/* 六个页面共用的导航、表单、反馈和内容容器。图标来自 Bootstrap Icons。 */
.icon { fill: currentColor; stroke: none; width: 19px; height: 19px; }
body { min-height: 100dvh; display: flex; flex-direction: column; }
main { flex: 1; min-width: 0; }
input, select, textarea { font: inherit; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--green-ink); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.header-inner { gap: 22px; }
.desktop-nav { gap: 25px; margin-right: 0; white-space: nowrap; }
.desktop-nav a { padding-block: 26px; position: relative; }
.desktop-nav a[aria-current="page"] { color: var(--green-ink); font-weight: 600; }
.desktop-nav a[aria-current="page"]::after { content: ''; position: absolute; width: 18px; height: 3px; background: var(--green-button); border-radius: 3px; left: calc(50% - 9px); bottom: 13px; }
.search-trigger { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: #f8faf8; border-radius: 7px; padding: 7px 10px; color: #637168; font-size: 12px; white-space: nowrap; }
.search-trigger .icon { width: 15px; height: 15px; }
kbd { font: 10px var(--font); color: #718078; border: 1px solid #e1e8e2; border-radius: 4px; padding: 1px 4px; background: #fff; }
.mobile-nav a { display: flex; align-items: center; justify-content: space-between; }
.mobile-nav a[aria-current="page"] { color: var(--green-ink); font-weight: 600; }
.mobile-nav .icon { width: 14px; height: 14px; color: #7c8f81; }
.page-hero { padding: 65px 0 52px; background: linear-gradient(120deg, #f8fcf9, #f1f8f3); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(32px,3.4vw,46px); line-height: 1.4; letter-spacing: -1.5px; }
.page-description { color: #66776b; font-size: 15px; line-height: 1.9; margin: 20px 0 0; max-width: 780px; }
.page-section { padding: 54px 0 62px; }
.surface { background: white; border: 1px solid var(--line); border-radius: 13px; }
.muted { color: var(--muted); font-size: 13px; }
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 5px; padding: 3px 9px; background: #edf8f0; color: #37764c; font-size: 11px; font-weight: 500; line-height: 1.5; }
.badge-neutral { background: #f1f4f2; color: #69776e; }
.inline-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.notice { display: flex; align-items: flex-start; gap: 12px; border: 1px solid #e2ece5; background: #f6faf7; padding: 18px 22px; border-radius: 10px; color: #627568; font-size: 12px; line-height: 1.85; }
.notice > .icon { color: #689579; margin-top: 3px; width: 17px; height: 17px; }
.notice p { margin: 0; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; height: 34px; width: 34px; background: transparent; border: 0; border-radius: 6px; color: #75887b; }
.icon-button:hover { background: #f0f5f1; color: var(--green-ink); }
.site-footer { border-top: 1px solid var(--line); background: #fff; }
.footer-inner { font-size: 11px; }
.footer-legal { text-align: center; color: #819086; font-size: 11px; padding-top: 20px; }
.wechat-symbol .icon { color: white; width: 35px; height: 35px; }
.hero-eyebrow .icon { width: 17px; height: 17px; }
.search-dialog { width: min(700px, calc(100% - 32px)); max-height: calc(100dvh - 56px); margin: 12vh auto auto; border: 1px solid #dce7df; border-radius: 15px; padding: 25px; color: var(--ink); box-shadow: 0 25px 110px #153c2640; overflow: auto; }
.search-dialog::backdrop { background: #102e2090; backdrop-filter: blur(4px); }
.search-dialog-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.search-dialog-header h2 { font-size: 18px; margin: 0; }
.search-box { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid #d8e5dc; border-radius: 9px; padding: 6px 7px 6px 16px; }
.search-box:focus-within { border-color: #79b88c; box-shadow: 0 0 0 3px #079a4e0c; }
.search-box > .icon { color: #7a9382; width: 18px; height: 18px; }
.search-box input { min-width: 0; flex: 1; border: 0; outline: none; background: none; font-size: 14px; color: #324a3a; width: 100%; }
.search-box .button { min-height: 38px; font-size: 12px; padding: 7px 16px; }
.search-hint { font-size: 11px; color: #829087; margin: 12px 0 15px; }
.live-search-results { max-height: min(480px, 49dvh); overflow-y: auto; }
.search-empty { color: #7a8a80; font-size: 13px; padding: 28px 10px; text-align: center; }
.search-empty button { border: 0; color: var(--green-ink); background: #edf7f0; border-radius: 4px; padding: 2px 5px; }
.live-search-result { display: block; padding: 13px 12px; border-radius: 8px; border-bottom: 1px solid #eef2ef; }
.live-search-result:hover, .live-search-result:focus { background: #f1f8f3; }
.live-search-result small { display: block; font-size: 10px; color: #629074; margin-bottom: 3px; }
.live-search-result strong { font-size: 13px; font-weight: 550; color: #354c3d; }
.live-search-result p { margin: 4px 0 0; font-size: 11px; color: #7a8980; line-height: 1.8; overflow-wrap: anywhere; }
.search-dialog-footer { display: flex; justify-content: space-between; margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--line); color: #819086; font-size: 11px; }
.search-dialog-footer .icon { width: 14px; height: 14px; margin-right: 6px; }
.error-page { padding: 100px 0; text-align: center; }
.error-page > .icon { width: 45px; height: 45px; color: #8baf97; }
.error-page h1 { margin-top: 18px; font-size: 34px; }
.error-page .inline-actions { justify-content: center; margin-top: 30px; }
.error-page p { color: var(--muted); }
@media (max-width: 1150px) { .header-inner { gap: 16px; } .desktop-nav { gap: 19px; font-size: 12px; } .search-trigger kbd { display: none; } }
@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .header-inner { justify-content: flex-start; }
  .search-trigger { margin-left: auto; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 36px; border: 0; background: none; padding: 5px; }
  .menu-toggle .icon { width: 24px; height: 24px; }
  .footer-inner { flex-wrap: wrap; }
  .footer-inner > div { gap: 18px; }
}
@media (max-width: 680px) {
  .header-inner { gap: 13px; }
  .search-trigger { border: 0; background: transparent; padding: 5px; }
  .search-trigger > span, .search-trigger kbd { display: none; }
  .search-trigger .icon { width: 19px; height: 19px; }
  .menu-toggle { width: 30px; }
  .page-hero { padding: 42px 0 35px; }
  .page-hero h1 { font-size: 32px; letter-spacing: -1px; }
  .page-description { font-size: 13px; margin-top: 17px; }
  .page-section { padding: 38px 0 44px; }
  .notice { padding: 15px; gap: 10px; }
  .search-dialog { padding: 18px; margin-top: 65px; max-height: calc(100dvh - 85px); }
  .search-box { gap: 8px; padding-left: 12px; }
  .search-box input { font-size: 13px; }
  .search-box .button { padding-inline: 12px; font-size: 11px; }
  .search-dialog-footer { font-size: 10px; }
  .search-dialog-footer > span:last-child { display: none; }
  .inline-actions { gap: 10px; }
  .footer-inner > span { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }