:root {
  --deep-brand: #6b238e;
  --deep-paper: #fcfbfd;
  --deep-ink: #17131c;
  --deep-muted: #6f6674;
  --deep-line: rgba(52, 31, 61, .14);
  --deep-lime: #c9f35a;
}

.deep-bridge {
  position: relative;
  z-index: 90;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 48px;
  padding: 7px clamp(18px, 4vw, 54px);
  color: var(--deep-ink);
  border-bottom: 1px solid var(--deep-line);
  background: rgba(252, 251, 253, .96);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.deep-bridge a {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 34px;
  padding: 0 10px;
  color: var(--deep-brand);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 760;
  line-height: 1.2;
  text-decoration: none;
}

.deep-bridge a:hover { background: #f4f0f8; }
.deep-bridge .deep-center { justify-self: end; }
.deep-bridge p { display: flex; align-items: baseline; gap: 8px; margin: 0; text-align: center; }
.deep-bridge strong { font-size: 12px; }
.deep-bridge p span { color: var(--deep-muted); font-size: 10px; }

.deep-siblings {
  padding: 58px clamp(18px, 5vw, 72px) 64px;
  color: var(--deep-ink);
  border-top: 1px solid var(--deep-line);
  background: var(--deep-paper);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.deep-siblings-inner { width: min(1120px, 100%); margin: 0 auto; }
.deep-siblings .deep-kicker { margin: 0 0 10px; color: var(--deep-brand); font-size: 10px; font-weight: 850; letter-spacing: .11em; }
.deep-siblings h2 { margin: 0; color: var(--deep-ink); font-family: "Songti SC", STSong, serif; font-size: clamp(29px, 4vw, 44px); line-height: 1.12; letter-spacing: -.035em; }
.deep-sibling-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 28px; }
.deep-sibling-grid a { display: grid; min-width: 0; min-height: 126px; align-content: end; padding: 20px; color: var(--deep-ink); border: 1px solid var(--deep-line); border-radius: 18px; background: white; text-decoration: none; }
.deep-sibling-grid a:hover { border-color: var(--deep-brand); transform: translateY(-2px); }
.deep-sibling-grid a[aria-current="page"] { color: white; border-color: var(--deep-brand); background: var(--deep-brand); }
.deep-sibling-grid strong { font-size: 17px; }
.deep-sibling-grid small { margin-top: 7px; color: var(--deep-muted); font-size: 11px; line-height: 1.55; }
.deep-sibling-grid a[aria-current="page"] small { color: rgba(255,255,255,.68); }

@media (max-width: 720px) {
  .deep-bridge { grid-template-columns: 1fr 1fr; gap: 5px; min-height: 54px; padding: 6px 10px; }
  .deep-bridge p { display: none; }
  .deep-bridge a { min-height: 44px; padding: 0 9px; }
  .deep-bridge .deep-center { justify-self: end; }
  .deep-siblings { padding: 44px 16px 50px; }
  .deep-sibling-grid { grid-template-columns: 1fr; }
  .deep-sibling-grid a { min-height: 104px; }
}