header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: 0.6s;
  padding: 16px 100px 14px 68px;
  z-index: 111;
  background: #fff;
}

header.sticky {
  padding: 16px 100px 14px 68px;
  background: #f83e13;
  opacity: 0.9;
}

header .logo {
  position: relative;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-image: linear-gradient(197deg, #005fc1 0%, #004082 100%);
  font-size: 37px;
  font-weight: 600;
}
header .logo em {
  font-size: 26px !important;
  font-style: italic;
}
header ul {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

header ul li {
  position: relative;
  list-style: none;
}

header ul li a {
  position: relative;
  margin: 0 15px;
  font-size: 19px;
  color: #000;
  letter-spacing: 2px;
  font-weight: 600;
  transition: 0.5s;
  padding: 20px 0;
}

header.sticky .logo {
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-image: linear-gradient(120deg, #fdfbfb 0%, #ffffff 100%);
}
header.sticky ul li a {
  color: #fff;
}
.banners {
  margin-top: 86px;
  overflow: hidden;
}
.swiper-container {
  width: 100%;
  height: 100%;
}
.swiper-wrapper {
  /* 通过改变animation-timing-function 制作弹性切换效果 */
  transition: 2s cubic-bezier(0.68, -0.4, 0.27, 1.34) 0.2s;
}
.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;
}
.swiper-slide img {
  width: 100%;
}
.about {
  display: flex;
  padding: 68px 78px 48px 88px;
}
.about-left {
  width: 88%;
  height: 688px;
  overflow: hidden;
  margin-right: 68px;
  text-align: center;
}
.about-left img {
  height: 688px;
  transition-delay: 500ms;
}
.about-right {
  display: flex;
}
.about-right .rleft {
  padding-top: 98px;
  width: 58%;
}
.about-right .rleft h2 {
  font-size: 84px;
  color: #f6f6f6;
  font-style: oblique;
}
.about-right .rleft h3 {
  position: relative;
  top: -78px;
  left: 18px;
  font-size: 28px;
  color: #f83e13;
}

.about-right .rleft h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.about-right .rleft .describe,
.describes {
  /* text-indent: 2em; */
  color: #7d7d7d;
  line-height: 25px;
  margin-bottom: 24px;
  text-align: justify;
}
.about-right .rright {
  margin-left: 68px;
}
.about-right .rright img {
  padding-top: 120px;
  transition-delay: 1000ms;
}
.about-right .jump {
  display: inline-block;
  width: 180px;
  height: 50px;
  line-height: 50px;
  border: 2px solid #b5b5b5;
  text-align: center;
  margin-top: 38px;
}
.about-right .jump .more {
  color: #7d7d7d;
  transition-delay: 1000ms;
}
.about-right .jump:hover {
  border: 2px solid #005fc1;
}
.about-right .jump:hover .more {
  color: #005fc1 !important;
  font-weight: 600;
}
.rolls {
  display: grid;
  align-items: center;
  height: 200px;
  margin: 0 auto;
  text-align: center;
  grid-template-columns: repeat(4, 1fr);
}
.rolls li div {
  color: #f83e13;
  font-weight: 600;
}
.rolls li span {
  font-size: 58px;
  color: #f83e13;
}
.rolls li p {
  font-weight: 600;
  color: #000;
  letter-spacing: 1px;
}
.product {
  display: flex;
  margin-top: 48px;
}
.product .product-left {
  width: 28%;
  height: 800px;
  background: #f8f8f8;
}

.product .product-left h3 {
  position: relative;
  top: 62px;
  left: 48px;
  font-size: 24px;
  color: #f83e13;
  padding-left: 28px;
}

