/* 甘肃专升本学习平台 - 高端科技风 */
:root{
  --bg0:#05070f; --bg1:#0a1120; --bg2:#0e1830;
  --card:rgba(18,28,52,.62); --card-border:rgba(90,150,255,.18);
  --glass:rgba(15,24,46,.55);
  --primary:#3b82f6; --primary2:#22d3ee; --accent:#a78bfa;
  --grad:linear-gradient(135deg,#3b82f6 0%,#22d3ee 100%);
  --grad2:linear-gradient(135deg,#a78bfa 0%,#3b82f6 100%);
  --text:#e8eefc; --muted:#8fa3c8; --dim:#5b6f94;
  --ok:#34d399; --err:#f87171; --warn:#fbbf24;
  --radius:16px; --shadow:0 10px 40px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(59,130,246,.16),transparent 60%),
             radial-gradient(900px 500px at -10% 30%,rgba(167,139,250,.12),transparent 55%),
             linear-gradient(160deg,var(--bg0) 0%,var(--bg1) 45%,var(--bg2) 100%);
  color:var(--text); min-height:100vh; overflow-x:hidden;
}
.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(700px 400px at 50% -10%,rgba(34,211,238,.10),transparent 60%);}
.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;
  background-image:linear-gradient(rgba(90,150,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(90,150,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(900px 500px at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(900px 500px at 50% 0%,#000 30%,transparent 75%);}

/* ---- topbar ---- */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;
  padding:12px 32px;background:rgba(6,10,20,.78);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--card-border);}
.brand{display:flex;align-items:center;gap:12px;min-width:280px}
.brand-logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:22px;font-weight:800;color:#fff;background:var(--grad);
  box-shadow:0 4px 18px rgba(59,130,246,.5);}
.brand-text h1{font-size:17px;letter-spacing:.5px;font-weight:700}
.brand-text p{font-size:10.5px;color:var(--dim);letter-spacing:1px;margin-top:2px}
.nav{display:flex;gap:4px;flex:1}
.nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-size:14px;cursor:pointer;
  transition:.25s;text-decoration:none;white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(59,130,246,.14)}
.nav a.active{color:#fff;background:var(--grad);box-shadow:0 4px 14px rgba(59,130,246,.35)}
.user-area{display:flex;align-items:center;gap:10px}
.btn{border:none;cursor:pointer;border-radius:10px;padding:8px 16px;font-size:13.5px;transition:.25s}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--card-border)}
.btn-ghost:hover{color:#fff;border-color:rgba(90,150,255,.5)}
.btn-primary{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 4px 16px rgba(59,130,246,.4)}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--primary2);border:1px solid rgba(34,211,238,.45)}
.btn-outline:hover{background:rgba(34,211,238,.1)}
.btn-danger{background:rgba(248,113,113,.15);color:var(--err);border:1px solid rgba(248,113,113,.4)}
.btn-sm{padding:5px 11px;font-size:12.5px;border-radius:8px}
.btn-block{width:100%}
.user-chip{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:30px;
  background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.35);font-size:13.5px;color:#cfe0ff}
.user-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}

/* ---- layout ---- */
main{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:28px 24px 80px}
.page-title{font-size:26px;font-weight:800;letter-spacing:.5px;margin-bottom:6px;
  background:linear-gradient(135deg,#fff,#9ecbff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.page-sub{color:var(--muted);font-size:14px;margin-bottom:26px}

/* ---- hero ---- */
.hero{position:relative;border-radius:24px;padding:56px 48px;overflow:hidden;margin-bottom:34px;
  background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(167,139,250,.12) 50%,rgba(34,211,238,.12));
  border:1px solid var(--card-border);box-shadow:var(--shadow);}
.hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.35),transparent 65%);top:-160px;right:-80px;filter:blur(10px)}
.hero::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.3),transparent 65%);bottom:-120px;left:-60px;filter:blur(8px)}
.hero h2{position:relative;font-size:38px;font-weight:900;line-height:1.25;z-index:2}
.hero h2 .hl{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{position:relative;z-index:2;color:var(--muted);margin-top:14px;font-size:15px;max-width:640px;line-height:1.9}
.hero .hero-btns{position:relative;z-index:2;display:flex;gap:12px;margin-top:26px}
.hero-stats{position:relative;z-index:2;display:flex;gap:36px;margin-top:34px;flex-wrap:wrap;row-gap:18px}
.hero-stats .hs b{font-size:26px;font-weight:800;display:block;background:linear-gradient(135deg,#fff,#9ecbff);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats .hs span{font-size:12.5px;color:var(--dim)}
.score-up{color:#4ade80;font-weight:700}
.score-down{color:#f87171;font-weight:700}
.score-flat{color:#93c5fd;font-weight:700}

