:root {
  --ink: #211713;
  --ink-soft: #47352d;
  --paper: #f5ead2;
  --paper-deep: #e6d2a8;
  --gold: #b48a45;
  --red: #7b2722;
  --brown: #3a251d;
  --line: rgba(58, 37, 29, .18);
  --shadow: 0 18px 48px rgba(34, 20, 13, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  background:
    radial-gradient(circle at top left, rgba(180, 138, 69, .22), transparent 32rem),
    linear-gradient(180deg, #2a1813 0, #2a1813 210px, var(--paper) 210px, #f7edd8 100%);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(33, 23, 19, .96);
  border-bottom: 1px solid rgba(180, 138, 69, .32);
  backdrop-filter: blur(10px);
}
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand-mark { color: #f9ebcf; display: inline-flex; align-items: center; gap: 12px; letter-spacing: .04em; }
.brand-mark strong { display: block; font-size: 22px; line-height: 1; }
.brand-mark small { display: block; margin-top: 6px; color: rgba(249, 235, 207, .7); font-size: 12px; }
.brand-seal {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--gold); color: var(--gold); background: rgba(123, 39, 34, .38);
  font-weight: 700;
}
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 2px; }
.site-nav a { color: #f7ead0; padding: 9px 12px; border-radius: 999px; font-size: 15px; }
.site-nav a:hover, .site-nav a.active { background: rgba(180, 138, 69, .22); color: #fff7df; }
.nav-toggle { display: none; color: #f7ead0; background: transparent; border: 1px solid rgba(180,138,69,.45); border-radius: 10px; padding: 7px 10px; font-size: 20px; }
.hero {
  color: #f9ebcf;
  padding: 72px 0 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 22px, rgba(255,255,255,.035) 22px 24px);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(280px, .78fr); gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #e3c27d; letter-spacing: .14em; font-size: 14px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 36px; height: 1px; background: var(--gold); }
h1, h2, h3 { line-height: 1.28; margin: 0 0 14px; }
h1 { font-size: clamp(36px, 5vw, 64px); letter-spacing: .04em; }
h2 { font-size: clamp(26px, 3vw, 38px); }
h3 { font-size: 21px; }
.lead { font-size: 18px; color: rgba(249,235,207,.86); max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--gold); font-weight: 700; }
.btn.primary { background: var(--gold); color: #24150f; box-shadow: 0 12px 28px rgba(180,138,69,.24); }
.btn.ghost { color: #f9ebcf; }
.hero-card { background: rgba(245, 234, 210, .08); border: 1px solid rgba(180,138,69,.32); padding: 18px; border-radius: 28px; box-shadow: var(--shadow); }
.hero-card img { border-radius: 18px; }
.section { padding: 72px 0; }
.section.compact { padding: 48px 0; }
.section-head { max-width: 780px; margin-bottom: 30px; }
.section-head p { color: var(--ink-soft); margin: 0; }
.paper-panel, .card, .notice, .table-wrap, .filter-panel {
  background: rgba(255, 249, 235, .72);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 12px 30px rgba(58,37,29,.08);
}
.paper-panel { padding: 28px; }
.grid { display: grid; gap: 22px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { overflow: hidden; }
.card-body { padding: 22px; }
.card p { color: var(--ink-soft); margin: 0; }
.card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: var(--paper-deep); }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.badge { display: inline-flex; align-items: center; border: 1px solid rgba(123,39,34,.22); color: var(--red); background: rgba(123,39,34,.06); padding: 3px 10px; border-radius: 999px; font-size: 13px; }
.timeline { position: relative; display: grid; gap: 18px; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--red), var(--gold)); }
.timeline-item { position: relative; background: rgba(255,249,235,.68); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; }
.timeline-item::before { content: ""; position: absolute; left: -27px; top: 22px; width: 14px; height: 14px; border-radius: 50%; background: var(--gold); border: 3px solid var(--paper); box-shadow: 0 0 0 2px var(--red); }
.index-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.index-list li { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px dashed rgba(58,37,29,.18); padding: 10px 0; }
.index-list span:last-child { color: var(--red); white-space: nowrap; }
.table-wrap { overflow: hidden; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { background: rgba(58,37,29,.08); color: var(--brown); }
.filter-panel { padding: 18px; margin-bottom: 22px; display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.filter-panel label { display: grid; gap: 6px; font-weight: 700; }
select, input, textarea {
  width: 100%; border: 1px solid rgba(58,37,29,.24); border-radius: 12px; padding: 12px 13px;
  background: #fff9eb; color: var(--ink); font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid .wide { grid-column: 1 / -1; }
.notice { padding: 22px; border-left: 6px solid var(--red); }
.kpi-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 26px; }
.kpi { padding: 20px; border-radius: 18px; background: rgba(245,234,210,.12); border: 1px solid rgba(180,138,69,.28); }
.kpi strong { display:block; font-size: 28px; color: #f9ebcf; }
.kpi span { color: rgba(249,235,207,.76); }
.quote { border-left: 4px solid var(--gold); padding: 10px 0 10px 18px; color: var(--ink-soft); }
.site-footer { background: #211713; color: #f9ebcf; padding: 44px 0; border-top: 1px solid rgba(180,138,69,.35); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 28px; }
.site-footer p { color: rgba(249,235,207,.72); margin: 8px 0 0; }
@media (max-width: 900px) {
  .hero-grid, .grid.two, .grid.three, .grid.four, .footer-grid, .kpi-row { grid-template-columns: 1fr; }
  .filter-panel { grid-template-columns: 1fr; }
  .site-nav { display: none; position: absolute; left: 16px; right: 16px; top: 74px; padding: 12px; background: rgba(33,23,19,.98); border: 1px solid rgba(180,138,69,.32); border-radius: 18px; justify-content: flex-start; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .hero { padding-top: 52px; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 22px, 1160px); }
  .section { padding: 52px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .brand-mark small { display: none; }
}