.wapper {
  width: 100%;
}

.inner {
  width: 1200px;
  margin: auto;
}

.bannar {
  width: 100%;
  overflow: hidden;
}

.bannar img {
  width: 100%;
}

.swiper-pagination {
  bottom: 0;
}

.swiper-pagination .swiper-pagination-bullet {
  width: 9px;
  height: 9px;
  margin: 0 6px;
  background: #cccccc;
  opacity: 1;
}

.swiper-pagination .swiper-pagination-bullet-active {
  background: #f0ab00;
}

.title-box {
  width: 100%;
  text-align: center;
}

.title-box h1 {
  width: 100%;
  height: 42px;
  line-height: 42px;
  font-size: 42px;
  color: #333333;
  letter-spacing: 4px;
  font-weight: bold;
}

.title-box span {
  width: 101px;
  height: 8px;
  display: block;
  margin: 17px auto 0;
  background: #f0ab00;
}

.video-wapper {
  width: 100%;
  height: 446px;
  margin-top: 70px;
  position: relative;
}

.video-wapper .inner {
  position: relative;
}

.video-wapper .left {
  width: 790px;
  display: inline-block;
  height: 100%;
}

.video-wapper .left .video {
  width: 100%;
  height: 344px;
  background: red;
  position: relative;
}

.video-wapper .left .video .palybtn {
  width: 100px;
}

.video-wapper .left .subtitle {
  width: 100%;
  height: 100px;
  padding-left: 20px;
  background-color: #333;
  overflow: hidden;
}

.video-wapper .left .subtitle h1 {
  color: white;
  margin: 14px 0 18px 0;
  font-size: 20px;
}

.video-wapper .left .subtitle h2 {
  font-weight: normal;
  color: #ddd;
  font-size: 20px;
}

.video-wapper .right {
  display: inline-block;
  width: 380px;
  height: 100%;
  overflow-y: scroll;
  position: absolute;
  top: 0;
  right: 0;
}

.video-wapper .right .btn-item {
  width: 358px;
  height: 99px;
  line-height: 99px;
  margin-bottom: 16px;
  border: 2px solid #dddddd;
  padding-left: 35px;
  position: relative;
  font-size: 22px;
  font-weight: bold;
  color: #666666;
  cursor: pointer;
}

.video-wapper .right .btn-item img {
  position: absolute;
  width: 24px;
  top: 7px;
  bottom: 0;
  left: 4px;
  margin: auto;
}

.video-wapper .right .btn-item.select {
  background: #fff8e8;
  border: 2px solid #fdba12;
  color: #FDBA12;
}

.video-wapper .right::-webkit-scrollbar-button {
  display: none;
}

.video-wapper .right::-webkit-scrollbar {
  width: 11px;
  height: 100%;
  background: #eeeeee;
  border-radius: 5px;
}

.video-wapper .right::-webkit-scrollbar-thumb {
  width: 10px;
  height: 134px;
  background: #dddddd;
  border-radius: 5px;
}

.introduce {
  margin-top: 32px;
  padding: 34px 0;
  background-color: #F8F8F8;
}

.introduce .inner {
  width: 1200px;
  margin: auto;
}

.introduce .inner .title {
  margin-top: 28px;
  margin-bottom: 44px;
  width: 100%;
  font-size: 24px;
  font-weight: 400;
  color: #333333;
  line-height: 32px;
}

.introduce .inner .round-wapper {
  width: 100%;
  height: 270px;
}

.introduce .inner .round-wapper .round {
  width: 280px;
  height: 280px;
  border: 3px solid #F0AB00;
  border-radius: 50%;
  float: left;
  margin-right: 18px;
}

.introduce .inner .round-wapper .round:last-child {
  margin-right: 0;
}

.introduce .inner .round-wapper .round .r-in {
  width: 264px;
  height: 264px;
  margin-left: 5px;
  margin-top: 5px;
  border: 1px solid #F0AB00;
  border-radius: 50%;
}

