:root {
  --zm-paper: #e2cfc0;
  --zm-ink: #2a1e18;
  --zm-ink-2: #574538;
  --zm-navy: #1e3a8a;
  --zm-navy-d: #172d6b;
  --zm-mint: #9fd8c4;
  --zm-line: #cdb5a3;
  --zm-surf: #f8f1ea;
  --zm-r-l: 40px;
  --zm-r-s: 20px;
  --zm-latin: "Agency FB", "Bahnschrift Condensed", "Arial Narrow", sans-serif;
  --zm-cjk: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --zm-w: 1120px;
  --zm-gut: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body.zm-body {
  margin: 0;
  background: var(--zm-paper);
  color: var(--zm-ink);
  font-family: var(--zm-cjk);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; }
a { color: var(--zm-navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--zm-navy-d); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--zm-navy); outline-offset: 2px; border-radius: 6px; }
code, .zm-latin { font-family: var(--zm-latin); }

.zm-skip {
  position: absolute; left: 12px; top: -60px; z-index: 10;
  background: var(--zm-navy); color: var(--zm-surf); padding: 10px 16px; border-radius: 12px;
}
.zm-skip:focus { top: 10px; }
.zm-main:focus { outline: none; }

.zm-top { border-bottom: 1px solid var(--zm-line); }
.zm-top-in {
  max-width: var(--zm-w); margin: 0 auto; padding: 10px var(--zm-gut);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.zm-brand { display: inline-flex; align-items: center; min-height: 44px; color: var(--zm-navy); text-decoration: none; }
.zm-logo { display: block; width: 138px; height: 40px; }
.zm-logo-t { font-family: var(--zm-latin); font-weight: 700; letter-spacing: 0.5px; }
.zm-nav-ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.zm-nav-ul a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  border-radius: var(--zm-r-s); color: var(--zm-ink); text-decoration: none; font-size: 15px;
}
.zm-nav-ul a:hover { background: var(--zm-surf); }
.zm-nav-ul a[aria-current] { background: var(--zm-navy); color: var(--zm-surf); }

.zm-h1 {
  font-size: 38px; line-height: 1.3; margin: 0 0 14px; font-weight: 800;
  line-break: strict; text-wrap: balance; letter-spacing: 0.01em;
}
.zm-lede { font-size: 17px; color: var(--zm-ink-2); margin: 0 0 18px; max-width: 34em; text-wrap: pretty; }
.zm-wrap { max-width: var(--zm-w); margin: 0 auto; padding: 24px var(--zm-gut) 56px; }

.zm-hero {
  max-width: var(--zm-w); margin: 0 auto; padding: 36px var(--zm-gut) 28px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); column-gap: 48px; row-gap: 18px;
  grid-template-areas: "txt obj" "pick obj";
  grid-template-rows: auto 1fr;
  align-items: start;
}
.zm-hero-txt { grid-area: txt; padding-top: 18px; }
.zm-hero-obj { grid-area: obj; }
.zm-pick { grid-area: pick; }

.zm-objs { display: grid; grid-template-columns: 1fr 1.06fr; gap: 22px; align-items: start; }
.zm-pai {
  position: relative; display: flex; flex-direction: column; align-items: center;
  background: var(--zm-navy); color: var(--zm-surf);
  border-radius: var(--zm-r-l); padding: 58px 14px 22px; min-height: 238px;
  transform: rotate(-3deg); box-shadow: 0 10px 0 -2px var(--zm-navy-d);
}
.zm-pai-hole {
  position: absolute; top: 18px; left: 50%; width: 26px; height: 26px; margin-left: -13px;
  border-radius: 50%; background: var(--zm-paper); box-shadow: inset 0 2px 3px rgba(42, 30, 24, 0.35);
}
.zm-pai-no { font-family: var(--zm-latin); font-size: 72px; line-height: 1; font-weight: 700; color: var(--zm-mint); }
.zm-pai-t { margin-top: 14px; font-size: 18px; font-weight: 700; }
.zm-pai-s { font-size: 15px; color: var(--zm-mint); }
.zm-zhi {
  position: relative; display: block; background: var(--zm-surf);
  border: 1px solid var(--zm-line); border-radius: var(--zm-r-s);
  padding: 16px 16px 14px 26px; transform: rotate(2.4deg); margin-top: 14px;
}
.zm-zhi::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 14px; width: 2px; background: var(--zm-mint);
}
.zm-zhi-t { display: block; font-size: 15px; font-weight: 700; line-height: 1.45; margin-bottom: 8px; }
.zm-zhi-t > span { display: inline; }
.zm-zhi-lines {
  display: block; height: 192px;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 15px, var(--zm-line) 15px, var(--zm-line) 16px);
}

