:root {
  --head: 6.666vw;
  --color: #E74E46;
  --svh: 100vh;
}

::selection {
  background: rgba(0, 0, 0, 0.01);
}

.co-w {
  color: #fff;
}

.co-m {
  color: var(--color);
}

.co-h {
  color: #333;
}

.head-zhanwei {
  height: var(--head);
}

#svgbox {
  display: none;
}

.svgTransiton * {
  -webkit-transition: all ease .3s;
  -o-transition: all ease .3s;
  -moz-transition: all ease .3s;
  transition: all ease .3s;
}

svg {
  display: block;
  width: 100%;
  height: 100%;
}

.C-wrap {
  width: 75vw;
  margin: 0 auto;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

.C-btn {
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -moz-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  line-height: 1;
  -webkit-transition: all ease .3s;
  -o-transition: all ease .3s;
  -moz-transition: all ease .3s;
  transition: all ease .3s;
  cursor: pointer;
}

.C-btn .icon {
  width: 1.354vw;
  margin-left: 0.833vw;
}

.C-btn .svg {
  width: 2.291vw;
  transform: translateX(-1.041vw);
  transition: all ease .6s;
}

.C-btn:hover .svg {
  transform: translateX(0vw);
}

.C-btn2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 4.062vw;
  padding: 0 2.916vw;
  border-radius: 40px;
  background: #000;
  color: #fff;
  cursor: pointer;
}

.C-btn2 .icon {
  width: 2.395vw;
  margin-right: 0.729vw;
}

/* -----------------------------------------head,foot-------------------------------------- */
.page-loading {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  background: #1A2545;
}

.page-loading .icon {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: 5.312vw;
  height: auto;
}

.page-loading .icon svg {
  display: block;
  --fill: #fff;
  animation:
    bounce 0.4s alternate infinite cubic-bezier(.2, .65, .6, 1);
}

.page-loading .icon.on svg {
  animation-play-state: paused;
  --fill: #000;
}

.page-loading .icon svg path {
  transition: linear .25s 1s;
}

@keyframes bounce {
  from {
    transform: translateY(0vw);
  }

  to {
    transform: translateY(-1.041vw);
  }
}

.head1 {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 50;
  width: 100%;
  height: var(--head);
  -webkit-transition: all ease .3s;
  -o-transition: all ease .3s;
  -moz-transition: all ease .3s;
  transition: all ease .3s;
  border-bottom: 1px solid #000;
}

.isback .head1 {
  /* opacity: 0;
  pointer-events: none; */
}

.scroll .head1 {
  border-bottom: 1px solid transparent;
}

.head1 .logo {
  width: 7.812vw;
}

.scroll .head1 .logo {
  transform: translateX(-10.4167vw);
}

.head1-menu {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 60;
  gap: 2.604vw;
  height: 100%;
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: all ease .3s;
}

.open .head1-menu {
  opacity: 1;
  pointer-events: visible;
}

.head1-menu .zuo {
  position: absolute;
  left: 19%;
  top: 50%;
  transform: translate(0, -50%);
}

.head1-menu .you {
  position: absolute;
  right: 15.5%;
  top: 50%;
  transform: translate(0, -50%);
}

.head1-menu a {
  display: block;
  text-shadow: 0vw 1.041vw 1.562vw rgba(0, 0, 0, 0.60);
}

.head1-menu a span {
  transition: all ease .3s;
  display: block;
  transform-origin: left;
}

.head1-menu .you a span {
  transform-origin: right;
}

.head1-menu a:hover span {
  transform: scale(1.16);
}

header:not(.open) .head1-menu .zuo a {
  transform: skew(0, 15deg) !important;
}

header:not(.open) .head1-menu .you a {
  transform: skew(0, -15deg) !important;
}

.head1-menu .down a {
  margin-bottom: 1.666vw;
}

.head1-menu .link>a {
  width: 4em;
  display: block;
  margin-bottom: 2.604vw;
}

.navbar-toggle {
  display: inline-block;
  padding: 0 0;
  cursor: pointer;
  position: fixed;
  right: 11.822vw;
  top: 1.979vw;
  z-index: 100;
  transition: all ease .3s;
}

