/* 鲸测云仪器互联 · 产品站共享样式 */
:root{
  --bg:#f5f7fb;--surface:#fff;--surface-2:#f8fafc;--line:#e5eaf2;--line-strong:#d0d7e2;
  --txt:#0f172a;--muted:#64748b;--muted-2:#94a3b8;
  --brand:#0b5fff;--brand-soft:#e8f0ff;--brand-dark:#0847c7;
  --ok:#059669;--ok-soft:#ecfdf5;--ok-btn:#10b981;
  --warn:#d97706;--warn-soft:#fffbeb;
  --bad:#dc2626;--bad-soft:#fef2f2;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 28px rgba(15,23,42,.06);
  --shadow-lg:0 4px 6px rgba(15,23,42,.04),0 20px 48px rgba(15,23,42,.08);
  --radius:14px;--radius-sm:8px;
  --nav-h:64px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{font:15px/1.6 var(--font);background:var(--bg);color:var(--txt);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
code,.mono{font-family:var(--mono);font-size:.86em;word-break:break-all}
img,svg{display:block;max-width:100%}

/* Top nav */
.site-header{
  position:sticky;top:0;z-index:50;height:var(--nav-h);
  background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header-inner{
  max-width:var(--max);margin:0 auto;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 24px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0;text-decoration:none;color:inherit}
.brand:hover{text-decoration:none}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(145deg,#0b5fff 0%,#1d4ed8 55%,#0ea5e9 100%);
  display:grid;place-items:center;
  box-shadow:0 2px 10px rgba(11,95,255,.35);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:15px;font-weight:700}
.brand-text span{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  padding:8px 12px;border-radius:8px;font-size:14px;font-weight:600;
  color:var(--muted);text-decoration:none;
}
.nav-links a:hover{background:var(--surface-2);color:var(--txt);text-decoration:none}
.nav-links a.active{color:var(--brand);background:var(--brand-soft)}
.nav-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.badge{
  display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--line);
  background:var(--surface-2);color:var(--muted);
}
.badge.ok{background:var(--ok-soft);color:#047857;border-color:#a7f3d0}
.badge.warn{background:var(--warn-soft);color:#b45309;border-color:#fde68a}
.badge.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.nav-cta{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:8px;
  background:var(--brand);color:#fff!important;font-size:13px;font-weight:700;text-decoration:none!important;
}
.nav-cta:hover{background:var(--brand-dark)}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--txt);margin:3px 0;border-radius:1px}

/* Layout shells */
.site-main{flex:1;width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:28px 24px 56px}
.wrap-narrow{max-width:880px}

/* Landing hero */
.hero-land{
  position:relative;overflow:hidden;
  background:linear-gradient(165deg,#0b1f4d 0%,#0b5fff 48%,#38bdf8 100%);
  color:#fff;padding:56px 24px 64px;
}
.hero-land::after{
  content:"";position:absolute;inset:auto -20% -40% 40%;height:120%;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.18),transparent 55%);
  pointer-events:none;
}
.hero-inner{max-width:var(--max);margin:0 auto;position:relative;z-index:1;
  display:grid;gap:36px;align-items:center}
@media(min-width:900px){.hero-inner{grid-template-columns:1.15fr .85fr}}
.hero-kicker{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:12px;font-weight:600;margin-bottom:14px;
}
.hero-land h1{margin:0 0 14px;font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.2}
.hero-land .lead{margin:0 0 22px;font-size:16px;opacity:.92;max-width:36em;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{
  appearance:none;border:0;border-radius:10px;padding:11px 18px;
  font:inherit;font-weight:700;font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  text-decoration:none!important;transition:background .15s,opacity .15s,transform .05s,box-shadow .15s;
}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-primary{background:#fff;color:var(--brand)}
.btn-primary:hover{background:#f0f7ff}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost-light:hover{background:rgba(255,255,255,.2)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark)}
.btn-ok{background:var(--ok-btn);color:#fff}
.btn-ok:hover{background:#059669}
.btn-secondary{background:#fff;color:var(--txt);border:1px solid var(--line-strong)}
.btn-secondary:hover{background:var(--surface-2)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid transparent}
.btn-ghost:hover{background:var(--surface-2);color:var(--txt)}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:8px}

.hero-card{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  border-radius:16px;padding:20px;backdrop-filter:blur(8px);
}
.hero-card h3{margin:0 0 12px;font-size:14px;font-weight:700;opacity:.9}
.flow-steps{display:flex;flex-direction:column;gap:10px}
.flow-step{
  display:flex;gap:12px;align-items:flex-start;background:rgba(0,0,0,.12);
  border-radius:12px;padding:12px 14px;
}
.flow-num{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:#fff;color:var(--brand);font-weight:800;font-size:13px;
  display:grid;place-items:center;
}
.flow-step strong{display:block;font-size:14px;margin-bottom:2px}
.flow-step span{font-size:12.5px;opacity:.85}

/* Feature / content cards */
.section{padding:48px 0 8px}
.section-hd{margin-bottom:22px}
.section-hd h2{margin:0 0 8px;font-size:24px;font-weight:800;letter-spacing:-.02em}
.section-hd p{margin:0;color:var(--muted);max-width:42em}
.feat-grid{display:grid;gap:16px}
@media(min-width:720px){.feat-grid{grid-template-columns:repeat(3,1fr)}}
.feat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
}
.feat-icon{
  width:40px;height:40px;border-radius:11px;margin-bottom:14px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;
}
.feat-card h3{margin:0 0 8px;font-size:16px;font-weight:700}
.feat-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.65}

