:root{

  --t-dot:rgba(16,24,40,.055);
  --t-dot-d:rgba(125,170,255,.11);
  --t-hair:linear-gradient(90deg,rgba(45,107,255,.5),rgba(34,211,238,.5) 42%,rgba(255,109,0,.32) 64%,rgba(16,24,40,0));
  --t-hair-d:linear-gradient(90deg,rgba(34,211,238,.55),rgba(34,211,238,0) 62%);
  --t-panel:inset 0 1px 0 rgba(255,255,255,.92),0 1px 2px rgba(16,24,40,.03),0 10px 26px -16px rgba(16,24,40,.18);
  --t-panel-h:inset 0 1px 0 rgba(255,255,255,.92),0 2px 6px rgba(16,24,40,.05),0 24px 46px -22px rgba(45,107,255,.36);
  --t-panel-d:inset 0 1px 0 rgba(125,170,255,.13),0 18px 40px -22px rgba(2,8,20,.8);
  --t-ticks-light:linear-gradient(var(--line-2),var(--line-2));
  --t-ticks-dark:linear-gradient(rgba(34,211,238,.6),rgba(34,211,238,.6));
  --t-scan:repeating-linear-gradient(180deg,rgba(255,255,255,.018) 0 1px,transparent 1px 3px);
}

.section{position:relative;}
.section:not(.deep-sec)::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(var(--t-dot) 1px,transparent 1.4px);
  background-size:26px 26px;background-position:center top;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent);
}
.section>.container{position:relative;z-index:1;}

.sec-head{position:relative;padding-top:20px;}
.sec-head::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--t-hair);}
.sec-head::after{content:"";position:absolute;top:-3px;left:0;width:7px;height:7px;border-radius:1px;
  background:var(--ai);box-shadow:0 0 0 3px rgba(45,107,255,.13);}
.sec-head.center::after{left:50%;transform:translateX(-50%);}
.deep-sec .sec-head::before{background:var(--t-hair-d);}
.deep-sec .sec-head::after{background:var(--cy);box-shadow:0 0 0 3px rgba(34,211,238,.16);}
.sec-kicker{font-size:12px;font-weight:700;letter-spacing:.14em;}
.sec-kicker::before{width:15px;height:1px;background:linear-gradient(90deg,var(--ai),var(--cy));}

.section-light::after,.section-paper::after{
  content:"";position:absolute;top:1px;left:0;right:0;height:5px;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(45,107,255,.34) 0 1px,transparent 1px 20px);
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 62%);
          mask-image:linear-gradient(90deg,#000,transparent 62%);
}

@media(min-width:1080px){
  .deep-sec .proc::before{background:var(--deep-2);border-color:var(--cy);box-shadow:0 0 0 3px rgba(34,211,238,.14);}
}

.proc,.work,.role-card,.qa,.layer,.kl,.plan,.stu-list,.tbl-wrap,.vs,.way,.acc,
.lead-card,.price-card,.hint-band,.tbl-note,.trust-chip,.lead-strip,.faq-list .layui-colla-item{
  box-shadow:var(--t-panel);
}
.deep-sec .proc,.deep-sec .layer,.deep-sec .plan{box-shadow:var(--t-panel-d);}

.proc,.work,.role-card,.qa,.layer{position:relative;}
.proc::after,.work::after,.role-card::after,.qa::after,.layer::after{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(45,107,255,1),rgba(34,211,238,.95) 58%,rgba(45,107,255,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
          mask-composite:exclude;
  opacity:0;transition:opacity .22s ease;pointer-events:none;
}
.proc:hover::after,.work:hover::after,.role-card:hover::after,.qa:hover::after,.layer:hover::after{opacity:1;}
.deep-sec .proc::after,.deep-sec .layer::after{
  background:linear-gradient(135deg,rgba(34,211,238,.9),rgba(45,107,255,.6));
}
.proc:hover,.work:hover,.role-card:hover,.qa:hover,.layer:hover{box-shadow:var(--t-panel-h);}

.btn{
  background-image:
    linear-gradient(180deg,rgba(255,255,255,.26) 0%,rgba(255,255,255,.06) 42%,rgba(255,255,255,0) 62%),
    linear-gradient(180deg,#FFB246 0%,#FF8A1E 36%,#FF6D00 68%,#E25800 100%);
  border-color:rgba(255,196,142,.5);
  text-shadow:0 1px 1px rgba(140,50,0,.26);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.5),
    inset 0 -1px 0 rgba(150,52,0,.32),
    0 6px 16px -6px rgba(255,109,0,.55);}
.btn:hover{
  background-image:
    linear-gradient(180deg,rgba(255,255,255,.32) 0%,rgba(255,255,255,.08) 42%,rgba(255,255,255,0) 62%),
    linear-gradient(180deg,#FFC061 0%,#FF9A2E 36%,#FF7A16 68%,#EE6400 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.56),
    inset 0 -1px 0 rgba(150,52,0,.32),
    0 12px 26px -8px rgba(255,109,0,.6);}

.btn-ghost{background:linear-gradient(180deg,#fff,#F9FAFC);border-color:var(--line-2);text-shadow:none;
  box-shadow:inset 0 1px 0 #fff,0 1px 2px rgba(16,24,40,.04);}
.btn-ghost:hover{background:linear-gradient(180deg,#fff,var(--paper-2));box-shadow:inset 0 1px 0 #fff,0 2px 6px rgba(16,24,40,.06);}

.btn-ghost-light{background:linear-gradient(180deg,#3E78FF,var(--ai) 58%,#2158E6);
  border-color:rgba(234,240,250,.4);text-shadow:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 6px 16px -6px rgba(45,107,255,.5);}
.btn-ghost-light:hover{background:linear-gradient(180deg,#4C84FF,var(--ai) 58%,var(--ai-2));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.32),0 12px 26px -8px rgba(45,107,255,.55);}
.btn-block{box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -1px 0 rgba(150,52,0,.32),0 8px 22px -8px rgba(255,109,0,.58);}

.arrow-link{position:relative;}
.arrow-link::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;
  background:linear-gradient(90deg,var(--ai),rgba(34,211,238,0));
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.arrow-link:hover::after{transform:scaleX(1);}

/* ===========================================================
   6. 导航 / 页脚
   =========================================================== */
.nav{box-shadow:0 1px 0 rgba(16,24,40,.035),0 10px 28px -22px rgba(16,24,40,.55);}
.nav-links a::after{background:linear-gradient(90deg,var(--ai),var(--cy));}
.nav-cta{box-shadow:inset 0 1px 0 rgba(255,255,255,.14);}

.footer{position:relative;box-shadow:inset 0 1px 0 rgba(34,211,238,.14);}
.footer::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:var(--t-scan),
    linear-gradient(rgba(125,170,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,170,255,.045) 1px,transparent 1px);
  background-size:100% 3px,46px 46px,46px 46px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 72%);
          mask-image:linear-gradient(180deg,#000,transparent 72%);}
.footer::after{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,238,.5),transparent);}
.footer .container{position:relative;z-index:1;}

.footer .footer-inner{display:grid;grid-template-columns:minmax(0,1fr);gap:30px 44px;align-items:start;}
.footer .fside{min-width:0;max-width:560px;}
.footer .fcta{min-width:0;}
.footer .copy{grid-column:1/-1;}

.footer .fbrand-logo{height:76px;width:auto;display:block;margin-bottom:26px;
  filter:drop-shadow(0 6px 20px rgba(45,107,255,.35));}

.footer .fside .fl{gap:14px;}
.footer .fside .fl a,.footer .fside .fl span{font-size:13.5px;}

.footer .fside .fl a.tel{display:block;font-family:var(--num);
  font-size:34px;font-weight:800;color:#fff;letter-spacing:.5px;line-height:1.5;}
.footer .fside .fl a.tel:hover{color:#fff;}

.footer .fqrc{min-width:0;}
.footer .fqrc .fqr-box{width:108px;height:108px;padding:6px;background:#fff;border-radius:12px;
  box-shadow:0 10px 26px rgba(0,0,0,.34),0 0 0 1px rgba(255,255,255,.16);}
.footer .fqrc .fqr-box img{display:block;width:100%;height:100%;border-radius:7px;}
.footer .fqrc p{font-size:11.5px;color:var(--deep-mut);line-height:1.6;margin-top:10px;max-width:160px;}

.footer.has-cta .footer-inner{grid-template-columns:minmax(0,.82fr) minmax(0,1.4fr) auto;gap:34px 48px;}
.footer.has-cta .fside{max-width:none;}
.footer .fcta-t{display:block;font-size:25px;font-weight:800;color:#fff;letter-spacing:-.3px;line-height:1.3;margin-bottom:7px;}
.footer .fcta-s{display:block;font-size:12.5px;color:var(--deep-mut);line-height:1.7;margin-bottom:12px;}

.footer .cta-lead{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;}
.footer .cta-lead .field{position:relative;margin:0;}
.footer .cta-lead .field label{color:rgba(166,186,222,.92);font-size:12px;margin-bottom:5px;}
.footer .cta-lead .field input,.footer .cta-lead .field select{
  padding:11px 13px;font-size:14px;border-radius:var(--radius-sm);
  color:#fff;background-color:rgba(255,255,255,.13);border:1px solid rgba(140,180,255,.42);}
.footer .cta-lead .field input::placeholder{color:rgba(196,212,240,.92);}