.zm-ka {
  position: relative; margin-top: 22px; background: var(--zm-surf);
  border: 2px solid var(--zm-navy); border-radius: var(--zm-r-s); padding: 14px 16px 16px;
}
.zm-ka-home { width: min(100%, 360px); }
.zm-ka-home::before {
  content: ""; position: absolute; top: -11px; left: 22%; width: 18px; height: 18px;
  background: var(--zm-surf); border-left: 2px solid var(--zm-navy); border-top: 2px solid var(--zm-navy);
  transform: rotate(45deg);
}
.zm-ka-hd { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; }
.zm-ka-side { font-weight: 700; color: var(--zm-navy); }
.zm-ka-for { background: var(--zm-mint); color: var(--zm-ink); border-radius: 999px; padding: 0 10px; font-size: 13px; }
.zm-ka-row { display: flex; align-items: center; gap: 12px; margin: 8px 0 6px; flex-wrap: wrap; }
.zm-ka-code { font-size: 34px; font-weight: 700; letter-spacing: 2px; color: var(--zm-ink); line-height: 1.1; }
.zm-copy {
  min-height: 44px; min-width: 76px; padding: 0 16px; border-radius: var(--zm-r-s);
  border: 2px solid var(--zm-navy); background: var(--zm-navy); color: var(--zm-surf);
  font: inherit; font-size: 15px; font-weight: 700; cursor: pointer;
}
.zm-copy:hover { background: var(--zm-navy-d); }
.zm-copy.zm-done { background: var(--zm-mint); color: var(--zm-ink); border-color: var(--zm-mint); }
.zm-ka-note { font-size: 14px; color: var(--zm-ink-2); line-height: 1.6; }
.zm-go {
  display: inline-flex; align-items: center; min-height: 48px; margin-top: 12px; padding: 0 20px;
  border-radius: var(--zm-r-s); background: var(--zm-ink); color: var(--zm-surf); font-weight: 700; text-decoration: none;
}
.zm-go:hover { background: var(--zm-navy); color: var(--zm-surf); }
.zm-ka-dis { font-size: 14px; color: var(--zm-ink-2); margin-top: 8px; line-height: 1.6; }

.zm-pick {
  border-left: 4px solid var(--zm-navy); background: var(--zm-surf);
  border-radius: 0 var(--zm-r-s) var(--zm-r-s) 0; padding: 14px 18px; max-width: 34em;
}
.zm-pick-k { display: block; font-size: 14px; font-weight: 700; color: var(--zm-navy); }
.zm-pick-a { display: inline-block; font-size: 19px; font-weight: 700; line-height: 1.45; margin: 4px 0; padding: 4px 0; }
.zm-pick-d { display: block; font-size: 15px; color: var(--zm-ink-2); }

.zm-home-body { max-width: var(--zm-w); margin: 0 auto; padding: 8px var(--zm-gut) 56px; }
.zm-home-body > h2, .zm-blk > h2 {
  font-size: 23px; margin: 36px 0 10px; padding-top: 18px; border-top: 1px dashed var(--zm-line);
  line-break: strict; text-wrap: balance;
}
.zm-home-body > p, .zm-home-body > ul { max-width: 38em; }
.zm-home-body li { margin: 4px 0; }

.zm-postlist { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 14px; max-width: 46em; }
.zm-post {
  display: grid; gap: 4px; background: var(--zm-surf); border: 1px solid var(--zm-line);
  border-radius: var(--zm-r-s); padding: 16px 18px;
}
.zm-post-a { font-size: 18px; font-weight: 700; line-height: 1.5; padding: 4px 0; }
.zm-post-m { font-size: 14px; color: var(--zm-ink-2); }
.zm-post-d { font-size: 15px; }
.zm-more { margin-top: 16px; }
.zm-ls-intro { max-width: 38em; }
.zm-pg-n { display: inline-block; margin-left: 10px; font-size: 18px; color: var(--zm-ink-2); }
.zm-pager { display: flex; gap: 12px; align-items: center; margin-top: 24px; flex-wrap: wrap; }
.zm-pager-a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--zm-navy); border-radius: var(--zm-r-s); text-decoration: none; }
.zm-taglist { list-style: none; padding: 0; }
.zm-taglist li { min-height: 44px; display: flex; gap: 10px; align-items: center; }
.zm-taglist-n { color: var(--zm-ink-2); font-size: 14px; }

