html,
body {
  margin: 0;
  padding: 0;
  position: relative;
  height: 100%;
}
body {
  background: #000;
  overflow: hidden;
}
.page_pc {
  min-width: 1200px;
  overflow: hidden;
  position: relative;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.page_pc * {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 0;
  font-family: '\5FAE\8F6F\96C5\9ED1\0', 'SL-Simplified', "Microsoft YaHei";
  font-weight: normal;
}
.page_pc video {
  display: block;
  width: 100%;
}
.page_pc img {
  display: block;
  width: 100%;
}
.page_pc p {
  font-weight: normal;
  text-align: justify;
  text-justify: inter-ideograph;
}
.page_pc sup {
  font-size: 0.6em;
  line-height: 0;
  vertical-align: super;
}
.page_pc :focus {
  outline: auto;
}
.page_pc :focus:not(:focus-visible) {
  outline: none;
}
.page_pc .header_parts {
  width: 100%;
  height: 68px;
  position: fixed;
  z-index: 9;
  top: 0;
  left: 0;
  overflow: hidden;
}
.page_pc .header_parts .sony_header {
  width: 1920px;
  position: absolute;
  top: -68px;
  left: 50%;
  margin-left: -960px;
  min-width: 1200px;
  transition: all 0.4s ease;
}
.page_pc .header_parts:hover .sony_header {
  top: 0;
}
.page_pc main {
  position: absolute;
  width: 100%;
  padding-top: 56.25%;
  top: 50%;
  transform: translateY(-50%);
  margin: 0 auto;
}
.page_pc main .indexUl {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #000;
}
.page_pc main .indexUl li {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: all 0.5s ease;
}
.page_pc main .indexUl li.active {
  opacity: 0.8;
}
.page_pc main .tit {
  position: absolute;
  left: 20.625%;
  top: 23.5%;
  width: 30.2%;
  transition: all 0.5s ease;
}
.page_pc main .tit:hover {
  transform: scale(1.05);
}
.page_pc main .vidUl {
  position: absolute;
  width: 56.25%;
  top: 77.78%;
  left: 50%;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.4) 20%, rgba(255, 255, 255, 0.4) 42%, rgba(255, 255, 255, 0) 42%, rgba(255, 255, 255, 0) 58%, rgba(255, 255, 255, 0.4) 58%, rgba(255, 255, 255, 0.4) 80%, rgba(255, 255, 255, 0) 100%);
}
.page_pc main .vidUl li {
  position: absolute;
  left: 50%;
  top: 0;
  width: 12.5%;
  transform: translate(-50%, -36%);
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s linear;
}
.page_pc main .vidUl li .vIcon {
  width: 60%;
  padding-top: 60%;
  background: rgba(255, 255, 255, 0.3);
  margin: 0 auto;
  border-radius: 50%;
  position: relative;
}
.page_pc main .vidUl li .vIcon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-radius: 0.2vw;
  border: solid 17px transparent;
  border-left: solid 25px rgba(0, 0, 0, 0.3);
  transform: translate(-20%, -50%);
}
.page_pc main .vidUl li p {
  text-align: center;
  font-size: 20px;
  line-height: 1em;
  color: #fff;
  font-weight: normal;
  letter-spacing: 0.1em;
  margin-top: 1em;
}
@media screen and (max-width: 1920px) {
  .page_pc main .vidUl li .vIcon::after {
    border-width: 0.9vw;
    border-left-width: 1.3vw;
  }
  .page_pc main .vidUl li p {
    font-size: 1vw;
  }
}
@media screen and (max-width: 1200px) {
  .page_pc main .vidUl li .vIcon::after {
    border-width: 11px;
    border-left-width: 16px;
  }
  .page_pc main .vidUl li p {
