:root {
  --ink: #15202b;
  --ink-2: #3a4a58;
  --muted: #667684;
  --paper: #f6f4ef;
  --white: #fff;
  --line: #e4ddd0;
  --navy: #0c1620;
  --navy-2: #142230;
  --gold: #b0893a;
  --gold-2: #c9a35a;
  --felt: #0e5a44;
  --shadow: 0 18px 50px rgba(12, 22, 32, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.85;
  font-size: 16px;
}
a { color: #8a6a28; text-decoration: none; }
a:hover { color: #6e531c; }
img { max-width: 100%; display: block; }

.topbar {
  background: var(--navy);
  color: #c9d4dc;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.topbar-in {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 22px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar a { color: #d4c09a; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: 0.12em;
}
.logo b { display: block; font-size: 17px; }
.logo small { display: block; font-size: 10px; color: var(--muted); font-weight: 500; letter-spacing: 0.2em; }
.mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: conic-gradient(from 20deg, #7a1a1a, #1a3a78, #0e5a44, #7a1a1a);
}
.links { display: flex; gap: 2px; flex-wrap: wrap; align-items: center; }
.links a {
  color: var(--ink);
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 6px;
}
.links a:hover, .links a.on { color: #6e531c; background: #f3ead6; }
.cta {
  background: var(--navy) !important;
  color: #fff !important;
  font-weight: 700;
  margin-left: 6px;
}
.menu {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--navy);
  border-radius: 8px;
  padding: 8px 12px;
}

.hero {
  background:
    radial-gradient(900px 380px at 8% 0, rgba(14,90,68,.35), transparent 55%),
    radial-gradient(700px 340px at 92% 10%, rgba(176,137,58,.22), transparent 50%),
    linear-gradient(180deg, #0c1620 0%, #122018 100%);
  color: #f4f7f8;
}
.hero-in {
  max-width: 1180px;
  margin: 0 auto;
  padding: 78px 22px 70px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  border: 1px solid rgba(212,176,106,.45);
  color: #e8d5a8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.8vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.lead { color: #c5d0d8; font-size: 17px; max-width: 640px; margin: 0 0 26px; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn-d { background: #e8d5a8; color: #1a1406; }
.btn-d:hover { color: #1a1406; filter: brightness(1.05); }
.btn-g { background: var(--navy); color: #fff; }
.btn-g:hover { color: #fff; filter: brightness(1.08); }
.btn-l { border-color: var(--line); color: var(--ink); background: #fff; }
.hero .btn-l { border-color: rgba(255,255,255,.25); color: #fff; background: transparent; }

.device {
  background: linear-gradient(#1c2c28, #101816);
  border: 1px solid rgba(232,213,168,.25);
  border-radius: 24px;
  padding: 18px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.oval {
  height: 220px;
  border-radius: 50%;
  border: 10px solid #3d2c12;
  background: radial-gradient(circle at 50% 38%, #1b7d5c, #063328 72%);
  box-shadow: inset 0 0 0 6px rgba(212,176,106,.35);
  display: grid;
  place-items: center;
  letter-spacing: .28em;
  font-weight: 800;
  color: rgba(240,217,164,.55);
  font-size: 13px;
}
.seats { display: flex; justify-content: space-between; margin-top: 16px; }
.seat { width: 40px; height: 40px; border-radius: 50%; background: #223038; border: 1px solid rgba(232,213,168,.2); }
.device p { text-align: center; color: #9aadb8; font-size: 13px; margin: 14px 0 0; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 72px 22px; }
.k { color: var(--gold); letter-spacing: .16em; font-size: 12px; font-weight: 700; }
.head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin: 8px 0 28px; }
.head h2 { margin: 0; font-size: 32px; letter-spacing: -0.02em; }
.head p { margin: 8px 0 0; color: var(--muted); max-width: 680px; }

.stats {
  max-width: 1180px;
  margin: -36px auto 0;
  padding: 0 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
  z-index: 2;
}
.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 18px;
  box-shadow: var(--shadow);
}
.stat b { display: block; color: var(--navy); font-size: 15px; margin-bottom: 6px; }
.stat span { color: var(--muted); font-size: 13px; }

.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.num {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: #f3ead6;
  color: #6e531c;
  font-weight: 800;
  margin-bottom: 12px;
}
.feat h3 { margin: 0 0 10px; font-size: 18px; }
.feat p { margin: 0; color: var(--ink-2); font-size: 14.5px; }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.panel {
  min-height: 300px;
  border-radius: 20px;
  border: 1px solid var(--line);
}
.felt { background: linear-gradient(transparent 28%, rgba(246,244,239,.55)), radial-gradient(circle at 70% 20%, #1d6a50, #063328); }
.goldp { background: linear-gradient(transparent 28%, rgba(246,244,239,.6)), radial-gradient(circle at 30% 30%, #5c4518, #1a1408); }
.split h2 { margin: 8px 0 12px; }
.split p, .split li { color: var(--ink-2); }
.split ul { padding-left: 18px; }

