:root {
  color-scheme: light;
  --brand: #9a5a2f;
  --brand-hover: #7c4527;
  --brand-dark: #2a221e;
  --brand-soft: #f3e3d4;
  --brand-pale: #fbf4ec;
  --canvas: #f7f4ef;
  --panel: #fffdf9;
  --text: #2d2825;
  --muted: #655b55;
  --border: #dfd3c8;
  --focus: #b96934;
  --success: #2f7657;
  --shadow: 0 24px 60px rgba(42, 34, 30, 0.12);
  font-family: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; background: var(--canvas); }
body { margin: 0; color: var(--text); background: var(--canvas); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.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; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 clamp(22px, 5vw, 72px);
  border-bottom: 1px solid rgba(154, 90, 47, 0.14);
  background: rgba(247, 244, 239, 0.94);
  backdrop-filter: blur(14px);
}

.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-en { color: var(--brand); font-size: 18px; font-weight: 900; letter-spacing: 0.14em; }
.brand-cn { color: #7b5539; font-size: 13px; font-weight: 750; letter-spacing: 0.08em; }
.site-nav { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 14px; font-weight: 700; }
.site-nav a:hover { color: var(--brand); }
.nav-action { padding: 11px 17px; border-radius: 12px; color: var(--panel) !important; background: var(--brand); }
.nav-action:hover { background: var(--brand-hover); }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 10px; background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 21px; height: 2px; margin: 4px auto; background: var(--brand-dark); }

main { overflow: hidden; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(44px, 7vw, 104px);
  align-items: center;
  min-height: 660px;
  padding: clamp(70px, 10vw, 138px) clamp(22px, 7vw, 112px);
  background:
    radial-gradient(circle at 92% 10%, rgba(243, 227, 212, 0.92), transparent 36%),
    linear-gradient(145deg, var(--canvas), var(--panel));
}
.hero-copy { max-width: 760px; }
.hero h1 { max-width: 14ch; margin: 0; color: var(--brand-dark); font-size: clamp(42px, 6.1vw, 88px); font-weight: 850; letter-spacing: -0.035em; line-height: 1.08; text-wrap: balance; }
.hero h1 span { color: var(--brand); }
.hero-copy > p { max-width: 37em; margin: 28px 0 0; color: var(--muted); font-size: clamp(16px, 1.45vw, 20px); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; margin-top: 38px; }
.primary-action { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 13px; color: var(--panel); background: var(--brand); box-shadow: 0 14px 30px rgba(154, 90, 47, 0.22); font-size: 15px; font-weight: 800; transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease; }
.primary-action:hover { transform: translateY(-2px); background: var(--brand-hover); box-shadow: 0 18px 38px rgba(154, 90, 47, 0.28); }
.text-action { padding: 12px 0; color: var(--brand-hover); font-size: 15px; font-weight: 800; border-bottom: 1px solid currentColor; }

.route-board { position: relative; padding: 42px; border-radius: 24px; background: var(--brand-dark); box-shadow: var(--shadow); color: var(--panel); }
.route-start, .route-result { font-weight: 850; }
.route-start { color: #f2c7a5; font-size: 14px; letter-spacing: 0.08em; }
.route-line { height: 44px; margin: 13px 0 0 6px; border-left: 1px solid rgba(255,255,255,0.3); }
.route-steps { display: grid; gap: 1px; overflow: hidden; border-radius: 16px; background: rgba(255,255,255,0.12); }
.route-steps span { padding: 18px 20px; background: rgba(255,255,255,0.06); font-size: 16px; font-weight: 700; }
.route-steps span::before { display: inline-block; width: 8px; height: 8px; margin-right: 12px; border-radius: 50%; background: #d7a47d; content: ""; }
.route-result { margin-top: 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.18); font-size: 20px; line-height: 1.55; }

.paths-section, .scenes-section, .cases-section { padding: clamp(76px, 9vw, 132px) clamp(22px, 7vw, 112px); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr); gap: 42px; align-items: end; margin-bottom: 54px; }
.section-heading h2, .case-copy h2, .visit-section h2 { margin: 0; color: var(--brand-dark); font-size: clamp(32px, 4.2vw, 58px); font-weight: 850; letter-spacing: -0.03em; line-height: 1.18; text-wrap: balance; }
.section-heading p, .case-copy p, .visit-section p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.path-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 330px; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.path { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(32px, 5vw, 64px); }
.path h3 { margin: 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.025em; }
.path p { max-width: 34em; margin: 18px 0 0; font-size: 16px; line-height: 1.8; }
.path a { align-self: flex-start; margin-top: 42px; padding-bottom: 7px; border-bottom: 1px solid currentColor; font-weight: 800; }
.path-personal { color: var(--brand-dark); background: var(--brand-soft); }
.path-business { color: var(--panel); background: var(--brand); }