    font-size: 12px;
  }
}
.page_pc main .vidUl li.active {
  opacity: 1;
  z-index: 1;
}
.page_pc main .vidUl li:hover {
  transform: translate(-50%, -36%) scale(1.1);
}
.page_pc main .tab {
  position: absolute;
  left: 50.625%;
  width: 32.5%;
  top: 19.6%;
  background: url(../images/icon_kuang.png) left 85% no-repeat;
  background-size: 28%;
  transition: all 0.5s ease;
}
.page_pc main .tab .tabBox {
  margin-left: 8.65%;
  width: 88.62%;
  overflow: hidden;
}
.page_pc main .tab .tabBox .tabUl {
  overflow: hidden;
  width: 99999px;
  position: relative;
  right: 0;
}
.page_pc main .tab .tabBox .tabUl li {
  float: right;
  width: 464px;
  position: relative;
}
.page_pc main .tab .tabBox .tabUl li .tbox {
  position: absolute;
  left: 4%;
  top: 16%;
  transition: all 0.5s ease;
  opacity: 0;
  transform: scale(0.8);
  transition-delay: 0.2s;
}
.page_pc main .tab .tabBox .tabUl li .tbox h2 {
  font-size: 48px;
  line-height: 1em;
  color: #fff;
  font-weight: bold;
}
.page_pc main .tab .tabBox .tabUl li .tbox h3 {
  font-size: 30px;
  line-height: 1.25em;
  color: #fff;
  font-weight: normal;
}
.page_pc main .tab .tabBox .tabUl li .tbox h3 span {
  background: rgba(255, 255, 255, 0.5);
}
.page_pc main .tab .tabBox .tabUl li .tbox h3 span:first-child {
  position: relative;
  top: 0.1em;
}
@media screen and (max-width: 1920px) {
  .page_pc main .tab .tabBox .tabUl li .tbox h2 {
    font-size: 2.5vw;
  }
  .page_pc main .tab .tabBox .tabUl li .tbox h3 {
    font-size: 1.5625vw;
  }
}
@media screen and (max-width: 1200px) {
  .page_pc main .tab .tabBox .tabUl li .tbox h2 {
    font-size: 30px;
  }
  .page_pc main .tab .tabBox .tabUl li .tbox h3 {
    font-size: 18.75px;
  }
}
.page_pc main .tab .tabBox .tabUl li .recLens {
  position: absolute;
  left: 4%;
  bottom: -20%;
  width: 62%;
  padding-top: 1.5em;
  transition: all 0.5s ease;
  transition-delay: 0.5s;
}
.page_pc main .tab .tabBox .tabUl li .recLens p {
  font-size: 20px;
  line-height: 1.5em;
  color: #fff;
}
.page_pc main .tab .tabBox .tabUl li .recLens a {
  display: inline-block;
  font-size: 20px;
  line-height: 1.5em;
  color: #fff;
  position: relative;
  padding-right: 1.2em;
  text-decoration: none;
}
.page_pc main .tab .tabBox .tabUl li .recLens a::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.65em;
  height: 0.25em;
  background: url(../images/icon_arrow.png);
  background-size: 100%;
}
@media screen and (max-width: 1920px) {
  .page_pc main .tab .tabBox .tabUl li .recLens p {
    font-size: 1.04vw;
  }
  .page_pc main .tab .tabBox .tabUl li .recLens a {
    font-size: 1.04vw;
  }
}
@media screen and (max-width: 1152px) {
  .page_pc main .tab .tabBox .tabUl li .recLens p {
    font-size: 12px;
  }
  .page_pc main .tab .tabBox .tabUl li .recLens a {
    font-size: 12px;
  }
}
.page_pc main .tab .tabBox .tabUl li .recLens::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2em;
  height: 0.1vw;
  background: #fff;
  transform: rotate(45deg);
}
.page_pc main .tab .tabBox .tabUl li.fengyu .tbox h3 span {
  background: #e5e9e9;
  color: #9ba5a2;
}
.page_pc main .tab .tabBox .tabUl li.zhangwenhua .tbox h3 span {
  background: #f9ecd5;
