.registry-head{
  position:relative;overflow:hidden;
  display:flex;align-items:center;
  padding:82px 0 90px;
  background:
    radial-gradient(720px 400px at 84% -18%,rgba(22,120,255,.16),transparent 62%),
    radial-gradient(560px 380px at -6% 116%,rgba(77,154,255,.13),transparent 60%),
    linear-gradient(118deg,#EDF5FF 0%,#F8FBFF 46%,#E9F2FF 100%);
  border-bottom:1px solid var(--line);
}
/* 光纹网格（淡出到内容区边缘） */
.registry-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(22,120,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(22,120,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(900px 480px at 66% 42%,#000 0%,transparent 78%);
          mask-image:radial-gradient(900px 480px at 66% 42%,#000 0%,transparent 78%);
}
/* 右上角装饰圆环 */
.registry-head::after{
  content:"";position:absolute;right:-200px;top:-230px;width:580px;height:580px;
  border-radius:50%;pointer-events:none;
  border:1px dashed rgba(22,120,255,.20);
  box-shadow:0 0 0 44px rgba(22,120,255,.035),0 0 0 106px rgba(22,120,255,.02);
}
.registry-head .wrap{position:relative;z-index:1;width:100%;}
.registry-inner{display:flex;align-items:center;gap:56px;}
.registry-text{flex:1;min-width:0;max-width:656px;}

.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px 7px 12px;border-radius:999px;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(22,120,255,.25);
  color:#1678FF;font-size:12.5px;font-weight:600;
  font-family:"PingFang SC","PingFangSC-Semibold","Helvetica Neue",sans-serif;
  letter-spacing:.4px;
  box-shadow:0 10px 26px -14px rgba(22,120,255,.5);
  margin-bottom:28px;
  backdrop-filter:blur(6px);
}
.hero-badge .hero-badge-dot{
  width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#5FA8FF,#1678FF);
  box-shadow:0 0 0 3.5px rgba(22,120,255,.15);
}
.registry-head h1{
  font-family:"PingFang SC","PingFangSC-Semibold","Helvetica Neue",sans-serif;font-weight:800;
  font-size:clamp(40px,5.2vw,58px);line-height:1.12;letter-spacing:-1.5px;
  color:#0B1F3F;
}
.registry-head h1 .brand-blue{
  background:linear-gradient(100deg,#3B96FF,#1678FF 55%,#0A5FE0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.registry-head .sub-title{
  margin-top:16px;font-family:"PingFang SC","PingFangSC-Semibold","Helvetica Neue",sans-serif;font-weight:600;
  font-size:clamp(16px,1.9vw,19px);color:#2E4A6B;letter-spacing:.3px;
}
.registry-head .lead{
  margin-top:22px;max-width:600px;color:#5F7490;font-size:14.5px;line-height:2.0;letter-spacing:.2px;
  font-family:"PingFang SC","PingFangSC-Regular","Helvetica Neue",sans-serif;font-weight:400;
}
.cta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:38px;}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:14.5px;font-weight:700;
  background:linear-gradient(135deg,#2E8CFF,#1678FF 60%,#0B63E0);
  color:#fff;border:none;cursor:pointer;
  font-family:"PingFang SC","PingFangSC-Semibold","Helvetica Neue",sans-serif;
  box-shadow:0 12px 26px -10px rgba(22,120,255,.65);
  transition:transform .18s,box-shadow .18s,filter .18s;
}
.btn-cta:hover{
  transform:translateY(-2px);filter:brightness(1.07);
  box-shadow:0 16px 34px -12px rgba(22,120,255,.78);
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:14px;font-weight:600;
  background:rgba(255,255,255,.8);color:#33506F;
  border:1px solid rgba(154,182,214,.9);cursor:pointer;
  font-family:"PingFang SC","PingFangSC-Semibold","Helvetica Neue",sans-serif;
  transition:.18s;
}
.btn-ghost:hover{border-color:#1678FF;color:#1678FF;background:#fff;transform:translateY(-1px);}
.hero-meta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:26px;}
.hm-item{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#57708C;font-weight:500;}
.hm-item svg{flex:none;}
.hm-item b{color:#1678FF;font-weight:700;}

/* ===== 右侧接入拓扑卡（横幅内装饰，随横幅一起改） ===== */
.hero-visual{
  flex:none;width:420px;position:relative;
  font-family:"PingFang SC","PingFangSC-Regular","Helvetica Neue",sans-serif;
}
.hv-card{
  position:relative;background:rgba(255,255,255,.82);
  border:1px solid rgba(22,120,255,.16);