.footer .cta-lead .field select{
  padding-right:34px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%2396AEDC' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;}
.footer .cta-lead .field select option{color:#0A1424;background:#fff;}
.footer .cta-lead .field input:focus,.footer .cta-lead .field select:focus{
  border-color:var(--cy);background-color:rgba(255,255,255,.19);box-shadow:0 0 0 3px rgba(34,211,238,.18);}
.footer .cta-lead .field.err input{border-color:#FF8A8A;box-shadow:0 0 0 3px rgba(255,110,110,.16);}
.footer .cta-lead .errmsg{display:none;}
.footer .cta-lead .field.err .errmsg{display:block;font-size:11.5px;color:#FFA8A8;margin-top:5px;}

.footer .cta-lead .btn-block{grid-column:1/-1;width:auto;min-width:150px;
  justify-self:start;justify-content:center;padding:10px 34px;font-size:14.5px;line-height:1.35;}

.footer .cta-lead .form-note{grid-column:1/-1;margin:-3px 0 0;font-size:12px;color:#9CD3FF;letter-spacing:.2px;}

.lead-done{text-align:left;}
.lead-done .ld-hd{display:flex;align-items:center;gap:10px;margin:0 0 10px;}
.lead-done .ld-ck{width:30px;height:30px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:rgba(45,107,255,.1);color:#2D6BFF;font-size:17px;border:1px solid rgba(45,107,255,.28);}
.lead-done h4{font-size:17.5px;font-weight:800;color:var(--ink);margin:0;letter-spacing:-.3px;line-height:1.4;}
.lead-done .ld-sub{font-size:13.5px;color:var(--ink-2);line-height:1.85;margin:0 0 14px;}
.lead-done .ld-tel{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#2D6BFF,#1B49C4);border-radius:10px;padding:10px 16px;text-decoration:none;letter-spacing:.2px;}
.lead-done .ld-wx{display:flex;align-items:center;gap:13px;margin-top:15px;padding-top:15px;border-top:1px solid var(--line);}
.lead-done .ld-wx img{width:88px;height:88px;border-radius:10px;background:#fff;padding:5px;flex:none;box-sizing:border-box;}
.lead-done .ld-wx b{display:block;font-size:14px;color:var(--ink);margin-bottom:3px;}
.lead-done .ld-wx span{display:block;font-size:12.5px;color:var(--muted);line-height:1.75;}
.lead-done .ld-tip{font-size:12px;color:var(--muted);margin:13px 0 0;line-height:1.7;}
.lead-fail{font-size:13.5px;color:#C0392B;line-height:1.85;margin:0 0 12px;}
.lead-fail a{color:inherit;font-weight:800;text-decoration:underline;}
.footer .lead-done h4,.lead-band .lead-done h4,.lead-strip .lead-done h4{color:#fff;}
.footer .lead-done .ld-sub,.lead-band .lead-done .ld-sub,.lead-strip .lead-done .ld-sub{color:rgba(255,255,255,.76);}
.footer .lead-done .ld-wx,.lead-band .lead-done .ld-wx,.lead-strip .lead-done .ld-wx{border-top-color:rgba(255,255,255,.16);}
.footer .lead-done .ld-wx b,.lead-band .lead-done .ld-wx b,.lead-strip .lead-done .ld-wx b{color:#fff;}
.footer .lead-done .ld-wx span,.lead-band .lead-done .ld-wx span,.lead-strip .lead-done .ld-wx span{color:rgba(255,255,255,.66);}
.footer .lead-done .ld-tip,.lead-band .lead-done .ld-tip,.lead-strip .lead-done .ld-tip{color:rgba(255,255,255,.6);}
.footer .lead-done .ld-ck,.lead-band .lead-done .ld-ck,.lead-strip .lead-done .ld-ck{background:rgba(34,211,238,.14);
  color:#67E8F9;border-color:rgba(34,211,238,.34);}
.lead-hp{position:absolute!important;left:-9999px!important;top:0;width:1px;height:1px;opacity:0;overflow:hidden;}

.footer .cta-lead .ok-msg{grid-column:1/-1;padding:4px 0 2px;text-align:left;}
.footer .cta-lead .ok-msg .ck{width:26px;height:26px;font-size:14px;margin:0 10px 0 0;vertical-align:-6px;}
.footer .cta-lead .ok-msg h4{display:inline;font-size:14px;color:#fff;margin:0 8px 0 0;}
.footer .cta-lead .ok-msg p{display:inline;font-size:13.5px;color:var(--deep-mut);}

.footer .copy{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:4px 14px;text-align:center;margin-top:22px;padding-top:18px;}
.footer .copy .cl+.cl{margin-top:0;}

.footer .copy .cl+.cl::before{content:"｜";margin-right:14px;color:rgba(125,170,255,.4);}
@media(max-width:900px){.footer .copy .cl+.cl::before{content:none;margin-right:0;}}
@media(max-width:1023px){
  .footer .fcta-s{margin-bottom:16px;}

  .footer.has-cta .footer-inner{grid-template-columns:1fr;gap:26px;}

  .footer .fqrc{display:flex;align-items:center;gap:16px;}
  .footer .fqrc h4{display:none;}
  .footer .fqrc .fqr-box{width:88px;height:88px;flex:none;}
  .footer .fqrc p{margin-top:0;max-width:230px;}
}

@media(max-width:767px){
  .footer .fbrand-logo{height:52px;margin-bottom:20px;}
  .footer .fside .fl a.tel{font-size:27px;}
}
@media(max-width:600px){
  .footer .cta-lead{grid-template-columns:1fr;}
  .footer .fside{max-width:none;}
}

.footer.has-nav .footer-inner{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:34px 56px;}
.footer.has-nav .fside{max-width:none;}
.footer .fnav{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px 40px;min-width:0;}
.footer .fnav h4,.footer .fqrc h4{font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#fff;margin-bottom:14px;}
.footer .fnav .fl a{font-size:13.5px;}
@media(max-width:1023px){
  .footer.has-nav .footer-inner{grid-template-columns:1fr;gap:26px;}
}
@media(max-width:600px){
  .footer .fnav{grid-template-columns:1fr;gap:22px;}
}

/* ===========================================================
   7. 数据带：仪表读数
   =========================================================== */
.data-strip{background:linear-gradient(180deg,#fff,var(--paper));}
.data-strip .cell+.cell{border-left:none;position:relative;}
.data-strip .cell+.cell::after{content:"";position:absolute;left:0;top:16%;bottom:16%;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-2),transparent);}
.data-strip .big{letter-spacing:-.02em;}
.data-strip .big .u{font-family:var(--mono);letter-spacing:0;}
.data-strip .lab{font-weight:600;color:var(--ink);}
.data-strip .note{font-family:var(--mono);font-size:10.5px;letter-spacing:.02em;}
.data-strip .cell .dico{box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 1px 2px rgba(45,107,255,.12);}

/* ===========================================================
   8. 排产表：行状态轨
   =========================================================== */
.plan-row{position:relative;}
.plan-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--ai),var(--cy));opacity:0;transition:opacity .2s;}
.plan-row:hover::before{opacity:1;}
.plan-row .wk{border:1px solid #D7E3FF;font-size:12px;letter-spacing:.06em;}
.plan-row .out{border:1px solid #C6EFDE;font-size:12px;letter-spacing:.03em;}
.plan-row .out.hot{border-color:#D7E3FF;}

.stu-list{counter-reset:tstu;}
.stu-row{position:relative;}
.stu-row{counter-increment:tstu;}
.stu-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--ai),var(--cy));opacity:0;transition:opacity .2s;}
.stu-row:hover::before{opacity:1;}
.stu-row .who::before{content:counter(tstu,decimal-leading-zero);
  display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.04em;
  color:var(--ai);background:var(--ai-soft);border:1px solid #D7E3FF;border-radius:4px;
  padding:1px 6px;margin-right:9px;vertical-align:2px;}

/* ===========================================================
   10. 开班行：热席状态轨
   =========================================================== */
.kl{position:relative;}
.kl::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--ok),rgba(16,185,129,.15));opacity:0;transition:opacity .2s;}
.kl:hover::before{opacity:1;}
.kl .st.hot{filter:drop-shadow(0 0 6px rgba(245,158,11,.6));}
.kl .meta b{font-variant-numeric:tabular-nums;}

.ph{
  background-image:
    linear-gradient(rgba(45,107,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(45,107,255,.055) 1px,transparent 1px),
    linear-gradient(180deg,#FBFCFE,#F6F8FC);
  background-size:18px 18px,18px 18px,100% 100%;
}
/* 四角角标：图像位标记 */
.ph::before{content:"";position:absolute;inset:10px;pointer-events:none;
  background-image:
    var(--t-ticks-light),var(--t-ticks-light),
    var(--t-ticks-light),var(--t-ticks-light);
  background-size:9px 1px,1px 9px,9px 1px,1px 9px;
  background-position:left top,left top,right bottom,right bottom;
  background-repeat:no-repeat;opacity:.9;}
.ph .fname{box-shadow:0 1px 2px rgba(16,24,40,.05);}
.ph .todo{border-radius:4px;font-weight:600;}