.scroll .navbar-toggle {
  right: 3vw;
}

.isback .navbar-toggle {
  /* opacity: 0;
  pointer-events: none; */
}

.navbar-toggle span {
  display: block;
  width: 1.77vw;
  height: 0.104vw;
  background-color: #000;
  margin: 0.52vw 0;
  -webkit-transition: 0.4s;
  -o-transition: 0.4s;
  -moz-transition: 0.4s;
  transition: 0.4s;
}

.open .navbar-toggle span {
  background-color: #fff;
}

.open .line-top {
  -webkit-transform: rotate(45deg) translate(0.52vw, 0.364vw);
  -moz-transform: rotate(45deg) translate(0.52vw, 0.364vw);
  -o-transform: rotate(45deg) translate(0.52vw, 0.364vw);
  transform: rotate(45deg) translate(0.52vw, 0.364vw);
}

.open .line-middle {
  opacity: 0;
}

.open .line-bottom {
  -webkit-transform: rotate(-45deg) translate(0.52vw, -0.364vw);
  -moz-transform: rotate(-45deg) translate(0.52vw, -0.364vw);
  -o-transform: rotate(-45deg) translate(0.52vw, -0.364vw);
  transform: rotate(-45deg) translate(0.52vw, -0.364vw);
}

footer {
  background: #000;
}

.foot1 {
  padding: 3.541vw 0 2.5vw;
}

.foot1 .zuo .logo {
  width: 23.645vw;
}

.foot1 .zuo .shares {
  gap: 1.562vw;
  margin-top: 4.687vw;
}

.foot1 .zuo .shares .share-item {
  position: relative;
}

.foot1 .zuo .shares .share-item .icon {
  width: 1.562vw;
}

.foot1 .zuo .shares .share-item .down {
  position: absolute;
  left: -1.562vw;
  bottom: 100%;
  margin-bottom: 0.781vw;
  border-radius: 10px;
  background: #FFF;
  padding: 0.312vw;
  opacity: 0;
  pointer-events: none;
  transition: all ease .3s;
}

.foot1 .zuo .shares .share-item:hover .down {
  opacity: 1;
  pointer-events: visible;
}

.foot1 .zuo .shares .share-item .down::before {
  content: '';
  display: block;
  background: #FFF;
  width: 0.364vw;
  height: 0.364vw;
  position: absolute;
  left: 2.343vw;
  bottom: -0.208vw;
  transform: rotate(45deg) translate(-50%, 50%);
}

.foot1 .zuo .shares .share-item .down .pic {
  width: 3.75vw;
}

.foot1 .zuo .shares .share-item .down .tt {
  color: #000;
  padding: 0 0.312vw;
}

.foot-link {
  gap: 4.322vw;
}

.foot-link a {
  display: block;
  margin-bottom: 1.041vw;
  transform-origin: left bottom;
}

.foot-link a:hover {
  transform: skew(-10deg) scale(1.4);
  transition: all ease .3s;
}

.foot2 {
  border-top: 1px solid rgba(255, 255, 255, 0.20);
  padding: 1.718vw 0 2.083vw;
}

.foot2 .you a {
  margin-left: 4.843vw;
}






/* -----------------------------------------首页-------------------------------------- */
.home1 {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: var(--svh);
  background: #fff;
  z-index: 40;

  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

.home1 .t1 {
  font-size: 11.458vw;
  letter-spacing: 0.229vw;
  text-align: center;
  line-height: 1;
  transform: translateY(20%);
}

.home1 .letter-o {
  width: 0.052vw;
  display: inline-block;
  opacity: 0;
  overflow: hidden;
  vertical-align: bottom;
}

.home1 .letter-o span {
  opacity: 0;
}

.home1 .layer2 {
  padding: 3.906vw 0 0;
}

.home1 .icon {
  width: 6.77vw;
  height: 6.77vw;
  margin: 0 auto;
}

.home1 #home1-icon {
  width: 6.77vw;
  height: auto;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  opacity: 0;
  mix-blend-mode: hard-light;
}