.zm-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; font-size: 14px; color: var(--zm-ink-2); margin-bottom: 10px; }
.zm-crumb a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; }
.zm-crumb-here { padding: 0 4px; }

.zm-byline { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; color: var(--zm-ink-2); margin-bottom: 18px; }
.zm-by-note { color: var(--zm-ink-2); }

.zm-art-hd { max-width: 46em; }
.zm-cover { margin: 0 0 24px; max-width: 900px; }
.zm-cover img { display: block; width: 100%; border-radius: var(--zm-r-l); }
.zm-cover figcaption, .zm-fig figcaption { font-size: 14px; color: var(--zm-ink-2); margin-top: 8px; line-height: 1.6; }
.zm-art-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 40px; align-items: start; }
.zm-toc {
  position: sticky; top: 16px; background: var(--zm-surf); border-radius: var(--zm-r-s);
  border: 1px solid var(--zm-line); padding: 14px 10px 10px; max-height: calc(100vh - 32px); overflow: auto;
}
.zm-toc-k { font-size: 14px; font-weight: 700; color: var(--zm-navy); padding: 0 8px 6px; }
.zm-toc-ol { list-style: none; margin: 0; padding: 0; counter-reset: zmtoc; }
.zm-toc-ol li { counter-increment: zmtoc; }
.zm-toc-ol a {
  display: flex; gap: 8px; align-items: flex-start; min-height: 44px; padding: 8px; border-radius: 12px;
  font-size: 14px; line-height: 1.5; color: var(--zm-ink); text-decoration: none;
}
.zm-toc-ol a::before { content: counter(zmtoc); font-family: var(--zm-latin); font-weight: 700; color: var(--zm-navy); min-width: 1.1em; }
.zm-toc-ol a:hover { background: var(--zm-paper); }
.zm-toc-m { display: none; }

.zm-art-col { min-width: 0; }
.zm-art {
  background: var(--zm-surf); border-radius: var(--zm-r-l); padding: 34px 40px 30px; max-width: calc(38em + 80px);
}
.zm-art > p, .zm-art > ul, .zm-art > ol, .zm-ce-body > p { max-width: 38em; }
.zm-art > p:first-child { font-size: 17px; }
.zm-art h2 {
  font-size: 24px; line-height: 1.4; margin: 44px 0 12px; padding-top: 6px;
  line-break: strict; text-wrap: balance; scroll-margin-top: 16px;
}
.zm-art h2::before {
  content: ""; display: block; width: 46px; height: 10px; margin-bottom: 12px;
  border-radius: 999px; background: var(--zm-mint);
}
.zm-art h3 { font-size: 19px; margin: 30px 0 8px; scroll-margin-top: 16px; }
.zm-art li { margin: 6px 0; }
.zm-art strong { color: var(--zm-ink); }

.zm-fig { margin: 22px 0 24px; }
.zm-fig img { display: block; border: 1px solid var(--zm-line); border-radius: var(--zm-r-s); background: #fff; }

.zm-ce { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; margin: 18px 0; }
.zm-ce-tag {
  display: flex; align-items: center; justify-content: center; width: 34px; height: 44px;
  font-size: 15px; font-weight: 700; border-radius: 12px;
}
.zm-ce-pai .zm-ce-tag { background: var(--zm-navy); color: var(--zm-surf); }
.zm-ce-zhi .zm-ce-tag {
  background: repeating-linear-gradient(to bottom, var(--zm-surf) 0, var(--zm-surf) 9px, var(--zm-line) 9px, var(--zm-line) 10px);
  color: var(--zm-ink); border: 1px solid var(--zm-line);
}
.zm-ce-body > p { margin: 0; }

.zm-tbl { margin: 18px 0 24px; overflow-x: auto; border-radius: var(--zm-r-s); border: 1px solid var(--zm-line); background: #fffaf5; }
.zm-tbl table { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.6; }
.zm-tbl th, .zm-tbl td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--zm-line); }
.zm-tbl thead th { background: var(--zm-navy); color: var(--zm-surf); font-weight: 700; }
.zm-tbl tbody th { font-weight: 700; white-space: nowrap; }
.zm-tbl tbody tr:last-child th, .zm-tbl tbody tr:last-child td { border-bottom: 0; }

