@keyframes breathe {
  0% {
    filter: brightness(80%);
  }
  50% {
    filter: brightness(140%);
  }
  100% {
    filter: brightness(80%);
  }
}
@keyframes jumping {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0px);
  }
}
.product-plan {
  width: 100%;
  min-width: 1300px;
}
.product-plan .banner_box {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  min-width: 1300px;
  height: 400px;
}
.product-plan .banner_box .banner_container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #040929;
  animation: breathe 3s linear infinite;
}
.product-plan .banner_box .banner_container > img {
  width: 100%;
  height: 100%;
}
.product-plan .banner_box .banner_text {
  position: relative;
}
.product-plan .banner_box .arrow {
  position: absolute;
  left: 50%;
  margin-left: -15px;
  bottom: 41px;
  width: 30px;
  height: auto;
  animation: jumping 2s linear infinite;
}
.product-plan .banner_box .knowledge {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -55px;
  width: 800px;
  height: 80px;
  box-shadow: 0px 3px 8px 0px rgba(4, 9, 41, 0.15);
  border-radius: 10px;
  background-color: #fff;
  line-height: 80px;
  text-align: center;
}
.product-plan .banner_box .knowledge > .icon {
  width: 20px;
  vertical-align: sub;
}
.product-plan .banner_box .knowledge > span {
  margin-left: 18px;
  margin-right: 30px;
  font-size: 20px;
  color: #000000;
}
.product-plan .banner_box .knowledge .prod_button {
  width: 110px;
  height: 40px;
  background-color: transparent;
  color: #010101;
  background-image: url("../images/button_img.png");
  background-repeat: no-repeat;
  background-size: cover;
  line-height: normal;
}
.product-plan .module {
  padding: 125px 0 75px 0;
  /*no*/
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-plan .module .module_title {
  font-size: 24px;
  color: #040929;
  margin: 0 27px;
}
.product-plan .module > span {
  display: inline-block;
  width: 50px;
  height: 2px;
  background-color: #040929;
}
.product-plan .product_feature {
  text-align: center;
}
.product-plan .product_feature .feature_core {
  display: inline-block;
  margin: auto;
  padding-bottom: 75px;
}
.product-plan .product_feature .feature_core::after {
  content: "";
  display: block;
  clear: both;
}
.product-plan .product_feature .feature_core .feature_example {
  float: left;
  width: 510px;
  height: auto;
  overflow: hidden;
}
.product-plan .product_feature .feature_core .feature_example .img_box {
  position: relative;
  width: auto;
  white-space: nowrap;
  transition: margin-left 0.35s linear;
}
.product-plan .product_feature .feature_core .feature_example .img_box > img {
  width: 510px;
  height: auto;
}
.product-plan .product_feature .feature_core .examples_box {
  display: block;
  float: left;
  margin-top: 45px;
  margin-left: 75px;
  width: 470px;
  height: auto;
}
.product-plan .product_feature .feature_core .examples_box .examples_item {
  width: 470px;
  height: 80px;
  background-color: #fff;
  border-radius: 10px;
  border: solid 1px #10163b;
  line-height: 80px;
  font-size: 20px;
  color: #10163b;
  cursor: pointer;
}
.product-plan .product_feature .feature_core .examples_box .examples_item:hover {
  background-color: #202a67;
  border: solid 1px #202a67;
  color: #ffffff;
}
.product-plan .product_feature .feature_core .examples_box .examples_item + .examples_item {
  margin-top: 10px;
}
.product-plan .product_feature .feature_core .examples_box .examples_item_actived {
  background-color: #202a67;
  border: solid 1px #202a67;
  color: #ffffff;
}