/* araneida.com.cn — 极简静态样式 */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #fff;
  color: #26282c;
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
}
a { color: #2c5f9e; text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 700px; margin: 0 auto; padding: 0 20px; }

header { border-bottom: 1px solid #eceef1; }
header .inner { display: flex; align-items: baseline; justify-content: space-between;
  max-width: 700px; margin: 0 auto; padding: 22px 20px 18px; }
.brand { font-size: 17px; font-weight: 600; letter-spacing: .04em; color: #26282c; }
.brand span { color: #9aa3ad; font-weight: 400; }
nav a { margin-left: 18px; font-size: 14px; color: #5c646e; }
nav a.here { color: #26282c; font-weight: 600; }

main { padding: 34px 0 46px; }
h1 { font-size: 24px; line-height: 1.4; margin: 0 0 10px; font-weight: 600; }
h2 { font-size: 17px; margin: 34px 0 10px; font-weight: 600; }
p { margin: 0 0 14px; }
.lead { color: #4d545c; }
.meta { color: #9aa3ad; font-size: 13px; }

ul.list { list-style: none; padding: 0; margin: 14px 0 0; }
ul.list li { padding: 13px 0; border-top: 1px solid #eceef1; }
ul.list li:last-child { border-bottom: 1px solid #eceef1; }
ul.list a { font-size: 16px; }
ul.list .meta { display: block; margin-top: 3px; }

article p { color: #33383e; }
article code { background: #f5f6f8; padding: 1px 5px; border-radius: 3px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
article pre { background: #f7f8fa; border: 1px solid #eceef1; border-radius: 6px;
  padding: 12px 14px; overflow-x: auto;
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
article ul { padding-left: 20px; }
.back { margin-top: 36px; font-size: 14px; }

footer { border-top: 1px solid #eceef1; color: #9aa3ad; font-size: 13px; }
footer .inner { max-width: 700px; margin: 0 auto; padding: 18px 20px 30px; }

.nf { padding: 70px 0 90px; text-align: center; }
.nf h1 { font-size: 40px; margin-bottom: 8px; color: #dfe3e8; font-weight: 700; }
.nf p { color: #5c646e; }

@media (max-width: 600px) {
  header .inner { flex-direction: column; gap: 10px; }
  nav a { margin: 0 18px 0 0; }
  main { padding: 26px 0 36px; }
  h1 { font-size: 21px; }
}