/* ---- cards grid ---- */
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.hero{padding:34px 22px}.hero h2{font-size:28px}.hero-stats{gap:18px}.hero-stats .hs b{font-size:21px}}

.card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:22px;cursor:pointer;transition:.28s;position:relative;overflow:hidden;backdrop-filter:blur(10px)}
.card:hover{transform:translateY(-4px);border-color:rgba(90,150,255,.5);
  box-shadow:0 14px 40px rgba(59,130,246,.22)}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;margin-bottom:14px;
  background:linear-gradient(135deg,rgba(59,130,246,.2),rgba(34,211,238,.15));border:1px solid rgba(90,150,255,.3)}
.card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.card .desc{color:var(--muted);font-size:13px;line-height:1.7;min-height:44px}
.card .meta{display:flex;gap:10px;margin-top:14px;color:var(--dim);font-size:12px;flex-wrap:wrap}
.card .meta span{padding:3px 10px;border-radius:20px;background:rgba(90,150,255,.1);border:1px solid rgba(90,150,255,.2)}
.card .tag{position:absolute;top:14px;right:14px;padding:3px 10px;border-radius:20px;font-size:11.5px;
  background:rgba(52,211,153,.12);color:var(--ok);border:1px solid rgba(52,211,153,.3)}

/* ---- section head ---- */
.sec-head{display:flex;align-items:center;justify-content:space-between;margin:34px 0 16px}
.sec-head h3{font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px}
.sec-head h3::before{content:"";width:4px;height:18px;border-radius:4px;background:var(--grad);box-shadow:0 0 12px rgba(59,130,246,.8)}
.sec-head .more{color:var(--primary2);font-size:13px;cursor:pointer}
.sec-head .more:hover{text-decoration:underline}

/* ---- list / table ---- */
.list-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden}
.row{display:flex;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid rgba(90,150,255,.08);
  cursor:pointer;transition:.2s}
.row:last-child{border-bottom:none}
.row:hover{background:rgba(59,130,246,.07)}
.row .avatar{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:15px;
  background:var(--grad);color:#fff;flex-shrink:0}
.row .grow{flex:1;min-width:0}
.row .row-title{font-weight:600;font-size:15px;margin-bottom:3px}
.row .row-sub{color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .right{color:var(--dim);font-size:12.5px;text-align:right;flex-shrink:0}
.badge{padding:3px 10px;border-radius:20px;font-size:11.5px;background:rgba(34,211,238,.1);color:var(--primary2);border:1px solid rgba(34,211,238,.3)}

/* ---- detail page ---- */
.detail-hero{background:linear-gradient(135deg,rgba(59,130,246,.15),rgba(167,139,250,.1));
  border:1px solid var(--card-border);border-radius:20px;padding:28px;margin-bottom:22px}
.detail-hero h2{font-size:24px;font-weight:800}
.detail-hero .tags{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.detail-hero .tags span{padding:4px 12px;border-radius:20px;background:rgba(59,130,246,.12);
  border:1px solid rgba(59,130,246,.3);color:#cfe0ff;font-size:12.5px}
.detail-hero p{color:var(--muted);margin-top:12px;font-size:14px;line-height:1.9}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
@media(max-width:900px){.info-grid{grid-template-columns:repeat(2,1fr)}}
.info-box{background:rgba(90,150,255,.07);border:1px solid rgba(90,150,255,.15);border-radius:12px;padding:12px 14px}
.info-box b{display:block;font-size:14px;margin-top:3px}
.info-box span{font-size:11.5px;color:var(--dim)}

