:root {
  --ink: #17191a;
  --muted: #5e6164;
  --paper: #f3f1ec;
  --white: #fbfaf7;
  --copper: #9a6436;
  --line: #e3dfd6;
  --max: 1140px;
  --serif: "Songti SC", "Noto Serif SC", "STSong", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.75; }
img { max-width: 100%; display: block; }
a { color: var(--copper); }
button, input, textarea { font: inherit; }
.skip { position: absolute; left: 12px; top: -40px; background: var(--copper); color: #fff; padding: 8px 12px; z-index: 40; }
.skip:focus { top: 12px; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.topbar { background: #111312; color: #d9d4cb; font-size: 13px; }
.topbar-inner { min-height: 34px; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.topbar p { margin: 0; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(243, 241, 236, 0.94); border-bottom: 1px solid transparent; }
.site-header.is-stuck { border-bottom-color: var(--line); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: baseline; gap: 12px; text-decoration: none; color: inherit; }
.brand strong { font-family: var(--serif); font-size: 28px; letter-spacing: 0.08em; }
.brand small { color: var(--muted); letter-spacing: 0.14em; font-size: 12px; }
.nav { display: flex; gap: 2px; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 12px; font-size: 15px; }
.nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; padding: 10px; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { height: 2px; background: var(--ink); display: block; }
.hero { display: grid; grid-template-columns: 0.82fr 1.18fr; min-height: 620px; background: var(--ink); color: #f6f3ee; }
.hero-copy { padding: 72px 8% 56px; display: flex; flex-direction: column; justify-content: flex-end; position: relative; }
.mark { position: absolute; top: 28px; left: 8%; font-family: var(--serif); font-size: 92px; line-height: 0.8; color: rgba(231, 211, 176, 0.18); }
.eyebrow { margin: 0 0 12px; letter-spacing: 0.2em; color: #e7d3b0; font-size: 13px; }
.hero h1 { margin: 0 0 14px; font-family: var(--serif); font-size: clamp(40px, 5vw, 64px); font-weight: 600; line-height: 1.12; }
.lede { margin: 0 0 22px; color: #ddd6cc; font-size: 18px; max-width: 460px; }
.hero-media img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; min-height: 46px; padding: 0 18px; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-copper { background: #e7d3b0; color: #1a140e; }
.btn-copper:hover { background: #f3e6cf; }
.btn-ghost { border-color: rgba(246,243,238,.45); color: #f6f3ee; background: transparent; }
.btn-dark { background: var(--ink); color: #f6f3ee; }
.section { padding: 80px 0; }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 28px; }
.section-head h2, .page-hero h1, .prose h2 { font-family: var(--serif); font-weight: 600; }
.section-head h2 { margin: 0; font-size: 36px; }
.section-head p { margin: 0; max-width: 360px; color: var(--muted); }
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc article { background: var(--white); padding: 28px; }
.num { font-family: var(--serif); color: var(--copper); font-size: 20px; }
.svc h3 { margin: 8px 0; font-size: 24px; font-family: var(--serif); font-weight: 600; }
.svc p { margin: 0; color: #3c4044; }
.band { display: grid; grid-template-columns: 1.05fr 0.95fr; background: var(--white); }
.band img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.band-copy { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.band-copy h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 32px; }
.band + .band { margin-top: 16px; }
.news-grid, .info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.news-card, .info-card { display: block; background: var(--white); border: 1px solid var(--line); padding: 22px; color: inherit; text-decoration: none; }
.news-card h3, .info-card h3 { margin: 8px 0; font-family: var(--serif); font-size: 22px; }
.news-card p, .info-card p { margin: 0; color: var(--muted); }
.kicker { margin: 0; letter-spacing: 0.14em; font-size: 12px; color: var(--copper); }
.page-hero { background: var(--ink); color: #f6f3ee; position: relative; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.42; }
.page-hero .wrap { position: relative; padding: 64px 0 48px; }
.crumb { margin: 0 0 8px; color: #d9d4cb; }
.crumb a { color: #fff; }
.page-hero h1 { margin: 0 0 8px; font-size: clamp(34px, 4vw, 52px); }
.page-hero .wrap > p:last-child { margin: 0; max-width: 620px; color: #e6e1d8; }
.panel { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.stack { display: grid; gap: 16px; }
.panel h2 { margin: 0 0 8px; font-family: var(--serif); font-size: 28px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fact-table { width: 100%; border-collapse: collapse; }
.fact-table th, .fact-table td { text-align: left; padding: 12px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.fact-table th { width: 180px; color: var(--muted); font-weight: 500; }
.check-list { margin: 8px 0 0; padding-left: 18px; }
.prose { max-width: 740px; }
.prose h2 { font-size: 26px; margin: 1.4em 0 .4em; }
.prose p { margin: 0 0 1em; }
.related { display: flex; gap: 14px; flex-wrap: wrap; }
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 16px; }
.info-side { background: var(--ink); color: #f3efe8; padding: 28px; }
.form-card { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.info-side h2, .form-card h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 28px; }
.info-side a { color: #e7d3b0; }
.info-side p { margin: 0 0 12px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; margin-bottom: 6px; font-size: 14px; }
input, textarea { width: 100%; border: 1px solid var(--line); background: var(--paper); padding: 12px 14px; color: var(--ink); }
textarea { min-height: 140px; resize: vertical; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #9d2c2c; }
.field-error { color: #9d2c2c; font-size: 13px; margin: 6px 0 0; }
.form-success { border: 1px solid var(--line); background: #f7f6f2; padding: 18px; }
.hint { color: var(--muted); font-size: 13px; }
.site-footer { background: #111312; color: #d5d0c8; padding: 46px 0 18px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.site-footer h2 { margin: 0 0 10px; color: #fff; font-size: 16px; }
.site-footer a { color: #e7d3b0; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin: 6px 0; }
.site-footer p { margin: 0 0 8px; }
.footer-base { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.to-top { position: fixed; right: 16px; bottom: 16px; width: 44px; height: 44px; border: 0; background: var(--ink); color: #e7d3b0; cursor: pointer; }
.empty { padding: 100px 0; text-align: center; }
.empty h1 { font-family: var(--serif); font-size: 42px; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; z-index: 30; background: var(--white); flex-direction: column; border-bottom: 1px solid var(--line); }
  .nav.is-open { display: flex; }
  .hero, .svc, .band, .news-grid, .info-grid, .two-col, .contact-grid, .footer-grid, .section-head { grid-template-columns: 1fr; display: grid; }
  .section-head { display: block; }
  .mark { font-size: 64px; }
  .hero-copy { padding: 86px 24px 36px; }
  .hero-media img, .band img { min-height: 240px; height: 260px; }
  .topbar-inner { flex-direction: column; align-items: flex-start; padding: 8px 0; }
  .section { padding: 52px 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }