*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--color-bg-primary); font-family: var(--font-sans); color: var(--color-text-primary); overflow-x: hidden; }

.legal-container { max-width: 880px; margin: 0 auto; padding: 120px 24px 80px; }
.legal-container h1 { font-size: 2rem; margin-bottom: 12px; font-weight: 400; }
.legal-container .last-updated { color: var(--color-text-tertiary); font-size: var(--text-small); margin-bottom: 40px; }
.legal-container h2 { font-size: 1.25rem; margin-top: 40px; margin-bottom: 16px; font-weight: var(--font-weight-semibold); }
.legal-container p { line-height: 1.8; color: var(--color-text-secondary); margin-bottom: 16px; font-size: var(--text-body); }
.legal-container ul { padding-left: 24px; margin-bottom: 16px; }
.legal-container li { line-height: 1.8; color: var(--color-text-secondary); margin-bottom: 8px; font-size: var(--text-body); }
.legal-container a { color: var(--color-primary); text-decoration: none; }
.legal-container a:hover { text-decoration: underline; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--color-text-tertiary); font-size: var(--text-small); text-decoration: none; margin-bottom: 24px; }
.back-link:hover { color: var(--color-primary); }

/* ==========================================================================
   Global Layout
   ========================================================================== */

:root {
  --xlx-page-inset: 24px; /* <=390：左右各 12px */
  --xlx-page-gutter: 12px;
  --container-wide: calc(100vw - var(--xlx-page-inset));
  --container-main: calc(100vw - var(--xlx-page-inset));
  --container-content: calc(100vw - var(--xlx-page-inset));
  --container-padding-inline: 0px;
}

@media (min-width: 391px) {
  :root {
    --xlx-page-inset: 28px;
    --xlx-page-gutter: 14px;
  }
}

@media (min-width: 431px) {
  :root {
    --xlx-page-inset: 32px;
    --xlx-page-gutter: 16px;
  }
}

@media (min-width: 768px) {
  :root {
    --xlx-page-inset: 48px;
    --xlx-page-gutter: 24px;
  }
}

@media (min-width: 1024px) {
  :root {
    --xlx-page-inset: 72px;
    --xlx-page-gutter: 36px;
  }
}

@media (min-width: 1280px) {
  :root {
    --xlx-page-inset: 96px;
    --xlx-page-gutter: 48px;
  }
}

@media (min-width: 1440px) {
  :root {
    --xlx-page-inset: 144px;
    --xlx-page-gutter: 72px;
  }
}

@media (min-width: 1600px) {
  :root {
    --xlx-page-inset: 220px;
    --xlx-page-gutter: 110px;
  }
}

@media (min-width: 1920px) {
  :root {
    --xlx-page-inset: 360px;
    --xlx-page-gutter: 180px;
  }
}

/* 主背景继续全宽；这里只控制内部内容版心 */
.container,
.site-container,
.SiteHeader__inner {
  max-width: var(--container-main);
}

/* 防止网格/双栏子项因长文本撑破版心 */
.container > *,
.site-container > *,
.SiteHeader__inner > * {
  min-width: 0;
}