff;transition:.2s ease
}
.question-card:hover{border-color:#c0d8f2;box-shadow:var(--shadow)}
.question-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.question-card h3{font-size:18px;line-height:1.55;margin-bottom:12px}
.q-num{
  flex:none;color:#8ca3b9;font:700 11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace
}
.q-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.q-hint{margin:0;font-size:13px;line-height:1.8}

/* application */
.app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}
.app-stat{
  padding:18px;border:1px solid var(--border);border-radius:13px;background:#fff
}
.app-stat span{display:block;color:#7890a6;font-size:12px}
.app-stat strong{display:block;margin-top:5px;color:var(--ink-strong);font-size:27px}
.kanban{display:grid;grid-template-columns:repeat(4,minmax(250px,1fr));gap:14px;overflow-x:auto;padding-bottom:8px}
.kanban-col{
  min-width:250px;padding:14px;border:1px solid var(--border);border-radius:14px;background:#f9fbfe
}
.kanban-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.kanban-head strong{font-size:14px}
.kanban-head span{font-size:11px;color:#8da1b4}
.apply-card{
  padding:14px 15px;border:1px solid #dce7f2;border-radius:11px;background:#fff;margin-top:10px;box-shadow:0 5px 14px rgba(37,86,135,.04)
}
.apply-card h4{margin:0 0 6px;color:var(--ink-strong);font-size:14px;line-height:1.5}
.apply-card p{margin:0;font-size:11px;line-height:1.6}
.apply-card__foot{display:flex;justify-content:space-between;gap:10px;margin-top:10px;font-size:11px;color:#7f93a6}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.panel{
  padding:26px;border:1px solid var(--border);border-radius:15px;background:#fff
}
.panel h2{font-size:22px;margin-bottom:6px}
.panel>p{font-size:13px;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-label{display:block;color:var(--ink-strong);font-size:13px;font-weight:650;margin-bottom:5px}
.form-control{
  width:100%;min-height:44px;border:1px solid #cbdced;border-radius:9px;background:#fff;color:var(--ink);padding:10px 12px
}
textarea.form-control{min-height:110px;resize:vertical}
.form-item{margin-bottom:14px}
.primary-btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;
  border:1px solid var(--blue);border-radius:9px;background:var(--blue);color:#fff;font-size:13px;font-weight:700
}
.primary-btn:hover{background:var(--blue-hover)}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px}
.contact-note{
  padding:28px;border-radius:16px;
  color:#fff;background:linear-gradient(145deg,#153c68,#1769df);
  box-shadow:0 18px 45px rgba(23,105,223,.18)
}
.contact-note h2{color:#fff;font-size:27px;margin-bottom:12px}
.contact-note p{color:rgba(255,255,255,.78);font-size:14px}
.contact-note .mini-line{height:1px;background:linear-gradient(90deg,rgba(255,255,255,.35),transparent);margin:24px 0}
.contact-note a{font-weight:700}
.about-link{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:18px;padding:15px 16px;border:1px solid rgba(255,255,255,.2);border-radius:11px;background:rgba(255,255,255,.08)
}
.about-link span{font-size:13px;color:rgba(255,255,255,.8)}
.about-link strong{color:#fff}
.site-footer{padding:28px 0;background:var(--footer);color:#dbe9f5}
.footer-row{display:flex;justify-content:space-between;gap:22px;align-items:center}
.footer-row small{color:#bfd0df;font-size:12px}
.footer-links{display:flex;gap:20px;font-size:13px}
.footer-links a:hover{text-decoration:underline}

@media(max-width:980px){
  .toolbar{grid-template-columns:1fr 1fr}
  .notice-card{grid-template-columns:82px minmax(0,1fr)}
  .notice-side{grid-column:2;text-align:left}
  .question-layout{grid-template-columns:1fr}
  .filter-panel{position:static}
  .app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .container{width:calc(100% - 32px)}
  .header-row{min-height:56px}
  .brand-text{display:none}
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:10px 16px 14px;
    flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)
  }
  .home-page .nav{background:rgba(8,22,38,.96);border-color:rgba(255,255,255,.12)}
  .nav.is-open{display:flex}
  .nav a{justify-content:flex-start;padding:9px 13px}
  .nav a+a::before{display:none}
  .home-page .nav-toggle{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff}
  .home-hero{min-height:590px}
  .home-title{font-size:clamp(39px,12vw,58px);line-height:1.16}
  .home-title .divider{margin-inline:.11em}
  .quick-links{width:min(430px,100%);margin-inline:auto;gap:9px}
  .quick-link{min-width:calc(50% - 5px);padding:11px 13px}
  .home-footer-row{width:calc(100% - 30px)}
  .page-hero{padding:48px 0 43px}
  .page-hero__inner{display:block}
  .page-stat{margin-top:22px}
  .toolbar{grid-template-columns:1fr}
  .notice-card{grid-template-columns:1fr;gap:10px}
  .notice-side{grid-column:auto;text-align:left}
  .notice-date{display:flex;gap:8px;align-items:center}
  .notice-date span{margin:0}
  .tabbar{width:100%}
  .tabbar button{flex:1;min-width:max-content}
  .form-grid,.form-row{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr 1fr}
  .footer-row{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .home-title .divider{display:block;height:10px;opacity:0}
  .page-stat{grid-template-columns:1fr 1fr}
  .app-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .home-bg.is-active{animation:none}
}