/* ---- table ---- */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{background:rgba(59,130,246,.12);color:#cfe0ff;padding:11px 14px;text-align:left;font-weight:600;white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid rgba(90,150,255,.08);color:var(--text)}
.tbl tr:hover td{background:rgba(59,130,246,.05)}
.tbl-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--card-border);background:var(--card)}
/* ---- practice / exam ---- */
.quiz-wrap{max-width:820px;margin:0 auto}
.quiz-card{background:var(--card);border:1px solid var(--card-border);border-radius:20px;padding:30px;position:relative}
.quiz-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(90,150,255,.1)}
.quiz-head .qinfo{font-size:13px;color:var(--muted)}
.quiz-head .progress{font-weight:700;font-size:15px}
.progress-bar{height:6px;background:rgba(90,150,255,.12);border-radius:6px;overflow:hidden;margin-bottom:24px}
.progress-bar i{display:block;height:100%;background:var(--grad);border-radius:6px;transition:width .4s;box-shadow:0 0 10px rgba(59,130,246,.6)}
.quiz-q{font-size:17px;font-weight:600;line-height:1.8;margin-bottom:20px}
.quiz-q .qtype{display:inline-block;font-size:11px;padding:2px 10px;border-radius:20px;margin-right:10px;vertical-align:2px;
  background:rgba(34,211,238,.12);color:var(--primary2);border:1px solid rgba(34,211,238,.3)}
.options{display:grid;gap:12px;margin-bottom:22px}
.option{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;cursor:pointer;
  background:rgba(90,150,255,.06);border:1.5px solid rgba(90,150,255,.15);transition:.2s;font-size:14.5px}
.option:hover{border-color:rgba(90,150,255,.5);background:rgba(90,150,255,.1)}
.option .k{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:700;font-size:13px;flex-shrink:0;
  background:rgba(59,130,246,.15);color:#cfe0ff}
.option.selected{border-color:var(--primary2);background:rgba(34,211,238,.12);box-shadow:0 0 14px rgba(34,211,238,.15)}
.option.selected .k{background:var(--grad);color:#fff}
.option.correct{border-color:var(--ok);background:rgba(52,211,153,.1)}
.option.correct .k{background:rgba(52,211,153,.25);color:var(--ok)}
.option.wrong{border-color:var(--err);background:rgba(248,113,113,.1)}
.option.wrong .k{background:rgba(248,113,113,.25);color:var(--err)}
.result-box{border-radius:14px;padding:18px 20px;margin-bottom:22px;font-size:14px;line-height:1.8}
.result-box.ok{background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.3)}
.result-box.no{background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.3)}
.result-box b{font-size:15px}
.result-box .analysis{margin-top:8px;color:var(--muted)}
.quiz-actions{display:flex;gap:12px;justify-content:flex-end}

/* ---- exam result ---- */
.score-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;margin:10px auto 20px;position:relative;
  background:conic-gradient(var(--grad) calc(var(--p)*1%),rgba(90,150,255,.1) 0)}
.score-ring::before{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--bg1)}
.score-ring .num{position:relative;z-index:1;font-size:34px;font-weight:900;
  background:linear-gradient(135deg,#fff,#9ecbff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.score-ring .sub{position:relative;z-index:1;font-size:12px;color:var(--dim);margin-top:-6px}

/* ---- exam review ---- */
.review-item{border:1px solid var(--card-border);border-radius:12px;padding:14px 16px;margin-bottom:12px;text-align:left}
.review-item.ok{border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.05)}
.review-item.no{border-color:rgba(248,113,113,.35);background:rgba(248,113,113,.05)}
.review-q{font-size:14px;font-weight:600;line-height:1.7}
.review-q .rv-badge{display:inline-block;width:22px;height:22px;border-radius:50%;font-size:12px;text-align:center;line-height:22px;margin-right:8px;color:#fff}
.review-item.ok .rv-badge{background:var(--ok)}
.review-item.no .rv-badge{background:var(--err)}
.review-a{font-size:13px;color:var(--muted);margin-top:8px}
.review-a b{color:var(--text)}
.review-an{font-size:12.5px;color:var(--dim);margin-top:6px;line-height:1.7}

/* ---- search ---- */
.search{display:flex;gap:10px;margin-bottom:20px}
.search input{flex:1;padding:12px 18px;border-radius:12px;border:1px solid var(--card-border);
  background:rgba(90,150,255,.06);color:var(--text);font-size:14px;outline:none;transition:.25s}
.search input:focus{border-color:rgba(59,130,246,.6);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.search input::placeholder{color:var(--dim)}

