/* 沿用旧版文字下划线返回样式；保留44px点击区，不恢复方框外观或改动返回行为。 */
.return-control.return-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 8px;
  min-height: 44px;
  width: auto;
  max-width: 100%;
  padding: 8px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 500 15px/1.4 Manrope,sans-serif;
  letter-spacing: 0;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-align: left;
  cursor: pointer;
}
.return-control::before {
  content: '';
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 12H4m6-6-6 6 6 6' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.return-control.return-control:hover { color: var(--accent); text-decoration: underline; }
.return-control.return-control:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.return-control.return-control:disabled { opacity: .5; cursor: not-allowed; }
.page-return-row { display: flex; align-items: center; margin-bottom: 20px; }