.layer .ln{box-shadow:inset 0 1px 0 rgba(255,255,255,.9);}
.deep-sec .layer .ln{box-shadow:none;}

.layui-colla-item{border-radius:12px;}
.layui-colla-title .no,.faq-list .layui-colla-title .pre{letter-spacing:.04em;}

.deep-sec,.cta-deep,.doc-hero{
  box-shadow:inset 0 1px 0 rgba(34,211,238,.16);
}
.deep-sec::before,.cta-deep::before,.doc-hero::before{
  background-image:
    var(--t-scan),
    linear-gradient(rgba(125,170,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,170,255,.055) 1px,transparent 1px);
  background-size:100% 3px,46px 46px,46px 46px;
}

.doc-hero .hstat{position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.07);}
.doc-hero .hstat::before{content:"";position:absolute;inset:7px;pointer-events:none;
  background-image:var(--t-ticks-dark),var(--t-ticks-dark);
  background-size:8px 1px,1px 8px;
  background-position:left top,left top;background-repeat:no-repeat;opacity:.5;}
.doc-hero .hstat::after{content:"";position:absolute;right:9px;bottom:9px;width:5px;height:5px;
  border-radius:1px;background:var(--cy);opacity:.55;}

.ot-wrap{display:grid;grid-template-columns:248px minmax(0,1fr);gap:40px;align-items:start;}

/* 左：阶段导航（桌面粘性） */
.otoc{position:sticky;top:92px;}
.otoc-t{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--muted);margin-bottom:12px;}
.otoc-l{display:flex;flex-direction:column;border-left:2px solid var(--line);}
.otoc-l a{position:relative;display:block;padding:9px 12px 9px 14px;border-radius:0 9px 9px 0;
  transition:background .18s,color .18s;}
.otoc-l a::before{content:"";position:absolute;left:-2px;top:7px;bottom:7px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--or),var(--or-lt));opacity:0;transition:opacity .18s;}
.otoc-l a:hover{background:var(--ai-soft);}
.otoc-l a:hover::before{opacity:.55;}
.otoc-l .n{display:block;font-family:var(--mono);font-size:10.5px;font-weight:700;
  letter-spacing:.06em;color:var(--ai);margin-bottom:3px;}
.otoc-l .t{display:block;font-size:13.5px;font-weight:700;line-height:1.45;color:var(--ink);}
.otoc-l .w{display:block;font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:3px;}
.otoc-f{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;line-height:1.85;color:var(--muted);}

/* 右：阶段卡 */

.work .wshot{position:relative;aspect-ratio:16/9;overflow:hidden;
  background:#0B1730;border-bottom:1px solid var(--line);}
.work .wshot svg,.work .wshot img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top;}

.work .wpu{margin-top:14px;padding-top:13px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink-2);line-height:1.75;}
.work .wpu b{color:var(--ink);}

.ost-list{display:flex;flex-direction:column;gap:22px;min-width:0;}
.ost{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--t-panel);scroll-margin-top:92px;
  transition:box-shadow .22s,border-color .22s;}
.ost:hover{box-shadow:var(--t-panel-h);}

.ost:target{border-color:rgba(255,109,0,.42);}
.ost:target::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--or),var(--or-lt));}

.ost-h{position:relative;display:flex;align-items:center;gap:20px;padding:19px 24px;
  border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FAFBFE,#F3F6FC);}
.ost-no{flex:none;font-family:var(--num);font-weight:900;font-size:40px;line-height:1;
  letter-spacing:-.04em;color:var(--ai);}
@supports(-webkit-background-clip:text) or (background-clip:text){
  .ost-no{background:linear-gradient(180deg,#5C8DFF,var(--ai) 70%,#1F53DB);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;}
}
.ost-t{flex:1;min-width:0;}
.ost-t h3{font-size:20px;font-weight:800;color:var(--ink);line-height:1.35;letter-spacing:-.2px;}
.ost-t p{font-size:12.5px;color:var(--muted);margin-top:5px;font-family:var(--mono);}
.ost-cnt{flex:none;text-align:center;padding:7px 15px;border-radius:10px;
  background:var(--ai-soft);border:1px solid #D7E3FF;}
.ost-cnt b{display:block;font-family:var(--num);font-size:21px;font-weight:900;color:var(--ai);line-height:1.15;}
.ost-cnt span{display:block;font-size:10.5px;color:var(--muted);margin-top:1px;}

.ost-b{padding:22px 24px 24px;}

/* 学习目标 */
.otgoal{background:linear-gradient(135deg,var(--ai-soft),rgba(233,240,255,.32));
  border:1px solid #DCE7FF;border-radius:12px;padding:15px 18px;margin-bottom:20px;}
.otgoal-t{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--ai);margin-bottom:11px;}
.otgoal ol{display:flex;flex-direction:column;gap:9px;counter-reset:g;list-style:none;}
.otgoal li{position:relative;counter-increment:g;padding-left:23px;
  font-size:13.5px;line-height:1.75;color:var(--ink-2);}
.otgoal li::before{content:counter(g);position:absolute;left:0;top:3px;
  width:16px;height:16px;border-radius:50%;background:var(--ai);color:#fff;
  font-family:var(--mono);font-size:9.5px;font-weight:800;line-height:16px;text-align:center;}

/* 章节 + 技术点 */
.otchs{display:flex;flex-direction:column;gap:13px;}
.otch{border:1px solid var(--line);border-radius:11px;overflow:hidden;}
.otch-h{display:flex;align-items:center;gap:10px;padding:10px 14px;
  background:#F7F9FD;border-bottom:1px solid var(--line);}
.otch-h .n{flex:none;font-family:var(--mono);font-size:11.5px;font-weight:800;color:#0E7490;
  background:rgba(34,211,238,.13);border:1px solid rgba(34,211,238,.32);border-radius:5px;padding:1px 7px;}
.otch-h .t{flex:1;min-width:0;font-size:14.5px;font-weight:700;color:var(--ink);}
.otch-h .c{flex:none;font-family:var(--mono);font-size:10.5px;color:var(--muted);}
.otp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px 14px;padding:13px 15px;list-style:none;}
.otp li{position:relative;padding-left:13px;font-size:13px;line-height:1.6;color:var(--ink-2);}
.otp li::before{content:"";position:absolute;left:0;top:8px;width:4px;height:4px;
  border-radius:50%;background:var(--ai);opacity:.55;}

.otout{margin-top:18px;padding:12px 16px;border-radius:10px;border-left:3px solid var(--or);
  background:var(--or-soft);border-top:1px solid rgba(255,109,0,.2);
  border-right:1px solid rgba(255,109,0,.2);border-bottom:1px solid rgba(255,109,0,.2);
  font-size:13.5px;line-height:1.7;color:var(--ink-2);}
.otout b{color:var(--or-2);font-weight:800;margin-right:8px;}

.ost-list.acc .ost-h{cursor:pointer;-webkit-tap-highlight-color:transparent;}
.ost-list.acc .ost .ost-b{display:none;}
.ost-list.acc .ost.open .ost-b{display:block;}

.ost-list.acc .ost-h::after{content:"";flex:none;width:9px;height:9px;margin:2px 2px 0 4px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s ease,border-color .2s ease;}
.ost-list.acc .ost.open .ost-h::after{transform:rotate(-135deg);}
.ost-list.acc .ost-h:hover::after{border-color:var(--ai);}

@media(max-width:1023px){
  .ot-wrap{grid-template-columns:1fr;gap:16px;}
  .otoc{display:none;}
  .ost-list{gap:12px;}
}
@media(max-width:767px){
  .ost-h{gap:12px;padding:15px;}
  .ost-t p{font-size:11.5px;}
  .ost-no{font-size:32px;}
  .ost-t h3{font-size:17px;}
  .ost-cnt{padding:5px 12px;}
  .ost-cnt b{font-size:18px;}
  .ost-b{padding:16px;}
  .otp{grid-template-columns:1fr 1fr;padding:12px;}
}

@media(max-width:380px){.otp{grid-template-columns:1fr;}}

.form-card,.lead-form,.lead-card{position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:inset 0 1px 0 #fff,0 24px 56px -26px rgba(2,8,20,.75);}
.lead-card{box-shadow:var(--t-panel);}
.form-card::before,.lead-form::before,.lead-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--ai),var(--cy));}
.lead-band{box-shadow:inset 0 1px 0 rgba(34,211,238,.14);}
.lead-band::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:var(--t-scan),
    linear-gradient(rgba(125,170,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,170,255,.05) 1px,transparent 1px);
  background-size:100% 3px,40px 40px,40px 40px;
  -webkit-mask-image:radial-gradient(120% 90% at 82% 0,#000,transparent 72%);
          mask-image:radial-gradient(120% 90% at 82% 0,#000,transparent 72%);}
.lead-band>*{position:relative;z-index:1;}
.field input,.field select{box-shadow:inset 0 1px 2px rgba(16,24,40,.03);}
.field input:focus,.field select:focus{box-shadow:inset 0 1px 2px rgba(16,24,40,.02),0 0 0 3px rgba(45,107,255,.12);}

