:root {
  --bg: #07090f;
  --panel: #111620;
  --panel-strong: #171d2a;
  --text: #ffffff;
  --muted: #aeb6c8;
  --line: rgba(255, 255, 255, 0.12);
  --red: #d32219;
  --red-dark: #97160f;
  --green: #53d769;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 15% 0%, rgba(211, 34, 25, 0.22), transparent 28rem),
    radial-gradient(circle at 85% 18%, rgba(83, 215, 105, 0.12), transparent 24rem),
    var(--bg);
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.site-header,
.page-shell,
.site-footer,
main > section {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}
.site-logo {
  display: inline-flex;
  text-decoration: none;
}
.site-logo img {
  width: 168px;
  height: auto;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text); }
.site-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
  color: #fff;
  background: linear-gradient(180deg, #ef3a2e, var(--red));
  box-shadow: 0 14px 30px rgba(211, 34, 25, 0.32);
}
.button--primary:hover { background: linear-gradient(180deg, #ff4639, var(--red-dark)); }
.button--ghost {
  color: #fff;
  background: rgba(255,255,255,0.06);
  border-color: var(--line);
}
.page-shell {
  display: grid;
  gap: 44px;
  padding-bottom: 72px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 30px;
  align-items: stretch;
  padding: 28px 0 0;
}
.hero__copy,
.hero__panel,
.info-card,
.card,
.cta-banner,
.note-box,
.faq-item,
.source-list {
  background:
    linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
}
.hero__copy,
.hero__panel,
.note-box,
.source-list,
.cta-banner {
  padding: 28px;
}
.hero__panel {
  background:
    radial-gradient(circle at top right, rgba(83, 215, 105, 0.12), transparent 40%),
    linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025)),
    var(--panel-strong);
}
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1,
.section-heading h2,
.cta-banner h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.hero h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); }
.hero p,
.section-heading p,
.card p,
.info-card p,
.note-box p,
.source-list p,
.site-footer p { color: var(--muted); }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.hero__points,
.detail-list,
.source-list ul,
.footer-links {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.hero__points,
.detail-list,
.source-list ul,
.panel-stats,
.faq-grid {
  display: grid;
  gap: 12px;
}
.hero__points li,
.detail-list li,
.source-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
}
.hero__points li::before,
.detail-list li::before,
.source-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(83, 215, 105, 0.6);
  flex: none;
}
.info-card {
  padding: 18px 20px;
  background: rgba(255,255,255,0.02);
}
.info-card strong,
.card h3,
.faq-item summary {
  display: block;
  margin-bottom: 6px;
  color: #fff;
}
.section {
  display: grid;
  gap: 22px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
}
.section-heading h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  padding: 24px;
  text-decoration: none;
}
.card:hover {
  border-color: rgba(83, 215, 105, 0.4);
  transform: translateY(-2px);
}
.card .meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card .meta--source { color: #9ad3ff; }
.card h3 { font-size: 1.18rem; line-height: 1.3; }
.card p { margin: 0; }
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}
.faq-item {
  padding: 0 20px;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-weight: 800;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0 0 18px; }
.cta-banner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  background:
    radial-gradient(circle at top right, rgba(211,34,25,0.18), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025)),
    var(--panel-strong);
}
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.site-footer {
  display: grid;
  gap: 18px;
  padding: 0 0 46px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand a {
  display: inline-flex;
}
.footer-brand img { width: 152px; }
.acp-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(83, 215, 105, 0.14);
  border: 1px solid rgba(83, 215, 105, 0.42);
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0;
}
.footer-links a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}
.footer-links a:hover { color: #fff; }
@media (max-width: 960px) {
  .site-header,
  .hero,
  .section-heading,
  .cta-banner,
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .card-grid,
  .card-grid--2 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .site-header,
  .hero__copy,
  .hero__panel,
  .card,
  .note-box,
  .source-list,
  .cta-banner {
    padding-left: 20px;
    padding-right: 20px;
  }
  .site-nav { gap: 12px; }
  .site-logo img { width: 148px; }
  .button { width: 100%; }
  .site-actions { width: 100%; }
}