.sd-page-load {
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: #fff;
  z-index: 999999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.35s ease;
  pointer-events: all;
}
.sd-page-load.is-done {
  opacity: 0;
  pointer-events: none;
}
.sd-page-load__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
}
/* 有转场图：放大圆环以容纳竖向长方形 */
.sd-page-load--has-icon .sd-page-load__inner {
  width: 132px;
  height: 132px;
}
/* 浅灰细圆环（无图 / 有图均显示） */
.sd-page-load__spinner {
  width: 88px;
  height: 88px;
  border: 3px solid #e5e5e5;
  border-top-color: #bdbdbd;
  border-radius: 50%;
  animation: sd-page-load-spin 0.8s linear infinite;
  box-sizing: border-box;
  flex-shrink: 0;
}
.sd-page-load--has-icon .sd-page-load__spinner {
  width: 120px;
  height: 120px;
}
/* 有转场图：竖向长方形居中叠在圆环内（对齐图一） */
.sd-page-load__icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 85px;
  object-fit: cover;
  display: block;
}
@keyframes sd-page-load-spin {
  100% { transform: rotate(360deg); }
}