.vertical-center {
  min-height: 100%;
  /* Fallback for browsers do NOT support vh unit */
  min-height: 100vh;
  /* These two lines are counted as one :-)       */

  display: flex;
  align-items: center;
}

.c-body {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  padding: 0px;
  width: 100%;
  height: 100%;

  /* Inside auto layout */
  flex: none;
  order: 0;
  align-self: stretch;
  flex-grow: 1;
}

/* 左边栏 */
.c-left-side {
  position: relative;
  overflow: hidden;
  width: auto;
  max-height: 100vh;

  /* Inside auto layout */
  flex: none;
  order: 0;
  align-self: stretch;
  flex-grow: 1;
}

.c-right-side-ht {
  background: #EEEEFF;
}

.c-right-side-ft {
  background: #FFEEEE;
}

/* 右边栏 */
.c-right-side {
  z-index: 10;
  width: 460px;
  display: flex;
  justify-content: center;
  flex-direction: row;
  align-items: center;
  padding-left: 40px;
  padding-right: 40px;
  gap: 40px;

  /* Inside auto layout */
  flex: none;
  order: 1;
  align-self: stretch;
  flex-grow: 0;
}

/* 小于600px右边栏全覆盖 */
@media screen and (max-width:650px) {
  .c-right-side {
    width: 100% !important;
    padding-left: 0px;
    padding-right: 0px;
  }

  .c-right-side-ht {
    background: rgba(220, 220, 255, .7);
  }
  
  .c-right-side-ft {
    background: rgba(255, 220, 220, .7);
  }
}

.c-left-side-image {
  position: absolute;
  left: 0px;
  top: 0px;
}

/* 圆形图案 */
.c-circle-1-1 {
  position: absolute;
  left: -214px;
  top: -74px;
  z-index: 3;
}

.c-circle-1-2 {
  position: absolute;
  left: 1152px;
  top: 846px;
  z-index: 3;
}

.c-circle-2-1 {
  position: absolute;
  left: -235px;
  top: -269px;
  z-index: 2;
}

.c-circle-2-2 {
  position: absolute;
  left: 916px;
  top: 750px;
  z-index: 2;
}

.c-circle-3 {
  position: absolute;
  left: 1002px;
  top: -670px;
}

.c-circle-4 {
  position: absolute;
  left: -750px;
  top: -750px;
}

.c-circle-5 {
  position: absolute;
  left: 802px;
  top: 595px;
}

.c-circle-6 {
  position: absolute;
  left: -2014px;
  top: 841px;
}

/* 字体上下边际调整 */
.card-header>h3 {
  margin-top: 4px;
  margin-bottom: 4px;
}