.introduce .inner .round-wapper .round .r-in .t {
  width: 100%;
  font-size: 24px;
  font-weight: 500;
  color: #333333;
  line-height: 22px;
  text-align: center;
  margin-top: 43px;
}

.introduce .inner .round-wapper .round .r-in .t strong {
  padding: 0 6px;
}

.introduce .inner .round-wapper .round .r-in .line {
  width: 163px;
  height: 2px;
  background-color: #ccc;
  display: block;
  margin: 15px auto 15px;
}

.introduce .inner .round-wapper .round .r-in .b {
  width: 200px;
  font-size: 13px;
  font-weight: 400;
  color: #333333;
  line-height: 20px;
  margin: auto;
  position: relative;
  left: 5px;
}

.introduce .inner .round-wapper .round .r-in strong {
  color: #F0AB00;
  font-weight: normal;
}

.introduce .inner .round-wapper .round .r-in span {
  color: #F0AB00;
  padding: 0 2px;
}

.main-fourm {
  background-color: white;
  padding: 32px 0 38px;
}

.main-fourm .fourm-item {
  margin-bottom: 16px;
}

.main-fourm .fourm-item img {
  width: 100%;
  border-radius: 16px;
}

.main-fourm .fourm-item-2 img {
  width: 588px;
  height: 368px;
}

.main-fourm .fourm-item-2 img:first-child {
  margin-right: 16px;
}

.sub-fourm .swiper-container {
  padding-bottom: 94px;
}

.sub-fourm .swiper-container .swiper-pagination {
  bottom: 42px;
}

.sub-fourm .swiper-container .swiper-pagination .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  margin: 0 8px;
}

.sub-fourm .inner {
  height: 710px;
  margin-top: 34px;
}

.sub-fourm .inner .item {
  position: relative;
  display: inline-block;
  float: left;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.sub-fourm .inner .item:hover .txt-wapper .txt-inner {
  transform: translateY(0);
  pointer-events:none;
}

.sub-fourm .inner .item img {
  width: 100%;
  height: 100%;
}

.sub-fourm .inner .item .cover {
  width: 100%;
  height: 164px;
  background: linear-gradient(180deg, transparent 0%, #232323 60%);
  opacity: 0.6;
  position: absolute;
  left: 0;
  bottom: 0;
  pointer-events:none;
}

.sub-fourm .inner .item .txt-wapper {
  position: absolute;
  left: 0;
  bottom: 70px;
  bottom: 20px;
  width: 100%;
  height: 100px;
  overflow: hidden;
  pointer-events:none;
}

.sub-fourm .inner .item .txt-wapper .txt-inner {
  width: 100%;
  height: 200px;
  position: relative;
  transform: translateY(40px);
  transition: all 0.25s ease;
}

.sub-fourm .inner .item h1 {
  font-size: 32px;
  font-weight: bold;
  color: white;
  line-height: 48px;
  position: absolute;
  left: 24px;
  top: 10px;
  z-index: 9;
}

.sub-fourm .inner .item span {
  font-size: 24px;
  font-weight: 400;
  color: white;
  line-height: 36px;
  position: absolute;
  left: 24px;
  top: 60px;
}

.sub-fourm .inner .hr, .sub-fourm .inner .money, .sub-fourm .inner .erp {
  width: 392px;
  height: 392px;
  margin-right: 10px;
  margin-bottom: 10px;
}

.sub-fourm .inner .hr {
  margin-right: 0;
}

.sub-fourm .inner .buy {
  margin-right: 10px;
}

.sub-fourm .inner .buy, .sub-fourm .inner .supply {
  width: 593px;
  height: 300px;
}

.guest {
  background-color: #F8F8F8;
  padding: 34px 0 0;
}

.guest .title-box {
  margin-bottom: 46px;
}

.guest .inner .swiper-container {
  padding-bottom: 78px;
}

.guest .inner .swiper-container .swiper-slide {
  width: 720px;
  height: 400px;
}

.guest .inner .swiper-container .swiper-pagination {
  bottom: 22px;
}

.guest .inner .swiper-container .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  margin: 0 8px;
}

