:root {
  color: #f3eee3;
  background: #101816;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 77% 16%, rgba(212, 168, 88, .24), transparent 27rem),
    radial-gradient(circle at 8% 90%, rgba(86, 147, 128, .22), transparent 28rem),
    #101816;
}

.shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 11vh 0 52px;
}

.hero {
  max-width: 760px;
  border-left: 1px solid rgba(232, 210, 164, .6);
  padding: 4px 0 20px 32px;
}

.eyebrow, article span {
  color: #d6ae67;
  font-family: "Trebuchet MS", sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
}

h1 {
  margin: 18px 0;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  font-weight: 400;
  letter-spacing: -.075em;
  line-height: .9;
}

h1 em { color: #d6ae67; font-style: italic; }

.intro {
  max-width: 555px;
  color: #c9d0c6;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.9;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  border: 1px solid rgba(232, 210, 164, .65);
  padding: 12px 18px;
  color: inherit;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: .9rem;
  text-decoration: none;
}
.primary { background: #d6ae67; color: #13201c; font-weight: 700; }
.secondary:hover { background: rgba(255,255,255,.08); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 70px;
  background: rgba(232, 210, 164, .25);
}
article { min-height: 218px; padding: 25px; background: rgba(18, 29, 26, .83); }
h2 { margin: 38px 0 9px; font-size: 1.55rem; font-weight: 400; }
article p { margin: 0; color: #aebbb1; font-family: "Microsoft YaHei", sans-serif; font-size: .88rem; line-height: 1.8; }
footer { margin-top: 34px; color: #9aaba0; font-family: "Microsoft YaHei", sans-serif; font-size: .82rem; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 100%; background: #7fca83; box-shadow: 0 0 12px #7fca83; }

@media (max-width: 720px) {
  .shell { width: min(100% - 32px, 1120px); padding-top: 55px; }
  .hero { padding-left: 18px; }
  .feature-grid { grid-template-columns: 1fr; margin-top: 45px; }
  article { min-height: 0; }
  h2 { margin-top: 24px; }
}