  border-radius:22px;padding:18px;
  box-shadow:0 30px 64px -26px rgba(22,80,160,.38);
  backdrop-filter:blur(10px);
  animation:hvFloat 7s ease-in-out infinite;
}
@keyframes hvFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.hv-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 2px 13px;border-bottom:1px dashed rgba(22,120,255,.2);}
.hv-title{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:#22395C;letter-spacing:.05em;}
.hv-sm{width:22px;height:22px;flex:none;border-radius:7px;background:linear-gradient(135deg,#EAF2FF,#DCE9FF);display:inline-flex;align-items:center;justify-content:center;color:#1678FF;}
.hv-live{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:#17a14b;}
.hv-ping{width:6px;height:6px;border-radius:50%;background:#17a14b;animation:hvPing 2s ease-out infinite;}
@keyframes hvPing{0%{box-shadow:0 0 0 0 rgba(23,161,75,.4)}70%{box-shadow:0 0 0 8px rgba(23,161,75,0)}100%{box-shadow:0 0 0 0 rgba(23,161,75,0)}}
.hv-flow{display:flex;align-items:center;gap:8px;padding:16px 2px 14px;}
.hv-node{
  flex:1;min-width:0;display:flex;align-items:center;gap:9px;
  padding:10px 11px;border-radius:14px;background:#fff;
  border:1px solid #E3ECF7;box-shadow:0 10px 20px -16px rgba(22,51,84,.4);
}
.hv-ico{width:32px;height:32px;flex:none;border-radius:9px;display:flex;align-items:center;justify-content:center;}
.hv-ico.app{background:linear-gradient(135deg,#EDF4FF,#DCE9FF);color:#1678FF;}
.hv-ico.hub{background:linear-gradient(135deg,#1678FF,#0A5FE0);color:#fff;box-shadow:0 8px 14px -6px rgba(22,120,255,.55);}
.hv-nt{min-width:0;}
.hv-n1{display:block;font-size:12px;font-weight:700;color:#22354F;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hv-n2{display:block;font-size:10.5px;color:#8CA0B8;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hv-line{
  flex:none;width:36px;height:2px;border-radius:2px;
  background:repeating-linear-gradient(90deg,rgba(22,120,255,.8) 0 5px,transparent 5px 10px);
  animation:hvDash 1.1s linear infinite;
}
@keyframes hvDash{to{background-position:10px 0}}
.hv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.hv-tile{
  display:flex;align-items:center;gap:7px;min-width:0;
  padding:10px 11px;border-radius:12px;background:#fff;
  border:1px solid #E6EEF8;box-shadow:0 6px 14px -12px rgba(22,51,84,.3);
  transition:transform .16s,border-color .16s;
}
.hv-tile:hover{transform:translateY(-1px);border-color:rgba(22,120,255,.35);}
.hv-tile svg{flex:none;width:18px;height:18px;}
.hv-tile .tx{font-size:11px;font-weight:600;color:#3A5575;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hv-chip{
  position:absolute;right:-10px;bottom:-13px;display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px;border-radius:10px;
  background:linear-gradient(135deg,#0B63E0,#1678FF);color:#fff;
  font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.02em;
  box-shadow:0 12px 24px -10px rgba(22,120,255,.6);
}
@media (max-width:1160px){
  .registry-head{padding:68px 0 78px;}
  .hero-visual{display:none;}
  .registry-text{max-width:none;}
}
@media (prefers-reduced-motion:reduce){
  .hv-card,.hv-ping,.hv-line{animation:none;}
}
/* ===== 区块通用 ===== */
.section{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{
  font-family:var(--font-serif);font-weight:900;font-size:clamp(24px,3vw,32px);line-height:1.2;
}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.7;}

/* ===== 服务矩阵（注册中心卡片） ===== */
.matrix-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:26px;
}
.toolbar-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cap-select{
  appearance:none;-webkit-appearance:none;
  padding:9px 36px 9px 16px;border-radius:999px;border:1px solid var(--line-strong);
  background:var(--surface) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231678ff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center;
  font-size:13.5px;color:var(--ink);font-family:var(--font-sans);font-weight:500;cursor:pointer;
}
.cap-select:focus{outline:none;border-color:var(--brand);}
.matrix-count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