.home1 #home1-icon svg {
  opacity: 0;
}

.home1 #home1-icon img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  transform: scale(1.317);
  display: none;
  margin-top: 8px;
}

.home2 {
  position: relative;
}

.home2 .item .you {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  flex: 1;
}

.home2 .item .zhanwei {
  display: block;
  width: 5%;
  padding-top: 5%;
}

model-viewer {
  display: block;
  margin: 0 auto;
  will-change: transform;
}

model-viewer::part(default-progress-bar) {
  display: none;
}

.model-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
}

.float-box {
  animation: float 5s ease-in-out infinite;
}

.model {
  position: absolute;
  /* width: 23.437vw;
  height: 23.437vw; */
  width: 28vw;
  height: 28vw;
  /* width: 34.895vw;
  height: 34.895vw; */
  top: 0;
  left: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

@keyframes float {
  0% {
    transform: translateY(0vw);
  }

  50% {
    transform: translateY(-2.302vw);
  }

  100% {
    transform: translateY(0vw);
  }
}

.preloadbox {
  position: absolute;
  right: 0;
  top: 0;
  z-index: -1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

model-viewer::part(progress-bar) {
  display: none !important;
  background: transparent;
  height: 0;
}

#default-progress-bar {
  display: none !important;
}

#default-progress-bar>.bar {
  display: none !important;
}

.home2 .item .C-wrap {
  /* min-height: 100vh; */
  margin: 25vh auto;
}

.home2 .item:nth-child(2n) .C-wrap {
  flex-direction: row-reverse;
}

.home2 .item .intr .C-title {
  margin-top: 0.52vw;
}

.home2 .item .intr .t3 {
  margin-top: 1.041vw;
  font-weight: bold;
}

.home2 .item .intr .t4 {
  margin-top: 4.062vw;
  line-height: 1.88;
}

.home2 .item1 .intr,
.home2 .item2 .intr {
  width: 40.208vw;
}

.home2 .item3 .intr {
  width: 44.218vw;
}

.home2 .item3 .ul {
  margin-top: 3.125vw;
  width: 37.291vw;
  height: 32.2917vw;
}

.home2 .item3 .ul li {
  padding: 1.197vw 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  cursor: pointer;
}

.home2 .item3 .ul li:nth-last-child(n+2) {
  border-bottom: 1px solid #D6D2D2;
}

.home2 .item3 .ul li .pic {
  width: 6.666vw;
}

.home2 .item3 .ul .inf {
  padding-left: 5.208vw;
  flex: 1;
}
.home2 .item3 .ul p {
  display: block;
  line-height: 1.88;
  max-height: 0;
  overflow: hidden;
  transition: all linear .6s;
  display: -webkit-box;
  display: box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.home2 .item3 .ul li.on p {
  /* max-height: 10.416vw; */
  max-height: calc(1.88em * 5);
  transition: all linear .6s;
}

.home2 .item3 .C-btn {
  margin-top: 0.625vw;
}

.home2 .item4 .intr {
  width: 40vw;
}

.home2 .item4 .intr .t5 {
  margin-top: 3.802vw;
}

.home2 .item4 .ul {
  margin-top: 2.239vw;
}

.home2 .item4 .ul li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.729vw;
}

.home2 .item4 .ul li .icon {
  width: 0.781vw;
  margin-right: 0.52vw;
}

.home2 .item4 .ul li p {
  flex: 1;
  line-height: 1.88;
}

.home2 .item4 .C-btn {
  margin-top: 3.958vw;
}

.home3 {
  position: relative;
  overflow: hidden;
}

.home3 .line {
  width: 120vw;
  height: 5.833vw;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(5deg);
  background: linear-gradient(268deg, #FFB266 13.3%, #FF705B 25.68%, #6044BF 41.05%, #070922 74.3%, #51ABA4 100.43%);
  opacity: 1;
  overflow: hidden;
}

.home3 .line:nth-child(2) {
  opacity: 0.4;
  transform: translate(-50%, -50%) rotate(-5deg);
}

.home3 .line .text {
  width: 200%;
  height: 100%;
  background: url('/img/home3-2.png') repeat-x left center /23.593vw auto;
  animation: textLoop 15s linear infinite;
  --half: -50%;
}

