/* Static Tianmon pages (about / FAQ / privacy / learn). No scripts. */
:root {
  --bg: #f7f3e9; --paper: #fffdf7; --ink: #2b2620; --muted: #6b604f; --line: #e4d9c4;
  --red: #9b2c2c; --action: #9b2c2c; --gold: #b0894a;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1d1a16; --paper: #26221d; --ink: #ece5d8; --muted: #a99d8a; --line: #3d362d; --red: #ec8a80; --action: #a8423a; --gold: #d0ab6c; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.75 var(--sans); overflow-wrap: anywhere; }
a { color: var(--red); }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.35; }
h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 4px; }
.site-header, main, .site-footer { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.site-header { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 12px; }
.brand { display: flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; min-height: 44px; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--action); color: #fff8ee; font-family: var(--serif); font-size: 22px; }
.brand b { display: block; font-family: var(--serif); font-size: 20px; letter-spacing: 0.06em; }
.brand small { display: block; color: var(--muted); font-size: 12.5px; }
nav ul { display: flex; flex-wrap: wrap; gap: 4px 6px; margin: 0; padding: 0; list-style: none; }
nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; border-radius: 8px; text-decoration: none; }
nav a[aria-current="page"] { background: var(--paper); border: 1px solid var(--line); color: var(--ink); }
main { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 24px 28px 32px; }
main section[lang="en"] { border-top: 1px dashed var(--line); margin-top: 36px; }
.lead { color: var(--muted); font-size: 17px; }
.cta { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 8px; background: var(--action); color: #fff8ee; text-decoration: none; font-weight: 500; }
.note { border-left: 3px solid var(--gold); padding: 4px 12px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 6px 8px; border-bottom: 1px solid var(--line); }
dt { font-weight: 600; margin-top: 16px; }
dd { margin: 4px 0 0; }
code { font-size: 0.92em; }
.site-footer { color: var(--muted); font-size: 13px; padding-top: 20px; padding-bottom: 32px; }
@media (max-width: 480px) {
  main { padding: 18px 16px 24px; border-radius: 10px; }
  .site-header, .site-footer { padding-left: 12px; padding-right: 12px; }
  main { margin: 0 8px; }
  h1 { font-size: 24px; }
}