:root {
  --bg: #09090a;
  --panel: #121214;
  --text: #f2efe8;
  --muted: #9a958c;
  --line: #2a2a2c;
  --gold: #c4a574;
  --gold-dim: rgba(196, 165, 116, 0.18);
  --text-xs: 13px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 22px;
  --text-2xl: clamp(28px, 3.2vw, 42px);
  --text-section: 13px;
  --leading: 1.65;
  --space-section: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: var(--text-base);
  line-height: var(--leading);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1080px, calc(100% - 48px)); margin: 0 auto; }

header.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.brand img { height: 28px; width: auto; }
nav { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
nav a {
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
}
nav a:hover { color: var(--text); }

.hero { padding: 48px 0 28px; }
.hero h1 {
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 16em;
}
.hero p {
  margin-top: 14px;
  max-width: 40em;
  color: var(--muted);
  font-size: var(--text-base);
}
.hero-actions { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 11px 18px;
  border: 1px solid var(--gold);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  line-height: 1.3;
}
.btn.primary { background: var(--gold-dim); }
.btn.small { padding: 9px 14px; font-size: var(--text-xs); }

section.block { margin-bottom: var(--space-section); }
h2.section-title {
  font-size: var(--text-section);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.panel, article.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px 20px;
}
.panel.rec, article.card.rec { border-color: var(--gold); background: var(--gold-dim); }
.tag {
  color: var(--gold);
  font-size: var(--text-xs);
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.35;
}
p, li { color: var(--muted); font-size: var(--text-sm); }
ul, ol { padding-left: 20px; }

.video {
  margin: 4px 0 48px;
  background: #000;
  border: 1px solid var(--line);
}
.video video { display: block; width: 100%; height: auto; }
.video-caption {
  padding: 12px 16px;
  font-size: var(--text-xs);
  color: var(--muted);
  border-top: 1px solid var(--line);
  line-height: 1.55;
}

.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.shot-card {
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
}
.shot-card img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.shot-label {
  padding: 10px 12px;
  font-size: var(--text-xs);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.quote {
  border-left: 3px solid var(--gold);
  padding-left: 14px;
  margin: 8px 0;
}
.quote p { font-size: var(--text-sm); }

table.hw {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
table.hw th, table.hw td {
  border: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}
table.hw th {
  background: var(--panel);
  font-weight: 600;
  font-size: var(--text-sm);
}
table.hw th .hw-tier {
  display: block;
  margin-top: 4px;
  color: var(--gold);
  font-size: var(--text-xs);
  font-weight: 500;
}
table.hw td { color: var(--muted); }
table.hw td:first-child {
  color: var(--text);
  font-weight: 500;
  width: 18%;
}

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: var(--text-xs);
}
footer.site-footer nav { gap: 14px; }
footer.site-footer .footer-brand { font-size: var(--text-xs); }
.note {
  color: var(--muted);
  font-size: var(--text-xs);
  margin-top: 12px;
  line-height: 1.55;
}
.contact-hint {
  color: var(--muted);
  font-size: var(--text-xs);
  margin-top: 6px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.contact-card h3 {
  font-size: var(--text-sm);
  color: var(--gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.contact-card p { font-size: var(--text-sm); }
.contact-wechat { text-align: center; }
.contact-wechat img {
  display: block;
  margin: 8px auto 10px;
  width: 180px;
  height: 180px;
  border: 1px solid var(--line);
  background: #fff;
}

p.lead {
  color: var(--muted);
  font-size: var(--text-sm);
  margin: -6px 0 18px;
  max-width: 52em;
}
ul.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
ul.feature-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.55;
}
ul.feature-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
table.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-top: 14px;
}
table.compare-table th,
table.compare-table td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}
table.compare-table th {
  background: var(--panel);
  font-weight: 600;
  color: var(--text);
}
table.compare-table td { color: var(--muted); }
table.compare-table td:first-child {
  color: var(--text);
  font-weight: 500;
  width: 22%;
}

@media (max-width: 860px) {
  nav.top-nav { display: none; }
  .grid-2, .grid-3, .shots, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
}