:root {
  color-scheme: light;
  --ink: #26372e;
  --muted: #526157;
  --line: #cdd1c4;
  --accent: #627b4b;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #f7f7ef;
}
* { box-sizing: border-box; }
body { margin: auto; max-width: 1440px; padding: 0 clamp(20px, 5vw, 80px); }
a { color: inherit; text-underline-offset: 5px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.bar, .brand, .nav, .spec, figcaption, footer { display: flex; align-items: center; }
.bar { justify-content: space-between; height: 78px; border-bottom: 1px solid var(--line); }
.brand, .nav { text-decoration: none; gap: 12px; }
.brand { font-size: 21px; font-weight: 650; letter-spacing: .04em; }
.mark { width: 30px; height: 30px; background: var(--ink); border-radius: 4px; display: grid; place-items: center; }
.mark::before { content: ""; width: 13px; height: 16px; border: 2px solid #e7edce; border-radius: 1px; box-shadow: 3px 3px 0 -1px var(--ink), 4px 4px 0 -1px #e7edce; }
.nav, figcaption, .spec, .category, footer { font-size: 13px; }
.nav:hover, footer a:hover { text-decoration: underline; }
.intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 5vw, 82px); align-items: center; padding: clamp(40px, 5vw, 76px) 0; }
.category { color: var(--muted); letter-spacing: .15em; display: flex; align-items: center; gap: 10px; }
.category i { width: 22px; height: 2px; background: var(--accent); }
h1, h2 { font-family: "Songti SC", "Noto Serif CJK SC", SimSun, serif; }
h1 { font-size: clamp(48px, 5vw, 78px); line-height: 1.16; font-weight: 600; margin: 20px 0; }
.fullstop { color: var(--accent); }
.description, li p { color: var(--muted); line-height: 1.9; }
.description { max-width: 26em; margin: 0; font-size: 16px; }
.spec { gap: 14px; margin-top: 24px; }
.spec span + span { border-left: 1px solid var(--line); padding-left: 14px; }
figure { margin: 0; }
.stage { aspect-ratio: 1.52; display: grid; place-items: center; background: linear-gradient(117deg, #ece9d9 0%, #dedeca 52%, #c5c7ad 100%); overflow: hidden; }
.frame { width: 73%; aspect-ratio: 1.55; background: #f6f1e3; border: clamp(6px, .8vw, 12px) solid #876748; border-top-color: #aa8763; border-left-color: #987453; padding: 4%; box-shadow: inset 1px 2px 4px #907c6055, 2px 4px 2px #68583d44, 10px 16px 19px #52442c48; }
.frame img { display: block; height: 100%; width: 100%; object-fit: cover; object-position: 50% 54%; }
figcaption { justify-content: space-between; gap: 10px; margin-top: 10px; color: var(--muted); font-size: 12px; }
.process { border-top: 1px solid var(--line); padding: 30px 0 38px; }
h2 { font-size: clamp(23px, 2.2vw, 32px); margin: 0 0 26px; }
ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
li { counter-increment: step; border-left: 2px solid #abb69b; padding-left: 16px; }
h3 { margin: 0; font-size: 17px; }
h3::before { content: "0" counter(step); font: 13px Georgia, serif; color: var(--muted); margin-right: 10px; }
li p { margin: 8px 0 0; font-size: 14px; max-width: 30em; }
footer { justify-content: center; gap: 18px; padding: 24px 0; border-top: 1px solid var(--line); color: var(--muted); }
footer a { text-decoration: none; }
@media(max-width: 760px) {
  .bar { height: 60px; }
  .intro { grid-template-columns: 1fr; gap: 28px; padding: 28px 0; }
  h1 { font-size: clamp(35px, 8vw, 48px); margin: 15px 0; }
  h1 br { display: none; }
  .category { margin: 0; }
  .spec { margin-top: 16px; }
  ol { grid-template-columns: 1fr; gap: 20px; }
  .brand { font-size: 18px; }
  footer { flex-wrap: wrap; }
}