.scenes-section { background: var(--panel); }
.compact-heading { margin-bottom: 44px; }
.scene-list { border-top: 1px solid var(--border); }
.scene-row { display: grid; grid-template-columns: minmax(150px, 0.35fr) minmax(240px, 1fr) auto; gap: 24px; align-items: center; min-height: 92px; border-bottom: 1px solid var(--border); }
.scene-row strong { color: var(--brand-dark); font-size: 19px; }
.scene-row span { color: var(--muted); line-height: 1.7; }
.scene-row em { padding: 8px 12px; border-radius: 999px; color: var(--brand-hover); background: var(--brand-pale); font-size: 12px; font-style: normal; font-weight: 800; }

.cases-section { background: var(--brand-pale); }
.case-frame { display: grid; grid-template-columns: 1fr minmax(300px, 0.48fr); gap: 72px; align-items: center; min-height: 380px; padding: clamp(36px, 6vw, 76px); border-radius: 24px; background: var(--panel); box-shadow: var(--shadow); }
.case-copy p { max-width: 40em; margin-top: 24px; }
.case-status { display: flex; min-height: 220px; flex-direction: column; justify-content: flex-end; padding: 26px; border-radius: 18px; color: var(--panel); background: linear-gradient(145deg, #46372f, var(--brand-dark)); }
.case-status span { font-size: 23px; font-weight: 850; }
.case-status small { margin-top: 10px; color: #d9c9be; line-height: 1.6; }

.visit-section { display: flex; align-items: center; justify-content: space-between; gap: 42px; padding: clamp(72px, 9vw, 120px) clamp(22px, 7vw, 112px); color: var(--brand-dark); background: var(--brand-soft); }
.visit-section p { max-width: 45em; margin-top: 18px; }
.visit-section .primary-action { flex: 0 0 auto; }
.site-footer { display: grid; grid-template-columns: auto minmax(260px, 1fr) auto; gap: 34px; align-items: center; padding: 34px clamp(22px, 7vw, 112px); color: #cdbeb3; background: var(--brand-dark); }
.site-footer div { display: flex; align-items: baseline; gap: 10px; }
.site-footer strong { color: #f0b789; letter-spacing: 0.12em; }
.site-footer p { margin: 0; font-size: 12px; line-height: 1.7; }
.site-footer small { font-size: 12px; }

a:focus-visible, button:focus-visible { outline: 4px solid rgba(185, 105, 52, 0.28); outline-offset: 3px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .route-board { max-width: 620px; }
  .section-heading, .case-frame { grid-template-columns: 1fr; }
  .case-frame { gap: 38px; }
  .site-footer { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 680px) {
  .site-header { min-height: 68px; padding: 0 18px; }
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 68px; right: 16px; left: 16px; display: none; align-items: stretch; padding: 18px; border-radius: 16px; background: var(--panel); box-shadow: 0 20px 45px rgba(42,34,30,0.18); }
  .site-nav.is-open { display: flex; flex-direction: column; gap: 8px; }
  .site-nav a { padding: 12px 10px; }
  .nav-action { text-align: center; }
  .hero { gap: 54px; padding-top: 74px; padding-bottom: 82px; }
  .hero h1 { max-width: 11ch; font-size: clamp(42px, 13vw, 62px); }
  .hero-copy > p { margin-top: 22px; }
  .hero-actions { align-items: stretch; }
  .primary-action { width: 100%; }
  .text-action { width: 100%; text-align: center; }
  .route-board { padding: 30px 24px; }
  .section-heading { gap: 18px; margin-bottom: 36px; }
  .path-split { grid-template-columns: 1fr; }
  .path { min-height: 290px; }
  .scene-row { grid-template-columns: 1fr auto; gap: 8px 16px; padding: 20px 0; }
  .scene-row span { grid-column: 1 / -1; }
  .visit-section { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}