.box {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}
table.spec { width: 100%; border-collapse: collapse; font-size: 14px; }
table.spec th, table.spec td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); }
table.spec th { background: #faf7f1; color: var(--navy); }
table.spec td { color: var(--ink-2); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  color: inherit;
  box-shadow: var(--shadow);
  transition: .18s transform, .18s border-color;
}
.card:hover { transform: translateY(-4px); border-color: #d4c09a; color: inherit; }
.cover {
  height: 148px;
  padding: 12px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(transparent 18%, rgba(12,22,32,.78)), radial-gradient(circle at 50% 30%, #1d6a50, #0c1620);
}
.card.a .cover { background: linear-gradient(transparent 18%, rgba(12,22,32,.78)), radial-gradient(circle at 80% 20%, #5c4518, #1a1408); }
.card.n .cover { background: linear-gradient(transparent 18%, rgba(12,22,32,.78)), radial-gradient(circle at 20% 80%, #1a3a52, #10161c); }
.chip {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  color: #f0e4c4;
}
.body { padding: 18px; }
.body h3 { margin: 0 0 8px; font-size: 18px; color: var(--ink); }
.body p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.meta { font-size: 12px; color: var(--muted); }

.news-list { display: grid; gap: 12px; }
.news-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 16px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  color: inherit;
}
.news-row:hover { border-color: #d4c09a; color: inherit; }
.news-row time { color: var(--gold); font-size: 13px; font-weight: 700; }
.news-row h3 { margin: 0 0 4px; font-size: 17px; }
.news-row p { margin: 0; color: var(--muted); font-size: 14px; }
.news-lead {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  color: inherit;
  margin-bottom: 16px;
}
.news-lead:hover { color: inherit; border-color: #d4c09a; }
.news-lead .cover { height: 100%; min-height: 220px; }
.news-lead .body h3 { font-size: 24px; }
@media (max-width: 720px) {
  .news-lead { grid-template-columns: 1fr; }
}

.page-hero {
  background: var(--navy);
  color: #fff;
  padding: 56px 22px 48px;
}
.page-hero-in { max-width: 1180px; margin: 0 auto; }
.page-hero h1 { margin: 8px 0 12px; font-size: clamp(28px, 4vw, 44px); }
.page-hero p { color: #c5d0d8; max-width: 720px; margin: 0; }

.prose { color: var(--ink-2); }
.prose p { margin: 0 0 16px; }
.prose h2 { margin: 28px 0 10px; font-size: 22px; color: var(--ink); }
.prose h3 { margin: 20px 0 8px; font-size: 17px; color: #6e531c; }
.prose strong { color: var(--ink); }

.detail { max-width: 1180px; margin: 0 auto; padding: 28px 22px 80px; }
.layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.crumb a { color: var(--muted); }
.detail h1 { margin: 8px 0 10px; font-size: 34px; line-height: 1.28; }
.note {
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: 12px;
  background: #f3ead6;
  border: 1px solid #e4d3a8;
  color: var(--ink);
}
.side {
  position: sticky;
  top: 86px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.side h3 { margin: 16px 0 8px; font-size: 14px; color: var(--navy); }
.side h3:first-child { margin-top: 0; }
.side a, .side p { display: block; color: var(--muted); font-size: 14px; margin: 8px 0; }

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.q { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.q p { margin: 0 0 12px; color: var(--ink-2); }
.q span { color: var(--gold); font-size: 13px; }

.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; background: #fff; }
.faq { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 8px 22px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.band {
  max-width: 1180px;
  margin: 0 auto 70px;
  padding: 40px;
  border-radius: 20px;
  background: var(--navy);
  color: #fff;
}
.band h2 { margin: 0 0 8px; }
.band p { color: #c5d0d8; max-width: 680px; }

.footer { border-top: 1px solid #1e2c38; background: var(--navy); padding: 48px 22px 24px; color: #9aadb8; }
.fg { max-width: 1180px; margin: 0 auto 22px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 24px; }
.footer h4 { margin: 0 0 12px; color: #e8d5a8; font-size: 14px; }
.footer a, .footer p { color: #9aadb8; font-size: 14px; }
.footer .col a { display: block; margin: 7px 0; }
.copy { max-width: 1180px; margin: 0 auto; border-top: 1px solid #1e2c38; padding-top: 16px; font-size: 12px; }

@media (max-width: 960px) {
  .hero-in, .split, .g3, .g2, .stats, .quotes, .fg, .layout { grid-template-columns: 1fr 1fr; }
  .split.reverse { direction: ltr; }
  .side { position: static; }
  .news-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .menu { display: block; }
  .links { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav.open .links { display: flex; }
  .nav { flex-wrap: wrap; }
  .hero-in, .split, .g3, .g2, .stats, .quotes, .fg, .layout { grid-template-columns: 1fr; }
}