  color: #a17f59;
}
.page_pc main .tab .tabBox .tabUl li.zhouhaixiang .tbox h3 span {
  background: #fff;
  color: #747e91;
}
.page_pc main .tab .tabBox .tabUl li.dengxiaotang .tbox h3 span {
  background: #cebab8;
  color: #633d3c;
}
.page_pc main .tab .tabBox .tabUl li.xizhinong .tbox h3 span {
  background: #dee6d3;
  color: #788663;
}
.page_pc main .tab .tabBox .tabUl li.chailizeng .tbox h3 span {
  background: #99cccc;
  color: #4c545d;
}
.page_pc main .tab .tabBox .tabUl li.ouyangzhibin .tbox h3 span {
  background: #869ea7;
  color: #fff;
}
.page_pc main .tab .tabBox .tabUl li.active .tbox {
  opacity: 1;
  transform: scale(1);
}
.page_pc main .tab .tabBox .tabUl li.active .recLens {
  bottom: 4.5%;
}
.page_pc main .tab .tipsUl {
  position: absolute;
  right: 0;
  top: 8%;
  width: 1.8%;
}
.page_pc main .tab .tipsUl li {
  width: 100%;
  padding-top: 100%;
  margin-top: 100%;
  border-radius: 50%;
  background: #3a3a3a;
  cursor: pointer;
}
.page_pc main .tab .tipsUl li:first-child {
  margin-top: 0;
}
.page_pc main .tab .tipsUl li:hover {
  background: #fff;
}
.page_pc main .tab .tipsUl li.active {
  background: #fff;
}
.page_pc main .tab .btnBox {
  margin: 1.77% 0 0 32%;
  overflow: hidden;
}
.page_pc main .tab .btnBox .btnUl {
  width: 99999px;
  overflow: hidden;
}
.page_pc main .tab .btnBox .btnUl li {
  float: left;
  width: 125px;
  margin: 0 1px;
  position: relative;
  cursor: pointer;
  transition: all 0.5s ease;
  filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
  -webkit-filter: grayscale(100%);
}
.page_pc main .tab .btnBox .btnUl li p {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
  font-size: 16px;
  line-height: 1.5em;
  color: #fff;
}
@media screen and (max-width: 1920px) {
  .page_pc main .tab .btnBox .btnUl li p {
    font-size: 0.833vw;
  }
}
@media screen and (max-width: 1440px) {
  .page_pc main .tab .btnBox .btnUl li p {
    font-size: 12px;
  }
}
.page_pc main .tab .btnBox .btnUl li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  border: solid 2px transparent;
  transition: all 0.5s ease;
}
@media screen and (max-width: 1920px) {
  .page_pc main .tab .btnBox .btnUl li::before {
    border-width: 0.1vw;
  }
}
.page_pc main .tab .btnBox .btnUl li::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  transition: all 0.5s ease;
}
.page_pc main .tab .btnBox .btnUl li:hover {
  filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=0);
  -webkit-filter: grayscale(0);
}
.page_pc main .tab .btnBox .btnUl li.active {
  filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=0);
  -webkit-filter: grayscale(0);
}
.page_pc main .tab .btnBox .btnUl li:hover::before {
  border-color: #fff;
}
.page_pc main .tab .btnBox .btnUl li.active::before {
  border-color: #fff;
}
.page_pc main .tab .btnBox .btnUl li:hover::after {
  background: rgba(0, 0, 0, 0);
}
.page_pc main .tab .btnBox .btnUl li.active::after {
  background: rgba(0, 0, 0, 0);
}
.page_pc main .tips {
  position: absolute;
  width: 1.3%;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.5s ease;
}
@keyframes iconMouse {
  0% {
    top: 0;
  }
  50% {
    top: 100%;
  }
  100% {
    top: 0;
  }
}