.website .breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 28px; font-size: 14px; color: var(--muted); }
.website .breadcrumbs a { color: var(--blue); }
.website .guide-intro { max-width: 820px; }
.website .guide-meta { font-size: 14px; color: var(--muted); }
.website .guide-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.website .guide-card { min-width: 0; border: 1px solid var(--line); border-top: 3px solid var(--teal); border-radius: 6px; padding: 26px; background: #fff; }
.website .guide-card:nth-child(even) { border-top-color: var(--blue); }
.website .guide-card h2 { font-size: 23px; margin: 12px 0; }
.website .guide-card p { color: var(--muted); }
.website .guide-card .guide-number { font-size: 14px; font-weight: 700; color: var(--teal); }
.website .guide-layout { display: grid; grid-template-columns: 220px minmax(0, 780px); gap: 64px; align-items: start; padding-top: 20px; }
.website .guide-toc { position: sticky; top: 24px; border-left: 3px solid var(--teal); padding-left: 18px; }
.website .guide-toc h2 { font-size: 17px; margin: 0 0 10px; }
.website .guide-toc a { display: block; padding: 9px 0; color: var(--muted); font-size: 14px; text-decoration: none; }
.website .guide-toc a:hover { color: var(--blue); text-decoration: underline; }
.website .guide-body { min-width: 0; font-size: 16px; line-height: 1.9; }
.website .guide-body section { border-bottom: 1px solid var(--line); padding-bottom: 30px; margin-bottom: 32px; scroll-margin-top: 24px; }
.website .guide-body h2 { font-size: 25px; margin: 0 0 20px; }
.website .guide-body h3 { font-size: 19px; margin: 24px 0 10px; }
.website .guide-body li { margin-bottom: 12px; }
.website .guide-body ul, .website .guide-body ol { padding-left: 24px; }
.website .guide-body a { color: var(--blue); text-underline-offset: 3px; }
.website .guide-body code { overflow-wrap: anywhere; }
.website .guide-example { margin: 24px 0; border-block: 1px solid var(--line); padding: 22px 0; }
.website .guide-example figcaption { margin: 0 0 18px; color: var(--teal); font-size: 14px; }
.website .example-data { display: grid; grid-template-columns: minmax(90px, 1fr) minmax(0, 3fr); gap: 8px 18px; margin: 0; }
.website .example-data dt { color: var(--muted); }
.website .example-data dd { margin: 0; overflow-wrap: anywhere; }
.website .example-flow { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.website .example-flow li { background: var(--teal-soft); padding: 16px; border-radius: 4px; margin: 0; }
.website .example-flow li:nth-child(2) { background: var(--blue-soft); }
.website .example-flow strong, .website .example-flow span { display: block; }
.website .example-flow span { font-size: 14px; color: var(--muted); margin-top: 8px; }
.website .example-sheets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.website .example-sheet { aspect-ratio: 1.1; border: 1px solid #c3c8c4; padding: 20px; background: #fff; font-family: "SimSun", "Noto Serif CJK SC", serif; font-size: 17px; }
.website .example-sheet p { margin: 0 0 14px; }
.website .example-sheet.vertical { writing-mode: vertical-rl; }
.website .guide-next { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.website .guide-downloads { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.website .guide-downloads .button { color: var(--ink); }
.website .guide-callout { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; border-block: 1px solid var(--line); margin-bottom: 28px; padding: 20px 0; }
.website .guide-callout p { margin: 0; }
@media (max-width: 900px) {
  .website .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .website .guide-toc { position: static; }
  .website .guide-toc a { display: inline-block; margin-right: 18px; }
}
@media (max-width: 680px) {
  .website .guide-index { grid-template-columns: minmax(0, 1fr); }
  .website .guide-card { padding: 22px; }
  .website .guide-card h2 { font-size: 22px; }
  .website .guide-body h2 { font-size: 23px; }
  .website .example-flow { grid-template-columns: minmax(0, 1fr); }
  .website .example-sheets { grid-template-columns: minmax(0, 1fr); }
  .website .example-sheet { max-width: 340px; width: 100%; }
}