.seg{box-shadow:inset 0 1px 2px rgba(16,24,40,.04);}
.seg button.on{box-shadow:0 1px 2px rgba(16,24,40,.06),inset 0 1px 0 #fff;}
.tab{box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 1px 2px rgba(16,24,40,.03);}
.tab.on{background:linear-gradient(180deg,#3E78FF,var(--ai) 60%,#2158E6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.24),0 6px 16px -6px rgba(45,107,255,.5);}
.trust-chip{border-radius:9px;}
.trust-chip.glyph::after{content:"";position:absolute;right:11px;top:50%;width:5px;height:5px;margin-top:-2.5px;
  border-radius:1px;background:var(--ok);opacity:.5;}
.trust-chip.glyph{position:relative;}

.fab-rail{border-color:var(--line-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 2px 6px rgba(16,24,40,.05),0 20px 46px -20px rgba(16,24,40,.24);}
.fab-rail .fab:hover{background:linear-gradient(180deg,var(--ai-soft),rgba(233,240,255,.45));}

.fab-rail .fab.primary{background:linear-gradient(180deg,#FF7D22,var(--or) 60%,#E05C00);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 8px 20px -8px rgba(255,109,0,.6);}
.fab-rail .fab.primary:hover{background:linear-gradient(180deg,#FF9040,var(--or) 60%,var(--or-2));}
.wx-pop{box-shadow:inset 0 1px 0 #fff,0 2px 6px rgba(16,24,40,.05),0 22px 52px -20px rgba(16,24,40,.3);}
.wx-copy{background:linear-gradient(180deg,#FF7D22,var(--or) 60%,#E05C00);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3);}
.ui-toast{background:linear-gradient(180deg,rgba(18,32,54,.97),rgba(10,20,36,.97));
  box-shadow:inset 0 1px 0 rgba(125,170,255,.18),0 14px 40px rgba(6,14,28,.42);}
.scroll-prog{background:linear-gradient(90deg,var(--ai),var(--cy));box-shadow:0 0 10px rgba(34,211,238,.55);}
.to-top{box-shadow:inset 0 1px 0 #fff,0 1px 2px rgba(16,24,40,.05),0 12px 26px -14px rgba(16,24,40,.3);}

.deep-sec .blk-head::before,.deep-sec .blk-sub{color:inherit;}
.way.good{box-shadow:inset 0 1px 0 rgba(34,211,238,.16),0 20px 44px -26px rgba(13,32,68,.55);}
.qc{box-shadow:inset 0 1px 0 rgba(125,170,255,.16),0 22px 48px -26px rgba(2,8,20,.8);}

@media(max-width:767px){
  .section:not(.deep-sec)::before{background-size:22px 22px;}
  .sec-head{padding-top:16px;}
  .sec-head::before{background:linear-gradient(90deg,rgba(45,107,255,.45),rgba(34,211,238,.28) 55%,transparent);}
  .data-strip .cell+.cell::after{display:none;}
  .ph::before{inset:8px;background-size:7px 1px,1px 7px,7px 1px,1px 7px;}
}
@media(max-width:1023px){
  .fab-rail{box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 4px 12px rgba(16,24,40,.07),0 18px 44px -18px rgba(16,24,40,.28);}
}

/* 19.1 数据来源脚注 */
.src{margin-top:18px;font-family:var(--mono);font-size:11px;line-height:1.85;color:var(--muted);letter-spacing:.01em;max-width:900px;}
.src b{color:var(--ink-2);font-weight:600;font-family:var(--sans);}

/* 19.2 行业数据卡 */
.ind-facts{display:grid;grid-template-columns:1fr;gap:16px;}
.ind-fact{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--t-panel);overflow:hidden;transition:transform .2s,box-shadow .2s;}
.ind-fact:hover{transform:translateY(-3px);box-shadow:var(--t-panel-h);}
.ind-fact::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--ai),var(--cy));}
.ind-fact .v{font-family:var(--mono);font-size:clamp(27px,3.2vw,34px);font-weight:800;color:var(--ink);
  letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums;}
.ind-fact .v i{font-style:normal;font-size:.5em;color:var(--ink);margin-left:3px;font-weight:700;}
.ind-fact .k{font-size:14.5px;font-weight:700;color:var(--ink);margin-top:9px;line-height:1.5;}
.ind-fact .n{font-size:11px;color:var(--muted);margin-top:7px;line-height:1.7;font-family:var(--mono);}

.ind-fact a.n{display:block;color:inherit;transition:color .2s ease;}
.ind-fact a.n:hover,.src a:hover,.hint-band a:hover{color:var(--ai);}
.ind-fact a.n:hover{text-decoration:underline;text-underline-offset:2px;}
.src a,.hint-band a{color:inherit;border-bottom:1px dashed rgba(107,116,133,.55);
  transition:color .2s ease,border-color .2s ease;}
.src a:hover,.hint-band a:hover{border-bottom-color:var(--ai);}
.ind-fact a.n .ico,.src a .ico,.hint-band a .ico{font-size:11px;margin-left:3px;
  color:var(--ai);opacity:.7;transition:opacity .2s ease;}

.gapviz{position:relative;border-radius:16px;overflow:hidden;
  padding:clamp(22px,3vw,36px) clamp(20px,3vw,40px) clamp(18px,2.4vw,26px);

  background:linear-gradient(138deg,var(--deep-panel-2) 0%,var(--deep-panel) 52%,var(--deep-panel-2) 100%);
  border:1px solid rgba(125,170,255,.2);
  box-shadow:0 24px 60px -30px rgba(13,32,68,.5);}
.gapviz::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(720px 320px at 94% -8%,rgba(45,107,255,.34),rgba(45,107,255,0) 64%),
             radial-gradient(620px 300px at 0% 108%,rgba(34,211,238,.20),rgba(34,211,238,0) 62%);}
.gapviz>*{position:relative;}
.gapviz .gv-k{display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:#22D3EE;}
.gapviz .gv-k::before{content:"";width:26px;height:2px;background:#22D3EE;
  box-shadow:0 0 10px rgba(34,211,238,.8);}
.gapviz .gv-hero{display:flex;align-items:baseline;flex-wrap:wrap;
  gap:6px clamp(16px,2.4vw,32px);margin-top:clamp(13px,1.8vw,20px);}
.gapviz .gv-big{font-family:var(--num);font-weight:900;font-size:clamp(58px,8.6vw,104px);
  line-height:.9;letter-spacing:-.045em;white-space:nowrap;
  background:linear-gradient(180deg,#FFFFFF 8%,#BBD3FF 60%,#7FA8F0 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.gapviz .gv-big em{font-style:normal;font-family:var(--sans);font-weight:800;font-size:.52em;
  margin:0 .04em;color:#22D3EE;-webkit-text-fill-color:#22D3EE;}
.gapviz .gv-say{font-size:clamp(13px,1.5vw,16px);line-height:1.65;color:#A9BBD8;}
.gapviz .gv-say b{color:#fff;font-weight:800;}
.gapviz .gv-scale{display:grid;grid-template-columns:1fr 10fr;gap:6px;
  margin-top:clamp(16px,2.2vw,24px);}
.gapviz .gv-scale i{display:block;height:14px;border-radius:4px;transform-origin:left center;}
.gapviz .gv-scale i:first-child{background:linear-gradient(90deg,#4C5B78,#7C8AA6);}
.gapviz .gv-scale i:last-child{background:linear-gradient(90deg,#2D6BFF,#22D3EE);
  box-shadow:0 0 20px rgba(34,211,238,.35);}
.gapviz .gv-leg{display:grid;grid-template-columns:1fr 10fr;gap:6px;
  margin-top:9px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#8FA6CC;}
.gapviz .gv-leg span:last-child{text-align:right;}
.gapviz .gv-facts{display:flex;flex-wrap:wrap;gap:12px clamp(22px,3.4vw,56px);
  margin-top:clamp(20px,2.6vw,28px);padding-top:clamp(16px,2vw,22px);
  border-top:1px solid rgba(125,170,255,.16);}
.gapviz .gv-facts div{display:flex;align-items:baseline;gap:10px;}
.gapviz .gv-facts b{font-family:var(--num);font-weight:900;font-size:clamp(22px,2.6vw,30px);
  letter-spacing:-.03em;line-height:1;color:#fff;white-space:nowrap;}
.gapviz .gv-facts b i{font-style:normal;font-family:var(--sans);font-size:.46em;font-weight:800;
  color:#22D3EE;margin-left:2px;}
.gapviz .gv-facts span{font-size:clamp(12px,1.3vw,13.5px);line-height:1.5;color:#93A3C0;}
.gapviz .gv-src{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:11.5px;
  color:#7C8AA6;text-decoration:none;border-bottom:1px dashed rgba(125,170,255,.32);
  transition:color .2s,border-color .2s;}
.gapviz .gv-src:hover{color:#7FB3FF;border-color:#7FB3FF;}
.gapviz .gv-src .ico{font-size:11px;margin-left:3px;opacity:.75;}