.product .product-left h4 {
  font-size: 54px;
  text-align: center;
  color: #ebeced;
}
.product .product-left .jump {
  display: inline-block;
  width: 164px;
  height: 42px;
  line-height: 42px;
  background: #323232;
  border-radius: 28px;
  text-align: center;
  margin:  14px 0 0 28px;
}
.product .product-left .jump .more {
  color: #fff;
}
.product .product-left .jump .more:hover {
  border-radius: 28px;
  background: #f83e13;
}
.product .product-left ul {
  margin-top: 20px;
}
.product .product-left ul li {
  line-height: 62px;
  padding-left: 32px;
}
.product .product-left ul li:hover {
  background: #fff;
}
.product .product-left ul li:hover a {
  font-weight: 600;
  color: #f83e13;
}
.product .product-left ul li a {
  font-size: 22px;
  color: #000;
  font-weight: 600;
  letter-spacing: 1px;
  padding-right: 28px;
  width:98%;
  overflow: hidden; 
  white-space: nowrap; 
  text-overflow: ellipsis;
}
.product .product-right {
  height: 800px;
  background: #f8f8f8;
}
.product .product-right .product-ul {
  display: flex;
  flex-wrap: wrap;
}
.product .product-right .product-ul .right-item {
  position: relative;
  width: 32%;
  margin: 0 14px 20px 0;
  background: #f83e13;
}
.product .product-right .product-ul .right-item::before {
  position: absolute;
  display: inline-block;
  top: 50%;
  left: 50%;
  content: "";
  color: #ffffff;
  transform: translate(-50%, -50%);
  line-height: 411px;
  text-align: center;
  width: 469px;
  background: #000;
  opacity: 0.5;
}
.product .product-right .product-ul .right-item a::after {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  content: "";
  width: 162px;
  height: 46px;
  background: url(../img/3.png);
}
.product .product-right .product-ul .right-item .right-item-img {
  width: 100%;
  overflow: hidden;
}

.product .product-right .product-ul .right-item p {
  color: #fff;
  font-size: 22px;
  line-height: 52px;
  letter-spacing: 1px;
  text-align: center;
}
.product .product-right .product-ul .right-item:hover::before{
  width:100%;
  height: 100%;
}
.product .product-right .product-ul .right-item:hover.right-item a::after {
  position: absolute;
}
.product .product-right .product-ul .right-item:hover.right-item a::before {
  height: 100%;
}
.product .product-right .product-ul .right-item:hover p {
  display: none;
}
.product .product-right .product-ul .right-item:hover .right-item-img {
  height: 100%;
}
.shows {
  margin-top: 88px;
}
.shows h2,
.advantage h2 {
  font-size: 78px;
  text-align: center;
  color: #f6f6f6;
}
.shows h4,
.advantage h4 {
  position: relative;
  top: -78px;
  font-size: 32px;
  text-align: center;
  color: #000;
  letter-spacing: 3px;
}
.scrolling {
  display: flex;
  overflow: hidden;
}

.scrolling li {
  display: flex;
  margin-right: 8px;
  margin-top: 18px;
  text-align: center;
}

