:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: #1c2927;
  background: #f5f8f7;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.65; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { background: #fff; border-bottom: 1px solid #dbe5e1; }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand img { width: 42px; height: 42px; object-fit: contain; flex: none; }
.brand strong { display: block; font-size: 18px; line-height: 1.2; }
.brand small { display: block; color: #667975; font-size: 11px; }
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.nav a { text-decoration: none; padding: 8px 12px; color: #425651; font-size: 14px; border-radius: 4px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { background: #e7f1ed; color: #0b604b; }
.hero { background: #e8f3ef; border-bottom: 1px solid #d2e5dc; padding: 66px 0 52px; }
.hero .eyebrow, .eyebrow { margin: 0 0 10px; color: #11664f; font-size: 13px; font-weight: 700; }
.hero h1 { margin: 0; font-size: clamp(34px, 4rem, 56px); line-height: 1.2; }
.hero .lead { max-width: 740px; margin: 17px 0 0; font-size: 19px; color: #3d5550; }
.hero-actions, .action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 18px; border-radius: 5px; border: 1px solid #0d6c52; background: #0d6c52; color: #fff; text-decoration: none; font-weight: 700; font-size: 14px; }
.button.secondary { background: #fff; color: #0d604b; }
.button:hover { filter: brightness(.94); }
.button:disabled { opacity: .6; cursor: wait; }
.section { padding: 58px 0; }
.section.alt { background: #fff; }
.section h2 { margin: 0 0 10px; font-size: 27px; line-height: 1.35; }
.section-intro { margin: 0 0 26px; color: #52645f; max-width: 760px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-bottom: 1px solid #dbe5e1; background: #fff; }
.fact { padding: 19px 26px; border-right: 1px solid #dbe5e1; }
.fact:last-child { border-right: 0; }
.fact span { display: block; color: #658078; font-size: 12px; }
.fact strong { display: block; margin-top: 3px; font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.panel { padding: 23px; background: #fff; border: 1px solid #d9e4df; border-radius: 6px; }
.panel h3 { margin: 0 0 10px; font-size: 18px; }
.panel p { margin: 0; color: #536760; font-size: 14px; }
.panel a { display: inline-block; margin-top: 15px; color: #0c6c51; font-weight: 700; text-underline-offset: 3px; }
.list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #d8e4df; }
.list li { display: grid; grid-template-columns: minmax(180px, 30%) 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid #d8e4df; }
.list strong { color: #18362e; }
.list p { margin: 0; color: #52645f; }
.note { border-left: 3px solid #b88232; background: #fff9ed; padding: 13px 17px; color: #5a4c35; font-size: 14px; }
.doc { max-width: 880px; }
.doc h2 { margin-top: 30px; font-size: 20px; }
.doc p, .doc li { color: #455a53; }
.doc ul { padding-left: 22px; }
.data-table { width: 100%; border-collapse: collapse; background: #fff; }
.data-table th, .data-table td { padding: 14px 18px; border-bottom: 1px solid #dbe5e1; text-align: left; vertical-align: top; }
.data-table th { width: 200px; color: #4c665b; font-weight: 600; }
.data-table a { color: #0c6c51; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 36px; }
.contact-grid address { font-style: normal; }
.contact-grid address p { margin: 0 0 18px; }
.form { display: grid; gap: 13px; }
.field { display: grid; gap: 5px; }
.field label { font-size: 13px; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #bdcec6; border-radius: 4px; background: #fff; padding: 10px 12px; color: #1c2927; }
.field textarea { min-height: 120px; resize: vertical; }
.form-status { min-height: 1.5em; color: #0d6c52; font-size: 13px; }
.site-footer { background: #152b25; color: #e9f2ed; padding: 34px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 22px; align-items: start; }
.site-footer p { margin: 4px 0; color: #b9cbc1; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; }
.footer-links a { color: #e9f2ed; text-underline-offset: 3px; }
.copyright { margin-top: 25px !important; font-size: 12px !important; }
@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1120px); }
  .header-inner { display: block; padding: 14px 0; }
  .nav { margin-top: 12px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 3px; }
  .nav a { padding: 7px 9px; }
  .hero { padding: 42px 0 36px; }
  .hero h1 { font-size: 35px; }
  .hero .lead { font-size: 16px; }
  .facts, .grid, .contact-grid { grid-template-columns: 1fr; }
  .fact { border-right: 0; border-bottom: 1px solid #dbe5e1; }
  .section { padding: 42px 0; }
  .list li { display: block; }
  .list p { margin-top: 5px; }
  .data-table th { width: 120px; }
  .data-table th, .data-table td { padding: 12px 8px; overflow-wrap: anywhere; }
  .footer-inner { display: block; }
  .footer-links { margin-top: 18px; }
}