@media(prefers-reduced-motion:no-preference){
  html.fx-js .gapviz .gv-scale i{transform:scaleX(0);
    transition:transform .9s cubic-bezier(.16,.8,.24,1);}
  html.fx-js .gapviz.in .gv-scale i{transform:scaleX(1);}
  html.fx-js .gapviz.in .gv-scale i:last-child{transition-delay:.14s;}
}
@media(max-width:767px){
  .gapviz{border-radius:12px;}
  .gapviz .gv-big{font-size:clamp(50px,15vw,68px);}
  .gapviz .gv-scale i{height:12px;}
  .gapviz .gv-facts div{width:100%;}
}
.ind-fact a.n:hover .ico,.src a:hover .ico,.hint-band a:hover .ico{opacity:1;}
@media(min-width:620px){.ind-facts{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.ind-facts{grid-template-columns:repeat(4,1fr);}}

.cloud{--pv:56px;--pb:28px;--ph:clamp(20px,2.6vw,34px);
  position:relative;height:clamp(316px,25.2vw,348px);
  padding:var(--pv) var(--ph) var(--pb);
  border-radius:18px;border:1px solid var(--line);isolation:isolate;
  perspective:1200px;
  background:
    radial-gradient(560px 280px at 12% 0%,rgba(34,211,238,.10),rgba(34,211,238,0) 66%),
    radial-gradient(640px 320px at 90% 100%,rgba(45,107,255,.11),rgba(45,107,255,0) 66%),
    linear-gradient(180deg,#FCFDFF,#F2F6FD);}

.cloud .cl-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;border-radius:inherit;}

.cloud .cl-bg::before{content:"";position:absolute;inset:-36px;will-change:transform;
  background-image:radial-gradient(var(--t-dot) 1px,transparent 1.5px);background-size:24px 24px;
  -webkit-mask-image:radial-gradient(78% 74% at 50% 46%,#000,rgba(0,0,0,.28) 72%,transparent);
          mask-image:radial-gradient(78% 74% at 50% 46%,#000,rgba(0,0,0,.28) 72%,transparent);
  animation:clGrid 26s linear infinite;}

.cloud .cl-bg::after{content:"";position:absolute;top:-45%;bottom:-45%;left:0;width:30%;
  transform:rotate(9deg);will-change:transform;
  background:linear-gradient(100deg,rgba(45,107,255,0),rgba(45,107,255,.035) 40%,rgba(34,211,238,.05) 60%,rgba(45,107,255,0));
  animation:clSweep 18s ease-in-out infinite;}
@keyframes clGrid{to{transform:translate3d(24px,24px,0);}}
@keyframes clSweep{0%{translate:-113% 0;opacity:0;}14%{opacity:1;}68%{opacity:.9;}100%{translate:353% 0;opacity:0;}}

.cloud .cl-waves{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.cloud .cl-waves .wvdef{position:absolute;width:0;height:0;overflow:hidden;}
.cloud .cl-waves .wv{position:absolute;left:0;top:-16%;height:132%;width:200%;will-change:transform;
  animation:wvBob var(--bob,9s) ease-in-out infinite;}
.cloud .cl-waves .wv>span{display:block;width:100%;height:100%;will-change:transform;
  animation:wvFlow var(--wft,13s) linear infinite;}
.cloud .cl-waves svg{display:block;width:100%;height:100%;}

.cloud .cl-waves .b1{top:-6%;--wft:13s;--bob:11s;}
.cloud .cl-waves .b2{top:-13%;--wft:10.4s;--bob:8.6s;}
.cloud .cl-waves .b3{top:-20%;--wft:17s;--bob:13.5s;}

@keyframes wvFlow{from{translate:0 0;}to{translate:-33.333% 0;}}
@keyframes wvBob{0%,100%{transform:translateY(0);}34%{transform:translateY(-6px);}68%{transform:translateY(5px);}}

.cloud .cl-waves .crest{top:-8%;width:62%;opacity:1;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 20%,#000 78%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 20%,#000 78%,transparent 100%);
  animation:clSurge 9.4s linear infinite,clSpill 9.4s ease-in-out infinite;}
.cloud .cl-waves .crest>span{animation:none;}
@keyframes clSurge{0%{translate:-103% 0;}83%,100%{translate:165% 0;}}
@keyframes clSpill{0%,100%{transform:translateY(0);}20%{transform:translateY(15px);}
  46%{transform:translateY(-13px);}72%{transform:translateY(5px);}}

.cloud .cl-field{position:absolute;z-index:1;
  left:var(--ph);right:var(--ph);top:var(--pv);bottom:var(--pb);
  transform:rotateX(var(--cx,0deg)) rotateY(var(--cy,0deg));
  transition:transform .14s linear;}

.cloud:not(:hover) .cl-field{transition:transform .7s cubic-bezier(.22,.75,.3,1);}

.cloud .kw{--fill:1;--mg:1;--hs:1;
  position:absolute;left:var(--px,0px);top:var(--py,0px);
  z-index:2;display:inline-flex;align-items:center;justify-content:center;
  width:calc(var(--s) * var(--fill));height:calc(var(--s) * var(--fill));
  border-radius:50%;scale:calc(var(--hs) * var(--mg));
  transform:translate(var(--rx,0px),var(--ry,0px));
  background:#fff;border:1px solid var(--line);color:#41598C;
  box-shadow:0 1px 2px rgba(16,24,40,.04),0 6px 16px -12px rgba(16,24,40,.35);
  transition:transform .5s cubic-bezier(.22,.75,.3,1),
             scale .15s ease-out,
             opacity .3s ease,
             background .22s ease,border-color .22s ease,box-shadow .26s ease,color .22s ease;}
.cloud .kw .ico{font-size:calc(var(--s) * var(--fill) * .42);line-height:1;vertical-align:0;color:inherit;
  transition:transform .3s cubic-bezier(.2,.9,.3,1.35);}
.cloud .kw b{position:absolute;left:50%;bottom:calc(100% + 10px);z-index:1;
  padding:7px 13px;border-radius:9px;background:#16233C;color:#fff;
  font-size:14px;font-weight:700;line-height:1.2;white-space:nowrap;
  box-shadow:0 12px 26px -12px rgba(8,18,38,.6);
  opacity:0;pointer-events:none;transform:translate(-50%,7px) scale(.92);transform-origin:50% 100%;
  transition:opacity .16s ease,transform .28s cubic-bezier(.2,.9,.3,1.3);}
.cloud .kw b::after{content:"";position:absolute;left:50%;top:100%;margin-left:-5px;
  border:5px solid transparent;border-top-color:#16233C;}
.cloud .kw:hover b{opacity:1;transform:translate(-50%,0) scale(1);}
.cloud .w3 b{font-size:13px;padding:6px 11px;}

.cloud .kw.fl-l b{left:0;transform:translate(0,7px) scale(.92);transform-origin:0 100%;}
.cloud .kw.fl-r b{left:auto;right:0;transform:translate(0,7px) scale(.92);transform-origin:100% 100%;}
.cloud .kw.fl-l:hover b,.cloud .kw.fl-r:hover b{transform:translate(0,0) scale(1);}
.cloud .kw.fl-l b::after{left:16px;}
.cloud .kw.fl-r b::after{left:auto;right:16px;}

.cloud .w1{--s:clamp(42px,3.8vw,50px);background:linear-gradient(180deg,#fff,#F4F8FF);
  border-color:#D3DEF5;box-shadow:0 1px 2px rgba(16,24,40,.05),0 10px 20px -12px rgba(45,107,255,.35);}
.cloud .w2{--s:clamp(36px,3.3vw,43px);}
.cloud .w3{--s:clamp(31px,2.8vw,36px);}
.cloud .w1 .ico{font-size:calc(var(--s) * var(--fill) * .44);}

.cloud .kw.k{color:#0E7C90;background:#F1FBFD;border-color:#C6E9F0;}

.cloud .kw.o{color:#A9600C;background:#FFF9F1;border-color:#F3DEBD;}

.cloud .kw:hover,.cloud .kw:focus-visible{--hs:1.08;color:#fff;border-color:transparent;z-index:9;
  background:linear-gradient(140deg,#2D6BFF,#12B3C9);
  box-shadow:0 12px 26px -10px rgba(45,107,255,.6),0 0 0 5px rgba(45,107,255,.13);}
.cloud .kw:hover .ico,.cloud .kw:focus-visible .ico{transform:rotate(-9deg) scale(1.06);}

.cloud .kw::before{content:"";position:absolute;inset:-2px;border-radius:50%;pointer-events:none;
  border:1.5px solid rgba(45,107,255,.5);opacity:0;}
.cloud .kw.pl::before{animation:kwPulse 1.7s cubic-bezier(.2,.72,.3,1) both;}
.cloud .kw.pl{z-index:3;color:#2D6BFF;border-color:#BBD0F6;
  box-shadow:0 0 0 6px rgba(45,107,255,.13),0 10px 24px -12px rgba(45,107,255,.5);}
@keyframes kwPulse{0%{opacity:0;transform:scale(.88);}16%{opacity:.9;}100%{opacity:0;transform:scale(1.6);}}

