* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1630px;
  width: 85%;
  margin: 0 auto;
  padding: 0 15px;
}
.public_w2 {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 15px;
}
.flexd {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.home {
  /* border: 1px solid #f00; */
  /* 顶部banner */
  /* 产品中心 */
  /* 关于我们 */
  /* 应用领域 */
  /* 新闻资讯 */
}
.home .banner {
  width: 100%;
}
.home .banner .swiper {
  position: relative;
}
.home .banner .swiper a {
  width: 100%;
}
.home .banner .swiper a img {
  width: 100%;
}
.home .banner .swiper .swiper-pagination {
  position: absolute;
  bottom: 5%;
  /* border: 1px solid #000; */
}
.home .banner .swiper .swiper-pagination-bullet {
  width: calc(7px + 0.35rem);
  height: calc(7px + 0.35rem);
}
.home .banner .swiper .swiper-pagination-bullet-active {
  background: #fff;
}
.home .pro {
  width: 100%;
  display: flex;
}
.home .pro > a {
  width: 25%;
  padding: calc(28px + 2.5rem) calc(20px + 3rem) calc(20px + 2.5rem) calc(22px + 2rem);
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
  /* align-items: center; */
  /* border: 1px #f00 solid; */
}
.home .pro > a > h3 {
  font-size: calc(10px + 0.4rem);
  color: #333333;
  font-weight: bold;
}
.home .pro > a > div.img {
  height: calc(90px + 4.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: calc(10px + 0.9rem) 0 calc(17px + 1rem) 0;
  /* border: 1px #f00 solid; */
}
.home .pro > a > div.img > img {
  max-height: 100%;
  max-width: 100%;
}
.home .pro > a > p {
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  line-height: 2;
  color: #808080;
}
.home .pro > a .more {
  width: calc(57px + 4rem);
  line-height: calc(18px + 1rem);
  border: solid 1px #0069b8;
  font-size: calc(7px + 0.35rem);
  line-height: 2;
  color: #333333;
  text-align: center;
  margin-top: calc(14px + 1.5rem);
  transition: all ease 0.3s;
}
.home .pro a:hover {
  background: #fafafa;
}
.home .pro a:hover .more {
  background-image: linear-gradient(0deg, #00499f 0%, #0084cf 100%);
  color: #fff;
}
.home .pro > a:nth-child(2) {
  border-left: 1px solid #ebebeb;
  border-right: 1px solid #ebebeb;
}
.home .pro > a:nth-child(3) {
  border-right: 1px solid #ebebeb;
}
.home .about {
  background: url(../images/home_bg1.png) no-repeat center center;
  background-size: cover;
  padding: calc(21px + 3.5rem) 0 calc(28px + 3.5rem);
}
.home .about > div {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px solid #000; */
}
.home .about > div > span:nth-of-type(1) {
  width: 100%;
  font-size: calc(10px + 0.5rem);
  font-weight: normal;
  color: #333333;
  text-align: center;
}
.home .about > div > h4 {
  width: 100%;
  font-size: calc(16px + 1rem);
  color: #333333;
  margin: calc(10px + 0.2rem) 0 0 0;
  font-weight: bold;
  text-align: center;
}
.home .about > div > h4 > span {
  color: #0069b8;
  margin-left: 1%;
}
.home .about > div > span:nth-of-type(2) {
  width: 100%;
  font-size: calc(10px + 0.3rem);
  font-weight: normal;
  color: #666666;
  text-align: center;
  margin-top: calc(10px + 0.3rem);
}
.home .about > div > p {
  font-size: calc(10px + 0.2rem);
  line-height: 2.57;
  color: #333333;
  margin-top: calc(10px + 1rem);
  text-align: center;
}
.home .about > div > a {
  width: calc(84px + 5rem);
  /* display: block; */
  line-height: calc(13px + 1.5rem);
  border-radius: 0.05rem;
  border: solid 1px #d2d2d2;
  font-size: calc(7px + 0.35rem);
  font-weight: normal;
  color: #0069b8;
  text-align: center;
  margin: calc(14px + 1.5rem) auto 0;
}
.home .about > div > div {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: calc(20px + 2rem);
}
.home .about > div > div > a {
  width: calc(94px + 5rem);
  display: flex;
  padding: calc(10px + 0.55rem) 0 calc(10px + 0.6rem);
  border-radius: 10px;
  border: solid 1px #d4d4d4;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.home .about > div > div > a > p {
  font-size: calc(10px + 0.5rem);
  color: #0069b8;
