/* 法律中心只消费全站设计令牌，不另建主题色与模态层级。 */
.legal-center {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: clamp(10px, 2vw, 20px);
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(8px);
}

.legal-center[hidden] { display: none; }

.legal-panel {
  width: min(1100px, calc(100vw - 28px));
  height: min(820px, calc(100dvh - 28px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius-lg) + 6px);
  background: var(--surface-2);
  color: var(--text);
  box-shadow: var(--shadow-popover), 0 30px 80px -38px rgba(15, 23, 42, 0.48);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.legal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 11px 16px 11px 18px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 96%, var(--surface-2));
}

.legal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legal-brand-logo {
  width: 36px;
  height: 36px;
  flex: none;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
  border-radius: 11px;
  background: var(--surface) url("assets/huiliu-logo-mark-polished-light.png") center / 24px 24px no-repeat;
  box-shadow: var(--shadow-card);
}

body:is(.theme-dark, .dark) .legal-brand-logo {
  background-image: url("assets/huiliu-logo-mark-polished-dark.png");
}

.legal-brand > div {
  display: grid;
  gap: 1px;
}

.legal-brand > div > span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
}

.legal-brand strong { font-size: 17px; line-height: 1.25; }

.legal-close {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .14s ease, color .14s ease, background .14s ease;
}

.legal-close:hover { border-color: color-mix(in srgb, var(--accent) 36%, var(--border)); background: var(--accent-soft); color: var(--accent-strong); }
.legal-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.legal-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: 214px minmax(0, 1fr);
}

.legal-nav {
  min-height: 0;
  overflow: auto;
  padding: 16px 12px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.legal-nav-list {
  display: grid;
  gap: 4px;
}

.legal-nav button {
  width: 100%;
  min-height: 44px;
  margin: 0;
  padding: 9px 13px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--muted);
  text-align: left;
  font-size: 13.5px;
  font-weight: 680;
  cursor: pointer;
  transition: background .14s ease, color .14s ease;
}

.legal-nav button:hover { background: var(--surface-3); color: var(--text); }
.legal-nav button.active {
  border-color: color-mix(in srgb, var(--accent) 18%, var(--border));
  background: var(--brand-gradient-soft);
  color: var(--accent-strong);
  font-weight: 760;
  box-shadow: var(--shadow-card);
}
.legal-nav button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.legal-article {
  min-height: 0;
  overflow: auto;
  padding: 16px clamp(14px, 2vw, 20px) 20px;
  background: color-mix(in srgb, var(--surface-2) 78%, var(--accent-soft));
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

.legal-article:focus { outline: none; }

.legal-reading {
  width: min(100%, 860px);
  min-height: 100%;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.legal-document-head {
  padding: 30px 38px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent-soft) 58%, var(--surface)),
    color-mix(in srgb, var(--accent-2-soft) 34%, var(--surface)));
}

.legal-document-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted-2);
  font-size: 11px;
}

.legal-version {
  display: inline-flex;
  padding: 3px 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--accent-strong);
  font-size: 10.5px;
  font-weight: 750;
}

.legal-document-head h2 {
  margin: 18px 0 10px;
  color: var(--text);
  font-size: clamp(29px, 3vw, 33px);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.legal-document-head p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 14.25px;
  line-height: 1.78;
}

.legal-section { padding: 26px 38px 24px; border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, transparent); }
.legal-section:last-of-type { border-bottom: 0; padding-bottom: 30px; }

.legal-section h3 {
  margin: 0 0 13px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.legal-section p { margin: 8px 0; color: var(--muted); font-size: 14.25px; line-height: 1.88; }
.legal-section ul { margin: 8px 0 0; padding-left: 1.3em; color: var(--muted); }
.legal-section li { margin: 9px 0; padding-left: 4px; font-size: 14.25px; line-height: 1.86; }
.legal-section li::marker { color: var(--muted-2); }

.legal-actions {
  margin: 0;
  padding: 18px 38px 26px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 64%, var(--surface));
}

.legal-actions p { margin: 0 0 11px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.legal-actions button {
  min-height: 40px;
  padding: 8px 16px;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--brand-glow);
  transition: filter .14s ease, transform .14s ease, box-shadow .14s ease;
}

.legal-actions button:hover { filter: brightness(1.05); box-shadow: var(--brand-glow-strong); }
.legal-actions button:active { transform: translateY(1px); }
.legal-actions button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app-more-site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px 8px;
  margin: 5px 5px 0;
  padding: 9px 3px 3px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 9.5px;
  line-height: 1.35;
  text-align: center;
}

.app-more-site-footer a { color: inherit; text-decoration: none; }
.app-more-site-footer a:hover { color: var(--accent); text-decoration: underline; }

.site-legal-filing {
  width: 100%;
  padding: 18px 16px 24px;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.7;
  text-align: center;
}

.site-legal-filing a { color: var(--muted); text-decoration: none; }
.site-legal-filing a:hover { color: var(--accent); text-decoration: underline; }

@media (max-width: 900px) and (min-width: 721px) {
  .legal-layout { grid-template-columns: 190px minmax(0, 1fr); }
  .legal-nav { padding-inline: 10px; }
  .legal-article { padding-inline: 14px; }
  .legal-document-head,
  .legal-section { padding-inline: 28px; }
  .legal-actions { padding-inline: 28px; }
}

@media (max-width: 720px) {
  .legal-center { padding: 0; place-items: end stretch; }
  .legal-panel { width: 100%; height: min(96dvh, 880px); border-radius: 20px 20px 0 0; }
  .legal-head { min-height: 62px; padding: 9px 12px 9px 14px; }
  .legal-brand { gap: 8px; }
  .legal-brand-logo { width: 34px; height: 34px; border-radius: 10px; background-size: 22px 22px; }
  .legal-brand > div > span { font-size: 9px; }
  .legal-brand strong { font-size: 15px; }
  .legal-close { width: 36px; height: 36px; border-radius: 11px; }
  .legal-layout { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .legal-nav {
    padding: 6px 10px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    background: var(--surface-2);
  }
  .legal-nav-list {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 0;
    scrollbar-width: none;
  }
  .legal-nav-list::-webkit-scrollbar { display: none; }
  .legal-nav button {
    flex: none;
    display: inline-flex;
    width: auto;
    min-height: 40px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    white-space: nowrap;
  }
  .legal-nav button.active { background: var(--brand-gradient-soft); box-shadow: var(--shadow-card); }
  .legal-article { padding: 10px 10px 18px; scrollbar-gutter: auto; }
  .legal-reading { border-radius: var(--radius-lg); }
  .legal-document-head { padding: 24px 20px 22px; }
  .legal-document-meta { gap: 7px 10px; }
  .legal-document-head h2 { margin-top: 16px; font-size: 27px; }
  .legal-document-head p { font-size: 14px; line-height: 1.74; }
  .legal-section { padding: 23px 20px 21px; }
  .legal-section:last-of-type { padding-bottom: 25px; }
  .legal-section h3 { font-size: 16px; }
  .legal-section p,
  .legal-section li { font-size: 14px; line-height: 1.82; }
  .legal-actions { padding: 17px 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .legal-article { scroll-behavior: auto; }
  .legal-close,
  .legal-nav button,
  .legal-actions button { transition: none; }
}