.cloud .kw{animation:kwWave var(--fd,9.4s) ease-in-out var(--dl,0s) infinite;}
@keyframes kwWave{
  0%,38%{translate:0 0;rotate:0deg;}
  48%{translate:calc(var(--ax,2px) * .55) calc(var(--ay,5px) * -1.9);rotate:var(--ar,1.2deg);}
  60%{translate:calc(var(--ax,2px) * -.95) calc(var(--ay,5px) * .95);rotate:calc(var(--ar,1.2deg) * -1.15);}
  72%{translate:calc(var(--ax,2px) * .5) calc(var(--ay,5px) * -.28);rotate:calc(var(--ar,1.2deg) * .5);}
  88%,100%{translate:0 0;rotate:0deg;}}

.cloud .kw .ico{animation:kwRipple 4.7s ease-in-out calc(var(--dl,0s) * .5) infinite;}
@keyframes kwRipple{
  0%,100%{translate:0 calc(var(--ay,5px) * .17);}
  50%{translate:0 calc(var(--ay,5px) * -.17);}}

html.fx-js .cloud{opacity:0;transition:opacity .5s ease;}
html.fx-js .cloud.in{opacity:1;}

html.fx-js .cloud.in .kw{animation:kwIn .62s ease backwards,kwWave var(--fd,9.4s) ease-in-out infinite;
  animation-delay:calc(var(--i,0) * 9ms),var(--dl,0s);}
html.fx-js .cloud:not(.live) .kw{animation-play-state:paused;}
@keyframes kwIn{from{opacity:0;filter:blur(6px);}to{opacity:1;filter:blur(0);}}

.cl-legend{margin-top:16px;padding-left:2px;}
.cl-legend .lg-note{font-size:12.5px;color:#9AA3B2;}

html:not(.fx-js) .cloud{height:auto;padding:26px var(--ph);}
html:not(.fx-js) .cloud .cl-field{position:static;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:center;gap:10px;transform:none;}
html:not(.fx-js) .cloud .kw{position:static;left:auto;top:auto;animation:none;}

@media(max-width:767px){
  .cloud{--pv:64px;--pb:34px;--ph:14px;height:322px;border-radius:14px;}
  .cloud .w1{--s:46px;}
  .cloud .w2{--s:40px;}
  .cloud .w3{--s:34px;}

  .cloud .cl-bg::before{animation:none;}
  .cloud .cl-bg::after{animation-duration:13s;}
  .cloud .cl-waves,.cloud .cl-waves span{display:none;animation:none;}

  .cloud{--pv:0;--pb:0;--ph:14px;height:auto;padding:20px 14px;perspective:none;}
  .cloud .cl-field{position:static;transform:none;transform-style:flat;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px;}
  .cloud .kw,.cloud .w1,.cloud .w2,.cloud .w3{position:static;left:auto;top:auto;
    width:auto;height:auto;--s:0px;border-radius:999px;padding:9px 14px;gap:8px;
    animation:none;translate:none;rotate:none;scale:none;transform:none;}
  .cloud .kw .ico,.cloud .w1 .ico{font-size:19px;animation:none;translate:none;}
  .cloud .kw b{position:static;opacity:1;transform:none;background:none;box-shadow:none;
    padding:0;color:inherit;font-size:13.5px;font-weight:600;}
  .cloud .kw b::after,.cloud .kw::before,.cloud .cl-bg::after{display:none;}
  .cl-legend{margin-top:14px;}
}

@media(hover:none){
  .cloud{height:auto;padding:20px 14px;perspective:none;}
  .cloud .cl-field{position:static;transform:none;transform-style:flat;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px;}
  .cloud .kw,.cloud .w1,.cloud .w2,.cloud .w3{position:static;left:auto;top:auto;
    width:auto;height:auto;--s:0px;border-radius:999px;padding:9px 14px;gap:8px;
    animation:none;translate:none;rotate:none;scale:none;transform:none;}

  html.fx-js .cloud .kw,html.fx-js .cloud.in .kw{animation:none;}

  .cloud .cl-bg::before,.cloud .cl-bg::after{animation:none;}
  .cloud .cl-waves,.cloud .cl-waves span{display:none;animation:none;}
  .cloud .kw .ico,.cloud .w1 .ico{font-size:19px;animation:none;translate:none;}
  .cloud .kw b{position:static;opacity:1;transform:none;background:none;box-shadow:none;
    padding:0;color:inherit;font-size:13.5px;font-weight:600;}
  .cloud .kw b::after,.cloud .kw::before{display:none;}
  .cloud .cl-bg::after{display:none;}
}

@media(prefers-reduced-motion:reduce){
  .cloud .cl-bg::before,.cloud .cl-bg::after{animation:none;}
  .cloud .cl-waves .wv,.cloud .cl-waves .wv>span{animation:none;}
  .cloud .cl-field{transform:none;transition:none;}
  .cloud .kw{animation:none;transition:color .2s ease,background .2s ease;}
  .cloud .kw .ico{animation:none;translate:none;}
  .cloud .kw::before{display:none;}
  html.fx-js .cloud.in .kw{animation:none;}
}

/* 19.4 适合人群 */
.fit-grid{display:grid;grid-template-columns:1fr;gap:18px;}
.fit{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:0;overflow:hidden;box-shadow:var(--t-panel);transition:transform .2s,box-shadow .2s;}
.fit:hover{transform:translateY(-3px);box-shadow:var(--t-panel-h);}

.fit .fi{display:block;width:100%;height:auto;background:#F1F5FC;border-bottom:1px solid var(--line);
  transition:transform .5s cubic-bezier(.22,.61,.36,1);}
.fit:hover .fi{transform:scale(1.03);}
@media(max-width:799px){.fit .fi{max-height:300px;object-fit:cover;}}
.fit .fb{display:flex;flex-direction:column;flex:1;padding:19px 24px 24px;}
.fit h3{font-size:17.5px;font-weight:800;color:var(--ink);letter-spacing:-.2px;margin-bottom:7px;}
.fit p{font-size:13.5px;color:var(--ink-2);line-height:1.85;margin-bottom:14px;}

.fit .fo{margin-top:auto;align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--ok);
  background:var(--ok-soft);border-radius:7px;padding:6px 11px;display:inline-block;}
@media(min-width:800px){.fit-grid{grid-template-columns:repeat(3,1fr);}}

/* 19.5 入学门槛条 */
.gate{margin-top:22px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--warn);
  border-radius:var(--radius);padding:22px 26px;box-shadow:var(--t-panel);}
.gate .gt{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--ink);margin-bottom:9px;}
.gate .gt .ico{color:var(--warn);font-size:17px;}
.gate p{font-size:13.5px;color:var(--ink-2);line-height:1.9;}
.gate .chips{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0 4px;}
.gate .chips span{font-size:11.5px;font-weight:600;color:var(--ink-2);background:var(--paper-2);
  border:1px solid var(--line);padding:3px 10px;border-radius:20px;}
.gate .need{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--ink-2);
  margin-top:12px;padding-top:13px;border-top:1px dashed var(--line);}
.gate .need b{color:var(--ink);}
.gate .need span::before{content:"·";color:var(--line-2);margin-right:7px;font-weight:800;}

.ladder{--h0:208px;--step:37px;display:grid;grid-template-columns:1fr;gap:14px;}
.ladder-row{position:relative;overflow:hidden;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--t-panel);}

.ladder-row .cap{position:relative;flex:none;display:flex;flex-direction:column;
  justify-content:center;gap:4px;padding:11px 18px;min-height:78px;color:#123A96;}
.ladder-row .lh{display:flex;align-items:center;gap:7px;}
.ladder-row .lv{font-size:11.5px;font-weight:700;color:#fff;background:#123A96;
  border-radius:6px;padding:3px 10px;white-space:nowrap;}
.ladder-row .reach{font-style:normal;flex:none;white-space:nowrap;
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.04em;
  border-radius:5px;padding:2px 8px;color:var(--ok);background:var(--ok-soft);border:1px solid #C6EFDE;}
.ladder-row .reach.up{color:#8A5A00;background:#FFF6E5;border-color:#F0DBAA;}
.ladder-row .pay{color:#0F2E68;white-space:nowrap;line-height:1.1;}

.ladder-row .arw{position:absolute;right:16px;top:50%;translate:0 -50%;
  width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.6;
  stroke-linecap:round;stroke-linejoin:round;color:#123A96;
  transition:translate .26s cubic-bezier(.22,.61,.36,1);}
.ladder-row:hover .arw{translate:3px calc(-50% - 3px);}

.ladder-row .jobs{list-style:none;margin:0;flex:1;padding:12px 18px;
  display:flex;flex-direction:column;justify-content:space-between;gap:5px;}
.ladder-row .jobs li{position:relative;padding-left:14px;font-size:13px;line-height:1.45;
  color:var(--ink-2);}
.ladder-row .jobs li::before{content:"";position:absolute;left:0;top:6px;width:5px;height:5px;
  border-radius:50%;background:var(--ai);opacity:.6;}
@media(min-width:960px){
  .ladder{grid-template-columns:repeat(4,1fr);gap:0;align-items:end;position:relative;}