.flow-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.flow-steps .fstep{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:18px;position:relative}
.flow-steps .fn{position:absolute;top:-10px;left:18px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:13px;box-shadow:0 4px 14px rgba(59,130,246,.4)}
.flow-steps b{display:block;margin-top:8px;font-size:15px}
.flow-steps p{color:var(--muted);font-size:12.5px;line-height:1.7;margin-top:6px}
@media(max-width:900px){.flow-steps{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.flow-steps{grid-template-columns:1fr}}

.tag-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.tag-chips .chip{padding:8px 16px;border-radius:20px;background:rgba(90,150,255,.08);border:1px solid rgba(90,150,255,.25);
  cursor:pointer;font-size:13px;transition:.2s}
.tag-chips .chip:hover{border-color:var(--primary2);color:#fff;background:rgba(34,211,238,.1)}
.tag-chips .chip.active{color:#fff;background:var(--grad);border-color:transparent}

.syl-body{display:none;padding:14px 16px;border-top:1px solid var(--card-border);white-space:pre-wrap;
  line-height:1.9;font-size:14px;color:var(--text);background:rgba(90,150,255,.04);border-radius:0 0 12px 12px}
.syl-body.open{display:block}

.exam-my{margin-top:12px;padding:8px 12px;border-radius:10px;font-size:12.5px;color:var(--primary2);
  background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25)}

/* ---- empty ---- */
.empty{text-align:center;padding:70px 20px;color:var(--dim)}
.empty .big{font-size:52px;margin-bottom:16px;opacity:.6}
.empty p{font-size:14px}

/* ---- modal ---- */
.modal-mask{position:fixed;inset:0;z-index:100;background:rgba(3,6,14,.75);backdrop-filter:blur(8px);
  display:grid;place-items:center;animation:fadeIn .25s}
.modal{width:400px;max-width:92vw;background:linear-gradient(160deg,#0e1830,#0a1120);border:1px solid var(--card-border);
  border-radius:20px;padding:30px;box-shadow:var(--shadow);animation:popIn .3s}
.modal h2{font-size:20px;font-weight:800;margin-bottom:18px}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--dim);font-size:22px;cursor:pointer}
.modal{position:relative}
.tabs{display:flex;gap:6px;background:rgba(90,150,255,.08);padding:4px;border-radius:10px;margin-bottom:20px}
.tab{flex:1;text-align:center;padding:8px;border-radius:8px;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s}
.tab.active{background:var(--grad);color:#fff;font-weight:600}
.tabs-wrap{display:inline-flex;gap:6px;background:rgba(90,150,255,.08);padding:4px;border-radius:12px;margin-bottom:20px;flex-wrap:wrap}
.tabs-wrap .tab{flex:0 0 auto;padding:8px 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px}
.field input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--card-border);
  background:rgba(90,150,255,.05);color:var(--text);font-size:14px;outline:none;transition:.25s}
.field input:focus{border-color:rgba(59,130,246,.6);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.err{color:var(--err);font-size:13px;margin-bottom:12px;min-height:18px}

/* ---- toast ---- */
#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(80px);z-index:200;
  background:rgba(14,24,48,.95);border:1px solid var(--card-border);color:var(--text);padding:12px 24px;
  border-radius:30px;font-size:14px;transition:.35s;opacity:0;box-shadow:var(--shadow);pointer-events:none}
#toast.show{transform:translateX(-50%) translateY(0);opacity:1}
#toast.ok{border-color:rgba(52,211,153,.5)}
#toast.err{border-color:rgba(248,113,113,.5)}

/* ---- stats dashboard ---- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:20px;text-align:center}
.stat-card .n{font-size:30px;font-weight:900;background:linear-gradient(135deg,#fff,#9ecbff);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-card .l{color:var(--muted);font-size:13px;margin-top:6px}
.stat-card .em{font-size:20px;margin-bottom:6px;display:block}

/* ---- video card ---- */
.video-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:.28s}
.video-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.5);box-shadow:0 14px 40px rgba(59,130,246,.2)}
.video-thumb{height:130px;display:grid;place-items:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(59,130,246,.25),rgba(167,139,250,.2))}
.video-thumb .play{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);
  display:grid;place-items:center;font-size:18px;border:1px solid rgba(255,255,255,.3)}
.video-body{padding:14px 16px}
.video-body h4{font-size:14.5px;font-weight:600;margin-bottom:4px;line-height:1.5}
.video-body p{color:var(--dim);font-size:12px}