.cta-banner{
  margin:36px 0 8px;padding:28px 24px;border-radius:var(--radius);
  background:linear-gradient(120deg,var(--brand-soft),#eff6ff);
  border:1px solid #bfdbfe;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.cta-banner h3{margin:0 0 4px;font-size:18px}
.cta-banner p{margin:0;color:var(--muted);font-size:13.5px}

/* Page hero (inner pages) */
.page-hero{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:20px;padding-bottom:4px;
}
.page-hero h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.02em}
.page-hero p{margin:6px 0 0;color:var(--muted);font-size:14px;max-width:48em}
.page-hero-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Cards / forms (console) */
.grid{display:grid;gap:14px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.card-hd{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface-2);
}
.card-hd h2{margin:0;font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-bd{padding:16px 18px}
.step{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:6px;font-size:12px;font-weight:700;
  background:var(--brand-soft);color:var(--brand);
}
.tag{
  display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:999px;
  font-size:11px;font-weight:700;background:var(--brand);color:#fff;
}
.tag.green{background:var(--ok)}.tag.gray{background:#64748b}
.wifi-panel{border:1px solid #bfdbfe;background:linear-gradient(180deg,#f0f7ff 0%,#fff 55%)}
.wifi-panel .card-hd{background:transparent;border-bottom-color:#dbeafe}
.endpoint-grid{display:grid;gap:10px;margin:4px 0 12px}
@media(min-width:720px){.endpoint-grid{grid-template-columns:1fr 1fr}}
.endpoint{background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius-sm);padding:10px 12px}
.endpoint label{display:block;font-size:11px;font-weight:600;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
.endpoint code{color:var(--txt);font-size:12.5px}
.hint{color:var(--muted);font-size:12.5px;margin:6px 0}
.hint strong{color:var(--txt);font-weight:600}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0}
.field{display:flex;flex-direction:column;gap:4px;flex:1;min-width:180px}
.field > span{font-size:12px;font-weight:600;color:var(--muted)}
input,textarea{
  width:100%;background:#fff;border:1px solid var(--line-strong);color:var(--txt);
  border-radius:var(--radius-sm);padding:9px 11px;font:inherit;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,95,255,.12)}
input[readonly],textarea[readonly]{background:var(--surface-2);color:#334155}
textarea{min-height:72px;resize:vertical}
.btn-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0 4px}
.status-line{margin:8px 0 0;font-size:13px}
.okt{color:var(--ok);font-weight:600}.err{color:var(--bad);font-weight:600}
.log{
  background:#0f172a;color:#e2e8f0;border-radius:var(--radius-sm);padding:12px 14px;
  max-height:220px;overflow:auto;white-space:pre-wrap;font-family:var(--mono);font-size:12px;
  line-height:1.5;margin-top:10px;border:1px solid #1e293b;
}
.detail-box{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;max-height:280px;overflow:auto;white-space:pre-wrap;
  font-family:var(--mono);font-size:12px;color:#334155;margin-top:8px;
}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius-sm);margin-top:8px}
table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--surface-2);color:var(--muted);font-weight:600;font-size:12px;white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr{cursor:pointer;transition:background .1s}
tbody tr:hover{background:#f1f5f9}
tbody tr.selected{background:var(--brand-soft)}
.origin-chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#eef2ff;color:#4338ca}
.section-title{font-size:13px;font-weight:700;margin:16px 0 6px;color:var(--txt)}
iframe{width:100%;min-height:380px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;margin-top:6px}
pre.curl,pre.code{
  margin:0;background:#0f172a;color:#e2e8f0;border-radius:var(--radius-sm);
  padding:14px 16px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.5;
}
.docs-toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.docs-toc a{
  padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;
}
.docs-toc a:hover{border-color:var(--brand);color:var(--brand)}
.docs-block{margin-bottom:18px}
.docs-block h3{margin:0 0 8px;font-size:15px}
.docs-block p{margin:0 0 10px;color:var(--muted);font-size:13.5px}

/* Footer */
.site-footer{
  margin-top:auto;background:#0f172a;color:#94a3b8;padding:36px 24px 28px;font-size:13px;
}
.footer-inner{max-width:var(--max);margin:0 auto;display:grid;gap:24px}
@media(min-width:720px){.footer-inner{grid-template-columns:1.4fr 1fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px;color:#e2e8f0}
.footer-brand strong{font-size:14px;color:#fff}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.footer-col h4{margin:0 0 10px;font-size:12px;font-weight:700;color:#e2e8f0;text-transform:uppercase;letter-spacing:.06em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:0 0 8px}
.footer-bottom{
  max-width:var(--max);margin:24px auto 0;padding-top:16px;border-top:1px solid #1e293b;
  display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;font-size:12px;color:#64748b;
}

@media(max-width:720px){
  .site-header-inner{padding:0 14px}
  .nav-toggle{display:inline-flex;flex-direction:column}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:var(--nav-h);
    background:#fff;border-bottom:1px solid var(--line);padding:10px 14px 14px;
    flex-direction:column;align-items:stretch;box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-right .badge{display:none}
  .wrap{padding:20px 14px 40px}
  .hero-land{padding:40px 14px 48px}
  .brand-text span{display:none}
}