.scrolling li img {
  width: 428px;
  height: 345px;
  object-fit: cover;
}
.advantage {
  margin-top: 78px;
}
.advantage ul {
  display: flex;
  padding: 28px 220px;
}
.advantage ul li {
  width: 358px;
  height: 541px;
  object-fit: cover;
  opacity: 0.6;
}
.advantage ul li:nth-child(1) {
  background: url(../img/07.png);
}
.advantage ul li:nth-child(2) {
  background: url(../img/081.png);
}
.advantage ul li:nth-child(3) {
  background: url(../img/091.png);
}
.advantage ul li:nth-child(4) {
  background: url(../img/101.png);
}
.advantage ul li i {
  position: relative;
  display: inline-block;
  width: 98px;
  height: 98px;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url(../img/01.png);
}
.advantage ul li i::after {
  position: relative;
  display: inline-block;
  content: "";
}
.advantage ul li:nth-child(1) i::after {
  top: 18%;
  left: 22%;
  width: 53px;
  height: 56px;
  background: url(../img/03.png);
}
.advantage ul li:nth-child(2) i::after {
  top: 25%;
  left: 18%;
  width: 62px;
  height: 51px;
  background: url(../img/04.png);
}
.advantage ul li:nth-child(3) i::after {
  top: 22%;
  left: 20%;
  width: 58px;
  height: 52px;
  background: url(../img/05.png);
}
.advantage ul li:nth-child(4) i::after {
  top: 19%;
  left: 24%;
  width: 54px;
  height: 52px;
  background: url(../img/06.png);
}
.advantage ul li:hover {
  opacity: 1;
}
.advantage ul li:hover i {
  background: url(../img/02.png) !important;
}
.advantage ul li:nth-child(1):hover ::after {
  animation: rotate 1s linear;
  background: url(../img/033.png);
}
.advantage ul li:nth-child(2):hover ::after {
  animation: rotate 1s linear;
  background: url(../img/044.png);
}
.advantage ul li:nth-child(3):hover ::after {
  animation: rotate 1s linear;
  background: url(../img/055.png);
}
.advantage ul li:nth-child(4):hover ::after {
  animation: rotate 1s linear;
  background: url(../img/066.png);
}
.advantage ul li h4 {
  margin-top: 70%;
  color: #fff;
  /* -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-image: linear-gradient(to right, #434343 0%, black 100%); */
}
.advantage ul li p {
  text-align: center;
  font-weight: 600;
  color: #fff;
}
@keyframes rotate {
  0% {
    transform: rotateY(360deg);
  }

  100% {
    transform: rotateY(0deg);
  }
}
.news {
  margin-top: 30px;
  padding-top: 54px;
  background: #f2f2f2;
  text-align: center;
}
.news h3 {
  font-size: 74px;
  text-align: center;
  color: #c9c9ca;
}
.news .nh4 {
  position: relative;
  top: -78px;
  left: -24px;
  font-size: 30px;
  color: #000;
  padding-left: 28px;
  letter-spacing: 3px;
}
.arrows {
  position: relative;
  top: -88px;
  left: 44%;
}
.contents {
  display: flex;
  padding: 20px 0 88px 124px;
}
.contents .content-l {
  width: 45%;
}
.contents .content-l img {
  height: 558px;
  object-fit: cover;
}
.contents .content-r {
  width: 55%;
}
.contents .content-r .ne {
  display: flex;
  flex-wrap: wrap;
}
.contents .content-r .ne li {
  width: 50%;
  height: 279px;
  border: 1px solid #e5e5e5;
  padding: 40px 48px 0px 50px;
  text-align: left;
}
.contents .content-r .ne li a h4 {
  color: #000;
}
.contents .content-r .ne li a .titles {
  font-size: 26px;
  color: #000;
  line-height: 34px;
  letter-spacing: -1.05px;
  font-weight: 600;
  margin: 14px 0 28px 0;
}
.contents .content-r .ne li a .introduce {
  color: #a3a3a3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}
.contents .content-r .ne li a .times {
  color: #a3a3a3;
  margin-top: 20px;
}
.contents .content-r .ne li:hover h4 {
  color: #f83e13;
}
.contents .content-r .ne li:hover {
  background: #fff;
}
footer {
  background: #1d1d1f;
}
.foot_cont {
  width: 90%;
  margin: 0 auto;
  padding: 60px 0 40px 120px;
}
.foot_cont .foot_nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.foot_nav ul li {
  margin-bottom: 12px;
}
.foot_nav ul li:first-child {
  margin-bottom: 24px;
}
.foot_nav ul li:first-child a {
  font-size: 16px;
  color: #ffffff;
}
.foot_nav ul li a {
  font-size: 14px;
  color: #abaaaa;
  display: block;
}
.foot_nav ul li a:hover {
  color: #f83e13;
}
.foot_code {
  text-align: center;
}
.foot_code h5 {
  margin-top: 5px;
  color: #aaaaaa;
}
.final {
  width: 555px;
}
.dzjs {
  margin-top: 12px;
  color: #fff;
  letter-spacing: 1px;
}

.flag {
  opacity: 0;
  transition: all 1s;
  transform: translateX(0%);
}
.active {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0%);
}