  margin-top: calc(6px + 0.3rem);
  text-align: center;
  line-height: 1;
  font-weight: bold;
}
.home .about > div > div > a .gsjj {
  width: calc(31px + 2rem);
}
.home .about > div > div > a .ryzz,
.home .about > div > div > a .cfsb {
  width: calc(29px + 1.5rem);
}
.home .about > div > div > a .lxwm {
  width: calc(35px + 1.5rem);
}
.home .p3 {
  width: 100%;
}
.home .p3 .p3a {
  width: 100%;
  /* border: 1px solid #f00; */
}
.home .p3 .p3a li {
  width: 15%;
  overflow: hidden;
  transition: all ease 0.3s;
  height: calc(100px + 35rem);
}
.home .p3 .p3a li a {
  display: block;
  width: 100%;
  position: relative;
  height: 100%;
}
.home .p3 .p3a li a .cont {
  display: none;
}
.home .p3 .p3a li .a1 {
  background: url(../images/yyly1.png) no-repeat center center;
  background-size: cover;
}
.home .p3 .p3a li .a2 {
  background: url(../images/yyly2.png) no-repeat center center;
  background-size: cover;
}
.home .p3 .p3a li .a3 {
  background: url(../images/yyly3.jpeg) no-repeat center center;
  background-size: cover;
}
.home .p3 .p3a li a::after {
  content: "";
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.63);
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  transition: all ease 0.3s;
}
.home .p3 .p3a li.active {
  width: 70%;
}
.home .p3 .p3a li.active a {
  width: 100%;
}
.home .p3 .p3a li.active a div.img img {
  max-width: 100%;
}
.home .p3 .p3a li.active a .cont {
  width: 75.9%;
  height: calc(30px + 5rem);
  background: rgba(255, 255, 255, 0.94);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(18px + 2rem);
  opacity: 0;
  display: flex;
}
.home .p3 .p3a li.active a .cont .conta {
  width: 85.58%;
  padding-left: calc(14px + 2rem);
}
.home .p3 .p3a li.active a .cont .conta .conta-img {
  width: calc(20px + 3rem);
  height: calc(20px + 3rem);
  background-color: #ffffff;
  border: solid 1px #0069b8;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.home .p3 .p3a li.active a .cont .conta .conta-text {
  width: calc(100% - 6rem);
}
.home .p3 .p3a li.active a .cont .conta .conta-text h3 {
  font-size: calc(10px + 0.7rem);
  color: #333333;
  margin-bottom: calc(10px + 0.2rem);
}
.home .p3 .p3a li.active a .cont .conta .conta-text p {
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  color: #666666;
}
.home .p3 .p3a li.active a .cont .contb {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-image: linear-gradient(0deg, #00499e 0%, #1387ca 100%);
  flex: 1;
}
.home .p3 .p3a li.active a .cont .contb span {
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  color: #ffffff;
  margin-bottom: 0.2rem;
}
.home .p3 .p3a li.active a .cont .contb span.jian {
  max-width: 100%;
}
.home .p3 .p3a li.active a .cont {
  opacity: 1;
}
.home .p3 .p3a li.active a::after {
  opacity: 0;
}
.home .news {
  padding: calc(20px + 3rem) calc(19px + 2.5rem);
}
.home .news > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.home .news > div > h3 {
  width: 100%;
  font-size: calc(10px + 0.5rem);
  font-weight: normal;
  color: #333333;
  text-align: center;
}
.home .news > div > h4 {
  width: 100%;
  font-size: calc(16px + 1rem);
  color: #333333;
  margin: calc(10px + 0.2rem) 0 0 0;
  font-weight: bold;
  text-align: center;
}
.home .news > div > h4 > span {
  color: #0069b8;
  margin-left: 1%;
}
.home .news > div > p {
  width: 100%;
  font-size: calc(10px + 0.3rem);
  font-weight: normal;
  color: #666666;
  text-align: center;
  margin-top: calc(10px + 0.3rem);
}
.home .news > div .p4a {
  width: 100%;
  position: relative;
}
.home .news > div .p4a .p4prev {
  width: calc(19px + 1rem);
  border: solid 1px #d4d4d4;
  border-radius: 50%;
  text-align: center;
  line-height: calc(19px + 1rem);
  left: -3.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "SimSun";
  font-size: calc(10px + 0.4rem);
  font-weight: normal;
  color: #989898;
  position: absolute;
  z-index: 9999;
  outline: none;
  cursor: pointer;
