:root {
  --bg1: #f6f0e6;
  --bg2: #fbf8f1;
  --bg3: #f1e8dc;
  --stone-800: #4f3427;
  --stone-700: #5b3b2c;
  --stone-600: #6b4637;
  --stone-500: #87725e;
  --line: #d8c7ae;
  --panel: #fffaf6;
  --panel-2: #fffdf9;
  --subtle: #f6ede2;
  --accent: #8b3131;
  --accent-dark: #742929;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--stone-700);
  background: linear-gradient(180deg, var(--bg1) 0%, var(--bg2) 45%, var(--bg3) 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(248, 242, 232, 0.92);
  border-bottom: 1px solid rgba(216, 199, 174, 0.8);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px 0;
}
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand-cn { font-size: 15px; font-weight: 700; letter-spacing: 0.18em; color: var(--stone-700); }
.brand-en { margin-top: 6px; font-size: 12px; letter-spacing: 0.28em; color: var(--stone-500); }
.desktop-nav { display: none; gap: 24px; font-size: 14px; color: var(--stone-500); }
.desktop-nav a:hover, .footer-links a:hover { color: var(--accent-dark); }
.lang-switch {
  display: flex; align-items: center; gap: 8px; padding: 4px;
  border: 1px solid var(--line); background: #fffaf3; border-radius: 999px;
  box-shadow: 0 4px 18px rgba(0,0,0,.04);
}
.lang-label { display: none; padding: 0 8px; font-size: 12px; color: var(--stone-500); }
.lang-btn {
  border: 0; background: transparent; color: var(--stone-500); padding: 8px 12px; border-radius: 999px;
  cursor: pointer; font-size: 14px;
}
.lang-btn.active { background: #1f2937; color: white; }
.lang-btn:hover:not(.active) { background: #efe3d2; }
.two-col { display: grid; gap: 40px; padding: 64px 0 72px; }
.badge {
  display: inline-flex; width: fit-content; padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: #fffaf3; font-size: 14px; color: var(--stone-500);
}
.hero-title {
  margin: 18px 0 0; max-width: 16ch; white-space: pre-line;
  font-size: 28px; line-height: 1.5; letter-spacing: -0.02em; color: var(--stone-800);
}
.hero-text { margin-top: 24px; max-width: 640px; font-size: 15px; line-height: 2; color: var(--stone-700); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; border-radius: 999px;
  padding: 13px 24px; font-weight: 600; font-size: 14px; transition: .2s ease;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { border: 1px solid #b89d7a; background: #fffaf3; color: var(--stone-600); }
.btn-secondary:hover { background: #f3e7d7; }
.card, .contact-card {
  border-radius: 32px; border: 1px solid var(--line); background: var(--panel-2);
  box-shadow: 0 10px 32px rgba(216, 199, 174, 0.18);
}
.card-large { background: var(--panel); }
.hero-panel { padding: 24px; }
.hero-panel-top {
  border-radius: 24px; padding: 32px; color: white;
  background: linear-gradient(135deg, #6b4637 0%, #8a6248 55%, #b4875f 100%);
}
.hero-panel-brand { font-size: 13px; letter-spacing: .25em; color: #ead9c3; }
.hero-panel-title { margin-top: 20px; font-size: 26px; font-weight: 700; }
.coverage-list { margin-top: 24px; display: grid; gap: 12px; font-size: 13px; line-height: 1.9; color: #fff7ed; }
.coverage-item { display: flex; gap: 12px; align-items: flex-start; }
.coverage-dot { width: 8px; height: 8px; margin-top: 9px; border-radius: 50%; background: white; flex: none; }
.info-grid { display: grid; gap: 16px; margin-top: 16px; }
.info-box { border: 1px solid #deccb6; background: var(--subtle); border-radius: 20px; padding: 20px; }
.info-box-title { font-weight: 700; color: var(--stone-700); }
.info-box-text { margin-top: 8px; font-size: 13px; color: var(--stone-500); line-height: 1.6; }
.section { padding: 56px 0 64px; }
.section-alt { background: rgba(244, 236, 223, 0.7); }
.section-label { font-size: 13px; font-weight: 600; letter-spacing: .22em; color: #a08367; }
.section-label.light { color: #d7bda0; }
.section-title { margin: 14px 0 0; font-size: 34px; color: var(--stone-800); }
.about-grid { display: grid; gap: 32px; }