.home3 .line:nth-child(2) .text {
  animation-direction: reverse;
}

@keyframes textLoop {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(var(--half));
  }
}

.home4 {
  padding: 7.552vw 0 12.239vw;
  background: #000;
  position: relative;
  overflow: hidden;
}

.home4 .t1 {
  width: 100%;
  padding: 0 0.52vw;
  transform: translate(0, 50%);
}

.home4 .btn {
  margin-top: 3.541vw;
  padding: 0.625vw 2.083vw;
  background: #fff;
  border-radius: 50px;
  cursor: pointer;
  position: relative;
  z-index: 5;
  transform: scale(0);
}

.home4 .btn .icon {
  width: 2.395vw;
  margin-right: 0.729vw;
}

.home4 .btn-tip {
  padding: 0.416vw 0.781vw;
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 50;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 50px;
  opacity: 0;
  pointer-events: none;
  width: max-content;
}

.home4 .btn-tip.show {
  animation: show 2s ease;
}

.home4 .btn-tip .icon {
  width: 1.25vw;
  margin-right: 0.729vw;
}

@keyframes show {
  0% {
    opacity: 0;
    transform: translate(-50%, 0.52vw)
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -1.041vw)
  }

  to {
    opacity: 0;
    transform: translate(-50%, -1.041vw)
  }
}

.home4 .handle {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.home4 .handle .pic {
  width: 50%;
}

.home4 .handle .left {
  transform: translateX(-15.625vw);
}

.home4 .handle .right {
  transform: translateX(15.625vw);
}

/* -----------------------------------------注释-------------------------------------- */
.C-banner {
  height: var(--svh);
  position: relative;
}

.C-banner.theme2 {
  background: #EBEBEB;
}

.C-banner .t2 {
  margin-top: 2.083vw;
  font-weight: 600;
}

.C-banner .zuo {
  width: 44.166vw;
}

.C-banner .you {
  position: absolute;
  right: 14.062vw;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
}

.C-banner.pictheme .you {
  right: 4.062vw;
}

#modelBanner {
  /* width: 34.375vw;
  height: 34.375vw; */
  width: 29.166vw;
  height: 29.166vw;
}

.C-banner .you img{
  width: 37.2917vw;
}

.C-title {
  font-size: 5.208vw;
  font-weight: 600;
  letter-spacing: 0.104vw;
  text-transform: uppercase;
  line-height: 1;
}

.C-title .gradient {
  background-image: linear-gradient(268deg, #000 0.85%, #000 14.98%, #000 32.51%, #000 70.45%, #000 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.case2 .pic {
  width: 31.25vw;
}

.case2 .item {
  min-height: var(--svh);
}

.case2 .item .box {
  width: 100%;
}

.case2 .item:nth-child(2n) .box {
  flex-direction: row-reverse;
}

.case2 .intr {
  width: 40.208vw;
  padding-bottom: 1.406vw;
  align-items: flex-start;
}

.case2 .intr .t2 {
  margin-top: 1.458vw;
}

.case2 .intr .t3 {
  margin: 2.083vw 0;
}

.case2 .C-btn {
  margin-top: auto;
}

.case4 .pic {
  width: 31.25vw;
}

.case4 .intr {
  width: 37.5vw;
}

.case4 .intr .t2 {
  margin-top: 3.125vw;
}

.case5 {
  position: relative;
  height: 150vh;
}

.case5 .main {
  position: sticky;
  left: 0;
  top: 0;
  height: var(--svh);
}

.case5 .list {
  width: 100%;
  margin-top: 6.77vw;
  overflow: hidden;
}

.case5 .list .warpper {
  width: max-content;
  gap: 4.166vw;
}

.case5 .list .item {
  width: 18.75vw;
  position: relative;
  overflow: hidden;
}

.case5 .list .item .intr {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 0.416vw;
  border-radius: 30px 0 0 0;
  background: rgba(255, 255, 255, 0.76);
  transform: translateY(100%);
  transition: all ease .3s;
}

.case5 .list .item:hover .intr {
  transform: translateY(0);
}

.case5 .list .item .intr .t2 {
  transform: translateY(100%);
  transition: all ease .3s;
}