  user-select: none;
}
.home .news > div .p4a .p4next {
  width: calc(19px + 1rem);
  border: solid 1px #d4d4d4;
  border-radius: 50%;
  text-align: center;
  line-height: calc(19px + 1rem);
  right: -3.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "SimSun";
  font-size: calc(10px + 0.4rem);
  font-weight: normal;
  color: #989898;
  position: absolute;
  z-index: 9999;
  outline: none;
  cursor: pointer;
  user-select: none;
}
.home .news > div .p4a .p4-swiper {
  overflow: hidden;
  margin-top: calc(10px + 1rem);
}
.home .news > div .p4a .p4-swiper li a {
  display: flex;
  flex-direction: column;
  /* border: 1px #f00 solid; */
}
.home .news > div .p4a .p4-swiper li a .title span.time {
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  color: #656565;
}
.home .news > div .p4a .p4-swiper li a .title h3 {
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  color: #656565;
  padding-bottom: calc(10px + 0.6rem);
  margin-top: calc(10px + 0.2rem);
}
.home .news > div .p4a .p4-swiper li a .xian {
  width: calc(10px + 1.5rem);
  height: 2px;
  background-color: #0569dc;
}
.home .news > div .p4a .p4-swiper li a div.img {
  margin-top: calc(10px + 0.5rem);
  margin-bottom: calc(10px + 0.7rem);
  overflow: hidden;
}
.home .news > div .p4a .p4-swiper li a div.img > img {
  transition: all 0.3s;
}
.home .news > div .p4a .p4-swiper li a .cont {
  font-size: calc(10px + 0.2rem);
  line-height: 1.71;
  color: #656565;
}
.home .news > div .p4a .p4-swiper li a span.more {
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  color: #656565;
  opacity: 0.75;
  margin-top: calc(10px + 0.2rem);
  display: block;
}
.home .news > div .p4a .p4-swiper li:hover a div.img > img {
  transform: scale(1.1);
}
.home .news > div .p4b a {
  display: block;
  width: calc(84px + 5rem);
  line-height: calc(13px + 1.5rem);
  border: solid 1px #d2d2d2;
  font-size: calc(10px + 0.2rem);
  font-weight: normal;
  color: #0069b8;
  text-align: center;
  margin: calc(10px + 1.5rem) auto 0;
}
@media screen and (max-width: 1100px) {
  .flexd {
    flex-direction: column;
    /* flex-wrap: nowrap; */
  }
  .home {
    /* 产品 */
    /* 关于我们 */
    /* 应用领域 */
  }
  .home .pro {
    display: flex;
    flex-wrap: wrap;
  }
  .home .pro > a {
    width: 50%;
  }
  .home .pro > a > p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .home .pro > a:nth-child(1) {
    border-bottom: 1px solid #ebebeb;
  }
  .home .pro > a:nth-child(2) {
    border-bottom: 1px solid #ebebeb;
  }
  .home .about > div > div {
    display: flex;
    flex-wrap: wrap;
  }
  .home .about > div > div > a {
    width: 48.5%;
  }
  .home .about > div > div > a:nth-child(1),
  .home .about > div > div > a:nth-child(2) {
    margin-bottom: calc(10px + 0.5rem);
  }
  .home .p3 {
    width: 100%;
  }
  .home .p3 .p3a li {
    width: 100%;
    margin-bottom: 2%;
  }
  .home .p3 .p3a li a {
    width: 100%;
  }
  .home .p3 .p3a li a .cont {
    width: 100%;
    height: auto;
    padding: 3% 0;
    opacity: 1;
    /* display: flex; */
  }
  .home .p3 .p3a li a .cont .conta {
    width: 100%;
  }
  .home .p3 .p3a li a .cont .contb {
    display: none;
  }
  .home .p3 .p3a li .a1 {
    width: 100%;
  }
  .home .p3 .p3a li a::after {
    display: none;
  }
  .home .p3 .p3a li.active {
    width: 100%;
    /* display: none; */
  }
  .home .p3 .p3a li.active a {
    width: 100%;
  }
  .home .p3 .p3a li.active a .cont {
    width: 100%;
    flex-wrap: nowrap;
  }
  .home .p3 .p3a li.active a .cont .conta {
    /* width: 100%; */
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
  }
  .home .p3 .p3a li.active a .cont .conta .conta-text {
    margin-left: calc(10px + 0.5rem);
  }
  .home .p3 .p3a li.active a .cont .conta .conta-text h3 {
    margin-bottom: 0;
  }
  .home .p3 .p3a li.active a .cont .conta .conta-text p {
    display: none;
  }
  .home .p3 .p3a li.active a .cont .contb {
    display: none;
  }
}