.service-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:18px;
}
.svc-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-card);
  transition:transform .22s,box-shadow .22s,border-color .22s;
  overflow:hidden;
}
.svc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--brand);opacity:.9;
}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--line-strong);}
.svc-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.svc-icon{
  width:46px;height:46px;border-radius:13px;flex:none;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.svc-badges{display:flex;flex-direction:row;align-items:center;gap:6px;flex-wrap:nowrap;}
.price-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;
}
.price-tag.token{color:var(--brand-ink);background:var(--brand-soft);}
.price-tag.free{color:#A05A00;background:#FFF4E3;}
.limit-free-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;
  color:#C62828;background:#FFEBEC;
}
.svc-card h3{margin-top:18px;font-family:"PingFang SC","PingFangSC-Regular","Helvetica Neue",sans-serif;font-weight:700;font-size:19px;letter-spacing:.01em;}
.tool-name-box{
  display:inline-block;margin-top:10px;font-family:var(--font-mono);font-size:12px;
  color:var(--brand-ink);background:var(--brand-soft-2);border:1px dashed var(--line-strong);
  padding:4px 12px;border-radius:6px;letter-spacing:.01em;
}
.tool-name-box::before{content:"工具名称";font-family:var(--font-sans);font-size:11px;color:var(--muted);font-weight:600;margin-right:8px;}
.svc-url-row{display:flex;align-items:center;gap:8px;margin-top:8px;}
.svc-url-input{
  flex:1;min-width:0;font-family:var(--font-mono);font-size:11px;
  color:var(--brand-ink);background:var(--surface-2);border:1px solid var(--line-strong);
  padding:5px 10px;border-radius:6px;outline:none;
}
.svc-url-input:focus{border-color:var(--brand);}
.btn-copy{
  flex:none;display:inline-flex;align-items:center;gap:5px;
  padding:5px 12px;border-radius:6px;font-size:12px;font-weight:600;
  background:var(--brand-soft);color:var(--brand-ink);border:1px solid transparent;
  cursor:pointer;font-family:var(--font-sans);transition:.16s;
}
.btn-copy:hover{border-color:var(--brand);}
.btn-copy.copied{background:var(--ok-soft);color:var(--ok);}
.svc-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px;}
.tag{
  font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--ink-2);background:var(--surface);
}
.tag.mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.01em;background:var(--surface-2);}
.svc-desc{margin-top:12px;font-size:13.5px;color:var(--ink-2);line-height:1.7;flex:1;font-family:"PingFang SC","PingFangSC-Regular","Helvetica Neue",sans-serif;font-weight:400;}
.svc-tools{
  margin-top:12px;display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap;
  padding-top:12px;border-top:1px dashed var(--line);
}
.svc-tools b{font-size:12.5px;color:var(--ink-2);font-weight:600;padding-top:2px;flex:none;}
.tool-tag{
  font-size:11.5px;font-weight:600;padding:2px 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-ink);cursor:pointer;
  transition:.16s;border:1px solid transparent;user-select:none;
}
.tool-tag:hover{border-color:var(--brand);}
.tool-tag.active{background:var(--brand);color:#fff;box-shadow:0 6px 12px -6px rgba(22,120,255,.5);}
.svc-actions{
  margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;
  padding-top:13px;border-top:1px dashed var(--line);
}
.btn-sm{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
  cursor:pointer;font-family:var(--font-sans);transition:.18s;border:1px solid transparent;
}
.btn-sm.primary{background:var(--brand);color:#fff;box-shadow:0 8px 16px -8px rgba(22,120,255,.6);}
.btn-sm.primary:hover{filter:brightness(1.06);}
.btn-sm.ghost{background:var(--surface);color:var(--brand-ink);border-color:var(--line-strong);}
.btn-sm.ghost:hover{border-color:var(--brand);}
.toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(16px);
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;
