/* ==========================================================================
   TokenBay 验真 — 与主站 (itokenbay.com) 共用同一套设计 token
   --ink:#14161a  --ink-soft:#3d434d  --muted:#6b7280
   --line:#e5e7eb --bg:#ffffff     --bg-alt:#f7f8fa
   --brand:#14332f --brand-soft:#1d4a44 --accent:#0f766e
   radius 8 / 9 / 12 / 999(pill)
   ========================================================================== */

:root{
  --ink:#14161a;
  --ink-soft:#3d434d;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-alt:#f7f8fa;
  --brand:#14332f;
  --brand-soft:#1d4a44;
  --accent:#0f766e;
  --accent-soft:#e8f0ef;
  --amber:#b45309;
  --amber-soft:#fef6e7;
  --red:#c53732;
  --red-soft:#fdf1f0;
  --max:1080px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3{line-height:1.3;margin:0 0 16px;letter-spacing:-0.011em;}
h1{font-size:38px;font-weight:700;}
h2{font-size:27px;font-weight:700;}
h3{font-size:17px;font-weight:600;margin-bottom:10px;}
p{margin:0 0 16px;}
em{font-style:normal;}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);
  -webkit-backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:38px;height:38px;border-radius:9px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;flex:0 0 auto;
}
.logo-txt strong{display:block;font-size:16px;font-weight:700;line-height:1.25;}
.logo-txt span{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.02em;line-height:1.3;}
.head-nav{display:flex;gap:22px;font-size:14.5px;font-weight:600;}
.head-nav a{color:var(--ink-soft);}
.head-nav a:hover{color:var(--accent);text-decoration:none;}

/* ---------- hero ---------- */
.hero{
  background:linear-gradient(180deg,#0f2b28 0%,#14332f 100%);
  color:#fff;padding:64px 0 68px;
}
.hero-grid{display:grid;grid-template-columns:1fr 460px;gap:48px;align-items:start;}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:#a9c9c4;border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:5px 14px;margin-bottom:22px;
}
.hero h1{color:#fff;margin-bottom:18px;}
.hero .lead{font-size:16.5px;color:#cfe0dd;max-width:52ch;margin-bottom:26px;line-height:1.8;}
.hero-facts{
  padding-top:22px;border-top:1px solid rgba(255,255,255,.15);
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.fact span{display:block;font-size:12.5px;color:#8faaa6;margin-bottom:4px;letter-spacing:.04em;}
.fact strong{display:block;font-size:15px;font-weight:600;color:#eaf2f1;}

/* ---------- card / form ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;}
.form-card{color:var(--ink);padding:26px 24px;box-shadow:0 18px 48px rgba(6,24,22,.22);}
.form-title{font-size:19px;margin-bottom:16px;}
.preset-block{margin-bottom:18px;}
.preset-label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:8px;letter-spacing:.02em;}
.presets{display:flex;flex-wrap:wrap;gap:7px;}
.preset-skeleton{font-size:13px;color:var(--muted);}
.preset{
  appearance:none;cursor:pointer;font:inherit;font-size:12.5px;font-weight:600;
  padding:6px 11px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-soft);transition:border-color .15s,background .15s,color .15s;
}
.preset:hover{border-color:var(--accent);color:var(--accent);background:#f4f9f8;}
.preset[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff;}
.field{display:block;margin-bottom:14px;}
.field-label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;}
.field-label em{color:var(--muted);font-weight:400;font-size:12px;margin-left:4px;}
.field input{
  width:100%;padding:10px 12px;font:inherit;font-size:14.5px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:9px;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
.field input::placeholder{color:#a7aeb8;}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,118,110,.13);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.depth{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:4px 0 16px;}
.radio{
  display:flex;align-items:flex-start;gap:8px;cursor:pointer;
  border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:13.5px;
  transition:border-color .15s,background .15s;
}
.radio input{margin-top:3px;accent-color:var(--accent);}
.radio span{display:block;line-height:1.5;font-weight:600;color:var(--ink-soft);}
.radio span em{display:block;font-weight:400;color:var(--muted);font-size:12px;}
.radio:has(input:checked){border-color:var(--accent);background:#f4f9f8;}
.btn{
  display:inline-block;padding:11px 22px;border-radius:8px;font:inherit;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(20,51,47,.18);}
.btn-primary:hover{background:var(--brand-soft);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;}
.btn-block{display:block;width:100%;text-align:center;}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff;}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.form-note{margin:12px 0 0;font-size:12.5px;color:var(--muted);line-height:1.6;}
.form-error{
  margin:12px 0 0;font-size:13px;color:var(--red);background:var(--red-soft);
  border:1px solid #f3cfcd;border-radius:8px;padding:9px 12px;
}

/* ---------- disclaimer ---------- */
.disclaimer{
  margin:-30px 0 0;position:relative;z-index:5;
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:8px;padding:18px 22px;font-size:13.5px;color:var(--ink-soft);line-height:1.7;
  box-shadow:0 4px 16px rgba(20,51,47,.06);
}
.disclaimer strong{display:block;font-size:13px;color:var(--amber);letter-spacing:.06em;margin-bottom:4px;}
.disclaimer p{margin:0;}