/* ---- animations ---- */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
@keyframes floatUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.page-anim{animation:floatUp .35s ease}

/* ---- misc ---- */
.flex{display:flex;align-items:center;gap:12px}
.spacer{flex:1}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.small{font-size:12.5px}
.center{text-align:center}
.mt16{margin-top:16px}.mt24{margin-top:24px}.mb16{margin-bottom:16px}
.breadcrumb{color:var(--dim);font-size:13px;margin-bottom:14px;display:flex;gap:8px;align-items:center}
.breadcrumb a{color:var(--primary2);cursor:pointer}
.breadcrumb a:hover{text-decoration:underline}
.divider{height:1px;background:rgba(90,150,255,.1);margin:20px 0}

/* responsive nav */
@media(max-width:1080px){
  .topbar{flex-wrap:wrap;gap:10px;padding:12px 16px}
  .nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px}
  .nav a{font-size:13px;padding:7px 11px}
  .brand{min-width:0}
  .brand-text p{display:none}
}

/* ---- policy page ---- */
.policy-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 26px}
.ptab{padding:9px 18px;border-radius:30px;background:var(--card);border:1px solid var(--card-border);
  color:var(--muted);font-size:13.5px;cursor:pointer;transition:.25s;font-weight:600}
.ptab:hover{border-color:rgba(90,150,255,.5);color:#fff;transform:translateY(-2px)}
.policy-block{background:var(--card);border:1px solid var(--card-border);border-radius:20px;
  padding:26px;margin-bottom:22px;backdrop-filter:blur(10px)}
.policy-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.policy-head .ph-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,rgba(59,130,246,.2),rgba(34,211,238,.15));border:1px solid rgba(90,150,255,.3)}
.policy-head h3{font-size:20px;font-weight:800}
.policy-hero{background:linear-gradient(135deg,rgba(59,130,246,.13),rgba(167,139,250,.1));
  border:1px solid rgba(90,150,255,.25);border-radius:14px;padding:18px 20px;margin-top:14px}
.ph-tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;
  background:linear-gradient(90deg,rgba(59,130,246,.25),rgba(34,211,238,.2));color:#cfe0ff;
  border:1px solid rgba(90,150,255,.4);margin-bottom:10px}
.ph-txt{color:var(--text);font-size:14px;line-height:1.9}
.ph-txt b{color:#7cc4ff}
.ph-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.ph-chips span{padding:4px 12px;border-radius:20px;background:rgba(52,211,153,.1);color:var(--ok);
  border:1px solid rgba(52,211,153,.3);font-size:12px}
.cond-list{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.cond{display:flex;gap:14px;background:rgba(90,150,255,.05);border:1px solid rgba(90,150,255,.12);
  border-radius:14px;padding:16px 18px}
.cond .cn{width:34px;height:34px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:800;
  background:var(--grad);color:#fff;font-size:15px;box-shadow:0 4px 12px rgba(59,130,246,.4)}
.cond b{font-size:15px;font-weight:700}
.cond p{color:var(--muted);font-size:13.5px;line-height:1.9;margin-top:5px}
.cond p b{color:#cfe0ff;font-size:13.5px}
.timeline{position:relative;margin:16px 0 0;padding-left:26px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(59,130,246,.8),rgba(34,211,238,.5))}
.titem{position:relative;padding:0 0 20px 8px}
.titem:last-child{padding-bottom:0}
.titem::before{content:"";position:absolute;left:-23px;top:4px;width:12px;height:12px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 12px rgba(59,130,246,.8)}
.titem .td{color:var(--primary2);font-size:13px;font-weight:700}
.titem .tt{font-size:14.5px;font-weight:600;margin-top:2px}
.titem .ts{color:var(--muted);font-size:12.5px;margin-top:2px;line-height:1.7}
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
@media(max-width:900px){.rule-grid{grid-template-columns:1fr}}
.rule-item{background:rgba(90,150,255,.05);border:1px solid rgba(90,150,255,.12);border-radius:12px;
  padding:14px 16px;font-size:13px;line-height:1.8;color:var(--muted)}
.rule-item b{color:var(--text)}
.policy-note{margin-top:8px;padding:16px 20px;border-radius:14px;background:rgba(245,158,11,.08);
  border:1px solid rgba(245,158,11,.3);color:var(--muted);font-size:13px;line-height:1.9}

