/* 法务/条款页共用布局。配色与字体沿用 styles.css 的 :root 变量。 */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg, #f5ead8);
  color: var(--color-text, #201e1d);
  font-family: var(--font-body, "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent-700, #8c491a); }

.doc-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 84%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.doc-header .in { max-width: 860px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; gap: 12px; }
.doc-header .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.doc-header .mk { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--color-accent, #c67139); color: #fff; font-family: var(--font-heading, "Noto Serif SC", serif); font-size: 20px; }
.doc-header .brand b { font-family: var(--font-heading, "Noto Serif SC", serif); font-size: 19px; }
.doc-header .back { margin-left: auto; text-decoration: none; font-size: 14px; font-weight: 600; padding: 8px 15px; border-radius: 999px; color: color-mix(in srgb, var(--color-text) 74%, transparent); }
.doc-header .back:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); color: var(--color-text); }

.doc { max-width: 820px; margin: 0 auto; padding: 40px 24px 80px; }
.doc h1 { font-family: var(--font-heading, "Noto Serif SC", serif); font-size: 32px; line-height: 1.25; margin: 8px 0 6px; }
.doc .meta { color: color-mix(in srgb, var(--color-text) 52%, transparent); font-size: 13.5px; margin-bottom: 26px; }
.doc .lead { font-size: 15.5px; color: color-mix(in srgb, var(--color-text) 82%, transparent); background: var(--color-surface, #ebddc5); border-radius: 14px; padding: 16px 18px; margin: 0 0 30px; }
.doc h2 { font-family: var(--font-heading, "Noto Serif SC", serif); font-size: 20px; margin: 34px 0 10px; padding-top: 6px; }
.doc h3 { font-size: 16px; margin: 22px 0 8px; }
.doc p, .doc li { font-size: 15px; color: color-mix(in srgb, var(--color-text) 90%, transparent); }
.doc ul, .doc ol { padding-left: 22px; margin: 8px 0 14px; }
.doc li { margin: 5px 0; }
.doc .hr { height: 1px; background: color-mix(in srgb, var(--color-text) 12%, transparent); border: 0; margin: 32px 0; }
.doc .note { font-size: 13.5px; color: color-mix(in srgb, var(--color-text) 60%, transparent); }

.doc-footer { border-top: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent); }
.doc-footer .in { max-width: 820px; margin: 0 auto; padding: 22px 24px 30px; font-size: 13px; color: color-mix(in srgb, var(--color-text) 58%, transparent); }
.doc-footer a { text-decoration: none; color: color-mix(in srgb, var(--color-text) 70%, transparent); margin-right: 16px; }
.doc-footer a:hover { color: var(--color-text); }
.doc-footer .cr { margin-top: 10px; display: block; }