.top-nav-con>.nav-item.nav5:hover span.nav-text {
  text-shadow: none;
}

.nav5 {
  color: #ffecd7;
  display: inline-block;
  position: relative;
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/tab_active.png') top center no-repeat;
  background-size: cover;
}

/* header */
.header {
  position: relative;
  width: 100%;
  height: 554px;
  margin: 0 auto;
  z-index: 1;
}

.header-pic {
  mask: url('//game.gtimg.cn/images/trssj/cp/a202309cb/media_mask.png');
  -webkit-mask: url('//game.gtimg.cn/images/trssj/cp/a202309cb/media_mask.png');
  height: 554px;
}

.header-pic::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(28, 28, 28, .46);
  pointer-events: none;
}

.header-text {
  position: absolute;
  top: 206px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  width: 100%;
}

.header-tit {
  font-size: 100px;
  font-style: italic;
  text-align: center;
  background-image: linear-gradient(to bottom,#f4b881,#d28d50);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-family: 'hyqh80';
}

.header-info {
  font-size: 22px;
  font-family: 'hyqh65';
  color: #d38f52;
  line-height: 27px;
  margin-top: 23px;
}

/* main */
.main {
  box-sizing: border-box;
  position: relative;
  width: 100%;
  min-height: 883px;
  margin: 0 auto;
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/media_bg.jpg') top center repeat;
  padding-bottom: 68px;
  padding-top: 95px;
  margin-top: -5px;
}

.media-tab {
  overflow: hidden;
  position: relative;
  display: flex;
  width: 1400px;
  height: 51px;
  line-height: 29px;
  margin: 0 auto;
  z-index: 1;
  padding-bottom: 5px;
}

.media-tab::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #b0aca1;
}

.media-tab a {
  position: relative;
  display: block;
  width: fit-content;
  height: 100%;
  margin-right: 99px;
  font-size: 23px;
  font-family: 'hyqh80';
  color: #0f1931;
}

.media-tab a:hover {
  filter: brightness(1);
  color: #9a6a42;
}

.media-tab a:last-child {
  margin-right: 0;
}

.media-tab a.active {
  color: #9a6a42;
}

.media-tab a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 8px; 
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/media_tab_on.png') no-repeat;
}

.media-content {
  display: flex;
  flex-wrap: wrap;
  width: 1400px;
  height: 558px;
  margin: 68px auto 0;
  padding-bottom: 78px;
}

.media-content.expanded {
  height: fit-content;
}

.media-content .not {
  width: 100%;
  font-size: 24px;
  line-height: 50px;
  height: 50px;
  text-align: center;
  margin: 0 auto;
}

.media-item {
  position: relative;
  width: 330px;
  height: 245px;
  margin-right: 25px;
  margin-top: 108px;
}

.media-item:nth-child(4n) {
  margin-right: 0;
}

.media-item:nth-child(-n+4) {
  margin-top: 0;
}

.media-pic {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 186px;
  cursor: pointer;
  background: #000;
}

.media-pic img, .media-pic video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-pic img {
  object-fit: contain;
}

.media-item:hover::after {
  box-sizing: border-box;
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  height: 196px;
  border: 2px solid #696055;
  pointer-events: none;
}

.media-pic video {
  display: none;
}

.btn-preview {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.btn-playvideo {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.btn-playvideo:hover {
  filter: none;
}

.btn-playvideo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .4);
}

.btn-playvideo::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 63px;
  height: 65px;
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/media_playbtn.png') no-repeat;
  filter: brightness(1.8);
}

.btn-playvideo:hover::after {
  background-image: url('//game.gtimg.cn/images/trssj/cp/a202309cb/media_playbtn2.png');
}

.media-pic.playvideo::after {
  display: none;
}

.media-pic.playvideo video {
  display: block;
  z-index: 1;
}

.media-pic.playvideo .btn-playvideo {
  display: none;
}

.media-type {
  line-height: 16px;
  font-size: 14px;
  font-family: 'dinntl';
  color: #1a2a51;
  opacity: 0.8;
  margin-top: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-name {
  line-height: 25px;
  font-size: 20px;
  font-family: 'hyqh65';
  color: #1a2a51;
  margin-top: 7px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  word-break: break-word;
}

.btn-moremedia {
  display: block;
  width: 243px;
  height: 62px;
  line-height: 58px;
  text-align: center;
  margin: 0 auto;
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/btn_loadmore.png') no-repeat;
  font-size: 18px;
  font-family: 'hyqh65';
  color: #fef4db;
}

/* dia-preview */
.dia-preview {
  /* position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); */
  width: 1218px;
  height: 685px;
  background: none;
  padding-top: 0;
  z-index: 9999;
}

.preview-cont {
  position: absolute;
  width: 1218px;
  height: 685px;
  margin: 0 auto;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.dia-preview .dia-close {
  position: absolute;
  top: -35px;
  right: 0 !important;
  display: block;
  z-index: 10;
}

.swiper-preview {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.swiper-preview .swiper-wrapper {
  align-items: center;
}

.swiper-button-prev1, .swiper-button-next1 {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 54px !important;
  height: 57px !important;
  z-index: 10 !important;
}

.swiper-button-next1.swiper-button-disabled, .swiper-button-prev1.swiper-button-disabled {
  pointer-events: all;
}

.swiper-button-prev1 {
  left: 42px !important;
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/s_l1.png') no-repeat !important;
}

.swiper-button-next1 {
  right: 44px !important;
  width: 55px !important;
  height: 58px !important;
  background: url('//game.gtimg.cn/images/trssj/cp/a202309cb/s_r1.png') no-repeat !important;
}

.swiper-preview .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  transform:translate3d(0,0,0);
  overflow:hidden;
}

.swiper-preview .swiper-slide img.preview-img {
  max-width: 100%;
  min-height: 300px;
  max-height: 685px;
  object-fit: cover;
  user-select: none;
}

.swiper-preview .swiper-slide img.preview-img {
  transform:translate3d(0,0,0);
}

.swiper-preview .swiper-slide .preview-outter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16/9;
  /* transform: translate3d(0,0,0); */
}

.swiper-preview .swiper-slide .preview-outter .vid-container {
  width: 100%;
  height: 685px;
}