:root {
  color-scheme: light;
  --text: #25302c;
  --muted: #626d68;
  --green: #286d50;
  --line: #dfe5e1;
  --surface: #f5f7f6;
  --amber: #855712;
}
* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--text); background: #fff; font: 16px/1.85 "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif; overflow-wrap: anywhere; }
a { color: var(--green); text-underline-offset: 4px; }
a:hover { color: #174a36; }
a:focus-visible { outline: 3px solid #b37819; outline-offset: 5px; }
.container { width: min(1100px, calc(100% - 48px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 19px; flex-wrap: wrap; }
.wordmark { text-decoration: none; color: var(--text); font-size: 21px; font-weight: 700; }
.wordmark span { padding-left: 8px; color: var(--green); font-size: 17px; font-weight: 600; }
nav { display: flex; flex-wrap: wrap; column-gap: 24px; row-gap: 10px; }
nav a { font-size: 14px; text-decoration: none; }
nav a[aria-current="page"] { color: var(--text); font-weight: 700; text-decoration: underline; text-decoration-color: var(--green); text-decoration-thickness: 2px; }
.skip-link { position: absolute; top: -120px; left: 20px; background: white; padding: 10px 16px; z-index: 10; }
.skip-link:focus { top: 10px; }
.intro { padding-block: 44px 30px; }
.eyebrow { margin: 0 0 10px; color: var(--green); font-size: 13px; font-weight: 600; }
h1 { margin: 0 0 18px; font-size: 34px; line-height: 1.3; font-weight: 650; }
h2 { margin: 0 0 14px; font-size: 22px; line-height: 1.5; font-weight: 650; }
p { margin: 0 0 16px; }
.lead { max-width: 850px; font-size: 18px; line-height: 1.9; }
.english-summary { max-width: 850px; color: var(--muted); font-size: 15px; }
.app-meta { display: flex; flex-wrap: wrap; margin: 27px 0 0; padding: 18px 0; gap: 20px 42px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.app-meta div { min-width: 160px; }
.app-meta dt { font-size: 12px; color: var(--muted); }
.app-meta dd { margin: 2px 0 0; font-size: 14px; font-weight: 600; }
.pending { color: var(--amber); }
.section { padding-block: 32px; }
.section-heading { display: flex; align-items: baseline; gap: 13px; }
.section-number { font: 12px/1.5 Consolas, monospace; color: var(--green); }
.section > p { max-width: 950px; }
.product-figure { margin: 24px 0; }
.product-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); background: var(--surface); }
figcaption { margin-top: 9px; font-size: 12px; color: var(--muted); }
.feature-list { padding-left: 22px; margin: 22px 0 0; }
.feature-list li { margin-bottom: 7px; }
.feature-list li::marker { color: var(--green); }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.notice { border-left: 3px solid #ad7b2d; padding: 14px 18px; background: #fbf8f1; margin: 24px 0 0; }
.notice p { margin: 0; font-size: 14px; }
.notice p + p { margin-top: 9px; }
.contact-section { border-top: 1px solid var(--line); }
.email { overflow-wrap: anywhere; }
.site-footer { margin-top: 12px; border-top: 1px solid var(--line); background: var(--surface); color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; padding-block: 20px; font-size: 12px; }
.policy { max-width: 900px; padding-top: 42px; padding-bottom: 30px; }
.policy-header { border-bottom: 1px solid var(--line); margin-bottom: 24px; padding-bottom: 22px; }
.policy-header h1 { margin-bottom: 5px; }
.policy-subtitle { font-size: 18px; margin: 0 0 10px; }
.muted { color: var(--muted); font-size: 13px; margin: 0; }
.policy section { padding-top: 29px; }
.policy section + section { margin-top: 12px; border-top: 1px solid var(--line); }
.policy li { margin-bottom: 13px; }
.policy ul { padding-left: 24px; }
.policy-toc { padding: 20px 0; margin-top: 18px; border-block: 1px solid var(--line); }
.policy code { font: 14px/1.7 Consolas, monospace; overflow-wrap: anywhere; }
.english-policy { color: #36433d; }
.back-link { margin: 32px 0 0; }
@media (max-width: 580px) {
  .container { width: calc(100% - 32px); }
  .header-inner { gap: 10px; padding-block: 13px; }
  .site-header nav { width: 100%; column-gap: 23px; }
  .intro { padding-block: 28px 18px; }
  .app-meta { display: grid; grid-template-columns: 1fr; gap: 13px; margin-top: 20px; }
  .app-meta div { display: grid; grid-template-columns: 104px minmax(0, 1fr); align-items: baseline; min-width: 0; }
  .app-meta dd { margin: 0; }
  .section { padding-block: 25px; }
  .policy { padding-top: 28px; }
  .notice { padding: 12px 14px; }
  .policy-toc { column-gap: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-header, .skip-link, .policy-toc, .site-footer { display: none; }
  .container { width: 100%; max-width: none; }
  body { font-size: 11pt; }
  .intro, .section, .policy { padding-block: 12px; }
  a { color: inherit; }
  h2 { break-after: avoid; }
  .notice { break-inside: avoid; }
}