  font-size:13.5px;font-weight:500;box-shadow:0 12px 30px -10px rgba(22,33,46,.5);
  opacity:0;pointer-events:none;transition:.28s;z-index:200;max-width:82vw;line-height:1.5;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.matrix-empty{
  display:none;text-align:center;padding:60px 20px;color:var(--muted);
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);
}

/* ===== 能力覆盖速览（矩阵表） ===== */
.cap-bg{background:linear-gradient(180deg,#F0F7FF 0%,#F6F9FD 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.matrix-table-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-card);overflow:hidden;overflow-x:auto;
}
table.matrix{width:100%;border-collapse:collapse;min-width:760px;font-size:14px;}
.matrix caption{
  text-align:left;padding:18px 22px;font-weight:700;color:var(--ink);
  background:var(--surface-2);border-bottom:1px solid var(--line);font-size:14.5px;
}
.matrix th,.matrix td{padding:15px 20px;text-align:left;vertical-align:top;}
.matrix thead th{
  font-size:13px;letter-spacing:.03em;color:var(--ink-2);
  background:var(--surface);border-bottom:1px solid var(--line);
}
.matrix thead th.pl{color:var(--brand-ink);}
.matrix tbody tr{border-bottom:1px solid var(--line);}
.matrix tbody tr:last-child{border-bottom:none;}
.matrix tbody tr:hover{background:var(--surface-2);}
.matrix td.cap{font-weight:600;color:var(--ink);white-space:nowrap;}
.matrix td .srv{font-family:var(--font-mono);font-size:12px;color:var(--brand-ink);}
.matrix td.cell-note{color:var(--ink-2);}
.matrix tfoot td{
  font-size:12.5px;color:var(--muted);background:var(--surface-2);
  border-top:1px solid var(--line);padding:12px 20px;
}

/* ===== 接入方式 ===== */
.guide-bg{background:var(--surface);}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:34px;}
.step{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-card);
}
.step-no{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:600;font-size:15px;margin-bottom:16px;
}
.step h4{font-family:var(--font-serif);font-weight:700;font-size:17px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.7;}
.config-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-card);
}
.config-head{
  padding:16px 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.config-head h4{font-size:15px;font-weight:700;}
.config-head .plat{
  font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:6px;
  background:var(--brand-soft);color:var(--brand-ink);
}
.config-head .meta{font-size:11.5px;color:var(--muted);width:100%;}
.config-body pre{
  font-family:var(--font-mono);font-size:12px;line-height:1.65;
  padding:18px 20px;overflow-x:auto;color:#DDE6EF;
  background:#12213A;border-radius:0;
}
.config-note{
  margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7;
  display:flex;gap:8px;align-items:flex-start;
}
.back-home{margin-top:26px;text-align:center;}
.back-home a{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-ink);
}
.back-home a:hover{text-decoration:underline;}

/* ===== 页脚 ===== */
.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:34px 0;}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.footer-src a{
  display:inline-block;margin:4px 12px 4px 0;font-size:13px;color:var(--brand-ink);
  border-bottom:1px dashed var(--line-strong);
}
.footer-src a:hover{border-bottom-color:var(--brand);}
.footer-note{font-size:12px;color:var(--muted);line-height:1.8;max-width:640px;}
/* ---- 演示版页脚（基础信息 + 快捷跳转） ---- */
.site-footer{padding:44px 0 0;background:#fff;border-top:1px solid var(--line);font-family:"PingFang SC","PingFangSC-Regular","Helvetica Neue",sans-serif;}
.site-footer .wrap{display:flex;flex-direction:column;}
.footer-main{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;flex-wrap:wrap;padding:0 0 34px;}
.footer-brand{flex:1.2;min-width:260px;max-width:380px;}
.footer-brand .fb-title{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:700;color:var(--brand-ink);letter-spacing:.5px;}
.footer-brand .fb-logo{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,#2E8CFF,#1678FF);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;}
