/* 微信X5内核兼容补丁 */

/* Flexbox四重声明 */
.flex { display: -webkit-box; display: -webkit-flex; display: -ms-flexbox; display: flex; }
.flex-item { -webkit-box-flex: 1; -webkit-flex: 1; -ms-flex: 1; flex: 1; }

/* 防iOS输入框自动缩放 */
input, textarea, select { font-size: 16px; }

/* 禁长按菜单 */
* { -webkit-touch-callout: none; }

/* 禁点击高亮 */
* { -webkit-tap-highlight-color: transparent; }

/* 动态--vh */
.fullscreen { min-height: calc(var(--vh, 1vh) * 100); min-height: 100dvh; }

/* 低端机降级 */
.low-end-mode * { animation: none !important; }

/* 运动偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}