/* 基础样式保持不变 */
body, html {
  padding: 0;
  margin: 0;
  height: 100%;
}

html[data-theme='light'],
html[data-theme='light'] body {
  background-color: #fff;
}

html[data-theme='dark'],
html[data-theme='dark'] body,
html[data-theme='dark'] #app,
html.theme-dark,
html.theme-dark body,
body.theme-dark,
#app.theme-dark {
  background: #000 !important;
  background-color: #000 !important;
  background-image: none !important;
  color-scheme: dark;
}

#app {
  height: 100%;
}

.com-app-loading {
  display: flex;
  width: 100vw;
  height: 100vh;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

html[data-theme='dark'] .com-app-loading,
html.theme-dark .com-app-loading {
  background: #000 !important;
  background-color: #000 !important;
  background-image: none !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme='light']),
  html:not([data-theme='light']) body,
  html:not([data-theme='light']) #app {
    background: #000 !important;
    background-color: #000 !important;
    background-image: none !important;
    color-scheme: dark;
  }

  html:not([data-theme='light']) .com-app-loading {
    background: #000 !important;
    background-color: #000 !important;
    background-image: none !important;
  }
}

.app-loading {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.app-loading .app-loading-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  -webkit-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0);
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.app-loading .app-loading-title {
  display: flex;
  margin-top: 30px;
  font-size: 30px;
  color: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
}

.dot {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 48px;
  margin-top: 30px;
  font-size: 32px;
  transform: rotate(45deg);
  box-sizing: border-box;
  animation: antRotate 1.2s infinite linear;
}

.dot i {
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  background-color: #0065cc;
  border-radius: 100%;
  opacity: 0.3;
  transform: scale(0.75);
  animation: antSpinMove 1s infinite linear alternate;
  transform-origin: 50% 50%;
}

.dot i:nth-child(1) {
  top: 0;
  left: 0;
}

.dot i:nth-child(2) {
  top: 0;
  right: 0;
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}

.dot i:nth-child(3) {
  right: 0;
  bottom: 0;
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
}

.dot i:nth-child(4) {
  bottom: 0;
  left: 0;
  -webkit-animation-delay: 1.2s;
  animation-delay: 1.2s;
}

@keyframes antRotate {
  to {
    -webkit-transform: rotate(405deg);
    transform: rotate(405deg);
  }
}

@-webkit-keyframes antRotate {
  to {
    -webkit-transform: rotate(405deg);
    transform: rotate(405deg);
  }
}

@keyframes antSpinMove {
  to {
    opacity: 1;
  }
}

@-webkit-keyframes antSpinMove {
  to {
    opacity: 1;
  }
}