.about-copy { display: grid; gap: 20px; font-size: 16px; line-height: 2; }
.card-grid { display: grid; gap: 24px; }
.card-grid .card { padding: 32px; }
.card h3 { margin: 0; font-size: 24px; color: var(--stone-700); }
.card p { margin: 16px 0 0; font-size: 16px; line-height: 2; color: var(--stone-700); }
.property-grid { display: grid; gap: 24px; }
.property-card {
  overflow: hidden; border-radius: 32px; border: 1px solid var(--line); background: var(--panel-2);
  box-shadow: 0 10px 32px rgba(216, 199, 174, 0.14); transition: .2s ease;
}
.property-card:hover, .card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(146, 111, 72, 0.15); }
.property-cover { position: relative; height: 224px; overflow: hidden; background: #d8c7ae; }
.property-cover img { width: 100%; height: 100%; object-fit: cover; }
.property-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(255,248,239,0.18), transparent 32%),
              linear-gradient(180deg, transparent 0%, rgba(56,32,24,0.38) 100%);
}
.property-badge {
  position: absolute; left: 24px; top: 24px; padding: 6px 12px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.1);
  font-size: 12px; letter-spacing: .18em; color: #fff7ed; backdrop-filter: blur(4px);
}
.property-bottom { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px; color: #fff7ed; }
.property-name { font-size: 34px; font-weight: 700; }
.property-meta { margin-top: 8px; font-size: 14px; color: #f3e7d8; }
.property-body { padding: 32px; }
.property-text { font-size: 16px; line-height: 2; }
.property-link { margin-top: 18px; display: inline-flex; align-items: center; gap: 8px; color: var(--accent-dark); font-size: 14px; font-weight: 600; }
.property-link::after { content: "↗"; }
.section-note { margin-top: 18px; color: var(--stone-500); font-size: 14px; }
.company-layout { display: grid; gap: 32px; }
.company-rows { padding: 32px; }
.company-row { display: grid; gap: 8px; padding: 20px; border-radius: 20px; background: var(--subtle); margin-bottom: 16px; }
.company-row:last-child { margin-bottom: 0; }
.company-label { font-size: 14px; color: var(--stone-500); }
.company-value { font-size: 16px; line-height: 1.8; color: var(--stone-700); font-weight: 600; }
.contact-card {
  border-color: #7a5442; color: white; padding: 32px;
  background: linear-gradient(180deg, #6b4637 0%, #58382d 100%);
}
.contact-title { margin: 14px 0 0; font-size: 34px; }
.contact-text { margin-top: 20px; color: #f2e4d6; line-height: 2; font-size: 16px; }
.contact-box { margin-top: 28px; border-radius: 24px; padding: 24px; background: rgba(255,255,255,.08); display: grid; gap: 18px; }
.contact-row { display: grid; gap: 6px; color: #fff7ed; font-size: 14px; }
.contact-row-label { color: #dcc3a9; }
.btn-contact { width: 100%; margin-top: 24px; background: #f8efe3; color: var(--stone-600); }
.btn-contact:hover { background: #f0e0cc; }
.site-footer { border-top: 1px solid var(--line); background: #f8f2e8; }
.footer-inner {
  display: flex; flex-direction: column; gap: 16px; padding: 28px 0 18px;
  color: var(--stone-500); font-size: 14px;
}
.footer-cn { color: var(--stone-700); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-copy { padding-bottom: 28px; color: #a69685; font-size: 14px; }

@media (min-width: 768px) {
  .lang-label { display: inline-flex; }
  .info-grid { grid-template-columns: repeat(3, 1fr); }
  .property-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.three { grid-template-columns: repeat(2, 1fr); }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
  .two-col { grid-template-columns: 1fr 1fr; gap: 40px; padding: 72px 0 96px; }
  .hero-title { font-size: 38px; }
  .about-grid { grid-template-columns: .9fr 1.1fr; }
  .card-grid.three { grid-template-columns: repeat(3, 1fr); }
  .card-grid.four { grid-template-columns: repeat(4, 1fr); }
  .company-layout { grid-template-columns: 1.15fr .85fr; }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}