* { margin: 0; padding: 0; box-sizing: border-box; }
html { color: #eef5ea; background-color: #06100d; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body.doc-page {
  margin: 0 auto;
  max-width: 42em;
  padding: 3em 1.5em;
  line-height: 1.8;
  font-size: 15px;
  background:
    linear-gradient(153deg, rgba(217, 138, 87, .14) 0 18%, transparent 18.2% 54%, rgba(121, 184, 192, .12) 54.2% 100%),
    linear-gradient(32deg, #06100d 0%, #0f261f 47%, #0a1d23 100%);
}
body.doc-page h1 { font-size: 1.7em; margin-bottom: 0.3em; color: #fff8e8; }
body.doc-page h2 { font-size: 1.22em; margin: 1.8em 0 0.6em; color: #eef5ea; border-bottom: 1px solid rgba(238, 245, 234, .14); padding-bottom: 0.3em; }
body.doc-page h3 { font-size: 1.08em; margin: 1.4em 0 0.4em; color: #eef5ea; }
body.doc-page p { margin: 0.8em 0; color: #b8c7bd; }
body.doc-page a { color: #79b8c0; text-decoration: none; }
body.doc-page a:hover { text-decoration: underline; }
body.doc-page ul, body.doc-page ol { padding-left: 1.5em; margin: 0.6em 0; color: #b8c7bd; }
body.doc-page li { margin: 0.3em 0; }
body.doc-page strong { color: #fff8e8; }
body.doc-page .meta { color: #7f9188; font-size: 0.85em; margin-bottom: 2em; }

body.landing-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  line-height: 1.6;
  background:
    linear-gradient(153deg, rgba(217, 138, 87, .18) 0 18%, transparent 18.2% 54%, rgba(121, 184, 192, .16) 54.2% 100%),
    linear-gradient(32deg, #06100d 0%, #0f261f 47%, #0a1d23 100%);
}
body.landing-page .container { text-align: center; padding: 2em; }
body.landing-page h1 { font-size: 2em; margin-bottom: 0.3em; color: #fff8e8; }
body.landing-page .subtitle { color: #b8c7bd; margin-bottom: 2em; font-size: 0.95em; }
body.landing-page .links { list-style: none; padding: 0; }
body.landing-page .links li { margin: 0.8em 0; }
body.landing-page .links a {
  display: inline-block;
  min-width: 220px;
  padding: 0.7em 1.8em;
  color: #efbd6c;
  text-decoration: none;
  border: 1px solid rgba(238, 245, 234, .14);
  border-radius: 8px;
  background: rgba(15, 32, 26, .74);
  font-size: 1.05em;
  transition: all 0.2s ease;
}
body.landing-page .links a:hover { background: rgba(217, 138, 87, .16); border-color: rgba(217, 138, 87, .35); }

@media (prefers-color-scheme: light) {
  html { color: #17251f; background-color: #f2f6e9; }
  body.doc-page,
  body.landing-page {
    background:
      linear-gradient(153deg, rgba(217, 138, 87, .12) 0 18%, transparent 18.2% 54%, rgba(121, 184, 192, .12) 54.2% 100%),
      linear-gradient(180deg, #f6f8ed 0%, #f2f6e9 45%, #e1ebda 100%);
  }
  body.doc-page h1,
  body.doc-page h2,
  body.doc-page h3,
  body.landing-page h1 { color: #17251f; }
  body.doc-page p,
  body.doc-page ul,
  body.doc-page ol,
  body.landing-page .subtitle { color: #53645c; }
  body.doc-page .meta { color: #7c8a83; }
  body.landing-page .links a {
    color: #194e38;
    border-color: rgba(23, 37, 31, .14);
    background: rgba(255, 253, 247, .72);
  }
}