/* ---- subject cards (category detail) ---- */
.subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:900px){.subject-grid{grid-template-columns:1fr}}
.subject-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:20px 22px;
  position:relative;overflow:hidden}
.subject-card.hot{border-color:rgba(34,211,238,.4);background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(34,211,238,.08))}
.subject-card.hot::before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.25),transparent 70%)}
.sc-tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;
  background:rgba(59,130,246,.15);color:var(--primary2);border:1px solid rgba(90,150,255,.35)}
.subject-card.hot .sc-tag{background:rgba(34,211,238,.15);color:#7ee8fa;border-color:rgba(34,211,238,.4)}
.sc-title{font-size:17px;font-weight:800;margin-top:12px;line-height:1.6}
.sc-note{color:var(--muted);font-size:13px;line-height:1.8;margin-top:8px}

/* ============ portal ============ */
.topbar .brand{min-width:230px}
.nav{overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;padding:8px 11px;font-size:13.5px}
.portal-hero{text-align:center;padding:56px 20px 30px}
.portal-hero h2{font-size:clamp(30px,5vw,46px);font-weight:900;line-height:1.3}
.portal-hero p{color:var(--muted);font-size:15px;margin-top:14px;max-width:720px;margin-left:auto;margin-right:auto;line-height:1.9}
.portal-hero .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1200px;margin:0 auto;padding:10px 20px 40px}
@media(max-width:1100px){.module-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.module-grid{grid-template-columns:1fr}}
.module-card{position:relative;background:var(--card);border:1px solid var(--card-border);border-radius:18px;
  padding:22px;cursor:pointer;overflow:hidden;transition:.25s}
.module-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.55);box-shadow:0 12px 34px rgba(59,130,246,.18)}
.module-card .mc-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;margin-bottom:14px;
  background:rgba(90,150,255,.1);border:1px solid rgba(90,150,255,.25)}
.module-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.module-card p{color:var(--muted);font-size:12.5px;line-height:1.8;min-height:44px}
.module-card .mc-more{color:var(--primary2);font-size:12.5px;font-weight:700;margin-top:10px;display:inline-block}
.module-card .badge-new{position:absolute;top:14px;right:14px;font-size:10.5px;color:#fff;padding:2px 10px;border-radius:20px;
  background:linear-gradient(135deg,#f59e0b,#ef4444)}
.module-card.done .mc-icon{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.35)}
.portal-section{max-width:1200px;margin:0 auto;padding:8px 20px 36px}
.fwk-note{display:flex;align-items:flex-start;gap:10px;padding:14px 18px;border-radius:14px;margin-bottom:22px;
  background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.3);color:#fcd34d;font-size:13.5px;line-height:1.8}
.fwk-note b{color:#fff}
.iframe-wrap{height:calc(100vh - 140px);border:1px solid var(--card-border);border-radius:18px;overflow:hidden;background:#0b1220}
.iframe-wrap iframe{width:100%;height:100%;border:0;display:block}
.portal-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px auto 0;max-width:1000px}
@media(max-width:760px){.portal-stats{grid-template-columns:repeat(2,1fr)}}
.portal-stats .ps{background:rgba(90,150,255,.06);border:1px solid rgba(90,150,255,.16);border-radius:14px;padding:16px}
.portal-stats .ps b{font-size:22px;font-weight:900;display:block}
.portal-stats .ps span{font-size:12px;color:var(--dim)}
.footer{padding:26px 20px 40px;text-align:center;color:var(--dim);font-size:12.5px;border-top:1px solid rgba(90,150,255,.1)}