.zm-ka-art { max-width: 38em; margin: 18px 0 20px; }

.zm-faq { margin-top: 28px; padding: 0 8px; max-width: calc(38em + 80px); }
.zm-faq > h2 { font-size: 24px; line-break: strict; text-wrap: balance; }
.zm-faq-i { border-top: 1px solid var(--zm-line); padding: 12px 0; }
.zm-faq-q { font-size: 17px; margin: 0 0 6px; }
.zm-faq-a { margin: 0; max-width: 38em; }
.zm-qu { margin-top: 26px; padding: 18px 8px 0; border-top: 2px solid var(--zm-ink); max-width: calc(38em + 80px); }
.zm-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.zm-tags-k { font-size: 14px; color: var(--zm-ink-2); }
.zm-tag { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 999px; background: var(--zm-surf); border: 1px solid var(--zm-line); font-size: 14px; }
.zm-qu-ul, .zm-gt-more { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0 18px; }
.zm-qu-ul a, .zm-gt-more a { display: inline-flex; align-items: center; min-height: 44px; }

.zm-gt-hd { max-width: 46em; }
.zm-gt { background: var(--zm-surf); border-radius: var(--zm-r-l); padding: 28px 36px; max-width: calc(38em + 72px); }
.zm-gt > p, .zm-gt > ul { max-width: 38em; }
.zm-gt h2 { font-size: 21px; margin: 28px 0 8px; line-break: strict; text-wrap: balance; }
.zm-gt h2:first-child { margin-top: 0; }
.zm-gt-more { margin-top: 22px; }

.zm-find { max-width: 38em; }
.zm-find-l { display: block; font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.zm-find-row { display: flex; gap: 10px; }
.zm-find-i {
  flex: 1; min-width: 0; min-height: 48px; padding: 0 14px; font: inherit; font-size: 16px;
  border: 2px solid var(--zm-ink); border-radius: var(--zm-r-s); background: var(--zm-surf); color: var(--zm-ink);
}
.zm-find-b { min-height: 48px; padding: 0 20px; border: 0; border-radius: var(--zm-r-s); background: var(--zm-navy); color: var(--zm-surf); font: inherit; font-weight: 700; cursor: pointer; }
.zm-find-st { color: var(--zm-ink-2); font-size: 15px; }
.zm-find-res { list-style: none; padding: 0; display: grid; gap: 12px; max-width: 46em; }
.zm-find-res li { background: var(--zm-surf); border-radius: var(--zm-r-s); padding: 12px 16px; }
.zm-find-res a { display: inline-flex; min-height: 44px; align-items: center; font-weight: 700; }
.zm-find-res span { display: block; font-size: 15px; color: var(--zm-ink-2); }

.zm-nf { max-width: 44em; }
.zm-nf-pai {
  position: relative; width: 96px; height: 120px; border-radius: 28px; background: var(--zm-navy);
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: 14px; margin: 12px 0 22px; transform: rotate(-4deg);
}
.zm-nf-pai .zm-pai-hole { top: 14px; width: 20px; height: 20px; margin-left: -10px; }
.zm-nf-q { font-family: var(--zm-latin); font-size: 54px; line-height: 1; color: var(--zm-mint); font-weight: 700; }
.zm-nf-ul a { display: inline-flex; align-items: center; min-height: 44px; }

.zm-foot { background: var(--zm-ink); color: var(--zm-surf); margin-top: 24px; }
.zm-foot-in { max-width: var(--zm-w); margin: 0 auto; padding: 34px var(--zm-gut) 26px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px 48px; }
.zm-foot .zm-brand { color: var(--zm-surf); }
.zm-foot a { color: var(--zm-surf); }
.zm-foot a:hover { color: var(--zm-mint); }
.zm-foot :focus-visible { outline-color: var(--zm-mint); }
.zm-foot-self, .zm-foot-dis { font-size: 14px; line-height: 1.7; margin: 8px 0; max-width: 34em; color: #eadfd4; }
.zm-foot-dis a { display: inline-block; min-height: 44px; line-height: 20px; padding: 12px 2px; margin: -12px 0; }
.zm-foot .zm-logo > rect:first-of-type { fill: #6d8ee3; }
.zm-foot-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.zm-foot-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; }
.zm-foot-c { grid-column: 1 / -1; margin: 6px 0 0; font-size: 13px; color: #d4c4b6; font-family: var(--zm-latin); letter-spacing: 0.5px; }