.footer-brand .fb-desc{margin-top:12px;font-size:13px;line-height:1.9;color:var(--muted);}
.footer-brand .fb-endpoint{margin-top:14px;display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12.5px;color:var(--brand-ink);background:var(--brand-soft-2);border:1px solid var(--line-strong);padding:5px 11px;border-radius:8px;}
.footer-col{min-width:150px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:14px;position:relative;padding-left:11px;}
.footer-col h4::before{content:"";position:absolute;left:0;top:3px;width:3px;height:13px;border-radius:2px;background:var(--brand);}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;line-height:1.4;}
.footer-col a,.footer-col button{background:none;border:none;padding:0;cursor:pointer;font-size:13px;color:#43556b;font-family:inherit;text-align:left;transition:.15s;}
.footer-col a:hover,.footer-col button:hover{color:var(--brand);}
.footer-link-ico{margin-right:6px;font-style:normal;color:#93A5BB;}
.footer-bottom{border-top:1px solid var(--line);padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#93A5BB;}
.footer-bottom .fb-right a{margin-left:16px;color:#72859A;}
.footer-bottom .fb-right a:hover{color:var(--brand);}

/* ===== 响应式 ===== */
@media (max-width:760px){
  .footer-main{flex-direction:column;gap:26px;}
}
@media (max-width:960px){
  .steps{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .nav{display:none;}
}
@media (max-width:520px){
  .service-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .svc-card{transition:none;}
}
/* ===== 顶栏（mcp.eiacloud.com 导航） ===== */
.svg-icon{width:1em;height:1em;vertical-align:-0.15em;fill:currentColor;overflow:hidden;outline:none;}
.svg-icon use{pointer-events:none;}
.desktop-header{position:relative;z-index:30;background:#fff;}
.desktop-header .header-inner{min-height:64px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;}
.desktop-header .header-left{min-width:0;display:flex;align-items:center;gap:20px;}
.desktop-header .brand-wrapper{flex-shrink:0;display:flex;align-items:center;gap:10px;cursor:pointer;}
.desktop-header .brand-logo{width:40px;height:40px;object-fit:contain;}
.desktop-header .brand-text{display:flex;align-items:center;}
.desktop-header .brand-title{font-weight:600;font-size:28px;line-height:1;color:#1678ff;letter-spacing:1px;}
.desktop-header .navigation-list{min-width:0;display:flex;align-items:center;flex-wrap:nowrap;gap:0;}
.desktop-header .upload-metrial{position:relative;padding-bottom:12px;margin-bottom:-12px;}
.desktop-header .upload-metrial:hover .upload-category{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
.desktop-header .top-load{height:36px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;gap:4px;border-radius:18px;background:#1678ff;box-shadow:rgba(66,133,244,.4) 0 2px 6px;color:#fff;cursor:pointer;user-select:none;}
.desktop-header .top-load img{width:18px;height:18px;object-fit:contain;}
.desktop-header .top-load span{font-size:15px;font-weight:600;line-height:20px;}
.desktop-header .upload-category{position:absolute;top:calc(100% - 2px);left:0;z-index:20;opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;transition:opacity .2s,transform .2s,visibility .2s;}
.desktop-header .upload-category-wrapper{width:180px;margin:0;padding:4px 0;list-style:none;border-radius:12px;background:#fff;box-shadow:rgba(31,52,88,.16) 0 12px 30px;border:1px solid #eef2f8;}
.desktop-header .upload-category-li{height:40px;padding:0 20px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background-color .2s,color .2s;}
.desktop-header .upload-category-li:hover{background:#f4f8ff;}
.desktop-header .upload-category-li:hover span{color:#1678ff;}
.desktop-header .upload-category-li img{width:20px;height:20px;object-fit:contain;flex-shrink:0;}
.desktop-header .upload-category-li span{font-size:14px;line-height:20px;color:#333;transition:color .2s;white-space:nowrap;}
.desktop-header .navigation-item,.desktop-header .text-action{border:none;outline:none;background:transparent;cursor:pointer;transition:.2s;}
