/* 富多运营端桌面版下载页 — 在 mystery.css 主题上的局部补充 */

.back-link {
  position: absolute;
  top: -8px;
  left: 16px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 12px;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}

.back-link:hover { color: rgba(255, 255, 255, 0.72); }

.focus { position: relative; }

/* 运营端标题字数较多，收紧字号并允许换行，避免溢出 */
.ops-title {
  font-size: clamp(34px, 5.4vw, 68px);
  letter-spacing: 0.1em;
  padding-left: 0.1em;
  white-space: normal;
}

.version-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
  width: min(100%, 460px);
  margin: 0 0 clamp(28px, 4.5vh, 40px);
  padding: 14px 20px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.version-card[hidden] { display: none; }

.version-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(77, 124, 255, 0.12);
  border: 1px solid rgba(77, 124, 255, 0.32);
  color: #9db6ff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.version-meta {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* 单页双模式分段开关（业务端 / 运营端，2026-10-24 合并页） */
.dl-switch {
  display: flex;
  gap: 4px;
  width: max-content;
  max-width: 100%;
  margin: 0 auto clamp(20px, 3.5vh, 30px);
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.dl-switch-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.18s, background 0.18s;
}

.dl-switch-btn:hover { color: rgba(255, 255, 255, 0.78); }

.dl-switch-btn.is-active {
  background: rgba(77, 124, 255, 0.18);
  color: #9db6ff;
}

@media (max-width: 480px) {
  .back-link { top: -4px; left: 8px; font-size: 11px; }
  .ops-title { font-size: clamp(28px, 8vw, 38px); }
  .version-card { padding: 12px 16px; }
  .dl-switch-btn { padding: 7px 12px; font-size: 12px; }
}