  .ladder::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:linear-gradient(90deg,rgba(45,107,255,.16),rgba(45,107,255,.38));}

  .ladder .ladder-row{align-self:end;height:calc(var(--h0) + var(--i,0) * var(--step));
    border:0;border-radius:0;box-shadow:none;color:#fff;
    background-image:linear-gradient(180deg,var(--body-1),var(--body-2));}
  .ladder-row:nth-child(1){--tread-1:#ECF3FF;--tread-2:#DEEAFF;--body-1:#5C8AE6;--body-2:#4374D8;}
  .ladder-row:nth-child(2){--tread-1:#E3EDFF;--tread-2:#D1E2FF;--body-1:#4374D8;--body-2:#2F63CF;}
  .ladder-row:nth-child(3){--tread-1:#DAE8FF;--tread-2:#C5DAFF;--body-1:#2F63CF;--body-2:#2154C0;}
  .ladder-row:nth-child(4){--tread-1:#D1E2FF;--tread-2:#B9D2FF;--body-1:#2154C0;--body-2:#123A96;}
  .ladder .ladder-row .cap{background-image:linear-gradient(180deg,var(--tread-1),var(--tread-2));}
  .ladder-row .jobs li{color:rgba(255,255,255,.9);}
  .ladder-row .jobs li::before{background:rgba(255,255,255,.6);opacity:1;}

  .ladder-row:first-child{border-top-left-radius:14px;}
  .ladder-row:last-child{border-top-right-radius:14px;}

  .ladder-row:hover{transform:none;}
}

/* 19.7 旗舰项目卡（深色） */
.flag-grid{display:grid;grid-template-columns:1fr;gap:22px;}
.flag{position:relative;background:linear-gradient(165deg,var(--deep-panel),var(--deep-panel-2));color:var(--deep-txt);
  border:1px solid rgba(125,170,255,.24);border-radius:var(--radius);padding:28px 28px 24px;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(125,170,255,.14),0 26px 60px -30px rgba(13,32,68,.55);}
.flag::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,238,.7),transparent);}
.flag .fh{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;
  letter-spacing:.07em;color:var(--deep-mut);margin-bottom:14px;}
.flag .fh .no{color:var(--cy);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.35);
  border-radius:5px;padding:2px 8px;}
.flag h3{font-size:21px;font-weight:800;color:#fff;letter-spacing:-.3px;margin-bottom:9px;line-height:1.35;}
.flag .fd{font-size:13.5px;color:var(--deep-mut);line-height:1.9;margin-bottom:16px;}
.flag .fd b{color:#fff;}
.flag .ftags{display:flex;flex-wrap:wrap;gap:6px;}
.flag .ftags span{font-family:var(--mono);font-size:11px;color:var(--cy);background:rgba(34,211,238,.08);
  border:1px solid rgba(34,211,238,.26);border-radius:20px;padding:3px 11px;}
@media(min-width:900px){.flag-grid{grid-template-columns:1fr 1fr;}}

.chain{display:grid;grid-template-columns:1fr;gap:8px;margin-top:16px;}
.chain-i{display:flex;align-items:center;gap:11px;background:var(--card);
  border:1px solid var(--line);border-radius:9px;padding:10px 13px;box-shadow:var(--t-panel);}
.chain-i .cn{font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--ai);
  background:var(--ai-soft);border:1px solid #D7E3FF;border-radius:5px;padding:2px 7px;flex-shrink:0;}
.chain-i .ct{font-size:13px;color:var(--ink);font-weight:700;}
.chain-i .cd{font-size:11.5px;color:var(--muted);margin-left:auto;text-align:right;}
@media(min-width:600px){.chain{grid-template-columns:1fr 1fr;}}
@media(min-width:900px){
  .chain{grid-template-columns:repeat(4,1fr);}
  .chain-i{flex-direction:column;align-items:flex-start;gap:5px;padding:12px 13px;}
  .chain-i .cd{margin-left:0;text-align:left;}
}

/* 19.9 里程碑产出 */
.mile-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:30px;}
.mile{display:flex;gap:13px;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:15px 17px;box-shadow:var(--t-panel);}
.mile .mn{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--ai);background:var(--ai-soft);
  border-radius:5px;padding:2px 7px;flex-shrink:0;margin-top:2px;}
.mile .mt{font-size:13.5px;font-weight:700;color:var(--ink);}
.mile .md{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:2px;}
@media(min-width:620px){.mile-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1080px){.mile-grid{grid-template-columns:repeat(4,1fr);}}

/* 19.10 三班型对比 */
.way-grid.three{grid-template-columns:1fr;}
.way-grid.three .way{padding:26px 24px;}
.way-grid.three .way .wt{font-size:14.5px;flex-wrap:wrap;}
@media(min-width:900px){.way-grid.three{grid-template-columns:repeat(3,1fr);}}
.news{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--t-panel);transition:border-color .2s,transform .2s;}
.news:hover{border-color:#C7D5F5;transform:translateY(-2px);}
.news .nt{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.55;letter-spacing:-.2px;}
.news .nd{font-size:13px;color:var(--ink-2);line-height:1.85;margin-top:9px;}
.news .nm{margin-top:13px;font-family:var(--mono);font-size:11px;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;}
.news .nm .tag{color:var(--ai);background:var(--ai-soft);border:1px solid #D7E3FF;border-radius:5px;padding:1px 8px;}

/* 19.12 移动端微调 */
@media(max-width:767px){
  .ind-fact{padding:18px 18px 16px;}
  .ind{padding:13px 14px;gap:10px;}
  .ind .ii{width:30px;height:30px;font-size:15px;}
  .fit{padding:22px 20px 20px;}
  .gate{padding:18px 18px;}
  .flag{padding:22px 20px 20px;}
  .flag h3{font-size:18.5px;}
  .news{padding:19px 18px;}
}

.data-strip .strip-note{margin:20px auto 0;max-width:880px;text-align:center;
  font-size:11.5px;line-height:1.85;color:var(--muted);
  padding-top:14px;border-top:1px dashed var(--line);letter-spacing:.01em;}
@media(max-width:767px){.data-strip .strip-note{text-align:left;font-size:11px;line-height:1.8;}}

/* 20.1 数据带读数 */
.data-strip .big{font-size:clamp(30px,3.6vw,42px);letter-spacing:-.035em;line-height:1.05;}
.data-strip .big .u{font-size:.44em;margin-left:4px;}

.ind-fact .v{font-size:clamp(30px,3.7vw,44px);letter-spacing:-.03em;line-height:1.02;}
.ind-fact .v i{font-size:.44em;margin-left:2px;}

.ladder-row .pay{font-family:var(--num);font-size:clamp(21px,2.5vw,27px);letter-spacing:-.025em;}
.stu-row .pay{font-size:clamp(14px,1.1vw,15.5px);letter-spacing:-.01em;}
.doc-hero .hstat .v{font-size:clamp(20px,1.6vw,23px);letter-spacing:-.02em;}

.qc .qnum{letter-spacing:-.03em;}

.qc .qv{font-family:var(--num);letter-spacing:-.03em;}
.qc .qv i{font-family:var(--mono);}

@supports((background-clip:text) or (-webkit-background-clip:text)){
  .data-strip .big .c,
  .ind-fact .v{
    background-image:linear-gradient(176deg,#4A8DF6 0%,#1565C0 52%,#0A3C8C 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
    color:var(--ai);                      /* 兜底色 */
  }

  .ind-fact .v i{-webkit-text-fill-color:var(--ink);}
}

.route{--rh:470px;position:relative;display:grid;grid-template-columns:repeat(8,1fr);}

.route::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;border-radius:2px;z-index:0;
  background:linear-gradient(90deg,rgba(45,107,255,.22) 0%,var(--ai) 36%,#4E8BFF 64%,var(--cy) 100%);}
.route::after{content:"";position:absolute;right:0;top:50%;margin-top:-5px;width:0;height:0;z-index:1;
  border-left:9px solid var(--cy);border-top:5px solid transparent;border-bottom:5px solid transparent;}

.route .rt{position:relative;height:var(--rh);}

.route .rt-n{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:#fff;border:2px solid #C9D8F5;
  font-family:var(--mono);font-size:11.5px;font-weight:700;color:var(--ai);letter-spacing:.02em;
  box-shadow:0 0 0 5px rgba(45,107,255,.07),0 6px 14px -6px rgba(16,24,40,.35);}

.route .rt::after{content:"";position:absolute;left:50%;margin-left:-.5px;width:1px;height:26px;}
.route .rt.up::after{bottom:50%;margin-bottom:19px;background:linear-gradient(180deg,#C9D8F5,rgba(201,216,245,0));}
.route .rt.dn::after{top:50%;margin-top:19px;background:linear-gradient(0deg,#C9D8F5,rgba(201,216,245,0));}

