/* 中钩 · getzhonggou.com 静态站样式(与 App 方向 A 图鉴博物馆风同源)*/
:root {
  --ink: #191714;
  --ink-2: #24211c;
  --paper: #f4efe6;
  --paper-dim: #d8d2c4;
  --brass: #b08d3f;
  --brass-bright: #cfa84e;
  --line: rgba(176, 141, 63, 0.35);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; }
header.site { padding-top: 16px; margin-bottom: 40px; }
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand .mark { font-size: 28px; font-weight: 700; letter-spacing: 0.12em; color: var(--brass-bright); text-decoration: none; }
.brand .sub { font-size: 13px; color: var(--paper-dim); letter-spacing: 0.28em; }
.rule { height: 1px; margin: 18px 0 0; background: linear-gradient(90deg, transparent, var(--line), transparent); }
h1 { font-size: 26px; font-weight: 700; letter-spacing: 0.06em; margin: 8px 0 6px; }
.meta { font-size: 13px; color: var(--paper-dim); margin-bottom: 36px; }
h2 { font-size: 18px; color: var(--brass-bright); letter-spacing: 0.04em; margin: 40px 0 12px; }
h3 { font-size: 15px; color: var(--paper); margin: 24px 0 8px; }
p, li { font-size: 15px; color: rgba(244, 239, 230, 0.92); }
p { margin: 12px 0; }
ul, ol { padding-left: 1.4em; margin: 12px 0; }
li { margin: 6px 0; }
strong { color: var(--paper); }
em.hl { font-style: normal; color: var(--brass-bright); }
a { color: var(--brass-bright); text-decoration: none; border-bottom: 1px solid var(--line); }
a:hover { border-bottom-color: var(--brass-bright); }
.card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin: 20px 0;
}
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
footer.site { margin-top: 72px; font-size: 12.5px; color: var(--paper-dim); }
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
footer.site a { color: var(--paper-dim); border-bottom: none; }
footer.site a:hover { color: var(--brass-bright); }
/* 首页 hero */
.hero { padding: 64px 0 40px; text-align: center; }
.hero .hook { font-size: 22px; line-height: 1; margin-bottom: 24px; color: var(--brass); letter-spacing: 0.2em; }
.hero h1 { font-size: 40px; letter-spacing: 0.18em; }
.hero .tagline { font-size: 17px; color: var(--paper-dim); margin-top: 14px; letter-spacing: 0.06em; }
.hero .cta { display: inline-block; margin-top: 36px; padding: 13px 34px; border: 1px solid var(--brass); border-radius: 999px; color: var(--brass-bright); letter-spacing: 0.1em; font-size: 15px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 56px; }
.features .card { margin: 0; }
.features h3 { margin-top: 0; color: var(--brass-bright); }
.features p { font-size: 13.5px; color: var(--paper-dim); }
footer.site .icp { margin-top: 4px; }