:root {
  color-scheme: light;
  --ink: #0b1530;
  --muted: #687086;
  --paper: #f5f7fb;
  --panel: #ffffff;
  --line: rgba(11, 21, 48, 0.12);
  --blue: #3157ff;
  --violet: #7654f8;
  --pink: #ff486f;
  --gradient: linear-gradient(115deg, var(--pink), var(--violet) 50%, var(--blue));
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 72, 111, 0.08), transparent 25rem),
    radial-gradient(circle at 88% 18%, rgba(49, 87, 255, 0.09), transparent 27rem),
    var(--paper);
}

a {
  color: var(--blue);
  text-underline-offset: 3px;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.legal-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 247, 251, 0.88);
  padding: 15px clamp(18px, 5vw, 72px);
  backdrop-filter: blur(18px);
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.legal-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.legal-brand b {
  color: var(--violet);
}

.legal-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.5vw, 30px);
}

.legal-nav a {
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.legal-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 800;
}

.legal-home {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
}

.legal-main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 116px) 0 100px;
}

.legal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  gap: 7vw;
  align-items: end;
  margin-bottom: 54px;
}

.legal-kicker {
  margin: 0 0 18px;
  color: var(--violet);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.legal-hero h1 {
  max-width: 780px;
  margin: 0;
  font-family: "Songti SC", STSong, Georgia, serif;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.legal-summary {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.legal-meta {
  border-left: 1px solid var(--line);
  padding-left: 26px;
}

.legal-meta span,
.legal-meta strong {
  display: block;
}

.legal-meta span {
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
}

.legal-meta strong {
  margin-top: 4px;
  font-size: 13px;
}

.draft-notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 15px;
  border: 1px solid rgba(255, 72, 111, 0.18);
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(255, 72, 111, 0.07), rgba(118, 84, 248, 0.07));
  margin-bottom: 46px;
  padding: 18px 20px;
}

.draft-notice b {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
}

.draft-notice p {
  margin: 0;
  color: #4d5670;
  font-size: 13px;
  line-height: 1.7;
}

.draft-notice strong {
  color: var(--ink);
}

.legal-draft {
  border: 1px solid rgba(255, 72, 111, 0.18);
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(255, 72, 111, 0.07), rgba(118, 84, 248, 0.07));
  margin-bottom: 46px;
  padding: 18px 20px;
  color: #4d5670;
  font-size: 13px;
  line-height: 1.7;
}

.legal-draft strong {
  color: var(--ink);
}

.legal-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 90px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  padding: 20px;
}

.legal-toc strong {
  display: block;
  margin-bottom: 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.legal-toc a {
  display: block;
  border-top: 1px solid var(--line);
  padding: 10px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-decoration: none;
}

.legal-toc a:hover {
  color: var(--blue);
}

.legal-content {
  min-width: 0;
}

.legal-content section {
  scroll-margin-top: 100px;
  border-top: 1px solid var(--line);
  padding: 38px 0;
}

.legal-content section:first-child {
  border-top: 0;
  padding-top: 0;
}

.legal-content h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
}

.legal-content h3 {
  margin: 28px 0 10px;
  font-size: 17px;
}

.legal-content p,
.legal-content li {
  color: #4e5870;
  font-size: 14px;
  line-height: 1.85;
}

.legal-content ul,
.legal-content ol {
  padding-left: 22px;
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-content strong {
  color: var(--ink);
}

.legal-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.legal-card {
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.72);
  padding: 18px;
}

.legal-card b,
.legal-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.legal-card p {
  margin: 0;
  font-size: 13px;
}

.legal-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.legal-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.legal-table th,
.legal-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  color: #4e5870;
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: #f6f7fb;
  color: var(--ink);
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-callout {
  border-left: 4px solid var(--violet);
  border-radius: 0 14px 14px 0;
  background: rgba(118, 84, 248, 0.07);
  margin: 20px 0;
  padding: 14px 18px;
}

.legal-callout p {
  margin: 0;
}

.legal-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0;
}

.legal-flow span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 9px 12px;
  color: #4e5870;
  font-size: 12px;
  font-weight: 700;
}

.legal-flow b {
  color: var(--violet);
}

.legal-placeholder {
  display: inline;
  border-radius: 5px;
  background: rgba(255, 72, 111, 0.1);
  padding: 2px 6px;
  color: #aa2548;
}

.legal-contact {
  border-radius: 24px;
  background: var(--ink);
  padding: 26px;
  color: #fff;
}

.legal-contact h3 {
  margin-top: 0;
  color: #fff;
}

.legal-contact p {
  color: #bac2d6;
}

.legal-contact a {
  color: #fff;
}

.legal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding: 30px clamp(18px, 5vw, 72px);
  color: var(--muted);
  font-size: 11px;
}

.legal-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

@media (max-width: 820px) {
  .legal-nav a:not(.legal-home) {
    display: none;
  }

  .legal-main {
    width: min(100% - 28px, 680px);
  }

  .legal-hero {
    display: block;
  }

  .legal-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px 20px;
    border-top: 1px solid var(--line);
    border-left: 0;
    margin-top: 34px;
    padding-top: 18px;
    padding-left: 0;
  }

  .legal-layout {
    display: block;
  }

  .legal-toc {
    position: static;
    margin-bottom: 34px;
  }

  .legal-card-grid {
    grid-template-columns: 1fr;
  }

  .legal-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  .legal-header,
  .legal-toc,
  .legal-footer,
  .draft-notice,
  .legal-draft {
    display: none;
  }

  body {
    background: #fff;
  }

  .legal-main {
    width: 100%;
    padding: 0;
  }

  .legal-layout {
    display: block;
  }
}