.index-page {
  /* 第一张大图 */
  /* 第二张大图 */
  /* 第三张大图 */
  /* 产品介绍 */
  /* 第五屏幕，视频 */
}
.index-page .img-responsive {
  display: block;
  width: 100%;
  height: auto;
}
.index-page .index-btn {
  width: 217px;
  height: 44px;
  border: 2px solid #ffffff;
  font-family: Kanit, Kanit;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  font-style: normal;
  text-transform: none;
  white-space: nowrap;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  cursor: pointer;
  user-select: none;
  overflow: hidden;
  z-index: 2;
}
.index-page .index-btn::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 0;
  height: 100%;
  background-color: #ed1c24;
  transition: all 0.45s ease;
  z-index: -1;
}
.index-page .index-btn:hover {
  color: #ffffff;
  border-color: transparent;
}
.index-page .index-btn:hover::after {
  right: auto;
  left: 0;
  width: 100%;
}
.index-page .section1 {
  position: relative;
  display: block;
}
.index-page .section1 .btn {
  bottom: 12.5%;
}
.index-page .section2 {
  position: relative;
}
.index-page .section2 .btn {
  bottom: 5.37%;
}
.index-page .section3 {
  position: relative;
}
.index-page .section3 .btn {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 37.6%;
  width: 217px;
  height: 44px;
  background: #ed1c24;
  font-family: Kanit, Kanit;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  font-style: normal;
  text-transform: none;
  display: flex;
  justify-content: center;
  align-items: center;
  white-space: nowrap;
  transition: all 0.45s ease;
}
.index-page .section4 {
  padding-top: 105px;
  padding-bottom: 73px;
  background-color: #ffffff;
}
.index-page .section4 .section-wrap {
  display: flex;
  padding-left: 101px;
}
.index-page .section4 .section-wrap .left {
  padding-top: 45px;
  max-width: 49%;
  overflow-wrap: break-word;
}
.index-page .section4 .section-wrap .left .pro-title {
  font-family: BelyDisplayW00-Regular, BelyDisplayW00-Regular;
  font-weight: 400;
  font-size: 36px;
  color: #000000;
  line-height: 1.3;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.index-page .section4 .section-wrap .left .pro-desc {
  font-family: Arial, Arial;
  font-weight: 400;
  font-size: 16px;
  color: #9b9b9b;
  line-height: 1.3125;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-top: 21px;
}
.index-page .section4 .section-wrap .left .pro-list {
  margin-top: 15px;
}
.index-page .section4 .section-wrap .left .pro-list li {
  font-family: Arial, Arial;
  font-weight: 400;
  font-size: 16px;
  color: #252525;
  line-height: 2;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.index-page .section4 .section-wrap .left .link {
  width: 217px;
  height: 44px;
  background: #ed1c24;
  margin-top: 26px;
  font-family: Kanit, Kanit;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  font-style: normal;
  text-transform: none;
  white-space: nowrap;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
  cursor: pointer;
  line-height: 1;
}
.index-page .section4 .section-wrap .right {
  margin-left: 51px;
  flex: 1;
}
.index-page .section4 .section-wrap .right img {
  display: block;
  max-width: 100%;
  height: auto;
}
.index-page .section5 {
  position: relative;
}
.index-page .section5 .link {
  position: absolute;
  left: 50%;
  transform: translate(-50%);
  bottom: 37.8%;
  width: 217px;
  height: 44px;
  border-radius: 0px 0px 0px 0px;
  border: 2px solid #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  white-space: nowrap;
  font-family: Kanit, Kanit;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  line-height: 1;
  font-style: normal;
  text-transform: none;
}
.index-page .section5 .link::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 0;
  height: 100%;
  background-color: #ed1c24;
  z-index: -1;
  transition: all 0.45s ease;
}
.index-page .section5 .link:hover {
  border-color: transparent;
}
.index-page .section5 .link:hover::after {
  right: auto;
  left: 0;
  width: 100%;
}
@media (max-width: 1450px) {
  .index-page .section4 .section-wrap .left {
    padding-top: 0;
  }
}
@media (max-width: 1200px) {
  .index-page .section1 .btn,
  .index-page .section2 .btn {
    bottom: 17%;
  }
  .index-page .section4 .section-wrap {
    padding-left: 0;
  }
}
@media (max-width: 768px) {
  .index-page .index-btn,
  .index-page .section3 .btn,
  .index-page .section5 .link {
    width: 180px;
    font-size: 22px;
  }
  .index-page .section3 .btn,
  .index-page .section5 .link {
    bottom: 26%;
  }
  .index-page .section4 {
    padding-top: 45px;
    padding-bottom: 45px;
  }
  .index-page .section4 .section-wrap {
    flex-wrap: wrap;
  }
  .index-page .section4 .section-wrap .left {
    width: 100%;
    max-width: none;
  }
  .index-page .section4 .section-wrap .right {
    flex: none;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 25px;
    order: -1;
  }
  .index-page .section4 .section-wrap .left .pro-title {
    font-size: 24px;
  }
}
@media (max-width: 576px) {
  .index-page .index-btn,
  .index-page .section3 .btn,
  .index-page .section5 .link {
    width: 130px;
    height: 36px;
    font-size: 17px;
  }
  .index-page .section4 .section-wrap .right {
    width: 70%;
  }
  .index-page .section4 .section-wrap .left .pro-title {
    font-size: 20px;
  }
  .index-page .section4 .section-wrap .left .pro-desc {
    margin-top: 15px;
  }
  .index-page .section4 .section-wrap .left .pro-list li {
    font-size: 14px;
    line-height: 1.7;
  }
  .index-page .section4 .section-wrap .left .link {
    width: 140px;
    height: 36px;
    font-size: 17px;
  }
  .index-page .section5 .link {
    bottom: 22%;
  }
}