/* ---------- sections ---------- */
section{padding:64px 0;}
.sec-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:72ch;margin-bottom:32px;}
.kicker{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:10px;}
.sec-sub{color:var(--ink-soft);font-size:15.5px;margin-bottom:0;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-3 .card{padding:24px 22px;}
.card p{color:var(--ink-soft);font-size:14.5px;margin-bottom:0;}
.card.primary{border-color:#cddedc;background:#f4f9f8;}
.num{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:7px;
  background:var(--accent-soft);color:var(--brand);font-weight:700;font-size:13.5px;margin-bottom:12px;
}
.weight{
  font-size:11.5px;font-weight:600;color:var(--accent);background:var(--accent-soft);
  border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:2px;white-space:nowrap;
}
.note{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:8px;padding:20px 22px;font-size:14.5px;color:var(--ink-soft);
}
.note.wide{margin-top:20px;}
.note p{margin:0;}

/* ---------- progress ---------- */
.progress-card{margin-bottom:24px;}
.progress-head{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink-soft);}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.progress-elapsed{margin-left:auto;font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums;}
.progress-bar{height:5px;border-radius:999px;background:#eef1f0;overflow:hidden;margin:12px 0 14px;}
.progress-bar i{display:block;height:100%;width:0;background:var(--accent);border-radius:999px;transition:width .5s ease;}
.progress-log{
  margin:0;max-height:200px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;line-height:1.75;color:var(--ink-soft);white-space:pre-wrap;word-break:break-all;
  background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;padding:12px 14px;
}

/* ---------- report ---------- */
.verdict-card{
  border-radius:12px;padding:26px 24px;margin-bottom:20px;border:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:20px 28px;background:#fff;
}
.verdict-card.is-genuine{border-color:#bfdcd8;background:#f4f9f8;}
.verdict-card.is-suspect{border-color:#efd9ae;background:var(--amber-soft);}
.verdict-card.is-adulterated{border-color:#f0c8c6;background:var(--red-soft);}
.verdict-main{display:flex;align-items:center;gap:16px;min-width:240px;}
.verdict-badge{
  font-size:22px;font-weight:700;letter-spacing:.02em;padding:8px 20px;border-radius:999px;
  background:var(--brand);color:#fff;white-space:nowrap;
}
.is-genuine .verdict-badge{background:var(--accent);}
.is-suspect .verdict-badge{background:var(--amber);}
.is-adulterated .verdict-badge{background:var(--red);}
.verdict-score{font-size:13px;color:var(--muted);line-height:1.5;}
.verdict-score b{display:block;font-size:26px;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;}
.verdict-meta{display:flex;flex-wrap:wrap;gap:8px 10px;margin-left:auto;}
.tag{
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap;
}
.tag.good{border-color:#bfdcd8;color:var(--accent);background:#fff;}
.tag.warn{border-color:#efd9ae;color:var(--amber);background:#fff;}
.tag.bad{border-color:#f0c8c6;color:var(--red);background:#fff;}

.report-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:20px;}
.metric{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;}
.metric-label{font-size:12px;color:var(--muted);letter-spacing:.02em;}
.metric-value{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;margin:2px 0 8px;}
.metric-bar{height:4px;border-radius:999px;background:#eef1f0;overflow:hidden;}
.metric-bar i{display:block;height:100%;border-radius:999px;background:var(--accent);}

.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-bottom:16px;}
.panel h3{font-size:16px;margin-bottom:14px;}
.panel h3 span{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px;}

table.data{width:100%;border-collapse:collapse;font-size:13.5px;}
table.data th,table.data td{
  text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top;
}
table.data th{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.03em;white-space:nowrap;}
table.data tr:last-child td{border-bottom:0;}
table.data td.num-cell{font-variant-numeric:tabular-nums;white-space:nowrap;}
table.data .pass{color:var(--accent);font-weight:700;}
table.data .fail{color:var(--red);font-weight:700;}
table.data .flaky{color:var(--amber);font-weight:700;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;word-break:break-all;}
.muted{color:var(--muted);}
.pill-list{display:flex;flex-wrap:wrap;gap:8px;}
.pill{font-size:12.5px;padding:4px 11px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink-soft);}
ul.signals{margin:0;padding-left:0;list-style:none;}
ul.signals li{position:relative;padding-left:22px;margin-bottom:9px;font-size:14px;color:var(--ink-soft);line-height:1.7;}
ul.signals li::before{content:"";position:absolute;left:6px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--amber);}
ul.signals li.critical::before{background:var(--red);}
.download-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;align-items:center;}
.download-row .muted{font-size:12.5px;}

/* ---------- baseline ---------- */
.baseline-card{overflow-x:auto;}
.baseline-card table.data{min-width:760px;}

/* ---------- footer ---------- */
footer{background:var(--brand);color:#b9ccc8;padding:40px 0;font-size:14px;}
.foot-top{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-start;margin-bottom:24px;}
footer .logo-txt strong{color:#fff;}
footer .logo-txt span{color:#8faaa6;}
footer a{color:#dbe9e7;}
.foot-links{display:flex;gap:20px;font-size:14px;}
.foot-meta{
  border-top:1px solid rgba(255,255,255,.15);padding-top:18px;
  display:flex;flex-wrap:wrap;gap:8px 28px;color:#90a9a5;font-size:13px;
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .report-grid{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  h1{font-size:29px;}
  h2{font-size:22px;}
  .grid-3,.field-row,.depth,.report-grid{grid-template-columns:1fr;}
  .hero{padding:44px 0 56px;}
  .hero-facts{grid-template-columns:1fr;gap:12px;}
  section{padding:48px 0;}
  .head-inner{height:60px;}
  .head-nav{display:none;}
  .verdict-meta{margin-left:0;}
  .disclaimer{margin-top:-24px;}
}