.guest .inner .swiper-container .swiper-button-next, .guest .inner .swiper-container .swiper-button-prev {
  top: 42%;
}

.guest .inner .swiper-container .swiper-button-prev, .guest .inner .swiper-container .swiper-container-rtl .swiper-button-next {
  left: 16px;
  width: 50px;
  height: 50px;
  background-image: url(../imgs/index/left.png);
  background-size: 50px;
}

.guest .inner .swiper-container .swiper-button-next, .guest .inner .swiper-container .swiper-container-rtl .swiper-button-prev {
  right: 16px;
  width: 50px;
  height: 50px;
  background-image: url(../imgs/index/right.png);
  background-size: 50px;
}

.sponsor .title-box {
  margin: 48px 0 42px 0;
}

.sponsor .item {
  width: 100%;
  margin-bottom: 48px;
}

.sponsor .item:last-child {
  margin-bottom: 72px;
}

.sponsor .item .title {
  width: 100%;
  font-size: 32px;
  font-weight: 500;
  color: #333333;
  line-height: 48px;
  text-align: center;
  letter-spacing: 3px;
  font-weight: bold;
}

.sponsor .item .line {
  display: block;
  margin: 17px 0 24px 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(270deg, white 0%, #fce4ba 49%, white 100%);
}

.sponsor .item .item-inner {
  width: 100%;
}

.sponsor .item .item-inner::after {
  content: "";
  display: block;
  height: 0;
  line-height: 0;
  clear: both;
  visibility: hidden;
  -webkit-transform: rotate(7deg);
  transform: rotate(7deg);
}

.sponsor .item .item-inner h2,
.sponsor .item .item-inner .image-wrapper {
  text-align: center;
  margin-right: 27px;
  float: left;
  font-weight: normal;
  margin-bottom: 24px;
  width: 380px;
  height: 120px;
  line-height: 120px;
  background: #f2f2f2;
  font-size: 32px;
  font-weight: 500;
  color: #333333;
}

.sponsor .item .item-inner h2:nth-of-type(3n) {
  margin-right: 0;
}

.sponsor .item .item-inner h2:nth-last-child(3), .sponsor .item .item-inner h2:nth-last-child(2), .sponsor .item .item-inner h2:nth-last-child(1) {
  margin-bottom: 0;
}

.backtop {
  width: 1200px;
  left: 0;
  right: 0;
  bottom: 100px;
  margin: auto;
  position: fixed;
  transition: all 0.25s ease;
  transform: translateY(20px);
  opacity: 0;
  z-index: 999;
}

.backtop .top {
  width: 50px;
  height: 50px;
  right: 0;
  position: absolute;
  right: -50px;
}

.backtop.show {
  transform: translateY(0);
  opacity: 1;
}

.video-title-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 99px;
  padding-right: 25px;
}
.video-title-info .primary-title {
  font-size: 18px;
  line-height: 1.5;
}
.video-title-info .sub-title {
  font-size: 14px;
  line-height: 1.5;
  font-weight: normal;
}

.guest .inner .swiper-container .s-item {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.guest .inner .swiper-container .s-item img {
  width: 100%;
  height: 100%;
  display: block;
}

.guest .inner .swiper-container .s-item .txt-cover {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding-left: 374px;
  padding-top: 30px;
  background-color: rgba(0, 0, 0, 0.1);
}

.guest .inner .swiper-container .s-item .txt-cover .title-box {
  text-align: left;
  width: 100%;
  color: white;
}

.guest .inner .swiper-container .s-item .txt-cover .title-box h1 {
  font-size: 32px;
  color: white;
}

.guest .inner .swiper-container .s-item .txt-cover .title-box span {
  height: 4px;
  width: 45px;
  margin: 8px 0 0;
}

.guest .inner .swiper-container .s-item .txt-cover .text {
  width: 100%;
  font-size: 20px;
  font-weight: bold;
  margin-top: 60px;
  color: white;
}