.section {
  width: 100%;
  padding-top: 85px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.section .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  margin-bottom: 8px;
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
}
.section1 {
  height: 900px;
  margin-bottom: 8px;
}
.section1-1 {
  height: 714px;
  /* background: url(../images/bg1.jpg) no-repeat;
  background-size: cover;
  background-position: center bottom; */
}
.section2 {
  height: 714px;
  margin-top: 8px;
  /* background: url(../images/bg2.png) no-repeat;
  background-size: 100% 100%; */
}
.section3 {
  height: 714px;
  margin-top: 8px;
  /* background: url(../images/bg3.png) no-repeat;
  background-size: cover;
  background-position: center center; */
}
.section1-1 .main,.section2 .main,.section3 .main {
  /* display: none; */
  width: 100vw;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  object-position: center;
  transform-origin: center;
  transition: transform 1.5s cubic-bezier(.22,1,.36,1) !important;
}
.section1-1 .main:hover,.section2 .main:hover,.section3 .main:hover {
  transform: translate(-50%, -50%) scale(1.08);
}
#section1-canvas {
  position: absolute;
  bottom: 86px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
#section2-canvas {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
#section3-canvas {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.section .title {
  font-family: "SourceHanSansSC";
  font-weight: 800;
  font-size: 42px;
  color: #FAFAFB;
  text-align: center;
  position: relative;
  z-index: 2;
  letter-spacing: 3px;
}
.section .tip {
  font-family: "SourceHanSansSC";
  font-weight: 400;
  font-size: 18px;
  color: #FAFAFB;
  padding-bottom: 25px;
  text-align: center;
  position: relative;
  z-index: 2;
  line-height: 29px;
}
.section .button {
  width: 119px;
  height: 40px;
  border-radius: 20px;
  background: rgba(255, 92, 24, 0.9);
  font-family: "SourceHanSansSC";
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  margin: 0 auto;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
.section1 .btns .button {
  width: 119px;
  height: 40px;
  border-radius: 20px;
  background: rgba(255, 92, 24, 0.9);
  font-family: "SourceHanSansSC";
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
}
.section1 .btns {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 48px;
}
.section1 .btns #more {
  background: #FF5C17;
  width: 119px;
  height: 40px;
}
.section1 .btns #full-video-btn {
  background: #929292;
  margin-left: 24px;
  width: 181px;
  height: 40px;
}
#full-video-btn img {
  width: 15px;
  height: auto;
  margin-right: 11px;
}
#full-video-btn {
  color: #1C2124;
}
/* .section1-1 .main {
  width: 544px;
  height: auto;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 120px;
  z-index: 1;
}
.section2 .main {
  width: 453px;
  height: auto;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 88px;
  z-index: 1;
}
.section3 .main {
  width: 432px;
  height: auto;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 74px;
  z-index: 1;
} */

.product-box {
  padding: 11px 13px;
  padding-bottom: 0;
}
.product-box .item {
  text-align: center;
  padding-top: 80px;
  float: left;
  overflow: hidden;
  position: relative;
}
.product-box .item:first-child,.product-box .item:nth-child(5) {
  width: calc((100% - 11px) / 2);
  height: 962px;
  margin-right: 11px;
}
.product-box .item:nth-child(2),.product-box .item:nth-child(3),.product-box .item:nth-child(6),.product-box .item:nth-child(7) {
  width: calc((100% - 11px) / 2);
  height: 475px;
}
.product-box .item:nth-child(2),.product-box .item:nth-child(6) {
  margin-bottom: 12px;
}
.product-box .item:nth-child(4),.product-box .item:nth-child(8) {
  width: 100%;
  text-align: left;
  padding-top: 0;
  padding-left: 209px;
  height: 475px;
  flex-wrap: wrap;
  margin-top: 10px;
  margin-bottom: 11px;
}
.product-box .item:nth-child(4) .button,.product-box .item:nth-child(8) .button {
  margin: 0 0;
}
.product-box .item:nth-child(4) .title,.product-box .item:nth-child(4) .tip,.product-box .item:nth-child(8) .title,.product-box .item:nth-child(8) .tip {
  width: 100%;
}

