:root {
  color-scheme: dark;
  --bg: #04070b;
  --panel: rgba(6, 23, 38, 0.72);
  --cyan: #20d7ff;
  --jade: #34f5b4;
  --gold: #d6a65b;
  --text: #eaf7ff;
  --muted: #9fbac8;
  --line: rgba(214, 166, 91, 0.28);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(720px 460px at 80% -4%, rgba(32, 215, 255, 0.12), transparent 62%),
    linear-gradient(180deg, #071017 0%, var(--bg) 46%, #020509 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.legal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(3, 8, 12, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.legal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.legal-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.legal-back {
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.92rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.legal-back:hover {
  border-color: var(--cyan);
}

.legal-main {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.legal-main h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.3;
  margin: 8px 0 6px;
}

.legal-eyebrow {
  color: var(--cyan);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0;
}

.legal-meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.legal-main h2 {
  font-size: 1.22rem;
  margin: 38px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}

.legal-main h3 {
  font-size: 1.02rem;
  margin: 22px 0 8px;
  color: var(--jade);
}

.legal-main p,
.legal-main li {
  color: #d4e6ef;
  font-size: 0.98rem;
}

.legal-main a {
  color: var(--cyan);
  word-break: break-all;
}

.legal-main ul {
  padding-left: 22px;
}

.legal-main li {
  margin: 6px 0;
}

.legal-main strong {
  color: var(--text);
}

.legal-callout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 20px 0;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.92rem;
}

.legal-table th,
.legal-table td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.legal-table th {
  background: rgba(32, 215, 255, 0.08);
  color: var(--text);
  white-space: nowrap;
}

.legal-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px 16px 40px;
  margin: 0 0 28px;
}

.legal-toc li {
  margin: 4px 0;
}

.legal-footer {
  border-top: 1px solid var(--line);
  padding: 26px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}

.legal-footer a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 10px;
}

.legal-footer a:hover {
  color: var(--cyan);
}