/* ============ career ============ */
.tl{position:relative;margin:6px 0 10px;padding-left:28px}
.tl::before{content:'';position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(59,130,246,.5),rgba(34,211,238,.35))}
.tl-item{position:relative;padding:0 0 26px}
.tl-item:last-child{padding-bottom:4px}
.tl-item::before{content:'';position:absolute;left:-25px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 10px rgba(59,130,246,.7)}
.tl-item .tl-tag{display:inline-block;font-size:11.5px;padding:2px 12px;border-radius:20px;margin-bottom:8px;
  color:#fff;background:linear-gradient(135deg,#3b82f6,#8b5cf6)}
.tl-item h4{font-size:16.5px;font-weight:800;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:13.5px;line-height:1.9}
.quiz-qcard{background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:22px;margin-bottom:16px}
.quiz-qcard .q{font-size:15.5px;font-weight:700;margin-bottom:14px;line-height:1.7}
.quiz-opt{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;margin-bottom:10px;
  border:1px solid rgba(90,150,255,.2);background:rgba(90,150,255,.05);cursor:pointer;transition:.2s;font-size:13.5px;color:var(--text)}
.quiz-opt:hover{border-color:var(--primary2);background:rgba(34,211,238,.1)}
.quiz-opt.sel{border-color:var(--primary2);background:rgba(34,211,238,.14);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.quiz-opt .k{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0;
  background:rgba(59,130,246,.15);color:var(--primary2)}
.quiz-result{background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(167,139,250,.14));
  border:1px solid rgba(59,130,246,.35);border-radius:18px;padding:24px}
.quiz-result h3{font-size:20px;font-weight:900;margin-bottom:10px}
.quiz-result p{color:var(--muted);font-size:14px;line-height:1.9;margin-bottom:8px}
.dir-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:900px){.dir-grid{grid-template-columns:1fr}}
.dir-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:18px}
.dir-card h4{font-size:15.5px;font-weight:800;margin-bottom:8px}
.dir-card .dc-tag{display:inline-block;font-size:11px;padding:2px 10px;border-radius:20px;margin-bottom:10px;color:#a5f3fc;
  background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.3)}
.dir-card p{color:var(--muted);font-size:13px;line-height:1.85;margin-bottom:8px}
.faq-item{border:1px solid var(--card-border);border-radius:14px;margin-bottom:10px;overflow:hidden;background:var(--card)}
.faq-item .faq-q{padding:15px 18px;font-size:14.5px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-item .faq-q::after{content:'+';color:var(--primary2);font-size:20px;font-weight:800;transition:.2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-item .faq-a{display:none;padding:0 18px 16px;color:var(--muted);font-size:13.5px;line-height:1.95;white-space:pre-line}
.faq-item.open .faq-a{display:block}


/* ---------- 全国转专业政策：金属高亮卡片 ---------- */
.module-card.major{border:1px solid rgba(245,197,76,.55);background:linear-gradient(165deg,rgba(70,52,12,.5),rgba(28,24,40,.72) 55%,rgba(12,16,28,.85));box-shadow:0 10px 34px rgba(245,197,76,.14),inset 0 1px 0 rgba(255,235,170,.25)}
.module-card.major:hover{border-color:rgba(255,214,110,.95);box-shadow:0 16px 44px rgba(245,197,76,.3),inset 0 1px 0 rgba(255,235,170,.35)}
.module-card.major .metal-text{background:linear-gradient(180deg,#fff8d9 0%,#f6cf55 35%,#c9921d 55%,#b8860b 62%,#ffe9a3 78%,#f0c24a 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 1px 1px rgba(50,32,0,.85))}
.module-card.major .mc-icon{background:linear-gradient(135deg,rgba(255,208,92,.28),rgba(255,152,40,.14));border-color:rgba(255,208,92,.6)}
.module-card.major .badge-new{background:linear-gradient(135deg,#ffdf7e,#f0a92a)}
.module-card.major .mc-more{color:#f6cf55}
/* ---------- 全站新增控件 & 校园论坛 ---------- */
input.field, select.field, textarea.field{
  width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--card-border);
  background:rgba(10,16,30,.6);color:#e7eefc;font-size:14px;outline:none;
  transition:border-color .2s, box-shadow .2s;
}
input.field:focus, select.field:focus, textarea.field:focus{
  border-color:rgba(59,130,246,.6);box-shadow:0 0 0 3px rgba(59,130,246,.15);
}
select.field option{background:#0b1324;color:#e7eefc}
textarea.field{resize:vertical;line-height:1.7;font-family:inherit}
.forum-hot .ic{font-size:22px}
.date-badge{flex:0 0 auto;min-width:74px;text-align:center;padding:10px 12px;border-radius:12px;background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(34,211,238,.1));border:1px solid rgba(59,130,246,.35);font-weight:800;font-size:13px;color:#9cc2ff;line-height:1.45}