.product-box .title {
  font-family: "SourceHanSansSC";
  font-weight: 800;
  font-size: 32px;
  color: #FFFFFF;
  position: relative;
  z-index: 2;
}
.product-box .tip {
  font-family: "SourceHanSansSC";
  font-weight: 400;
  font-size: 15px;
  color: #FFFFFF;
  padding-bottom: 25px;
  position: relative;
  z-index: 2;
}
.product-box .button {
  width: 119px;
  height: 40px;
  border-radius: 20px;
  background: rgba(255, 92, 24, 0.9);
  font-family: "SourceHanSansSC";
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  margin: 0 auto;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
.product-box.second {
  padding-top: 0;
}
.product-box .item:nth-child(5),.product-box .item:nth-child(6),.product-box .item:nth-child(7),.product-box .item:nth-child(8) {
  float: right;
}
.product-box .item:nth-child(5) {
  margin-right: 0;
  margin-left: 11px;
}
.button:hover {
  background: rgba(255, 92, 24, 1);
}
.product-box .item .pic {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(1);
  object-fit: cover;
  object-position: center;
  transform-origin: center;
  z-index: 1;
  transition: transform 1.5s cubic-bezier(.22,1,.36,1) !important;
}
.product-box .item:hover .pic {
  transform: translate(-50%, -50%) scale(1.08);
}
.product-box .item .main {
  position: absolute;
  right: 0;
  bottom: 0;
  width: auto;
  height: 460px;
  z-index: 1;
  max-width: max-content;
}
.product-box .item:nth-child(2) .main,.product-box .item:nth-child(6) .main {
  width: auto;
  height: 310px;
}
.product-box .item:nth-child(3) .main,.product-box .item:nth-child(7) .main {
  width: auto;
  height: 310px;
}
.product-box .item:nth-child(4) .main,.product-box .item:nth-child(8) .main  {
  width: 572px;
  height: auto;
  right: 200px;
}
.activity-box.product-box {
  padding-top: 0;
}
.activity-box.product-box .item {
  width: calc((100% - 11px) / 2);
  float: left;
  height: 475px;
  margin-bottom: 12px;
}

@media (min-width: 3000px) {
  /* .section1-1 .main {
    bottom: 290px;
  } */
}

/* 移动端 */
@media (max-width: 800px) {
  .section {
    padding-top: 60px;
  }
  .section1-1 {
    height: 600px;
    /* background: url(../images/m_bg1.png) no-repeat;
    background-size: cover;
    background-position: center bottom; */
  }
  .section .title {
    font-size: 32px;
  }
  .section .tip {
    line-height: 22px;
    font-weight: 300;
  }
  .section1 {
    margin-bottom: 15px;
  }
  /* .section1-1 .main {
    width: 80%;
    bottom: 125px;
  } */
  .section2 {
    margin-top: 15px;
    height: 600px;
    /* background: url(../images/m_bg2.png) no-repeat;
    background-size: 100% 100%; */
  }
  .section canvas {
    display: none;
  }
  /* .section2 .main {
    display: block;
    width: 72%;
    height: auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 140px;
    z-index: 1;
  } */
  .section3 {
    margin-top: 15px;
    height: 600px;
    /* background: url(../images/m_bg3.png) no-repeat;
    background-size: cover;
    background-position: center center; */
  }
  /* .section3 .main {
    display: block;
    width: 75%;
    height: auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 120px;
    z-index: 1;
  } */
  .product-box {
    padding: 16px 15px;
    padding-bottom: 0;
    box-sizing: border-box;
  }
  .product-box .item {
    width: 100% !important;
    height: 272px !important;
    margin-bottom: 16px !important;
    margin-top: 0 !important;
    padding-top: 44px;
  }
  .product-box .title {
    font-size: 22px;
  }
  .product-box .tip {
    font-size: 13px;
    font-weight: 300;
    padding-top: 3px;
    padding-bottom: 19px;
  }
  .product-box .button {
    width: 107px;
    height: 37px;
    font-size: 13px;
  }
  .product-box .item .main {
    height: 64%;
  }
  .product-box .item:nth-child(2) .main, .product-box .item:nth-child(6) .main {
    width: auto;
    height: 64%;
  }
  .product-box .item:nth-child(3) .main, .product-box .item:nth-child(7) .main {
    width: auto;
    height: 64%;
  }
  .product-box .item:nth-child(4), .product-box .item:nth-child(8) {
    padding-left: 0;
    text-align: center;
    justify-content: flex-start;
    padding-top: 44px;
  }
  .product-box .item:nth-child(4) .button, .product-box .item:nth-child(8) .button {
    margin: 0 auto;
  }
  .product-box .item:nth-child(4) .main, .product-box .item:nth-child(8) .main {
    width: 64%;
    bottom: -16%;
    right: -6%;
  }
}