:root{
  --bg:#f3f7f6;
  --card:#ffffff;
  --text:#10201d;
  --muted:#6b7975;
  --line:#dce7e4;
  --brand:#0f766e;
  --brand2:#12a996;
  --soft:#e8f7f4;
  --ok:#087f5b;
  --warn:#9b6909;
  --bad:#c33f38;
  --shadow:0 18px 50px rgba(22,55,47,.075);
  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at 8% 0%,rgba(20,184,166,.11),transparent 30%),
    radial-gradient(circle at 94% 4%,rgba(15,118,110,.075),transparent 24%),
    var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;
}
button,input,select{font:inherit}
button{cursor:pointer}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hidden{display:none!important}
.shell{width:min(1260px,calc(100% - 32px));margin:auto;padding:20px 0 54px}

.hero{
  position:relative;
  overflow:hidden;
  padding:46px;
  border:1px solid rgba(15,118,110,.10);
  border-radius:32px;
  background:linear-gradient(135deg,rgba(255,255,255,.98),rgba(242,252,250,.96));
  box-shadow:var(--shadow);
}
.hero:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-120px;top:-185px;background:radial-gradient(circle,rgba(20,184,166,.22),transparent 69%);pointer-events:none}
.eyebrow{display:inline-flex;padding:8px 13px;border-radius:999px;background:var(--soft);color:var(--brand);font-weight:900;font-size:12px;letter-spacing:.08em}
h1{margin:18px 0 10px;font-size:clamp(38px,5.5vw,70px);line-height:1;letter-spacing:-.055em}
.hero-copy{max-width:880px;margin:0;color:var(--muted);font-size:16px;line-height:1.8}
.searchbar{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto auto;gap:10px;margin-top:30px;padding:10px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(20,58,48,.055)}
.searchbar input{min-width:0;width:100%;border:0;outline:0;background:transparent;padding:10px 12px;color:var(--text);font-size:16px}
.button{border:0;border-radius:12px;padding:13px 17px;font-weight:850;white-space:nowrap;transition:transform .15s ease,opacity .15s ease,box-shadow .15s ease}
.button:hover:not(:disabled){transform:translateY(-1px)}
.button:disabled{opacity:.48;cursor:not-allowed}
.button-primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 9px 20px rgba(15,118,110,.18)}
.button-soft{color:var(--brand);background:var(--soft);border:1px solid rgba(15,118,110,.14)}
.button-outline{color:var(--text);background:#fff;border:1px solid var(--line)}
.quick-links{position:relative;z-index:1;display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.quick-links button{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.8);padding:8px 12px;color:var(--muted)}

.top-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;margin-top:24px;align-items:start}
.card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:0 12px 34px rgba(20,58,48,.045)}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:21px 24px 18px;border-bottom:1px solid var(--line)}
.card-head h2{margin:0;font-size:19px}
.card-head p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
.status-badge{flex:0 0 auto;padding:7px 10px;border-radius:999px;background:#f1f5f4;color:var(--muted);font-size:11px;font-weight:850}
.status-badge.loading{background:#fff4d8;color:var(--warn)}
.status-badge.ok{background:#e8f8ef;color:var(--ok)}
.status-badge.error{background:#fff0ef;color:var(--bad)}
.notice{margin:14px 14px 0;padding:12px 14px;border-radius:13px;background:#fff4d8;color:#825907;font-size:12px;line-height:1.65}
.results{padding:14px}
.empty-state{min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);gap:8px;padding:30px}
.empty-state strong{color:var(--text);font-size:15px}
.empty-state span{max-width:460px;font-size:12px;line-height:1.7}
.empty-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--soft);color:var(--brand);font-size:25px;font-weight:900;margin-bottom:4px}
.result-item{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;background:#fff}
.result-item:last-child{margin-bottom:0}
.result-preview,.large-preview{background:linear-gradient(45deg,#f2f6f5 25%,transparent 25%),linear-gradient(-45deg,#f2f6f5 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f2f6f5 75%),linear-gradient(-45deg,transparent 75%,#f2f6f5 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0}
.result-preview{width:64px;height:64px;display:grid;place-items:center;overflow:hidden;border:1px solid #edf1f0;border-radius:14px}
.result-preview img{max-width:48px;max-height:48px;object-fit:contain}
.result-info strong{display:block;font-size:14px;margin-bottom:4px}
.result-url{font-size:11px;color:var(--muted);word-break:break-all;line-height:1.45}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.tag{padding:5px 7px;border-radius:8px;background:#f2f5f4;color:var(--muted);font-size:10px;font-weight:800}
.tag.good{background:#e8f8ef;color:var(--ok)}
.tag.warn{background:#fff4d8;color:var(--warn)}
.result-actions{display:flex;flex-direction:column;gap:6px}
.small-button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 10px;color:var(--text);font-size:11px;white-space:nowrap}
.small-button.primary{background:var(--soft);color:var(--brand);border-color:rgba(15,118,110,.15);font-weight:800}

