:root {
  color-scheme: light;
  --editorial-ink: #17272b;
  --editorial-muted: #526568;
  --editorial-rule: #d9e3e1;
  --editorial-soft: #f2f7f4;
  --editorial-accent: #146b60;
  --editorial-accent-dark: #0e4f47;
  --editorial-warn: #9e4139;
}

* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--editorial-ink); font-family: Inter, "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif; line-height: 1.7; }
a { color: var(--editorial-accent-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #a43e35; }
.editorial-header { display: flex; align-items: center; justify-content: space-between; min-height: 66px; padding: 10px max(20px, calc((100% - 1120px) / 2)); border-bottom: 1px solid var(--editorial-rule); }
.editorial-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--editorial-ink); font-size: 14px; font-weight: 700; text-decoration: none; }
.editorial-brand img { display: block; width: 34px; height: 34px; object-fit: contain; }
.editorial-header nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 18px; }
.editorial-header nav a { color: var(--editorial-ink); font-size: 13px; text-decoration: none; }
.editorial-main { width: min(960px, calc(100% - 40px)); margin: 0 auto; }
.editorial-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding: 22px 0; color: var(--editorial-muted); font-size: 12px; }
.editorial-breadcrumb a { color: var(--editorial-muted); }
.editorial-title { max-width: 820px; padding: 12px 0 25px; }
.editorial-kicker { margin: 0 0 7px; color: var(--editorial-accent); font-size: 12px; font-weight: 700; }
.editorial-title h1 { margin: 0; font-size: 34px; line-height: 1.25; }
.editorial-intro { max-width: 760px; margin: 15px 0 0; color: var(--editorial-muted); font-size: 16px; }
.editorial-date { margin: 13px 0 0; color: var(--editorial-muted); font-size: 12px; }
.editorial-main article section { max-width: 820px; padding: 23px 0; border-top: 1px solid var(--editorial-rule); }
.editorial-main article h2 { margin: 0 0 12px; font-size: 21px; line-height: 1.35; }
.editorial-main article h3 { margin: 24px 0 8px; font-size: 16px; }
.editorial-main article p { margin: 10px 0; font-size: 14px; }
.editorial-main article ul, .editorial-main article ol { margin: 12px 0; padding-left: 24px; }
.editorial-main article li { margin: 8px 0; font-size: 14px; }
.editorial-table-scroll { overflow-x: auto; border: 1px solid var(--editorial-rule); }
.editorial-table-scroll:focus-visible { outline: 2px solid var(--editorial-accent); outline-offset: 2px; }
.editorial-table-scroll table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 13px; text-align: left; }
.editorial-table-scroll th, .editorial-table-scroll td { padding: 10px 13px; border-bottom: 1px solid var(--editorial-rule); }
.editorial-table-scroll thead th { background: var(--editorial-soft); color: #3f5556; font-size: 12px; }
.editorial-table-scroll tbody tr:last-child th, .editorial-table-scroll tbody tr:last-child td { border-bottom: 0; }
.editorial-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 15px 0 19px; padding: 0; border-top: 1px solid var(--editorial-rule); border-bottom: 1px solid var(--editorial-rule); list-style: none; }
.editorial-metrics li { display: grid; align-content: start; gap: 1px; min-width: 0; margin: 0; padding: 12px 10px 12px 0; }
.editorial-metrics strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.editorial-metrics span { color: var(--editorial-muted); font-size: 12px; overflow-wrap: anywhere; }
.editorial-data-note { color: var(--editorial-muted); font-size: 12px !important; }
.editorial-price-example { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 18px 0 12px; padding: 14px 0; border-top: 1px solid var(--editorial-rule); border-bottom: 1px solid var(--editorial-rule); }
.editorial-price-example div { display: grid; gap: 3px; min-width: 0; }
.editorial-price-example span { color: var(--editorial-muted); font-size: 12px; }
.editorial-price-example strong { font-size: 17px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.editorial-formula { color: var(--editorial-muted); font-size: 12px !important; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.editorial-disclaimer { padding: 12px 14px; border-left: 3px solid #bc624f; background: var(--editorial-soft); color: #394f50; font-size: 13px !important; }
.editorial-faq details { border-top: 1px solid var(--editorial-rule); }
.editorial-faq details:last-child { border-bottom: 1px solid var(--editorial-rule); }
.editorial-faq summary { padding: 12px 0; cursor: pointer; font-size: 14px; font-weight: 650; }
.editorial-faq details p { margin: 0; padding: 0 0 13px; color: var(--editorial-muted); }
.editorial-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 17px 0 !important; }
.editorial-source { margin-bottom: 18px; }
.editorial-footer { padding: 20px; border-top: 1px solid var(--editorial-rule); text-align: center; font-size: 12px; }
.editorial-footer a { color: var(--editorial-muted); text-decoration: none; }

@media (max-width: 620px) {
  .editorial-header { align-items: flex-start; flex-direction: column; gap: 9px; padding: 13px 16px; }
  .editorial-header nav { justify-content: flex-start; gap: 15px; }
  .editorial-main { width: calc(100% - 32px); }
  .editorial-breadcrumb { padding: 16px 0; }
  .editorial-title { padding-top: 7px; }
  .editorial-title h1 { font-size: 27px; }
  .editorial-intro { font-size: 14px; }
  .editorial-main article section { padding: 19px 0; }
  .editorial-main article h2 { font-size: 19px; }
  .editorial-price-example { grid-template-columns: 1fr; gap: 10px; }
  .editorial-price-example div { grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 10px; }
}