* {
  margin: 0;
  padding: 0;
}

/* banner样式 */
.banner {
  width: 100vw;
  height: 438px;
  background: rgba(0, 0, 0, 0.45);
  background-image: url('./../../image/banner/solution.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  position: relative;
}

.about_font {
  font-size: 60px;
  color: white;
  position: absolute;
  left: 15%;
  bottom: 170px;
}

/* tabs标签样式 */
.tabs_menu {
  color: white;
  position: absolute;
  height: 68px;
  width: 100vw;
  background: #000;
  bottom: 0;
}

.tabs_menu ul {
  padding-left: 15%;
}

.tabs_menu li {
  background: #005aff;
  list-style: none;
  float: left;
  cursor: pointer;
  width: 200px;
  height: 68px;
  font-size: 24px;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  line-height: 68px;
}

.active {
  background: red !important;
}

.content {
  width: 100vw;
}

.smart_city {
  width: 100vw;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

.city_tabs {
  display: flex;
  padding: 0;
  margin: 50px 0;
  list-style: none;
}

.city_tabs li {
  margin: 0 30px;
}

.city_tabs a {
  color: #000;
}

.detail_content {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

.detail_banner {
  width: 70vw;
  height: 350px;
  background: rgba(0, 0, 0, 0.2);
}

.detail {
  width: 60vw;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-self: center;
  align-items: center;
  background: #fff;
  margin-top: -175px;
  z-index: 10;
  padding: 0 80px;
}

.detail_title {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 100px 0;
}

.detail_title span {
  font-size: 2.5rem;
  margin: 0 50px;
}

.title_divider {
  height: 70px;
  width: 1px;
  background: rgba(138, 119, 96, 1);
}

.detail_title div:last-of-type {
  width: 400px;
  font-size: 1.5rem;
  color: rgba(0, 90, 255, 1);
  margin-left: 60px;
}

.divider1 {
  margin: 20px 0 80px 0;
  width: 60px;
  height: 1px;
  background: #005aff;
}

.icon {
  width: 100%;
}

.icon_font {
  margin-left: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.icon_font span:last-of-type {
  font-size: 2rem;
}

.divider2 {
  width: 100%;
  height: 1px;
  background: rgba(232, 232, 232, 1);
  margin: 60px 0;
}

.detail_img {
  margin: 100px 0;
  width: 100%;
  height: 600px;
  background: RGBA(203, 231, 241, 1);
}

/* 可以解决的问题 */

.advantage {
  width: 60vw;
  background: RGBA(31, 38, 47, 1);
}

.adv_content {
  color: white;
  padding-bottom: 50px;
}

.adv_content > p {
  color: white;
  text-align: center;
  margin: 50px 0;
}

.adv_item {
  width: 140px;
}

.item_icon {
  width: 60px;
  height: 60px;
  background: RGBA(0, 90, 255, 1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
}

.item_font {
  color: white;
  text-align: center;
}

.item_font p:first-of-type {
  font-size: 20px;
  margin-top: 10px;
}

.font_div {
  width: 50vw;
  margin: 100px 0;
}

.detail_bg1 {
  width: 600px;
  height: 400px;
  background-color: RGBA(182, 205, 250, 1);
  margin: 0 0 100px 0;
}

.product {
  width: 60vw;
}

.pro_divider {
  width: 100%;
  height: 2px;
  background: #000;
}

.pro_item {
  margin-bottom: 100px;
}

.pro_item > ul:first-of-type > li {
  width: 285px;
  height: 360px;
  background: #f6f6f6;
  border-right: 3px solid white;
  border-bottom: 3px solid white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.pro_item > ul:first-of-type {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
}

.pro_item > ul:first-of-type > li div {
  width: 230px;
  height: 230px;
  background: RGBA(98, 96, 101, 0.1);
  margin-bottom: 20px;
}
/* 輪播圖樣式 */
.case_show {
  width: 100vw;
  padding-top: 100px;
  box-sizing: border-box;
  height: 880px;
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
  background: rgba(249, 249, 249, 1);
}

.case_show p {
  margin: 0;
}

.case_show .slide {
  width: 100vw;
  /* height: 700px; */
  position: relative;
}
.case_show .slide .img-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 0;
  padding-top: 66.66%;
  background-position: center;
}
.case_show .slide .img-container img {
  margin-top: -66.66%;
  width: 100%;
  object-fit: fill;
  /* 
  pointer-events: none;
  max-height: 560px;
  max-width: 840px; */
}
.case_show ul {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  width: 100%;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.case_show li {
  transition: 0.5s;
  list-style: none;
  position: absolute;
}

.slide1 {
  width: 600px;
  height: 270px;
  background: #162b4a;
  transform: translateX(-630px);
  opacity: 0.5;
  z-index: 10;
  cursor: pointer;
}

.slide2 {
  width: 600px;
  height: 400px;
  z-index: 2;
  background: RGBA(108, 185, 229, 1);
  cursor: pointer;
  box-shadow: 0 0 20px rgb(114, 113, 113);
}

.slide3 {
  cursor: pointer;
  width: 600px;
  height: 270px;
  background: #c7c7c7;
  transform: translateX(630px);
  z-index: 10;
  opacity: 0.5;
}
.slide4 {
  width: 600px;
  height: 270px;
  background: #43ca80;
  transform: translateX(1630px);
  z-index: 1;
  opacity: 0.5;
}

.swiper-container {
  width: 100%;
  /* height: 100%; */
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transform: scale(0.85);
}
.swiper-slide-active,.swiper-slide-duplicate-active{
  transform: scale(1);
}

.swiper-slide .to_detail {
  display: none;
}

.swiper-slide-active .to_detail {
  display: block;
}
.swiper-button-prev {
  left: 30%;
}
.swiper-button-next {
  right: 30%;
}
.swiper-button-prev,.swiper-button-next {
  padding: 20px 30px;
  background-color: #fff;
  border: 1px solid #e5e5e5;
  color: #999;
}
.swiper-button-prev:hover,.swiper-button-next:hover {
  background-color: #0f7ae5;
  color: #fff;
  border: 1px solid transparent
}

:root {
  --swiper-navigation-size: 2rem;
}

.solution-nav a {
  font-size: 14pt !important;
  line-height: 30px !important;
}