/* Shared visual language for every public Junxin page. */
:root {
  color-scheme: light;
  --page: #f8faf9;
  --surface: #ffffff;
  --ink: #17353c;
  --muted: #53676c;
  --accent: #2f675f;
  --accent-hover: #24554f;
  --mint: #ecf5f0;
  --lilac: #f0eef8;
  --line: rgba(23, 53, 60, .14);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  min-width: 0; margin: 0; background: var(--page); color: var(--ink);
  font-family: var(--font); font-size: 16px; line-height: 1.7;
  -webkit-font-smoothing: antialiased; overflow-wrap: break-word;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); font-family: inherit; }
h1, h2 { font-weight: 600; letter-spacing: -.035em; text-wrap: balance; }
a { color: inherit; text-decoration: none; text-underline-offset: .3em; }
a, button { -webkit-tap-highlight-color: rgba(47, 103, 95, .12); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 3px;
}
img { max-width: 100%; }
section[id], article[id] { scroll-margin-top: 0; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(23, 53, 60, .07);
  backdrop-filter: blur(16px);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  width: min(1240px, calc(100% - 64px)); min-height: 80px; margin: 0 auto; padding: 12px 0;
}
.brand { display: block; flex: 0 0 auto; width: 184px; line-height: 0; }
.brand-logo { display: block; width: 100%; height: auto; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 4px 24px; font-size: 14px; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; color: #344f55; white-space: nowrap; }
.nav-links a:hover { color: var(--accent); text-decoration: underline; }
.nav-links .product-switch { color: var(--accent); }
.primary-link, .primary-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 24px;
  min-height: 48px; padding: 12px 23px; border: 1px solid var(--accent); border-radius: 7px;
  background: var(--accent); color: #fff; font-size: 14px; font-weight: 650; line-height: 1.5;
  text-align: center; transition: background .18s ease, border-color .18s ease;
}
.primary-link:hover, .primary-button:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.quiet-link {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  border: 1px solid #77908e; border-radius: 7px; padding: 11px 22px; color: var(--ink);
  font-size: 14px; font-weight: 600; line-height: 1.5; background: rgba(255, 255, 255, .7);
}
.quiet-link:hover { background: var(--mint); }
.text-link {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px;
  color: var(--accent); font-size: 14px; font-weight: 600; border-bottom: 1px solid #88a9a2;
}
.text-link:hover { color: var(--accent-hover); border-color: currentColor; }
.site-footer {
  display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr);
  gap: 36px 56px; padding: 56px max(32px, calc((100vw - 1240px) / 2)) 30px;
  border-top: 1px solid var(--line); background: #f1f6f3; color: var(--ink);
}
.footer-brand { display: block; width: 204px; line-height: 0; }
.footer-brand img, .footer-logo { display: block; max-width: 204px; height: auto; }
.footer-links { display: flex; align-items: center; align-content: start; flex-wrap: wrap; gap: 10px 24px; }
.footer-links a { color: var(--muted); font-size: 14px; min-height: 36px; display: inline-flex; align-items: center; }
.footer-links a:hover { color: var(--accent); text-decoration: underline; }
.footer-legal { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-legal p { margin: 0; font-size: 12px; line-height: 1.8; }
.footer-legal p + p { margin-top: 8px; }
@media (max-width: 800px) {
  .nav { gap: 8px 22px; flex-wrap: wrap; width: calc(100% - 40px); }
  .nav-links { gap: 0 20px; font-size: 13px; }
  .site-footer { grid-template-columns: 1fr; padding: 42px 24px 28px; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 108px; }
  .nav { min-height: 0; }
  .nav[aria-label="主导航"] {
    flex-wrap: nowrap; gap: 8px; width: calc(100% - 24px);
    min-height: 64px; padding: 8px 0;
  }
  .nav[aria-label="主导航"] .brand { width: clamp(110px, 33vw, 154px); }
  .nav[aria-label="主导航"] .nav-links {
    min-width: 0; width: auto; flex: 1; flex-wrap: nowrap; justify-content: flex-end;
    gap: clamp(4px, 1.5vw, 14px); font-size: 13px;
  }
  .nav[aria-label="主导航"] .nav-links a {
    justify-content: center; min-width: 44px; padding: 0 4px;
  }
  .nav:not([aria-label="主导航"]) {
    flex-wrap: wrap; gap: 0; width: calc(100% - 32px); min-height: 0; padding: 8px 0 0;
  }
  .nav:not([aria-label="主导航"]) .brand {
    width: clamp(126px, 34vw, 160px); margin-bottom: 4px;
  }
  .nav:not([aria-label="主导航"]) .nav-links {
    width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 0 12px;
    font-size: 12px;
  }
  .nav-links a { flex: 0 0 auto; min-height: 44px; }
}
@media (max-width: 359px) {
  .nav[aria-label="主导航"] .nav-links { font-size: 11.5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* 国内官网备案入口。 */
.icp-filing { grid-column: 1 / -1; margin: 0; padding: 16px 24px 0; text-align: center; color: var(--muted); font-size: 12px; line-height: 1.8; }
.icp-filing a { color: inherit; text-decoration: none; }
.icp-filing a:hover { text-decoration: underline; }