/* 大圈 Legal Center：隐私 / 条款 / Cookie · 阅读优先 · 无左侧色带 · 无营销插画 */
:root {
  --legal-brand: #1e4d91;
  --legal-brand-600: #1769aa;
  --legal-brand-700: #14568c;
  --legal-ink: #0f2740;
  --legal-muted: #5b6b7c;
  --legal-soft: #697586;
  --legal-line: #e6edf5;
  --legal-mist: #f5f8fc;
  --legal-soft-bg: #eef3f9;
  --legal-body: #2f4558;
  --legal-max: 1120px;
  --legal-prose: 800px;
  --legal-ease: cubic-bezier(.22, 1, .36, 1);
  --legal-font: "Plus Jakarta Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--legal-font);
  color: var(--legal-ink);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--legal-brand-600); text-decoration: none; }
a:hover { color: var(--legal-brand-700); }
::selection { background: #dbeafe; color: #10446f; }

.legal-main {
  padding-top: 72px;
  overflow-x: hidden;
}

.legal-wrap {
  width: min(var(--legal-max), calc(100% - 48px));
  margin-inline: auto;
}

/* ——— 页头 ——— */
.legal-hero {
  padding: 48px 0 36px;
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(85, 185, 232, .08), transparent 55%),
    linear-gradient(180deg, var(--legal-mist) 0%, #fff 100%);
  border-bottom: 1px solid var(--legal-line);
}
.legal-eyebrow {
  margin: 0 0 12px;
  color: var(--legal-brand);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.legal-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.2;
  color: var(--legal-ink);
}
.legal-lead {
  margin: 0 0 22px;
  /* 不另钉 max-width：随 .legal-wrap 走；中文两句用 HTML <br> 按句断 */
  color: var(--legal-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.legal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}
.legal-meta-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--legal-soft);
  font-size: .88rem;
  font-weight: 600;
}
/* ——— 速览卡片 ——— */
.legal-quick {
  padding: 28px 0 8px;
}
.legal-quick-title {
  margin: 0 0 14px;
  font-size: .92rem;
  font-weight: 800;
  color: var(--legal-ink);
  letter-spacing: -.01em;
}
.legal-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.legal-quick a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--legal-line);
  border-radius: 14px;
  background: #fff;
  color: var(--legal-ink);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: -.01em;
  transition: border-color .2s, background .2s, transform .25s var(--legal-ease);
}
.legal-quick a:hover {
  border-color: #c9d7ef;
  background: var(--legal-mist);
  color: var(--legal-brand);
  transform: translateY(-1px);
}
.legal-quick a span {
  display: block;
  margin-top: 4px;
  color: var(--legal-muted);
  font-size: .78rem;
  font-weight: 500;
  line-height: 1.45;
}

/* ——— 双栏 ——— */
.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  padding: 28px 0 64px;
}

.legal-toc {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow: auto;
  padding-right: 8px;
}
.legal-toc-label {
  margin: 0 0 12px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--legal-soft);
}
.legal-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
.legal-toc a {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--legal-muted);
  font-size: .84rem;
  font-weight: 600;
  line-height: 1.4;
  transition: background .15s, color .15s;
}
.legal-toc a:hover { color: var(--legal-brand); background: var(--legal-mist); }
.legal-toc a.is-active {
  color: var(--legal-brand);
  background: var(--legal-soft-bg);
}
.legal-toc .n {
  color: var(--legal-soft);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.legal-toc a.is-active .n { color: var(--legal-brand); }

.legal-toc-mobile {
  display: none;
  margin: 0 0 20px;
  border: 1px solid var(--legal-line);
  border-radius: 14px;
  background: var(--legal-mist);
}
.legal-toc-mobile summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 800;
  font-size: .9rem;
  color: var(--legal-ink);
}
.legal-toc-mobile summary::-webkit-details-marker { display: none; }
.legal-toc-mobile summary::after {
  content: "+";
  float: right;
  color: var(--legal-soft);
  font-weight: 700;
}
.legal-toc-mobile[open] summary::after { content: "−"; }
.legal-toc-mobile .legal-toc {
  position: static;
  max-height: none;
  padding: 0 8px 12px;
  overflow: visible;
}

/* body */
.legal-body {
  min-width: 0;
  max-width: var(--legal-prose);
}
.legal-section {
  margin: 0 0 36px;
  padding-top: 8px;
  scroll-margin-top: 96px;
}
.legal-section:last-child { margin-bottom: 0; }
.legal-section h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--legal-line);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--legal-ink);
  line-height: 1.35;
}
.legal-section h3 {
  margin: 22px 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--legal-ink);
  letter-spacing: -.01em;
}
.legal-section p {
  margin: 0 0 12px;
  color: var(--legal-body);
  font-size: .98rem;
  line-height: 1.8;
}
.legal-section ul,
.legal-section ol {
  margin: 0 0 14px;
  padding-left: 1.25rem;
  color: var(--legal-body);
  font-size: .98rem;
  line-height: 1.75;
}
.legal-section li { margin: 0 0 8px; }
.legal-section li::marker { color: var(--legal-brand); }
.legal-section code {
  font-size: .88em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--legal-mist);
  color: var(--legal-ink);
}

