:root {
  --white: #ffffff;
  --cream: #fdf8f0;
  --warm: #f7f0e4;
  --text: #1c1c1c;
  --mid: #4a4a4a;
  --muted: #707070;
  --gold: #c4922a;
  --gold-deep: #8a6118;
  --gold-soft: rgba(196, 146, 42, .1);
  --gold-border: rgba(196, 146, 42, .3);
  --line: rgba(0, 0, 0, .1);
  --header: #101820;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 500;
  padding: 10px 14px;
  color: #fff;
  background: var(--gold-deep);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 24, 32, .98);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  font-family: "Noto Serif TC", serif;
  font-size: 19px;
  font-weight: 800;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 4px;
  color: var(--gold);
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}
.nav-links a {
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active { color: #fff; }
.hero {
  padding: 72px 0 68px;
  color: #fff;
  background: var(--header);
  border-bottom: 4px solid var(--gold);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
}
.breadcrumb a:hover { color: #fff; }
.hero h1 {
  max-width: 900px;
  margin: 0 0 18px;
  font-family: "Noto Serif TC", serif;
  font-size: 48px;
  line-height: 1.2;
}
.hero p {
  max-width: 820px;
  margin: 0;
  color: rgba(255, 255, 255, .76);
  font-size: 18px;
}
.updated {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 10px;
  border: 1px solid rgba(196, 146, 42, .5);
  border-radius: 4px;
  color: rgba(255, 255, 255, .82);
  background: rgba(196, 146, 42, .12);
  font-size: 13px;
  font-weight: 800;
}
.identity-band {
  padding: 30px 0;
  color: var(--text);
  background: var(--warm);
  border-bottom: 1px solid var(--gold-border);
}
.identity-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: 36px;
  align-items: center;
}
.identity-band h2 {
  margin: 0 0 10px;
  font-family: "Noto Serif TC", serif;
  font-size: 25px;
}
.identity-band p { margin: 0; color: var(--mid); }
.identity-facts {
  display: grid;
  gap: 8px;
  padding-left: 24px;
  border-left: 2px solid var(--gold);
  color: var(--mid);
  font-size: 15px;
}
.identity-facts strong { color: var(--text); }
.legal-section { padding: 72px 0 86px; }
.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.toc {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-top: 2px solid var(--gold);
  border-bottom: 1px solid var(--line);
}
.toc strong {
  margin-bottom: 6px;
  font-size: 14px;
}
.toc a {
  padding: 8px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.toc a:hover,
.toc a:focus-visible { color: var(--gold-deep); }
.legal-content { min-width: 0; }
.legal-block {
  padding: 0 0 36px;
  margin: 0 0 36px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 108px;
}
.legal-block:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}
.legal-block h2 {
  margin: 0 0 16px;
  font-family: "Noto Serif TC", serif;
  font-size: 30px;
  line-height: 1.35;
}
.legal-block h3 {
  margin: 24px 0 10px;
  font-size: 19px;
}
.legal-block p { margin: 0; color: var(--mid); }
.legal-block p + p { margin-top: 12px; }
.legal-block ul {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding-left: 22px;
  color: var(--mid);
}
.notice {
  margin: 18px 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: var(--gold-soft);
  color: var(--mid);
}
.details {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  border-top: 2px solid var(--gold);
}
.details th,
.details td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.details th {
  width: 180px;
  color: var(--text);
  background: var(--warm);
  font-size: 14px;
}
.details td { color: var(--mid); }
.text-link { color: var(--gold-deep); font-weight: 800; }
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid var(--gold-deep);
  border-radius: 4px;
  color: var(--gold-deep);
  text-decoration: none;
  font-weight: 800;
}
.action-link.primary { color: #fff; background: var(--gold-deep); }
.action-link:hover { color: #fff; background: #6f4c10; border-color: #6f4c10; }
.site-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, .55);
  background: #111;
}
.footer-inner {
  display: grid;
  gap: 10px;
  text-align: center;
  font-size: 14px;
}
.footer-inner p { max-width: 920px; margin: 0 auto; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
}
.footer-links a { color: rgba(255, 255, 255, .7); }
.footer-links a:hover { color: #fff; }

@media (max-width: 900px) {
  .container { width: min(100% - 40px, 760px); }
  .nav { min-height: 68px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 32px; height: 32px; }
  .nav-links a:not(.active) { display: none; }
  .nav-links { gap: 12px; }
  .hero { padding: 54px 0 50px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  .identity-grid,
  .legal-layout { grid-template-columns: 1fr; }
  .identity-grid { gap: 22px; }
  .identity-facts { padding: 18px 0 0; border-left: 0; border-top: 2px solid var(--gold); }
  .legal-section { padding: 50px 0 64px; }
  .toc { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toc strong { grid-column: 1 / -1; }
  .legal-block h2 { font-size: 26px; }
  .details,
  .details tbody,
  .details tr,
  .details th,
  .details td { display: block; width: 100%; }
  .details th { padding-bottom: 6px; border-bottom: 0; }
  .details td { padding-top: 6px; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 32px, 760px); }
  .brand-name { display: none; }
  .hero h1 { font-size: 31px; }
  .toc { grid-template-columns: 1fr; }
  .toc strong { grid-column: auto; }
  .action-link { width: 100%; }
}