.summary-body{padding:18px}
.summary-box{padding:24px;border-radius:18px;background:linear-gradient(135deg,#0f766e,#12a996);color:#fff}
.summary-label{display:block;opacity:.78;font-size:11px;font-weight:900;letter-spacing:.08em}
.summary-box strong{display:block;margin-top:7px;font-size:22px;word-break:break-word}
.summary-count{margin-top:20px;font-size:44px;line-height:1;font-weight:950;letter-spacing:-.045em}
.summary-box>span:last-child{opacity:.85;font-size:12px}
.summary-item{margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fbfdfc}
.summary-item strong{font-size:13px}
.summary-item p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.65}

.acquire-card,.diagnostic-card{margin-top:22px}
.acquire-layout{display:grid;grid-template-columns:250px 1fr;gap:24px;padding:24px}
.large-preview{min-height:250px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:18px;color:var(--muted);font-size:12px}
.large-preview img{max-width:190px;max-height:190px;object-fit:contain}
.field-grid{display:grid;grid-template-columns:1fr 170px;gap:12px}
.field{display:block;margin-bottom:13px}
.field>span{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;font-weight:850}
.field input,.field select{width:100%;height:44px;border:1px solid var(--line);border-radius:11px;background:#fbfdfc;padding:0 12px;color:var(--text);outline:0}
.copy-row{display:grid;grid-template-columns:1fr auto;gap:8px}
.preview-meta{min-height:38px;padding:10px 12px;border-radius:11px;background:#f5f8f7;color:var(--muted);font-size:11px;line-height:1.5}
.action-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.action-row .button{padding:10px 13px;font-size:12px}
.hint{margin:12px 0 0;color:var(--muted);font-size:11px;line-height:1.65}
.diagnostic-body{padding:18px 24px 22px;color:var(--muted);font-size:12px;line-height:1.75}
.diagnostic-body.good{color:var(--ok)}
.diagnostic-body.bad{color:var(--bad)}
footer{text-align:center;padding:28px 0 0;color:#889490;font-size:11px}
.toast{position:fixed;left:50%;bottom:22px;z-index:99;transform:translate(-50%,18px);opacity:0;pointer-events:none;padding:10px 14px;border-radius:11px;background:#10211d;color:#fff;font-size:12px;box-shadow:0 12px 30px rgba(0,0,0,.18);transition:.2s ease}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:900px){
  .shell{width:min(100% - 22px,1260px)}
  .hero{padding:30px 22px;border-radius:24px}
  .top-grid{grid-template-columns:1fr}
  .acquire-layout{grid-template-columns:1fr}
  .large-preview{min-height:190px}
}
@media(max-width:680px){
  .searchbar{grid-template-columns:1fr}
  .searchbar .button{width:100%}
  .result-item{grid-template-columns:54px 1fr}
  .result-preview{width:54px;height:54px}
  .result-actions{grid-column:1/-1;flex-direction:row}
  .result-actions .small-button{flex:1}
  .field-grid{grid-template-columns:1fr}
  .card-head{padding:18px}
  .acquire-layout{padding:16px}
}

.legal-card{margin-top:22px}.legal-body{padding:18px 24px 22px;color:var(--muted);font-size:12px;line-height:1.8}.legal-body p{margin:0 0 10px}.legal-body p:last-child{margin-bottom:0}