.desktop-header .navigation-item{padding:0;margin-right:30px;font-size:16px;line-height:20px;color:#333;white-space:nowrap;position:relative;flex-shrink:0;}
.desktop-header .navigation-item:hover,.desktop-header .navigation-item.active{color:#1678ff;}
.desktop-header .ai-auto-fill{position:absolute;top:-17px;left:31px;background:url("https://cdntest.eiacloud.com/hpyzs/ai-auto-fill-bg.png") 0 0/100% 100%;display:flex;font-size:12px;line-height:16px;color:#fff;font-family:"PingFang SC","PingFang SC";gap:1px;width:56px;height:20px;padding:0 4px 4px 1px;}
.desktop-header .ai-auto-fill img{width:14px;height:14px;margin-top:1px;}
.desktop-header .ai-auto-fill span{line-height:16px;}
.desktop-header .header-right{flex-shrink:0;display:flex;align-items:center;gap:20px;font-weight:400;font-size:16px;color:#333;}
.desktop-header .head-middle-link{display:inline-flex;align-items:center;flex-shrink:0;line-height:0;}
.desktop-header .head-middle-link img{height:54px;display:block;object-fit:contain;}
.desktop-header .text-action{margin-right:10px;height:32px;padding:0;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;color:#333;}
.desktop-header .text-action:hover{color:#1678ff;}
.desktop-header .quick-action-wrapper{position:relative;display:inline-flex;align-items:center;}
.desktop-header .quick-action-wrapper.has-dropdown{padding-bottom:16px;margin-bottom:-16px;}
.desktop-header .quick-action-wrapper.has-dropdown:hover .aq-dropdown{opacity:1;visibility:visible;transform:translate(-50%);pointer-events:auto;}
.desktop-header .aq-dropdown{position:absolute;top:100%;left:50%;z-index:40;padding-top:8px;opacity:0;visibility:hidden;transform:translate(-50%,8px);pointer-events:none;transition:opacity .2s,transform .2s,visibility .2s;}
.desktop-header .aq-down-app{width:200px;padding:16px;border-radius:12px;background:#fff;box-shadow:rgba(31,52,88,.16) 0 12px 30px;border:1px solid #eef2f8;text-align:center;}
.desktop-header .aq-qr-image{width:160px;height:160px;display:block;margin:0 auto;object-fit:cover;}
.desktop-header .download-app-contents{margin-top:12px;}
.desktop-header .download-app-text{margin-bottom:12px;font-size:14px;line-height:22px;font-weight:600;color:#4c535c;}
.desktop-header .gda-btn{width:100%;height:30px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #e8eaec;background:transparent;color:#333;text-decoration:none;box-sizing:border-box;transition:.2s;}
.desktop-header .gda-btn:hover{color:#1678ff;border-color:#1678ff;background:#f4f8ff;}
.desktop-header .gda-btn-sm{font-size:16px;line-height:22px;}
.desktop-header .login-button{flex-shrink:0;margin:0;font-size:16px;line-height:20px;color:#333;cursor:pointer;white-space:nowrap;}
.desktop-header .login-button:hover{color:#1678ff;}
/* ===== 顶栏登录后用户区 ===== */
.desktop-header .user-area{flex-shrink:0;display:flex;align-items:center;gap:12px;position:relative;}
.ua-user{display:flex;align-items:center;gap:8px;cursor:pointer;padding:5px 8px;border-radius:20px;transition:background .2s;}
.ua-user:hover{background:#f4f8ff;}
.ua-avatar{width:28px;height:28px;border-radius:50%;flex:none;background:linear-gradient(135deg,#3B96FF,#1678FF);color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;}
.ua-name{max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;color:#333;}
.ua-caret{color:#97A3B0;transition:transform .2s;}
.user-area.open .ua-caret{transform:rotate(180deg);}
.ua-cloudchip{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;background:linear-gradient(135deg,#FFF6E5,#FFEFD2);border:1px solid #FFD98A;font-size:13px;font-weight:500;color:#9A6B00;}
.ua-cloudchip b{font-size:15px;color:#B26A00;}
.ua-chip-ico,.ua-di-ico{font-style:normal;font-weight:700;color:#F0A81D;font-size:11px;}
.ua-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:150px;padding:6px;border-radius:12px;background:#fff;border:1px solid #EEF2F8;box-shadow:rgba(31,52,88,.16) 0 12px 30px;opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;transition:.2s;}
.user-area.open .ua-dropdown{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
