:root {
  --ink: #2a2420;
  --muted: #6d6258;
  --paper: #f6f1ea;
  --white: #fffcf8;
  --clay: #8d4b32;
  --clay-deep: #6e3824;
  --line: #e6d9cc;
  --moss: #5c6a4e;
  --max: 1120px;
  --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; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.75; }
img { max-width: 100%; display: block; }
a { color: var(--clay-deep); }
button, input, textarea { font: inherit; }
.skip { position: absolute; left: 12px; top: -40px; background: var(--clay); color: #fff; padding: 8px 12px; z-index: 30; }
.skip:focus { top: 12px; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.topbar { background: #3a312b; color: #f3e6da; font-size: 13px; }
.topbar-inner { min-height: 36px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.topbar p { margin: 0; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(246, 241, 234, 0.94); backdrop-filter: blur(8px); }
.site-header.is-stuck { box-shadow: 0 8px 24px rgba(42, 36, 32, 0.06); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: 0.08em; }
.brand-text small { color: var(--muted); font-size: 12px; letter-spacing: 0; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 12px; font-size: 15px; }
.nav a[aria-current="page"] { color: var(--clay); box-shadow: inset 0 -2px 0 var(--clay); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--white); padding: 10px; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); }
.hero-figure { margin: 0; }
.hero-figure img { width: 100%; height: min(68vh, 640px); object-fit: cover; }
.hero-caption { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; padding: 28px 0 10px; align-items: end; }
.eyebrow { margin: 0 0 8px; letter-spacing: 0.18em; color: var(--moss); font-size: 13px; }
.hero-caption h1 { margin: 0; font-family: var(--serif); font-size: clamp(36px, 5vw, 58px); font-weight: 600; line-height: 1.2; }
.lede { margin: 0; color: #4e453e; font-size: 17px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-clay { background: var(--clay); color: #fff; }
.btn-clay:hover { background: var(--clay-deep); }
.btn-line { border-color: #c9b6a6; color: var(--ink); background: transparent; }
.section { padding: 72px 0; }
.section-white { background: var(--white); }
.section-head { max-width: 640px; margin-bottom: 28px; }
.section-head h2, .page-hero h1, .panel h2, .prose h2 { font-family: var(--serif); font-weight: 600; }
.section-head h2 { margin: 0; font-size: 34px; }
.section-head p { margin: 10px 0 0; color: var(--muted); }
.card-grid, .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card, .news-card { background: var(--white); color: inherit; text-decoration: none; display: block; border: 1px solid var(--line); }
.card img, .news-card img { width: 100%; height: 220px; object-fit: cover; }
.card div, .news-card div { padding: 16px 16px 20px; }
.card h3, .news-card h3 { margin: 4px 0 8px; font-family: var(--serif); font-size: 22px; }
.card p, .news-card p { margin: 0; color: var(--muted); }
.kicker { margin: 0; color: var(--clay); letter-spacing: 0.12em; font-size: 12px; }
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: center; }
.split img { width: 100%; height: 420px; object-fit: cover; }
.split h2 { margin: 0 0 12px; font-family: var(--serif); font-size: 34px; font-weight: 600; line-height: 1.3; }
.page-hero { position: relative; color: #fff; background: #3a312b; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.38; }
.page-hero .wrap { position: relative; padding: 64px 0 48px; }
.crumb { margin: 0 0 10px; color: #f0e4d8; font-size: 14px; }
.crumb a { color: #fff; }
.page-hero h1 { margin: 0 0 8px; font-size: clamp(32px, 4vw, 48px); }
.page-hero .wrap > p:last-child { margin: 0; max-width: 640px; color: #f6eee6; }
.panel { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.stack { display: grid; gap: 16px; }
.panel h2 { margin: 0 0 8px; 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: 168px; color: var(--muted); font-weight: 500; }
.check-list { margin: 8px 0 0; padding-left: 18px; }
.check-list li { margin: 6px 0; }
.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin: 1.4em 0 0.4em; }
.prose p { margin: 0 0 1em; }
.related { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.contact-grid { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 16px; }
.info-side { background: #3a312b; color: #f6eee6; padding: 28px; }
.info-side h2, .form-card h2 { margin: 0 0 10px; font-family: var(--serif); font-size: 28px; }
.info-side a { color: #f0d2b8; }
.info-side p { margin: 0 0 12px; }
.form-card { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 14px; margin-bottom: 6px; }
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 { background: #f7f3ea; border: 1px solid #e4d3c0; padding: 18px; }
.hint { color: var(--muted); font-size: 13px; }
.site-footer { background: #2a2420; color: #eadfd4; 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; font-family: var(--sans); }
.site-footer a { color: #f0d2b8; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.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; color: #cbbbab; }
.to-top { position: fixed; right: 16px; bottom: 16px; width: 44px; height: 44px; border: 0; background: var(--clay); color: #fff; cursor: pointer; }
.empty { padding: 90px 0; text-align: center; }
.empty h1 { font-family: var(--serif); font-size: 40px; }
:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 30; background: var(--white); flex-direction: column; padding: 8px 0 12px; border-bottom: 1px solid var(--line); }
  .nav.is-open { display: flex; }
  .hero-caption, .card-grid, .news-grid, .split, .two-col, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-figure img, .split img { 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; } }