.legal-callout {
  margin: 16px 0;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--legal-mist);
  border: 1px solid var(--legal-line);
}
.legal-callout strong {
  display: block;
  margin-bottom: 6px;
  color: var(--legal-ink);
  font-size: .92rem;
}
.legal-callout p:last-child { margin-bottom: 0; }

.legal-table-wrap {
  margin: 14px 0 18px;
  overflow-x: auto;
  border: 1px solid var(--legal-line);
  border-radius: 14px;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  min-width: 480px;
}
.legal-table th,
.legal-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--legal-line);
  color: var(--legal-body);
  line-height: 1.55;
}
.legal-table th {
  background: var(--legal-mist);
  color: var(--legal-ink);
  font-weight: 800;
  font-size: .82rem;
}
.legal-table tr:last-child td { border-bottom: 0; }

/* ——— 页底信息 ——— */
.legal-end {
  margin-top: 8px;
  padding: 28px 0 72px;
  border-top: 1px solid var(--legal-line);
  background: linear-gradient(180deg, #fff 0%, var(--legal-mist) 100%);
}
.legal-end-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.legal-end h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--legal-ink);
}
.legal-end p {
  margin: 0 0 8px;
  color: var(--legal-muted);
  font-size: .9rem;
  line-height: 1.65;
}
.legal-end-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 8px;
}
.legal-end-links a {
  font-size: .9rem;
  font-weight: 700;
}

.legal-draft-note {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--legal-line);
  color: var(--legal-soft);
  font-size: .82rem;
  line-height: 1.55;
}

@media (max-width: 960px) {
  .legal-layout { grid-template-columns: 1fr; gap: 0; }
  .legal-toc-desktop { display: none; }
  .legal-toc-mobile { display: block; }
  .legal-quick-grid { grid-template-columns: 1fr 1fr; }
  .legal-end-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .legal-wrap { width: min(var(--legal-max), calc(100% - 32px)); }
  .legal-hero { padding: 36px 0 28px; }
  .legal-quick-grid { grid-template-columns: 1fr; }
}

/* ——— 联系我们（共用 Legal 页头壳，不做营销落地） ——— */
.contact-panel {
  padding: 36px 0 72px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 28px;
}
.contact-card {
  padding: 22px 20px 20px;
  border: 1px solid var(--legal-line);
  border-radius: 16px;
  background: #fff;
}
.contact-card .n {
  margin: 0 0 12px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--legal-brand);
  font-variant-numeric: tabular-nums;
}
.contact-card h2 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--legal-ink);
  line-height: 1.35;
}
.contact-card p {
  margin: 0 0 16px;
  color: var(--legal-body);
  font-size: .94rem;
  line-height: 1.7;
}
.contact-card p:last-child { margin-bottom: 0; }
.contact-card a.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--legal-brand);
}
.contact-card a.contact-link:hover { color: var(--legal-brand-700); }

.contact-channel {
  padding: 22px 22px 20px;
  border-radius: 16px;
  background: var(--legal-mist);
  border: 1px solid var(--legal-line);
  margin-bottom: 28px;
}
.contact-channel h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--legal-ink);
}
.contact-channel p {
  margin: 0 0 14px;
  color: var(--legal-body);
  font-size: .95rem;
  line-height: 1.7;
  max-width: 42rem;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.contact-actions .btn-primary {
  text-decoration: none;
  color: #fff;
}
.contact-actions .btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--legal-line);
  background: #fff;
  color: var(--legal-ink);
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
}
.contact-actions .btn-ghost:hover {
  border-color: #c9d7ef;
  color: var(--legal-brand);
}

.contact-meta {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}
.contact-meta h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--legal-ink);
}
.contact-meta p {
  margin: 0 0 8px;
  color: var(--legal-muted);
  font-size: .9rem;
  line-height: 1.65;
}

@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-meta { grid-template-columns: 1fr; }
}

@media print {
  .nav,
  .site-footer,
  .legal-toc-desktop,
  .legal-toc-mobile,
  .legal-quick { display: none !important; }
  .legal-main { padding-top: 0; }
  .legal-layout { display: block; padding: 0; }
  .legal-body { max-width: none; }
  .legal-hero {
    background: none;
    border: 0;
    padding: 0 0 16px;
  }
  .legal-section { break-inside: avoid; }
  a { color: inherit; text-decoration: underline; }
  body { background: #fff; }
}

/* ——— 阿语 RTL ——— */
[dir="rtl"] .legal-section ul,
[dir="rtl"] .legal-section ol {
  padding-left: 0;
  padding-right: 1.25rem;
}
[dir="rtl"] .legal-table th,
[dir="rtl"] .legal-table td {
  text-align: right;
}