/* SteamXY — 平台规则/法律条款页面 */

.legal-main { padding: 34px 0 60px; }

.legal-wrap {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.legal-side { position: sticky; top: 86px; }

.legal-nav,
.legal-toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 15px;
}

.legal-nav { margin-bottom: 14px; }
.legal-nav b,
.legal-toc b {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: .4px;
  margin: 2px 0 9px 8px;
}

.legal-nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.5;
  transition: background .15s, color .15s;
}
.legal-nav a:hover { color: var(--primary); background: var(--primary-light); }
.legal-nav a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
.legal-nav .legal-back {
  display: block;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 12.5px;
}
.legal-nav .legal-back:hover { background: transparent; color: var(--primary); }

.legal-toc a {
  display: block;
  padding: 4px 8px;
  border-left: 2px solid transparent;
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.55;
  transition: color .15s, border-color .15s;
}
.legal-toc a:hover { color: var(--primary); border-left-color: var(--primary); }

.legal-doc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 38px 44px 34px;
  min-width: 0;
}

.legal-head { padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.legal-kicker {
  display: inline-block;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .3px;
}
.legal-head h1 {
  font-size: 29px;
  line-height: 1.3;
  letter-spacing: -.3px;
  margin: 12px 0 7px;
}
.legal-meta { color: var(--text-3); font-size: 12.5px; }
.legal-lead {
  margin-top: 15px;
  padding: 12px 15px;
  background: #f7f9fc;
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.85;
}

.legal-doc h2 {
  font-size: 18px;
  line-height: 1.5;
  margin: 29px 0 10px;
  padding-top: 4px;
  scroll-margin-top: 86px;
}
.legal-doc h2:first-of-type { margin-top: 24px; }
.legal-doc h3 {
  font-size: 14.5px;
  margin: 17px 0 6px;
  color: var(--text);
}
.legal-doc p,
.legal-doc li { color: var(--text-2); font-size: 13.5px; line-height: 1.95; }
.legal-doc p + p { margin-top: 9px; }
.legal-doc ul,
.legal-doc ol { margin: 8px 0 4px; padding-left: 22px; }
.legal-doc li { margin: 4px 0; }
.legal-doc li::marker { color: var(--text-3); }
.legal-doc strong { color: var(--text); font-weight: 600; }
.legal-doc a { color: var(--primary); }
.legal-doc a:hover { text-decoration: underline; }

.legal-doc .legal-note {
  margin: 15px 0;
  padding: 12px 15px;
  background: var(--orange-light);
  border: 1px solid #ffe1cb;
  border-radius: 10px;
  color: #9a4b12;
  font-size: 13px;
  line-height: 1.85;
}
.legal-doc .legal-note strong { color: #7a3a0c; }

.legal-doc .legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 6px;
  font-size: 13px;
}
.legal-doc .legal-table th,
.legal-doc .legal-table td {
  border: 1px solid var(--border);
  padding: 9px 11px;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
}
.legal-doc .legal-table th { background: #f7f9fc; color: var(--text); font-weight: 600; }
.legal-doc .legal-table td { color: var(--text-2); }

.legal-foot {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.8;
}
.legal-foot a { color: var(--primary); }

@media (max-width: 980px) {
  .legal-wrap { grid-template-columns: 1fr; }
  .legal-side { position: static; }
  .legal-toc { display: none; }
  .legal-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; padding: 10px; }
  .legal-nav b { width: 100%; margin: 0 0 4px 4px; }
  .legal-nav a { padding: 7px 11px; }
  .legal-nav .legal-back { margin: 0 0 0 auto; padding: 7px 4px; border-top: 0; }
}

@media (max-width: 640px) {
  .legal-main { padding: 20px 0 42px; }
  .legal-doc { padding: 26px 19px 24px; border-radius: 13px; }
  .legal-head h1 { font-size: 24px; }
  .legal-doc h2 { font-size: 16.5px; margin-top: 24px; }
  .legal-doc p,
  .legal-doc li { font-size: 13px; }
  .legal-doc .legal-table { display: block; overflow-x: auto; white-space: nowrap; }
}

@media print {
  .site-header, .site-footer, .legal-side { display: none !important; }
  .legal-main { padding: 0; }
  .legal-wrap { display: block; }
  .legal-doc { border: 0; box-shadow: none; padding: 0; }
  .legal-doc h2 { break-after: avoid; }
}