.ua-dropdown-item{display:flex;align-items:center;gap:8px;width:100%;padding:9px 12px;border:none;background:transparent;text-align:left;font-size:13.5px;color:#333;cursor:pointer;border-radius:8px;transition:.15s;white-space:nowrap;}
.ua-dropdown-item:hover{background:#f4f8ff;color:#1678ff;}
.ua-dropdown-item.ua-logout{color:#D33;border-top:1px solid #f0f3f8;border-radius:0 0 8px 8px;margin-top:4px;padding-top:10px;}
.ua-dropdown-item.ua-logout:hover{background:#fff1f0;color:#c62828;}

/* ===== 通用遮罩与居中弹窗（品牌蓝风格） ===== */
.wb-overlay{position:fixed;inset:0;background:rgba(16,34,64,.42);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:500;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;}
.wb-overlay.show{opacity:1;visibility:visible;}
.wb-modal{width:min(94vw,420px);background:#fff;border-radius:18px;box-shadow:0 30px 70px -20px rgba(6,26,54,.5);overflow:hidden;transform:translateY(16px) scale(.96);transition:.24s cubic-bezier(.2,.8,.2,1);font-family:var(--font-sans);}
.wb-overlay.show .wb-modal{transform:translateY(0) scale(1);}
.wb-modal-head{position:relative;padding:18px 24px;background:linear-gradient(120deg,#EDF5FF,#F7FBFF);border-bottom:1px solid #E7EFFA;}
.wb-modal-head h3{font-size:16px;color:#0B1F3F;display:flex;align-items:center;gap:8px;}
.wb-close{position:absolute;right:14px;top:14px;width:28px;height:28px;border:none;background:transparent;cursor:pointer;color:#8CA0B8;font-size:22px;line-height:1;border-radius:50%;}
.wb-close:hover{background:#e9f2ff;color:#1678ff;}
.wb-modal-body{padding:22px 24px;}
.wb-modal-foot{padding:0 24px 22px;text-align:right;}
.wb-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:110px;padding:10px 20px;border:none;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;transition:.18s;font-family:var(--font-sans);}
.wb-btn.primary{background:linear-gradient(135deg,#2E8CFF,#1678FF 60%,#0B63E0);color:#fff;box-shadow:0 8px 18px -8px rgba(22,120,255,.7);}
.wb-btn.primary:hover{filter:brightness(1.07);transform:translateY(-1px);}
.wb-btn.ghost{background:#fff;color:#5F7490;border:1px solid #D6E2F0;}
.wb-btn.ghost:hover{border-color:#1678ff;color:#1678ff;}
.wb-field{margin-bottom:14px;}
.wb-field label{display:block;font-size:13px;color:#57708C;margin-bottom:6px;}
.wb-field input{width:100%;height:42px;padding:0 14px;border:1px solid #D6E2F0;border-radius:10px;font-size:14px;outline:none;transition:.15s;color:#333;background:#fff;box-sizing:border-box;}
.wb-field input:focus{border-color:#1678ff;box-shadow:0 0 0 3px rgba(22,120,255,.12);}
.wb-err{color:#E03131;font-size:12.5px;margin-top:4px;display:none;}
.wb-tip{color:#8CA0B8;font-size:12.5px;line-height:1.6;}
/* 领取成功弹窗 */
.wb-success-badge{width:64px;height:64px;border-radius:50%;margin:4px auto 14px;background:linear-gradient(135deg,#2E8CFF,#1678FF);display:flex;align-items:center;justify-content:center;box-shadow:0 14px 26px -10px rgba(22,120,255,.6);}
.wb-success-badge svg{width:34px;height:34px;color:#fff;stroke:currentColor;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.wb-success-title{font-size:19px;font-weight:700;color:#0B1F3F;text-align:center;}
.wb-success-sub{text-align:center;color:#5F7490;font-size:14px;margin-top:8px;line-height:1.7;}
.wb-cloud-add{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;background:linear-gradient(135deg,#FFF6E5,#FFEFD2);border:1px solid #FFD98A;color:#B26A00;font-weight:700;font-size:15px;margin:0 4px;}
.wb-login-badge{width:56px;height:56px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,#EAF2FF,#DCE9FF);display:flex;align-items:center;justify-content:center;}
.wb-login-badge svg{width:28px;height:28px;stroke:#1678ff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.wb-hint{background:#FFF8E6;border:1px solid #FFE4A8;color:#8A5B00;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.7;margin-bottom:16px;display:flex;gap:8px;}
.wb-hint svg{width:16px;height:16px;flex:none;stroke:#E8890C;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;}