:root {
  --green: #123f35;
  --green-2: #1f5a48;
  --clay: #a94f35;
  --gold: #c69b57;
  --ink: #17241f;
  --muted: #66736d;
  --paper: rgb(246, 241, 230);
  --paper-2: #fffaf1;
  --line: rgba(18, 63, 53, .14);
  --shadow: 0 18px 45px rgba(18, 63, 53, .12);
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; min-height: 100vh; color: var(--ink); background: rgba(246, 241, 230, .92); font: 16px/1.75 "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif; position: relative; }
body::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; background: url("../images/bg1.jpg") center top / 520px auto repeat; opacity: .2; }
body > * { position: relative; z-index: 1; }
h1, h2, h3 { margin: 0; font-family: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", SimSun, serif; font-weight: 700; letter-spacing: 0; line-height: 1.18; }
h1 { font-size: clamp(28px, 5vw, 52px); }
h2 { font-size: clamp(22px, 2.5vw, 34px); color: var(--green); }
h3 { font-size: 18px; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.muted { color: var(--muted); }

/* 全局焦点样式 — 键盘可访问性 */
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.nav-toggle:focus-visible { outline-offset: 2px; }

/* 屏幕阅读器专用文字 */
.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; }

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .hero-slide { transition: none !important; }
  .motion-ready .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* 打印样式 */
@media print {
  .site-header, .site-footer, .nav-toggle, .hero-dots, .hero-actions, .quick-entry, .visit-panel, .section-more, .tab-more, .sub-hero-cta, .footer-mobile, .footer-bottom-right { display: none !important; }
  body::before { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .hero, .sub-hero { min-height: auto !important; padding: 24px 0 !important; background: #fff !important; color: #000 !important; }
  .hero-overlay { display: none !important; }
  .hero-content, .sub-hero-text { color: #000 !important; margin-left: 0 !important; width: 100% !important; }
  .image-card, .service-block, .info-panel, .digital-card, .news-column { box-shadow: none !important; border: 1px solid #ccc !important; break-inside: avoid; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 12px; color: #666; }
  a[href^="javascript:"]::after, a[href^="#"]::after { content: none !important; }
}