.banner-wrap {
  width: 100%;
  height: 550px;
  background: url('/frontend/web/image/product/controller/控制器banner背景@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.banner-link-wrapper {
  position: fixed;
  top: 60px;
  width: 100%;
  height: 64px;
  background: rgba(0, 0, 0, 0.08);
  z-index: 9;
  transition: all 0.3s;
}
.banner-link-wrapper .banner-link {
  height: 100%;
  width: 1200px;
  margin: auto;
}
.banner-link-wrapper .banner-link-divider {
  width: 1px;
  height: 12px;
  margin: 0 16px;
  background: #fbfcfd;
}
.banner-link-wrapper .banner-link-1 {
  font-size: 18px;
  color: #fff;
}
.banner-link-wrapper .banner-link-2 {
  position: relative;
  font-size: 14px;
  color: hsla(0, 0%, 100%, 0.65);
  transition: all 0.3s ease;
}
.banner-link-wrapper .banner-link-2:after {
  content: '';
  width: 100px;
  height: 2px;
  background: #fff;
  position: absolute;
  bottom: -25px;
  left: -128px;
  transition: all 0.3s ease;
}
.banner-link-wrapper .banner-link-2 > a {
  color: hsla(0, 0%, 100%, 0.65);
  transition: all 0.3s ease;
}
.banner-link-wrapper .banner-link-2:hover,
.banner-link-wrapper .banner-link-2 > a:hover {
  color: #fff;
}
.banner-link-wrapper .banner-link-2:hover:after {
  left: 0;
  width: 114px;
}
.banner-link-bg-white {
  background: #fff;
  box-shadow: 0 1px 7px rgba(34, 35, 64, 0.06);
  border-bottom: 0;
}
.banner-link-bg-white .banner-link-divider {
  background: #000;
}
.banner-link-bg-white .banner-link-1,
.banner-link-bg-white .banner-link-2 {
  color: #000;
}
.banner-link-bg-white .banner-link-2:after {
  background: #000;
}
.banner-link-bg-white .banner-link-2:hover {
  color: #000;
}
.banner-link-bg-white .banner-link-2 > a {
  color: #000;
  transition: all 0.3s ease;
}
.banner-link-bg-white .banner-link-2 > a:hover {
  color: #000;
}
.banner-content-wrapper {
  position: relative;
  width: 1200px;
  padding-top: 124px;
  height: 100%;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  margin: auto;
}
.banner-title-label > div {
  margin-right: 64px;
}
.banner-title-label > div > div {
  margin-top: 16px;
}
.banner-controller {
  position: absolute;
  right: 0;
  bottom: 0;
}
.wd-part {
  width: 100%;
  overflow: hidden;
}
.wd-part > h1 {
  font-size: 40px;
  line-height: 56px;
  color: #000;
  margin-top: 90px;
  margin-bottom: 80px;
}
.wd-part > h1,
.wd-part > h2 {
  text-align: center;
  font-weight: 400;
}
.wd-part > h2 {
  font-size: 24px;
  line-height: 40px;
  color: rgba(0, 0, 0, 0.65);
  margin: 0 auto 80px;
}
.part1 {
  height: 325px;
  background: url('/frontend/web/image/product/controller/背景@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.part1-content {
  position: relative;
  margin-top: 80px;
  height: 245px;
  padding: 0 166px 60px;
  background: url('/frontend/web/image/product/controller/白色透明@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.part1-content-item-text {
  position: absolute;
  bottom: -64px;
}
.part1-content-item-text-divider {
  width: 2px;
  height: 26px;
  background: #fbfcfd;
  margin: 0 8px;
}
.part1-content-item-text1 {
  position: absolute;
  bottom: -56px;
}
.part1-content-arrow {
  position: absolute;
  left: 374px;
  top: 90px;
}
.part1-content-arrow1 {
  position: absolute;
  left: 774px;
  top: 90px;
}
.part2-content {
  padding: 0 0 60px;
}
.part3 .swiper-slide {
  height: 528px;
  background: url('/frontend/web/image/product/controller/安全可靠背景@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.part3 .swiper-slide-content-wrapper {
  width: 1068px;
  margin: auto;
  height: 100%;
}
.part3-content1-wrapper {
  height: 410px;
  background: url('/frontend/web/image/product/controller/开门记录背景@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.part3-content1 {
  width: 1068px;
  margin: auto;
  height: 266px;
  padding: 70px 95px;
  background: url('/frontend/web/image/product/controller/开门记录背景二@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.part3-content1-text {
  text-align: right;
}
.part3-content1-text-count {
  font-size: 80px;
  color: #267bd5;
}
.part3-content1-text-unit {
  position: relative;
  font-size: 24px;
  color: #267bd5;
  margin-left: 16px;
  bottom: 8px;
}
.part3-content2 {
  position: relative;
  width: 968px;
  margin: auto;
  padding-top: 144px;
}
.part3-content2 .content-description-l > span {
  display: inline-block;
  vertical-align: top;
  font-size: 40px;
}
.part3-content2-text {
  padding-top: 140px;
}
.part3-content2-line_top {
  position: absolute;
  top: 104px;
  left: 130px;
}
.part3-content2-line_bottom {
  position: absolute;
  top: 464px;
  left: 130px;
}
.part3-content3 {
  height: 656px;
  background: url('/frontend/web/image/product/controller/参数背景@2x.png')
    no-repeat 50%;
  background-size: cover;
}
.part3-content3 .part-content {
  height: 100%;
}
.part3-content3-title {
  font-size: 44px;
  color: #262626;
  padding-top: 104px;
}
.part3-content3-content {
  height: 100%;
}
.part3-content3-content-left,
.part3-content3-content-right {
  height: 300px;
}
.part3-content3-content-left-item,
.part3-content3-content-right-item {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}
.part3-content3-content-left-item > div:first-of-type,
.part3-content3-content-right-item > div:first-of-type {
  width: 240px;
  color: #6b6b6b;
  font-size: 24px;
}
.part3-content3-content-left-item > div:nth-of-type(2),
.part3-content3-content-right-item > div:nth-of-type(2) {
  width: 200px;
  color: #292929;
  font-size: 24px;
  white-space: nowrap;
}
.part3-content3-content-right {
  padding-left: 76px;
}
.part3-content3-content-left {
  padding-right: 68px;
}
.part3-content3-divider {
  width: 1px;
  height: 300px;
  background: #b2b2b2;
}
.part4 {
  padding-bottom: 104px;
}
.swiper-wrapper {
  transition-timing-function: ease-out;
}
.swiper-container {
  --swiper-pagination-color: #fff;
}
.aclink-bullet {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #000;
}
.swiper-pagination-bullet {
  background: #b2b2b2;
}
.swiper-pagination-bullet,
.swiper-pagination-bullet-active {
  margin: 8px !important;
  width: 12px;
  height: 12px;
}