:root {
  --bg: #0c0f14;
  --bg2: #131820;
  --panel: #1a212c;
  --line: rgba(196, 149, 98, 0.28);
  --copper: #c49562;
  --copper2: #e2c09a;
  --text: #eef2f7;
  --muted: #9aa6b5;
  --max: 1100px;
  --radius: 12px;
  --font: "Noto Serif SC", "Noto Sans SC", "Songti SC", "Microsoft YaHei", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  min-height: 100vh;
}
a { color: var(--copper2); text-decoration: none; }
a:hover { color: #fff; }
img { max-width: 100%; height: auto; display: block; }
.ribbon {
  background: #080a0e;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.ribbon-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(12, 15, 20, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  flex-shrink: 0;
}
.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #000;
  object-fit: contain;
  padding: 4px;
}
.brand b {
  display: block;
  font-family: var(--font);
  font-size: 18px;
  letter-spacing: 0.08em;
}
.brand small {
  display: block;
  color: var(--copper);
  font-size: 11px;
  letter-spacing: 0.16em;
  font-family: var(--sans);
}
.nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: center;
}
.nav a { color: var(--muted); font-size: 14px; padding: 6px 0; }
.nav a.on, .nav a:hover { color: var(--copper2); }
.nav .cta {
  margin-left: 6px;
  background: linear-gradient(135deg, #a67c4a, #c49562 50%, #e2c09a);
  color: #1a1208 !important;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
}
.burger {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--copper2);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 320px at 10% 0%, rgba(196, 149, 98, 0.16), transparent 55%),
    linear-gradient(180deg, #12171f, #0c0f14 70%);
}
.hero-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 20px 48px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--copper);
  letter-spacing: 0.18em;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0 0 16px;
  font-family: var(--font);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.28;
  font-weight: 700;
}
.hero .lead {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 16px;
  max-width: 52ch;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
  border: 1px solid transparent;
  font-family: var(--sans);
}
.btn-c {
  background: linear-gradient(135deg, #a67c4a, #c49562 50%, #e2c09a);
  color: #1a1208;
}
.btn-g {
  border-color: var(--line);
  color: var(--copper2);
  background: transparent;
}
.shot {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.shot img { width: 100%; aspect-ratio: 9/16; max-height: 420px; object-fit: cover; object-position: top; margin: 0 auto; }
.shot p {
  margin: 0;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.kpi {
  max-width: var(--max);
  margin: -24px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
  z-index: 2;
}
.kpi .cell {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
.kpi strong { display: block; color: var(--copper2); margin-bottom: 6px; }
.kpi span { color: var(--muted); font-size: 13px; }
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 20px;
}
.k {
  color: var(--copper);
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.head h2 {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(22px, 3vw, 30px);
}
.head p { margin: 8px 0 0; color: var(--muted); max-width: 60ch; }
.g3, .g2 { display: grid; gap: 16px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
.g2.flip > :first-child { order: 2; }
.tile, .panel {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.tile h3, .panel h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-family: var(--font);
}
.tile p, .panel p { margin: 0; color: var(--muted); }
.media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.media img { width: 100%; aspect-ratio: 16/11; object-fit: cover; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  display: block;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: rgba(196, 149, 98, 0.55);
  transform: translateY(-2px);
  color: inherit;
}
.card .cover { position: relative; }
.card .cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.card .badge {
  position: absolute;
  left: 10px;
  top: 10px;
  background: rgba(12, 15, 20, 0.88);
  border: 1px solid var(--line);
  color: var(--copper2);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
}
.card .body { padding: 16px; }
.card h3 { margin: 0 0 8px; font-size: 17px; font-family: var(--font); }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .meta { margin-top: 12px; color: var(--copper); font-size: 12px; }
.feed { display: grid; gap: 12px; }
.row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg2);
  color: inherit;
}
.row:hover { border-color: rgba(196, 149, 98, 0.5); color: inherit; }
.row .thumb {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.row .thumb img { width: 100%; aspect-ratio: 16/11; object-fit: cover; }
.row .txt .meta { color: var(--copper); font-size: 12px; margin-bottom: 4px; }
.row h3 { margin: 0 0 6px; font-size: 16px; font-family: var(--font); }
.row p { margin: 0; color: var(--muted); font-size: 14px; }
.row .more { color: var(--copper2); font-size: 13px; white-space: nowrap; }
.pager {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}
.pager button {
  min-width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  cursor: pointer;
}
.pager button.on, .pager button:hover {
  background: linear-gradient(135deg, #a67c4a, #c49562);
  color: #1a1208;
  border-color: transparent;
}
.banner {
  background:
    linear-gradient(135deg, rgba(196, 149, 98, 0.12), transparent 50%),
    var(--bg2);
  border-bottom: 1px solid var(--line);
}
.banner-in { max-width: var(--max); margin: 0 auto; padding: 44px 20px; }
.banner h1 {
  margin: 8px 0 10px;
  font-family: var(--font);
  font-size: clamp(26px, 3.5vw, 36px);
}
.banner p { margin: 0; color: var(--muted); max-width: 64ch; }
.prose h2 {
  margin: 28px 0 12px;
  font-size: 22px;
  font-family: var(--font);
}
.prose h3 { margin: 22px 0 10px; font-size: 18px; }
.prose p, .prose li { color: #c5cdd8; }
.prose ul, .prose ol { padding-left: 1.2em; }
.fig {
  margin: 18px 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.fig img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.fig figcaption {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.slot {
  min-height: 160px;
  border: 1px dashed rgba(196, 149, 98, 0.32);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  margin: 20px 0;
}
.doc { max-width: var(--max); margin: 0 auto; padding: 28px 20px 56px; }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.crumbs a { color: var(--copper2); }
.layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}
.side {
  align-self: start;
  position: sticky;
  top: 88px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.side h3 { margin: 0 0 12px; font-size: 15px; color: var(--copper2); }
.side a { display: block; color: var(--muted); padding: 6px 0; font-size: 14px; }
.side a:hover { color: var(--copper2); }
table.cmp {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14px;
}
table.cmp th, table.cmp td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
table.cmp th { background: #1e1810; color: var(--copper2); }
table.cmp td { color: #c5cdd8; background: rgba(255, 255, 255, 0.015); }
.steps { display: grid; gap: 12px; }
.step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg2);
}
.step i {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(196, 149, 98, 0.14);
  color: var(--copper2);
  font-style: normal;
  font-weight: 800;
}
.foot {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: #080a0e;
}
.foot-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 20px 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
}
.foot h4 { margin: 0 0 12px; color: var(--copper2); font-size: 15px; }
.foot p, .foot a { color: var(--muted); font-size: 14px; }
.foot .col a { display: block; padding: 4px 0; }
.legal {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 28px;
  color: #6a7380;
  font-size: 12px;
}
@media (max-width: 960px) {
  .hero-in, .g2, .layout, .foot-grid, .kpi { grid-template-columns: 1fr; }
  .g2.flip > :first-child { order: 0; }
  .g3, .cards { grid-template-columns: 1fr 1fr; }
  .row { grid-template-columns: 100px 1fr; }
  .row .more { display: none; }
  .burger { display: inline-flex; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .header-in.open .nav { display: flex; }
  .nav .cta { margin-left: 0; text-align: center; }
  .side { position: static; }
  .shot img { max-height: 360px; aspect-ratio: 9/14; }
}
@media (max-width: 640px) {
  .g3, .cards { grid-template-columns: 1fr; }
  .hero-in { padding-top: 40px; }
}