@media (max-width: 960px) {
  .zm-hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "txt" "obj" "pick"; padding-top: 22px; }
  .zm-hero-txt { padding-top: 0; }
  .zm-hero-obj { max-width: 560px; }
  .zm-art-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .zm-toc { display: none; }
  .zm-toc-m {
    display: block; margin: 0 0 18px; background: var(--zm-surf); border: 1px solid var(--zm-line);
    border-radius: var(--zm-r-s); padding: 0 10px;
  }
  .zm-toc-m summary { min-height: 48px; display: flex; align-items: center; padding: 0 6px; cursor: pointer; font-weight: 700; color: var(--zm-navy); }
  .zm-toc-m .zm-toc-ol { padding-bottom: 8px; }
}

@media (max-width: 640px) {
  body.zm-body { font-size: 15.5px; }
  .zm-top-in { padding-top: 4px; padding-bottom: 2px; gap: 0; }
  .zm-logo { width: 120px; height: 35px; }
  .zm-nav { width: 100%; }
  .zm-nav-ul { gap: 2px; justify-content: space-between; }
  .zm-nav-ul a { padding: 0 9px; font-size: 15px; }
  .zm-h1 { font-size: 25px; margin-bottom: 8px; }
  .zm-hero { padding: 14px var(--zm-gut) 18px; row-gap: 12px; }
  .zm-lede { font-size: 15px; margin-bottom: 0; line-height: 1.65; }
  .zm-objs { gap: 14px; grid-template-columns: 1fr 1.1fr; }
  .zm-pai { min-height: 0; padding: 36px 8px 12px; border-radius: 28px; transform: rotate(-2deg); }
  .zm-pai-hole { top: 11px; width: 18px; height: 18px; margin-left: -9px; }
  .zm-pai-no { font-size: 40px; }
  .zm-pai-t { margin-top: 4px; font-size: 15px; }
  .zm-pai-s { font-size: 13px; }
  .zm-zhi { margin-top: 6px; padding: 10px 10px 8px 20px; transform: rotate(1.6deg); }
  .zm-zhi::before { left: 10px; }
  .zm-zhi-t { font-size: 13px; margin-bottom: 4px; }
  .zm-zhi-t > span { display: block; }
  .zm-zhi-lines { height: 72px; background: repeating-linear-gradient(to bottom, transparent 0, transparent 5px, var(--zm-line) 5px, var(--zm-line) 6px); }
  .zm-ka { margin-top: 14px; padding: 10px 12px 12px; }
  .zm-ka-home { width: 100%; }
  .zm-ka-code { font-size: 28px; }
  .zm-ka-row { margin: 4px 0 2px; }
  .zm-ka-note { font-size: 13.5px; }
  .zm-pick { padding: 10px 14px; }
  .zm-pick-a { font-size: 16.5px; margin: 0; }
  .zm-pick-d { font-size: 14px; }
  .zm-wrap { padding-top: 12px; }
  .zm-art { border-radius: var(--zm-r-s); padding: 20px 16px; margin: 0 calc(var(--zm-gut) * -0.5); }
  .zm-art h2 { font-size: 20.5px; margin-top: 36px; }
  .zm-art > p:first-child { font-size: 16px; }
  .zm-cover img { border-radius: var(--zm-r-s); }
  .zm-gt { border-radius: var(--zm-r-s); padding: 20px 16px; }
  .zm-ce { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; }
  .zm-ce-tag { width: 28px; }
  .zm-tbl { overflow: visible; border: 0; background: transparent; }
  .zm-tbl table, .zm-tbl tbody, .zm-tbl tr, .zm-tbl th, .zm-tbl td { display: block; width: 100%; }
  .zm-tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
  .zm-tbl tbody tr { background: #fffaf5; border: 1px solid var(--zm-line); border-radius: var(--zm-r-s); margin-bottom: 12px; padding: 6px 0; }
  .zm-tbl th, .zm-tbl td { border-bottom: 0; padding: 6px 14px; }
  .zm-tbl tbody th { white-space: normal; color: var(--zm-navy); }
  .zm-tbl td::before { content: attr(data-k); display: block; font-size: 13px; color: var(--zm-ink-2); font-weight: 400; }
  .zm-tbl tbody th { font-size: 16px; padding-top: 8px; }
  .zm-foot-in { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
  .zm-top, .zm-foot, .zm-toc, .zm-toc-m, .zm-copy { display: none; }
  body.zm-body { background: #fff; }
}