.case5 .list .item:hover .intr .t2 {
  transform: translateY(0);
  transition: all ease .3s .2s;
}

.case5 .progress-wrap {
  width: 100%;
}

.case5 .progress {
  width: 31.875vw;
  height: 0.104vw;
  background: rgba(0, 0, 0, 0.10);
  margin-top: 3.125vw;
  position: relative;
}

.case5 .progress::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: var(--progress, 0);
  height: 100%;
  background: #000;
}

.case6 .zuo {
  padding: 6.25vw 0;
  width: 37.5vw;
}

.case6 .zuo .t2 {
  margin-top: 3.125vw;
}

.case6 .zuo .t3 {
  margin-top: 1.25vw;
  line-height: 1.87;
}

.case6 .you {
  width: 33.75vw;
  height: 41.666vw;
  gap: 2.5vw;
  position: relative;
}

.case6 .you::before,
.case6 .you::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 7.291vw;
  background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.00) 100%);
  z-index: 2;
  margin-top: -0.104vw;
}

.case6 .you::after {
  top: auto;
  bottom: 0;
  margin-bottom: -0.104vw;
  transform: rotate(180deg);
}

.case6 .you .col {
  height: 100%;
  overflow: hidden;
}

.case6 .you .col .list {
  gap: 2.5vw;
  display: flex;
  flex-direction: column;
  animation: aniTop var(--time, 5s) linear infinite reverse;
}

.case6 .you .col:nth-child(2) .list {
  animation-direction: normal;
}

@keyframes aniTop {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-50%);
  }
}

.case6 .you .col img {
  width: 15.625vw;
  height: 15.625vw;
  object-fit: cover;
  border-radius: 10px;
  overflow: hidden;
}

.case7 {
  padding: 5.208vw 0 9.166vw;
}

.case7 .sec1 .zuo {
  width: 37.5vw;
}

.case7 .sec1 .zuo .t1 {
  margin-top: 4.322vw;
}

.case7 .sec1 .zuo .t2 {
  margin-top: 1.25vw;
}

.case7 .sec1 .you {
  width: 37.5vw;
}

.case7 .sec2 {
  margin-top: 2.5vw;
}

.case7 .item {
  width: 50%;
}

.case7 .item .pic {
  width: 17.031vw;
  position: relative;
  overflow: hidden;
}

.case7 .item .intr {
  flex: 1;
  padding: 0 1.718vw 0 2.291vw;
}

.case7 .item .intr .t2 {
  margin-top: 1.25vw;
  line-height: 2;
}

.case7 .item .pic::after {
  content: '';
  display: block;
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition: all ease-out .6s;
}

.case7 .item.on .pic::after {
  transform: translateY(-100%);
}

.case7 .item:nth-child(2).on .pic::after {
  transform: translateY(100%);
}


.news2 {
  padding: 6.093vw 0 5.208vw;
}

.news2 .tabs {
  gap: 1.041vw;
}

.news2 .tab {
  min-width: 10.416vw;
  padding: 0 3.645vw;
  height: 3.125vw;
  border-radius: 40px;
  border: 1px solid #000;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all ease .3s;
}

.news2 .tab:hover {
  background: #EBEBEB;
}

.news2 .tab.on {
  background: #000;
  color: #fff;
}

.news2 form {
  height: 3.125vw;
  padding: 0 1.666vw;
  border-radius: 35px;
  border: 1px solid #000;
}

.news2 form input {
  flex: 1;
}

.news2 form .icon {
  width: 1.041vw;
  cursor: pointer;
}

.news3 {
  padding: 0 0 13.125vw;
}

.news3 .item {
  opacity: 0;
  animation: fadeInUp 0.6s forwards;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(5.208vw);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.news3 .item:nth-last-child(n+2) {
  margin-bottom: 3.125vw;
}

.news3 .item .pic {
  width: 35.416vw;
}

.news3 .item .info {
  padding: 2.083vw 0;
  width: 37.5vw;
  align-items: flex-start;
}

