:root {
  --paper: #f7f2e9;
  --paper-deep: #ece0cf;
  --ink: #28382f;
  --muted: #667168;
  --green: #315f50;
  --green-light: #759781;
  --gold: #c89b55;
  --red: #8c3a2b;
  --white: #fffdf8;
  --line: rgba(49, 95, 80, .16);
  --shadow: 0 22px 60px rgba(53, 63, 54, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.site-header {
  width: min(1160px, calc(100% - 48px));
  height: 92px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--green); overflow: hidden; }
.brand-mark img { width: 34px; height: 25px; object-fit: contain; filter: brightness(0) invert(1); }
.brand-name { font-size: 21px; font-weight: 700; letter-spacing: .16em; }
nav { display: flex; gap: 36px; font-family: "Microsoft YaHei", sans-serif; font-size: 14px; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover, nav a:focus-visible { color: var(--green); }

main { overflow: hidden; }
.hero {
  min-height: 650px;
  width: min(1160px, calc(100% - 48px));
  margin: auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
}
.eyebrow, .section-label { margin: 0 0 14px; color: var(--red); font: 600 13px/1.4 "Microsoft YaHei", sans-serif; letter-spacing: .28em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 28px; font-size: clamp(42px, 5vw, 66px); line-height: 1.25; letter-spacing: .025em; font-weight: 600; }
h1 span { color: var(--green); }
.hero-intro { max-width: 610px; margin-bottom: 34px; color: var(--muted); font-size: 18px; }
.primary-link { display: inline-flex; gap: 18px; align-items: center; padding: 13px 24px; color: var(--white); background: var(--green); border-radius: 3px; text-decoration: none; font: 500 15px/1.5 "Microsoft YaHei", sans-serif; box-shadow: 0 12px 26px rgba(49,95,80,.18); }
.primary-link:hover, .primary-link:focus-visible { background: #244c40; }

.hero-art { position: relative; height: 470px; border-radius: 48% 48% 18px 18px; background: linear-gradient(170deg, #dce6d9 0%, #bccfbd 58%, #9fb89e 100%); overflow: hidden; box-shadow: var(--shadow); }
.sun { position: absolute; top: 56px; right: 62px; width: 82px; height: 82px; border-radius: 50%; background: rgba(255,246,211,.78); box-shadow: 0 0 48px rgba(255,244,201,.9); }
.path { position: absolute; left: 42%; bottom: -70px; width: 170px; height: 390px; border-radius: 50%; background: linear-gradient(90deg, #d8c7a9, #f1e5ce 48%, #c7b595); transform: rotate(20deg); opacity: .75; }
.leaf { position: absolute; bottom: -70px; width: 180px; height: 400px; border-radius: 90% 8%; background: rgba(43,88,66,.72); transform-origin: bottom center; }
.leaf-one { left: -38px; transform: rotate(24deg); }
.leaf-two { right: -55px; height: 350px; transform: rotate(-23deg); background: rgba(66,108,78,.62); }
.leaf-three { left: 105px; bottom: -190px; height: 390px; transform: rotate(62deg); background: rgba(115,149,113,.65); }
.memory-card { position: absolute; z-index: 2; width: 190px; padding: 18px 20px; background: rgba(255,253,248,.93); border: 1px solid rgba(255,255,255,.62); box-shadow: 0 15px 38px rgba(38,64,49,.15); backdrop-filter: blur(8px); }
.memory-card span { display: block; margin-bottom: 4px; color: var(--red); font: 600 11px/1.4 "Microsoft YaHei", sans-serif; letter-spacing: .2em; }
.memory-card strong { font-size: 16px; font-weight: 600; }
.card-one { top: 150px; left: 46px; transform: rotate(-3deg); }
.card-two { right: 36px; bottom: 66px; transform: rotate(3deg); }

.intro { width: min(820px, calc(100% - 48px)); margin: 80px auto 130px; text-align: center; }
.intro h2, .section-heading h2, .contact h2 { margin-bottom: 20px; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.35; font-weight: 600; }
.intro > p:last-child { color: var(--muted); font-size: 18px; }

