.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.w205{
  width: 205px !important;
}
.h800 {
  height: 800px;
}
.h710 {
  height: 710px;
}
.h1040 {
  height: 1040px;
}
.p16 {
  padding: 0 16px !important;
}
.pt75 {
  padding-top: 75px;
}
.pt30{
  padding-top: 30px;
}
.pt20{
  padding-top: 20px;
}
.colorfff{
  color: #fff !important;
}
.top-title {
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
  font-weight: bold;
  font-size: 34px;
  color: #165dff;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.sub-title {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin-top: 5px;
}
.mt60 {
  margin-top: 60px;
}
.mt20{
  margin-top: 20px;
}
.mt100{
  margin-top: 100px;
}
/* 头部样式 */
.header {
  background-color: #fff;
  padding: 10px 0;
  position: relative;
  z-index: 1000;
}

.header .header-container {
  width: 100%;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header .header-container .logo {
}

.header .header-container .nav {
  width: 400px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header .header-container .nav .nav-items {
  margin-left: 30px;
  position: relative;
}
.header .header-container .nav .nav-items.active a {
  color: #165dff;
}
.header .header-container .nav .nav-items.active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: #165dff;
  border-radius: 1px 1px 1px 1px;
}

.header .header-container .nav .nav-items a {
  font-size: 16px;
  color: #000000;
  font-weight: 500;
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
}
/* 底部样式 */
.footer {
  width: 100%;
  height: 440px;
  background-color: #18181a;
  color: #fff;
  padding: 110px 0 100px 0;
}

.footer .footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 40px;
}

.footer .footer-container .footer-info .footer-logo {
  margin-top: 15px;
}

.footer .footer-container .footer-info {
  min-width: 200px;
  position: relative;
}

.footer .footer-container .footer-info.active-left::before {
  content: "";
  position: absolute;
  left: -140px;
  top: 0;
  width: 1px;
  height: 140px;
  background: #ffffff;
  border-radius: 0px 0px 0px 0px;
}

.footer .footer-container .footer-info h4 {
  font-size: 16px;
  margin-bottom: 12px;
  color: #fff;
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
}

.footer .footer-container .footer-info p {
  margin-bottom: 8px;
  font-size: 12px;
  color: #999;
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
}
.footer .footer-container .footer-info p a{
  margin-bottom: 8px;
  font-size: 12px;
  color: #999;
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
}
.footer .footer-container .footer-info p a:hover{
  color: #fff;
}

.footer .footer-container .footer-copyright {
  width: 100%;
  text-align: center;
  margin-top: 70px;
  font-size: 12px;
  color: #999;
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
}
/* 热门产品样式 */
.product-module .product-module-content {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}
.product-module .product-module-content .product-item-wrap {
  position: relative;
  box-shadow: 0px 4px 10px 0px rgba(22, 93, 255, 0.25);
  border-radius: 10px 10px 10px 10px;
}
.product-module .product-module-content .product-item-wrap .product-item {
  width: 270px;
  height: 420px;
}

.product-module
  .product-module-content
  .product-item-wrap
  .product-item
  .product-item-img
  img {
  border-radius: 10px 10px 10px 10px;
}
.product-module
  .product-module-content
  .product-item-wrap
  .product-item
  .product-item-title {
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
  font-weight: bold;
  font-size: 26px;
  color: #ffffff;
  text-align: center;
  position: absolute;
  left: 83px;
  bottom: 35px;
  opacity: 1;
  transition: opacity 0.3s ease;
}
.product-module
  .product-module-content
  .product-item-wrap:hover
  .product-item
  .product-item-title {
  opacity: 0;
}
.product-module .product-module-content .product-item-wrap .product-item-mask {
  width: 270px;
  height: 250px;
  background: rgba(22, 93, 255, 0.8);
  border-radius: 0px 0px 10px 10px;
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  align-content: center;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s ease;
}
.product-module
  .product-module-content
  .product-item-wrap:hover
  .product-item-mask {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.product-module
  .product-module-content
  .product-item-wrap
  .product-item-mask
  .product-item-mask-title {
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
  font-weight: bold;
  font-size: 26px;
  color: #ffffff;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.3s ease 0.1s,
    transform 0.3s ease 0.1s;
}
.product-module
  .product-module-content
  .product-item-wrap:hover
  .product-item-mask-title {
  opacity: 1;
  transform: translateY(0);
}
.product-module
  .product-module-content
  .product-item-wrap
  .product-item-mask
  .product-item-mask-des {
  width: 100%;
  height: 72px;
  font-weight: 500;
  font-size: 16px;
  color: #ffffff;
  line-height: 24px;
  text-align: center;
  padding: 0 20px;
  margin-top: 20px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.3s ease 0.2s,
    transform 0.3s ease 0.2s;
}
.product-module
  .product-module-content
  .product-item-wrap:hover
  .product-item-mask-des {
  opacity: 1;
  transform: translateY(0);
}
.product-module
  .product-module-content
  .product-item-wrap
  .product-item-mask
  .product-item-mask-btn {
  width: 120px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #ffffff;
  border-radius: 20px 20px 20px 20px;
  font-family:
    Alibaba PuHuiTi,
    Alibaba PuHuiTi;
  font-weight: 500;
  font-size: 16px;
  color: #165dff;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.3s ease 0.2s,
    transform 0.3s ease 0.2s;
}
.product-module
  .product-module-content
  .product-item-wrap:hover
  .product-item-mask-btn {
  opacity: 1;
  transform: translateY(0);
}