* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: #eaf4ff;
  background:
    radial-gradient(circle at 12% 0%, rgba(99, 231, 255, 0.14), transparent 32%),
    radial-gradient(circle at 90% 12%, rgba(183, 240, 108, 0.08), transparent 26%),
    linear-gradient(180deg, #0d2548, #071225 58%, #061023);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
main {
  flex: 1;
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 52px 0 64px;
}
.company-card {
  padding: 40px 44px;
  border: 1px solid rgba(99, 231, 255, 0.22);
  border-radius: 22px;
  background:
    radial-gradient(circle at 12% 0%, rgba(99, 231, 255, 0.10), transparent 34%),
    linear-gradient(155deg, #12305e, #0b1b39 62%, #101d3d);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.30);
}
.company-card h1 {
  margin: 0 0 22px;
  color: #fff;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 950;
}
.company-card .intro {
  color: rgba(234, 244, 255, 0.92);
  font-size: 15.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
}
.company-empty { color: rgba(234, 244, 255, 0.6); }
.company-address {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(234, 244, 255, 0.75);
  font-size: 14px;
  line-height: 1.7;
}
@media (max-width: 560px) {
  main { width: calc(100% - 24px); padding: 28px 0 44px; }
  .company-card { padding: 26px 20px; }
}