.services { padding: 110px max(24px, calc((100vw - 1160px) / 2)); background: #e8eee7; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 54px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 330px; padding: 32px 28px; background: rgba(255,253,248,.76); border: 1px solid rgba(49,95,80,.1); box-shadow: 0 12px 30px rgba(56,75,62,.04); }
.service-card.featured { color: var(--white); background: var(--green); transform: translateY(-18px); }
.card-number { position: absolute; top: 25px; right: 25px; color: var(--green-light); font: 500 12px/1 "Microsoft YaHei", sans-serif; }
.featured .card-number { color: #a8c0ae; }
.card-icon { width: 58px; height: 58px; margin: 28px 0 34px; border: 2px solid currentColor; border-radius: 50%; color: var(--gold); position: relative; }
.card-icon::before, .card-icon::after { content: ""; position: absolute; background: currentColor; }
.focus-icon::before { width: 22px; height: 22px; border-radius: 50%; top: 16px; left: 16px; }
.focus-icon::after { width: 2px; height: 72px; top: -9px; left: 26px; transform: rotate(45deg); }
.puzzle-icon::before { width: 25px; height: 25px; top: 15px; left: 15px; transform: rotate(45deg); }
.puzzle-icon::after { width: 8px; height: 8px; border-radius: 50%; background: var(--green); top: 24px; left: 24px; }
.health-icon::before { width: 3px; height: 30px; top: 12px; left: 26px; }
.health-icon::after { width: 30px; height: 3px; top: 26px; left: 12px; }
.reference-icon::before { width: 24px; height: 3px; top: 18px; left: 15px; box-shadow: 0 8px 0 currentColor, 0 16px 0 currentColor; }
.service-card h3 { margin-bottom: 14px; font-size: 23px; font-weight: 600; }
.service-card p { margin-bottom: 0; color: var(--muted); font-size: 15px; }
.featured p { color: #dce8df; }

.contact { width: min(1160px, calc(100% - 48px)); margin: 120px auto; padding: 55px 62px; display: flex; align-items: center; justify-content: space-between; gap: 45px; background: var(--white); border-top: 3px solid var(--gold); box-shadow: var(--shadow); }
.contact h2 { margin-bottom: 10px; }
.contact p { margin-bottom: 0; color: var(--muted); }
.contact-email { min-width: 330px; padding: 20px 24px; border-left: 1px solid var(--line); text-decoration: none; }
.contact-email small { display: block; color: var(--muted); font-family: "Microsoft YaHei", sans-serif; }
.contact-email strong { font: 600 17px/1.6 "Microsoft YaHei", sans-serif; color: var(--green); }

footer { padding: 46px max(24px, calc((100vw - 1160px) / 2)); display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; color: #dbe3dd; background: #263b32; font-family: "Microsoft YaHei", sans-serif; font-size: 13px; }
.footer-brand { display: flex; align-items: baseline; gap: 18px; }
.footer-brand strong { color: var(--white); font-family: "Noto Serif SC", serif; font-size: 19px; letter-spacing: .13em; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover, .footer-links a:focus-visible { color: white; }
.copyright { grid-column: 1 / -1; margin: 0; color: #9baca2; font-size: 12px; }

.legal-main { width: min(920px, calc(100% - 40px)); margin: 58px auto 90px; padding: clamp(28px, 6vw, 72px); background: var(--white); box-shadow: var(--shadow); }
.legal-main h1 { margin-bottom: 8px; font-size: clamp(32px, 5vw, 48px); }
.legal-date { margin-bottom: 45px; color: var(--muted); font-size: 14px; }
.legal-main h2 { margin: 38px 0 12px; font-size: 22px; }
.legal-main p, .legal-main li { color: #4f5a53; }
.legal-main a { color: var(--green); }
.back-home { display: inline-block; margin-bottom: 34px; color: var(--green); text-decoration: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 72px 0 84px; }
  .hero-art { height: 430px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.featured { transform: none; }
  .contact { align-items: flex-start; flex-direction: column; }
  .contact-email { min-width: 0; width: 100%; padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .site-header { width: calc(100% - 32px); height: 76px; }
  nav a:not(:last-child) { display: none; }
  .hero { width: calc(100% - 32px); min-height: 0; gap: 45px; padding-top: 58px; }
  h1 { font-size: 39px; }
  .hero-intro { font-size: 16px; }
  .hero-art { height: 360px; border-radius: 44% 44% 12px 12px; }
  .memory-card { width: 158px; padding: 14px; }
  .memory-card strong { font-size: 14px; }
  .card-one { left: 20px; }
  .card-two { right: 16px; bottom: 38px; }
  .intro { margin: 40px auto 86px; }
  .services { padding-top: 78px; padding-bottom: 78px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .contact { margin: 76px auto; padding: 38px 25px; }
  .contact-email strong { font-size: 14px; overflow-wrap: anywhere; }
  footer { grid-template-columns: 1fr; }
  .footer-brand { flex-direction: column; gap: 3px; }
  .footer-links { flex-wrap: wrap; gap: 12px 20px; }
  .copyright { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }