:root {
  --ink: #1f2928;
  --muted: #69716f;
  --line: #e5e9e6;
  --paper: #ffffff;
  --soft: #f5f7f4;
  --orange: #e7783b;
  --orange-dark: #c85d27;
  --orange-soft: #fff0e7;
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

.container { width: min(var(--max-width), calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(229, 233, 230, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner { min-height: 78px; display: flex; align-items: center; gap: 34px; }

.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--orange); border-radius: 12px 12px 12px 4px; font-weight: 700; }
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 18px; letter-spacing: 0.08em; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 11px; }

.desktop-nav { display: flex; gap: 28px; color: var(--muted); font-size: 14px; }
.desktop-nav a:hover { color: var(--orange-dark); }
.header-action { padding: 9px 17px; border: 1px solid var(--ink); border-radius: 999px; font-size: 13px; }
.header-action:hover { color: #fff; background: var(--ink); }

.hero { overflow: hidden; background: linear-gradient(115deg, #fbfcfa 0%, #f4f7f2 100%); }
.hero-grid { min-height: 585px; display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 60px; padding-top: 54px; padding-bottom: 54px; }
.eyebrow, .section-kicker { margin: 0 0 15px; color: var(--orange-dark); font-size: 12px; font-weight: 700; letter-spacing: 0.17em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 640px; margin-bottom: 20px; font-size: clamp(38px, 5vw, 70px); line-height: 1.16; letter-spacing: -0.04em; }
h1 span { color: var(--orange); }
.hero-text { max-width: 530px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; gap: 13px; margin: 32px 0 27px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 0 22px; border-radius: 999px; font-size: 14px; font-weight: 700; transition: transform 160ms ease, background 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--orange); }
.button-primary:hover { background: var(--orange-dark); }
.button-secondary { border: 1px solid #cfd7d1; background: #fff; }
.button-secondary:hover { border-color: var(--ink); }
.hero-note { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; }
.dot { width: 7px; height: 7px; background: var(--orange); border-radius: 50%; }

.hero-card { position: relative; min-height: 400px; padding: 22px; overflow: hidden; border-radius: 24px; background: #e5eee6; box-shadow: 0 22px 55px rgba(50, 72, 61, 0.13); }
.card-topline { display: flex; justify-content: space-between; color: #58705e; font-size: 10px; font-weight: 700; letter-spacing: 0.14em; }
.card-illustration { position: absolute; inset: 58px 22px 68px; overflow: hidden; border-radius: 17px; background: linear-gradient(160deg, #fff4e8, #dfece0); }
.sun { position: absolute; top: 43px; right: 52px; width: 92px; height: 92px; background: #f3c279; border-radius: 50%; opacity: 0.8; }
.outline { position: absolute; border: 1px solid rgba(65, 103, 78, 0.23); border-radius: 50%; }
.outline-one { width: 320px; height: 320px; right: -60px; bottom: -155px; }
.outline-two { width: 230px; height: 230px; left: -75px; top: -118px; }
.ground { position: absolute; right: -15%; bottom: -23%; left: -15%; height: 43%; background: #a7c0a4; border-radius: 50% 50% 0 0; transform: rotate(-4deg); }
.person { position: absolute; bottom: 23%; width: 70px; height: 150px; }
.person i { position: absolute; top: 0; left: 16px; display: block; width: 38px; height: 38px; background: #263a34; border-radius: 50%; }
.person b { position: absolute; bottom: 0; left: 2px; display: block; width: 66px; height: 105px; background: #f29b67; border-radius: 31px 31px 9px 9px; }
.person-one { left: 23%; transform: scale(0.86); }
.person-two { left: 45%; z-index: 1; transform: scale(1.12); }
.person-two i { background: #a95639; }
.person-two b { background: #f3d3aa; }
.person-three { right: 17%; transform: scale(0.78); }
.person-three i { background: #465a48; }
.person-three b { background: #d77b4c; }
.hero-card > p { position: absolute; right: 23px; bottom: 17px; left: 23px; margin: 0; color: #48604e; font-size: 14px; font-weight: 700; }

.section { padding: 100px 0; }
.section-light { background: var(--soft); }
.split-section { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items: start; }
h2 { margin-bottom: 17px; font-size: clamp(29px, 3.5vw, 45px); line-height: 1.25; letter-spacing: -0.035em; }
.section-copy { max-width: 650px; color: var(--muted); font-size: 18px; }
.section-copy p { margin: 4px 0 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 42px; }
.section-heading > p { max-width: 310px; margin: 0; color: var(--muted); font-size: 14px; text-align: right; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { min-height: 255px; padding: 28px; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.service-card-accent { color: #fff; border-color: var(--orange); background: var(--orange); }
.service-number { color: var(--orange); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; }
.service-card-accent .service-number { color: #ffe0cc; }
.service-card h3 { margin: 42px 0 22px; font-size: 24px; }
.service-card ul { margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.service-card-accent ul { color: #fff5ef; }
.service-card li + li { margin-top: 7px; }
.service-card li::before { content: "—"; margin-right: 8px; color: var(--orange); }
.service-card-accent li::before { color: #ffd0b5; }

.contact-section { padding: 85px 0; color: #fff; background: var(--ink); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-section .section-kicker { color: #ffb68e; }
.contact-section h2 { max-width: 440px; margin-bottom: 14px; }
.contact-section p:not(.section-kicker) { max-width: 440px; margin: 0; color: #b7c2bd; }
.contact-details { padding-top: 4px; }
.contact-details div { display: flex; justify-content: space-between; gap: 24px; padding: 17px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.15); font-size: 14px; }
.contact-details span { color: #9ca9a3; }
.contact-details strong { font-weight: 400; text-align: right; }

.site-footer { color: #7a8580; background: #151d1c; font-size: 12px; }
.footer-inner { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.site-footer a { color: #cfd8d2; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 760px) {
  .container { width: min(var(--max-width), calc(100% - 34px)); }
  .header-inner { min-height: 68px; }
  .desktop-nav { display: none; }
  .header-action { padding: 8px 14px; }
  .hero-grid, .split-section, .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-grid { min-height: auto; padding-top: 66px; padding-bottom: 62px; }
  h1 { font-size: clamp(37px, 11vw, 58px); }
  .hero-text { font-size: 16px; }
  .hero-card { min-height: 310px; }
  .card-illustration { inset: 52px 18px 55px; }
  .section { padding: 68px 0; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { margin-top: 12px; text-align: left; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 220px; }
  .service-card h3 { margin-top: 30px; }
  .contact-section { padding: 67px 0; }
  .contact-inner { gap: 25px; }
  .contact-details div { display: block; }
  .contact-details strong { display: block; margin-top: 3px; text-align: left; }
  .footer-inner { min-height: 84px; display: block; padding-top: 20px; padding-bottom: 20px; }
  .footer-inner a { display: block; margin-top: 4px; }
}