.news3 .item .t2 {
  margin-top: 1.041vw;
}

.news3 .item .t3 {
  margin: 1.041vw 0;
  opacity: 0.4;
}

.news3 .item .C-btn {
  margin-top: auto;
}

/* -----------------------------------------注释-------------------------------------- */
.ef2 {
  padding: 0 0 9.895vw;
}

.ef2 .t2 {
  margin-top: 3.802vw;
}

.ef2 .t3 {
  margin-top: 1.875vw;
  line-height: 2;
}

.ef2 .t4 {
  margin-top: 3.333vw;
}

.ef2 .C-djs {
  margin-top: 2.083vw;
}

.C-djs .djs-box {
  font-family: Impact;
  font-size: 5.208vw;
}

.C-djs.theme2 .djs-box {
  font-size: 2.166vw;
}

.C-djs .num {
  gap: 1.041vw;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.C-djs.theme2 .num {
  gap: 0.433vw;
}

.C-djs .num span {
  width: 6.197vw;
  height: 8.854vw;
  border-radius: 10px;
  background: #000;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.C-djs.theme2 .num span {
  width: 3.843vw;
  height: 5.25vw;
}

.C-djs .item .text {
  margin: 0 0.937vw 0 0.677vw;
}

.C-djs.theme2 .item .text {
  margin: 0 0.364vw 0 0.572vw;
}

.C-djs .item .maohao {
  margin: 0 1.458vw;
}

.C-djs.theme2 .item .maohao {
  margin: 0 0.937vw;
}

.end-text {
  padding: 2.083vw 4.166vw;
  height: 8.854vw;
  border-radius: 10px;
  background: #000;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.ef3 {
  padding: 0 0 6.25vw;
}

.ef3 .main {
  margin: 6.25vw 0 9.895vw;
  position: relative;
}

.ef3 .zuo {
  color: rgba(0, 0, 0, 0.4);
  width: 31.25vw;
  position: sticky;
  left: 0;
  top: 0;
  height: 100%;
  overflow: auto;
  max-height: 100vh;
}

.ef3 .zuo .item {
  margin-bottom: 3.125vw;
}

.ef3 .zuo .t2 {
  margin-bottom: 3.125vw;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.ef3 .zuo .t3 {
  margin-bottom: 1.666vw;
  cursor: pointer;
}

.ef3 .zuo .item .down {
  margin-left: 2.083vw;
  display: none;
}

.ef3 .zuo .item.on .down {
  display: block;
}

.ef3 .zuo .item.on .t2 {
  color: #000;
}

.ef3 .zuo .item.on .t2::before {
  content: '';
  display: block;
  background: #000;
  width: 0.572vw;
  height: 0.572vw;
  margin-right: 1.458vw;
}

.ef3 .zuo .item .t3.on {
  color: #000;
}

.ef3 .you {
  width: 37.5vw;
}

.ef3 .you .y1 {
  margin: 10.416vw 0 3.125vw;
}

.ef3 .you .y2 {
  margin: 2.083vw 0 1.041vw;
}

.ef3 .you .y3 {
  line-height: 2;
}

.ef3 .you .y1:nth-child(1) {
  margin-top: 0;
}

.dc2 .zuo {
  width: calc(100% - 31.875vw);
  padding-right: 1.041vw;
}

.dc2 .t1 {
  letter-spacing: 0.052vw;
}

.dc2 .t2 {
  letter-spacing: 0.104vw;
  margin-top: 0.312vw;
}

.dc2 .t3 {
  margin-top: 4.166vw;
}

.dc2 .C-djs {
  margin-top: 4.166vw;
}

.dc2 .C-btn2 {
  margin-top: 2.708vw;
}

.dc2 .you {
  width: 31.875vw;
  height: 37.916vw;
}

.dc2 .you video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dc3 {
  padding: 6.77vw 0 4.895vw;
}