.route .rt-card{position:absolute;left:7px;right:7px;padding:13px 14px 14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:0 1px 2px rgba(16,24,40,.04),0 14px 30px -24px rgba(16,24,40,.6);
  transition:transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s,border-color .22s;}
.route .rt.up .rt-card{bottom:50%;margin-bottom:45px;}
.route .rt.dn .rt-card{top:50%;margin-top:45px;}

.route .rt-h{margin:0;font-size:14.5px;font-weight:700;line-height:1.35;color:var(--ink);letter-spacing:-.01em;}
.route .rt-s{margin:7px 0 0;font-size:11.5px;line-height:1.65;color:var(--muted);}
.route .rt-o{display:inline-block;margin-top:10px;padding:4px 10px;border-radius:20px;white-space:nowrap;
  font-size:11px;font-weight:700;letter-spacing:.01em;color:var(--ai);background:var(--ai-soft);border:1px solid #D7E3FF;}

.route .rt:hover .rt-card{transform:translateY(-4px);border-color:#C4D6FF;
  box-shadow:0 1px 2px rgba(16,24,40,.04),0 22px 40px -24px rgba(45,107,255,.55);}
.route .rt:hover .rt-n{border-color:var(--ai);
  box-shadow:0 0 0 6px rgba(45,107,255,.12),0 6px 16px -6px rgba(45,107,255,.5);}

.route .rt.hot .rt-o{color:var(--or);background:var(--or-soft);border-color:#FFD9BB;}
.route .rt.hot .rt-n{color:var(--or);border-color:#FFCFA8;
  box-shadow:0 0 0 5px rgba(255,109,0,.08),0 6px 14px -6px rgba(255,109,0,.4);}

html.fx-js .route::before{transform:scaleX(0);transform-origin:left center;
  transition:transform 1.2s cubic-bezier(.22,.61,.36,1) .15s;}
html.fx-js .route.in::before{transform:scaleX(1);}
html.fx-js .route::after{opacity:0;transition:opacity .4s ease 1.15s;}
html.fx-js .route.in::after{opacity:1;}

@media(max-width:1199px){
  .route{grid-template-columns:repeat(4,1fr);gap:16px 14px;--rh:auto;}
  .route::before,.route::after{display:none;}
  .route .rt{height:auto;}
  .route .rt-n{position:static;transform:none;margin-bottom:10px;width:34px;height:34px;font-size:11px;}
  .route .rt::after{display:none;}
  .route .rt-card,.route .rt.up .rt-card,.route .rt.dn .rt-card{position:static;margin:0;inset:auto;}
}
@media(max-width:767px){
  .route{grid-template-columns:repeat(2,1fr);}
  .route .rt-h{font-size:14px;}
}

.jm{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;
  box-shadow:0 1px 2px rgba(16,24,40,.04),0 18px 44px -34px rgba(16,24,40,.55);}
.jm-head,.jm-row{display:grid;
  grid-template-columns:190px minmax(0,1fr) 292px;gap:20px;align-items:center;padding:13px 22px;}
.jm-head{background:linear-gradient(180deg,#F8FAFF,#EFF4FF);}
.jm-h{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);}

.jm-row{border-top:1px solid var(--line-2);transition:background .2s;}
.jm-row:hover{background:#F8FAFF;}
.jm-t{font-size:13.5px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.35;}
.jm-d{font-family:var(--mono);font-size:11.5px;line-height:1.6;color:var(--muted);}

.jm-band{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;}
.jm-band i{height:24px;border-radius:6px;background:#EDF1F8;box-shadow:inset 0 0 0 1px #E1E8F4;}
.jm-band i.on{background:linear-gradient(180deg,#5C8DFF,var(--ai) 70%,#1F53DB);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 3px 8px -3px rgba(45,107,255,.6);}
.jm-band.hd i{display:flex;align-items:center;justify-content:center;height:auto;background:none;box-shadow:none;
  font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--muted);letter-spacing:.02em;}

.jm-k{display:none;align-items:baseline;gap:8px;font-family:var(--mono);font-size:12px;font-weight:700;color:var(--ink);}
.jm-k span{font-family:var(--sans);font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.04em;}

@media(max-width:1199px){
  .jm-head,.jm-row{grid-template-columns:160px minmax(0,1fr) 240px;gap:16px;padding:12px 18px;}
  .jm-band{gap:5px;}
  .jm-band i{height:22px;}
}
@media(max-width:900px){
  .jm-head{display:none;}
  .jm-row{grid-template-columns:1fr;gap:9px;padding:16px 18px;}
  .jm-band{display:none;}
  .jm-k{display:flex;}
}

[data-stash]{display:none !important;}

.shot{position:relative;display:block;margin:0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:#F1F5FC;}
.shot>img{display:block;width:100%;height:auto;transition:transform .55s cubic-bezier(.22,.61,.36,1);}
.shot.r32>img{height:100%;object-fit:cover;}
.shot:hover>img{transform:scale(1.03);}
.shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 20px 15px;
  font-size:13.5px;font-weight:700;color:#fff;letter-spacing:.01em;
  background:linear-gradient(to top,rgba(8,18,36,.8),rgba(8,18,36,.36) 58%,rgba(8,18,36,0));}
.shot figcaption small{display:block;margin-top:3px;font-size:11.5px;font-weight:500;color:rgba(255,255,255,.74);}
@media(max-width:767px){
  .shot>img{max-height:320px;object-fit:cover;}
  .shot figcaption{font-size:12.5px;padding:22px 16px 12px;}
}

.emp-view .stu-row .what{font-weight:600;color:var(--ink);}

.stu-row .age,.stu-row .city{font-size:13px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;}

.stu-row .pre{font-size:14px;font-weight:700;color:#9AA3B2;font-variant-numeric:tabular-nums;white-space:nowrap;}
.stu-row .pre .old{color:#9AA3B2;font-weight:600;text-decoration:line-through;}

.stu-row .post{font-size:14.5px;font-weight:800;color:var(--ai);font-variant-numeric:tabular-nums;white-space:nowrap;}

.stu-row .up{font-size:12.5px;font-weight:700;color:var(--ok);font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right;}

.emp-head{display:none;font-size:11.5px;font-weight:700;letter-spacing:.05em;color:var(--muted);}

.emp-head span:nth-child(n+5){text-align:right;}

.emp-view{position:relative;height:432px;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--card);}
.emp-view .stu-list{border:none;border-radius:0;background:none;}
.emp-view .stu-row:last-child{border-bottom:1px solid var(--line);}

.emp-view .stu-row .who small{display:block;margin-left:0;margin-top:2px;}

.emp-track{animation:empRoll 48s linear infinite;}
.emp-view:hover .emp-track{animation-play-state:paused;}
@keyframes empRoll{from{transform:translateY(0);}to{transform:translateY(-50%);}}

/* 底部渐隐：暗示「下面还有」 */
.emp-view::after{content:"";position:absolute;left:0;right:0;bottom:0;height:76px;
  background:linear-gradient(180deg,rgba(255,255,255,0),var(--card));pointer-events:none;}

@media(min-width:760px){

  .emp-head{display:grid;padding:0 25px 10px;}
  .emp-head,.emp-view .stu-row{
    grid-template-columns:minmax(0,1.35fr) 56px minmax(0,1.05fr) 68px 86px 106px 72px;gap:20px;}

  .emp-view .stu-row>*{grid-row:1;}
  .emp-view .stu-row .who{grid-column:1;}
  .emp-view .stu-row .age{grid-column:2;}
  .emp-view .stu-row .what{grid-column:3;}
  .emp-view .stu-row .city{grid-column:4;}
  .emp-view .stu-row .pre{grid-column:5;}
  .emp-view .stu-row .post{grid-column:6;}
  .emp-view .stu-row .up{grid-column:7;}

  .emp-view .stu-row .pre,.emp-view .stu-row .post{text-align:right;}
}

@media(min-width:760px) and (max-width:1199px){
  .emp-head,.emp-view .stu-row{
    grid-template-columns:minmax(0,1.3fr) 50px minmax(0,1fr) 62px 78px 96px 66px;gap:14px;}
}
@media(max-width:759px){
  .emp-view{height:auto;overflow:visible;}
  .emp-track{animation:none;}
  .emp-track>.stu-list[aria-hidden="true"]{display:none;}
  .emp-view::after{display:none;}

  .emp-view .stu-row{grid-template-columns:auto auto minmax(0,1fr);
    grid-template-areas:"who who who" "age city job" "pre post up";
    gap:7px 12px;padding:16px 18px;align-items:baseline;}
  .emp-view .who{grid-area:who;}
  .emp-view .age{grid-area:age;}
  .emp-view .city{grid-area:city;}
  .emp-view .what{grid-area:job;}
  .emp-view .pre{grid-area:pre;}
  .emp-view .post{grid-area:post;}
  .emp-view .up{grid-area:up;}
  .emp-view .pre::before{content:"原 ";color:var(--muted);font-weight:500;}
  .emp-view .post::before{content:"现 ";color:var(--muted);font-weight:500;}
}
@media(prefers-reduced-motion:reduce){
  .emp-track{animation:none;}
  .emp-track>.stu-list[aria-hidden="true"]{display:none;}
  .emp-view{height:auto;overflow:visible;}
  .emp-view::after{display:none;}
}