/* ---------- 中职对口升学：两大入口 & 子页面 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:6px 0 26px}
@media(max-width:640px){.entry-grid{grid-template-columns:1fr}}
.entry-card{position:relative;overflow:hidden;cursor:pointer;border-radius:20px;padding:24px;
  background:linear-gradient(135deg,rgba(59,130,246,.16),rgba(34,211,238,.07));
  border:1px solid rgba(59,130,246,.4);transition:.25s}
.entry-card::after{content:'';position:absolute;top:-60%;right:-18%;width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.28),transparent 70%);pointer-events:none}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.7);box-shadow:0 14px 40px rgba(59,130,246,.25)}
.entry-card.vol{background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(239,68,68,.07));border-color:rgba(245,158,11,.42)}
.entry-card.vol::after{background:radial-gradient(circle,rgba(245,158,11,.26),transparent 70%)}
.entry-card.vol:hover{border-color:rgba(245,158,11,.75);box-shadow:0 14px 40px rgba(245,158,11,.22)}
.entry-ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:30px;margin-bottom:14px;
  background:rgba(59,130,246,.16);border:1px solid rgba(59,130,246,.35)}
.entry-card.vol .entry-ic{background:rgba(245,158,11,.16);border-color:rgba(245,158,11,.35)}
.entry-name{font-size:20px;font-weight:900;letter-spacing:.5px;margin-bottom:6px;color:#fff}
.entry-desc{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:14px}
.entry-cta{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:#6aa9ff;padding:8px 16px;border-radius:24px;background:rgba(59,130,246,.14);border:1px solid rgba(59,130,246,.3)}
.entry-card.vol .entry-cta{color:#ffbe6b;background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.3)}
.zz-back{display:inline-flex;align-items:center;gap:6px;margin:4px 0 14px;padding:7px 14px;border-radius:20px;cursor:pointer;
  background:rgba(10,16,30,.55);border:1px solid var(--card-border);color:var(--muted);font-size:12.5px;font-weight:700}
.zz-back:hover{color:#fff;border-color:rgba(59,130,246,.5)}
.zz-hero{position:relative;overflow:hidden;border-radius:20px;padding:26px 24px;margin-bottom:24px;
  background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(34,211,238,.08) 60%,rgba(16,24,44,.4));
  border:1px solid rgba(59,130,246,.4)}
.zz-hero.vol{background:linear-gradient(135deg,rgba(245,158,11,.2),rgba(239,68,68,.08) 60%,rgba(16,24,44,.4));border-color:rgba(245,158,11,.4)}
.zz-hero h2{font-size:24px;font-weight:900;letter-spacing:.5px;margin-bottom:8px}
.zz-hero p{color:var(--muted);font-size:13.5px;line-height:1.9;max-width:880px}
.study-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
@media(max-width:1100px){.study-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.study-grid{grid-template-columns:1fr}}
.study-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:18px;transition:.2s;position:relative}
.study-card:hover{transform:translateY(-3px);border-color:rgba(59,130,246,.5)}
.study-card .sc-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;margin-bottom:10px;background:rgba(90,150,255,.1);border:1px solid rgba(90,150,255,.25)}
.study-card h4{font-size:15px;font-weight:800;margin-bottom:5px}
.study-card p{color:var(--muted);font-size:12.5px;line-height:1.75}
.study-card .st-badge{position:absolute;top:12px;right:12px;font-size:10.5px;padding:2px 9px;border-radius:20px;color:#fff}
.st-badge.soon{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.st-badge.ok{background:linear-gradient(135deg,#10b981,#059669)}
.st-badge.dev{background:linear-gradient(135deg,#8b5cf6,#6366f1)}

/* 官方资讯卡片（总后台一键采集同步） */
.news-card{background:var(--card);border:1px solid rgba(56,189,248,.35);border-radius:16px;padding:16px 18px;margin-bottom:24px;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.news-card .listhead{margin-bottom:10px}
.news-card h3{font-size:15px;font-weight:800}
.news-card .news-list{display:flex;flex-direction:column;gap:6px}
.news-card .news-item{display:flex;gap:10px;align-items:baseline;padding:8px 10px;border:1px solid var(--card-border);border-radius:10px;text-decoration:none;color:var(--text);font-size:13px;line-height:1.5;transition:.15s;background:rgba(8,20,45,.35)}
.news-card .news-item:hover{border-color:rgba(56,189,248,.6);transform:translateX(2px)}
.news-card .news-item .nd{flex:none;font-size:11px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.news-card .news-item .nt{word-break:break-all}
@media(max-width:640px){.news-card .news-item{flex-direction:column;gap:2px}}