.dc3 .zuo {
  width: 20.833vw;
  height: 12.5vw;
}

.dc3 .you {
  width: 53.645vw;
  line-height: 2;
}

.dc3 .sec2 {
  margin-top: 1.875vw;
  line-height: 2;
}

.dc4 {
  background: #000;
  min-height: var(--svh);
}

.dc4 .pin {
  height: 300vh;
  padding: 6.25vw 0 8.333vw;
}

.dc4 .list {
  gap: 2.083vw;
  margin-top: 5.208vw;
}

.dc4 .item {
  padding: 5.937vw 0 3.333vw;
  border-radius: 20px;
  border: 1px solid #525252;
  background: #151515;
}

.dc4 .item .icon {
  width: 12.604vw;
  margin: 0 auto;
}

.dc4 .item .intr {
  text-align: center;
  color: #fff;
}

.dc4 .t1 {
  margin-top: 2.083vw;
}

.dc4 .t2 {
  margin-top: 1.041vw;
}

.dc5 {
  overflow: hidden;
  background: #fff;
}

.dc5 .container {
  display: flex;
  align-items: center;
  height: 100vh;
  position: relative;
  width: 100%;
  margin: -100vh 0;
}

.dc5 .text {
  font-size: 20.833vw;
  letter-spacing: 0.416vw;
  text-transform: capitalize;

  padding: 0 101vw;
  width: max-content;
  white-space: nowrap;
  z-index: 4;
  color: #000;
}

.dc6 {
  background: #fff;
  position: relative;
}

.dc6 .end-text {
  width: 100%;
}

.dc6 .zuo {
  width: 25.875vw;
  position: sticky;
  left: 0;
  top: 0.52vw;
  height: var(--svh);
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* max-height: 100vh; */
}

.dc6 .zuo .pic {
  margin-top: 1.041vw;
}

.dc6 .zuo .more {
  height: 4.062vw;
  background: #000;
}

.dc6 .zuo .more .icon {
  width: 2.343vw;
  margin-left: 1.041vw;
}

.dc6 .zuo .more .svg {
  width: 2.291vw;
  transform: translateX(-1.041vw);
  transition: all ease .6s;
}

.dc6 .zuo .more:hover .svg {
  transform: translateX(0vw);
}

.dc6 .you {
  width: 37.5vw;
}

.dc6 .you .ev {
  padding: 12.5vw 0 6.25vw;
}

.dc6 .you .ev .y1 {
  margin-bottom: 4.166vw;
}

.dc6 .you .ev .line {
  border-bottom: 1px solid #000;
}

.dc6-ev1 .y3 {
  margin: 1.041vw 0 2.083vw;
  color: #999;
}

.dc6-ev1 .y4 {
  margin: 2.083vw 0;
  line-height: 2;
}

.dc6-ev2 .ul {
  margin-top: -2.083vw;
}

.dc6-ev2 .ul li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 2.083vw 0 2.083vw 4.166vw;
  border-bottom: 1px solid #000;
}

.dc6-ev2 .ul li span {
  flex: 1;
}

.dc6-ev2 .y3 {
  margin: 6.25vw 0 0 2.083vw;
  color: #333;
}

.dc6-ev2 .more {
  opacity: 0;
  transition: all ease .3s;
}

.dc6-ev2 li:hover .more {
  opacity: 1;
}

.dc6-ev2 .more .icon {
  width: 2.343vw;
  margin-left: 1.041vw;
}

.dc6-ev2 .more .svg {
  width: 2.291vw;
  transform: translateX(-1.041vw);
  transition: all ease .6s;
}

.dc6-ev2 .more:hover .svg {
  transform: translateX(0vw);
}

.dc6-ev3 .ul {
  margin-top: -2.083vw;
}

.dc6-ev3 .ul li {
  display: flex;
  flex-direction: column;
  gap: 1.041vw;
  padding: 2.083vw 0 2.083vw 4.166vw;
  border-bottom: 1px solid #000;
}

.dc6-ev4 .ul {
  margin-top: -2.083vw;
}

.dc6-ev4 .ul li {
  display: flex;
  flex-direction: column;
  gap: 1.041vw;
  padding: 2.083vw 0 2.083vw 4.166vw;
  border-bottom: 1px solid #000;
}

.dc6-ev5 .y2 {
  margin-top: 2.083vw;
  line-height: 2;
}

.dc6-ev6 .y2 {
  margin-top: 2.083vw;
  line-height: 2;
}