@charset "UTF-8";
/* 导航与页脚只有这一份规则，避免首页、内页和语言样式彼此覆盖。 */
.site-header { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 30px; height: var(--header-height); padding-inline: var(--page-gutter); background: #fffffff2; border-bottom: 1px solid #e0e6ee80; backdrop-filter: blur(16px); }
.wordmark { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.wordmark img { width: 170px; height: auto; }
.brand-label { max-width: 240px; padding-left: 18px; border-left: 1px solid var(--line); font-size: 12px; line-height: 1.6; font-weight: 600; }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.site-header nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; transition: color var(--motion); }
.site-header nav a:hover, .site-header nav a.active { color: var(--blue); }
.site-header nav a.active::after { content: ""; height: 2px; position: absolute; left: 0; right: 0; bottom: 0; background: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 16px; margin-left: auto; flex-shrink: 0; }
.header-contact { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 44px; padding: 11px 20px; border-radius: var(--radius); font-size: 13px; line-height: 1.5; font-weight: 500; white-space: nowrap; background: var(--blue); color: #fff; transition: background var(--motion); }
.header-contact:hover { background: #0739bf; }
.header-contact span { margin: 0; font-size: 16px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: var(--radius); background: transparent; flex-shrink: 0; }
.menu-toggle span { display: block; width: 22px; height: 1.5px; margin: 0; background: var(--ink); transition: transform var(--motion); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.footer { display: block; padding: 64px max(var(--page-gutter), calc((100vw - 1440px) / 2)) 28px; border-top: 1px solid var(--line); background: #fff; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer-top img { width: 180px; height: auto; }
.footer-top p { max-width: 320px; margin: 22px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 28px; align-content: start; font-size: 14px; }
.footer-links a { min-height: 44px; display: flex; align-items: center; }
.footer a:hover { color: var(--blue); }
.footer address { display: flex; flex-direction: column; gap: 14px; font-size: 14px; font-style: normal; overflow-wrap: anywhere; }
.footer address a:first-child { font-size: 24px; font-weight: 500; letter-spacing: -.03em; }
.footer address span { color: var(--muted); line-height: 1.8; }
.footer-legal { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); text-align: center; font-size: 13px; line-height: 1.8; color: var(--ink); overflow-wrap: anywhere; }
.footer-legal p { margin: 0; }
.footer-legal a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; max-width: 100%; text-decoration: underline; text-underline-offset: 3px; }
.footer-police { gap: 6px; }
.footer-police img { display: block; width: 20px; height: 20px; flex: 0 0 20px; object-fit: contain; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.footer-bottom a { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink); }
@media (max-width: 1400px) { .brand-label { display: none; } }
@media (max-width: 1200px) { .site-header { gap: 24px; } .site-header nav { gap: 22px; } }
@media (max-width: 1050px) { .site-header { padding-inline: 4%; gap: 18px; } .site-header nav { font-size: 13px; gap: 18px; } .wordmark img { width: 150px; } .header-actions { gap: 12px; } }
@media (max-width: 1050px) {
  .site-header { gap: 12px; padding-inline: 5%; }
  .wordmark img { width: 142px; }
  .header-actions { gap: 8px; }
  .header-contact { font-size: 12px; padding: 10px 12px; }
  .header-contact span { display: none; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6.5px; }
  .site-header nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 4px; align-items: stretch; padding: 20px var(--page-gutter) 26px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 18px 28px #1422350d; font-size: 16px; }
  .site-header nav.open, .site-header nav.is-open { display: flex; }
  .site-header nav a { min-height: 48px; }
  .site-header nav a.active::after { right: auto; width: 28px; }
}
@media (max-width: 800px) {
  .footer { padding-top: 44px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-top > div { grid-column: 1 / -1; }
  .footer-top p { max-width: none; }
  .footer address a:first-child { font-size: 20px; }
  .footer-bottom { flex-wrap: wrap; justify-content: flex-start; gap: 8px 20px; margin-top: 32px; }
  .footer-bottom > span:nth-child(2) { display: none; }
  .footer-bottom a { margin-left: auto; }
}
@media (max-width: 420px) { .wordmark { min-width: 0; flex-shrink: 1; } .wordmark img { width: 125px; } .site-header { gap: 8px; } .header-actions { gap: 4px; } .header-contact { max-width: 86px; font-size: 11px; white-space: nowrap; padding-inline: 9px; text-align: center; } .footer-top { grid-template-columns: 1fr; gap: 24px; } }
@media (max-width: 350px) { .wordmark img { width: 94px; } .site-header { padding-inline: 12px; gap: 4px; } .header-contact { max-width: 86px; padding-inline: 8px; } }
@media (prefers-reduced-motion: reduce) { .site-header *, .footer * { transition: none; } }