:root {
  --bg:#f4f5f7;
  --card:#ffffff;
  --text:#101828;
  --muted:#667085;
  --line:#e4e7ec;
  --accent:#111827;
  --shadow:0 10px 30px rgba(16,24,40,.06);
}
* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html, body { margin:0; padding:0; }
body {
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans TC","PingFang TC",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
a { color:inherit; text-decoration:none; }
button, input, select, textarea { font:inherit; }

.hero {
  padding:14px 16px 10px;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.eyebrow {
  margin:0 0 2px;
  color:var(--muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
h1 {
  margin:0;
  font-size:24px;
  line-height:1.05;
  letter-spacing:-.04em;
}
.hero-sub {
  margin:8px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.45;
}
.hero-actions {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin-top:12px;
}
.hotline-btn, .locate-btn {
  min-height:40px;
  display:flex;
  justify-content:center;
  align-items:center;
  padding:9px 10px;
  border-radius:14px;
  font-size:13px;
  font-weight:800;
}
.hotline-btn {
  background:#111827;
  color:#fff;
}
.locate-btn {
  border:1px solid var(--line);
  background:#fff;
  color:#111827;
}
.privacy-note {
  margin:8px 0 0;
  color:var(--muted);
  font-size:11px;
  line-height:1.35;
}

main { max-width:860px; margin:0 auto; padding:12px 14px 28px; }
.search-panel {
  position:sticky;
  top:0;
  z-index:9;
  padding:8px 0 10px;
  background:linear-gradient(180deg, rgba(244,245,247,.98), rgba(244,245,247,.9));
  backdrop-filter:blur(10px);
}
.search-wrap {
  position:relative;
}
input, textarea, select {
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius:16px;
  padding:14px 44px 14px 14px;
  color:var(--text);
  box-shadow:var(--shadow);
}
input[type="search"] {
  font-size:16px;
  font-weight:700;
}
.clear-search {
  position:absolute;
  right:7px;
  top:7px;
  width:34px;
  height:34px;
  padding:0;
  border-radius:999px;
  border:1px solid var(--line);
  background:#f9fafb;
  color:#475467;
  font-size:20px;
  font-weight:700;
}
.tabs {
  display:flex;
  overflow:auto;
  gap:8px;
  padding:10px 2px 0;
  scrollbar-width:none;
}
.tabs::-webkit-scrollbar { display:none; }
.tab {
  white-space:nowrap;
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:8px 12px;
  font-size:13px;
  font-weight:800;
}
.tab.active { background:var(--accent); color:#fff; border-color:var(--accent); }
.status-bar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:8px;
  padding:8px 10px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  color:#475467;
  font-size:12px;
  font-weight:700;
}
.status-bar button {
  border:0;
  background:#f2f4f7;
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  font-weight:800;
}
.hidden { display:none !important; }

.list { display:grid; gap:12px; }
.card, .empty-state {
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
}
.card {
  width:100%;
  display:grid;
  grid-template-columns:1fr auto;
  gap:14px;
  align-items:center;
  text-align:left;
  padding:15px;
  cursor:pointer;
}
.card-main { min-width:0; }
.card-head { display:grid; gap:8px; }
.card-city {
  margin:0 0 4px;
  color:var(--muted);
  font-size:12px;
  font-weight:800;
}
.card h3 {
  margin:0;
  font-size:21px;
  line-height:1.08;
  letter-spacing:-.03em;
}
.card-sub {
  margin:10px 0 0;
  color:var(--muted);
  font-size:12.5px;
  line-height:1.45;
}
.code {
  min-width:90px;
  text-align:center;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:28px;
  font-weight:900;
  line-height:1;
  background:#f3f4f6;
  border-radius:17px;
  padding:17px 10px;
  letter-spacing:.08em;
}
.flag-row { display:flex; flex-wrap:wrap; gap:7px; }
.flag-chip {
  display:inline-flex;
  align-items:center;
  gap:4px;
  min-height:26px;
  padding:5px 9px;
  border-radius:999px;
  background:#f8fafc;
  border:1px solid var(--line);
  color:#344054;
  font-size:12px;
  font-weight:800;
}
.warn {
  color:#9a6700;
  font-size:12px;
  font-weight:700;
  margin-top:8px;
}

.dialog {
  border:0;
  border-radius:26px;
  padding:0;
  width:min(92vw,560px);
  max-height:90vh;
  box-shadow:0 28px 80px rgba(0,0,0,.28);
}
.dialog::backdrop { background:rgba(15,23,42,.5); }
.dialog-inner {
  padding:22px;
  position:relative;
  overflow:auto;
}
.close {
  position:absolute;
  right:14px;
  top:14px;
  width:38px;
  height:38px;
  border-radius:999px;
  padding:0;
  font-size:22px;
  border:1px solid var(--line);
  background:#fff;
}
.detail-title-row { display:grid; gap:10px; margin-right:42px; }
h2 {
  margin:0;
  font-size:27px;
  line-height:1.05;
  letter-spacing:-.04em;
}
.code-box {
  margin:18px 0 12px;
  padding:16px;
  border-radius:22px;
  border:1px solid var(--line);
  background:#f8fafc;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.code-box span {
  display:block;
  color:var(--muted);
  font-size:13px;
  font-weight:800;
}
.code-box strong {
  display:block;
  margin-top:4px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:46px;
  line-height:1;
  letter-spacing:.1em;
}
.copy-btn, .call-btn, .primary, button {
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px 14px;
  font-weight:800;
  background:#fff;
}
.copy-btn { white-space:nowrap; }
.call-btn {
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  background:#111827;
  color:#fff;
  border-color:#111827;
}
.primary {
  background:#111827;
  color:#fff;
  border-color:#111827;
}
.meta { display:grid; gap:10px; margin-top:12px; }
.meta-row {
  display:grid;
  gap:4px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
}
.meta-row span {
  color:var(--muted);
  font-size:12px;
  font-weight:800;
}
.meta-row strong {
  color:var(--text);
  font-size:14px;
  line-height:1.5;
  font-weight:700;
}
.actions { display:grid; gap:10px; margin-top:16px; }
.report {
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.report h3 { margin:0 0 8px; font-size:18px; }
.report label {
  display:block;
  margin:12px 0;
  color:var(--muted);
  font-size:13px;
  font-weight:800;
}
.report input, .report textarea, .report select { margin-top:6px; box-shadow:none; padding-right:14px; }

.empty-state {
  padding:24px 18px;
  text-align:center;
}
.empty-state h3 { margin:0 0 8px; font-size:20px; }
.empty-state p { margin:0; color:var(--muted); }
.hint { margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.5; }
.hint.small { font-size:12px; }

@media (min-width:700px) {
  .hero {
    padding:16px 24px 12px;
  }
  .hero-main, .hero-actions, .privacy-note {
    max-width:860px;
    margin-left:auto;
    margin-right:auto;
  }
  .hero-actions {
    grid-template-columns:180px 150px;
    justify-content:start;
  }
  .card-head { grid-template-columns:1fr auto; align-items:start; }
}

@media (max-width:520px) {
  .card { grid-template-columns:1fr; }
  .code { width:100%; }
  .code-box { align-items:flex-start; flex-direction:column; }
  .copy-btn, .primary, .call-btn { width:100%; justify-content:center; }
}