@font-face {
  font-family: "pangmenzhengdao";
  src: url("../fonts/pangmenzhengdao.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
.special_banner {
  position: relative;
}
.special_banner .img {
  width: 100%;
}
.special_banner .img img {
  width: 100%;
}
@media screen and (max-width: 768px) {
  .special_banner .img img {
    height: 80vh;
    object-fit: cover;
  }
}
.special_banner .b-text {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  width: 90%;
}
.special_banner .b-text .title {
  font-size: clamp(32px, 0.8rem, 80px);
  background: linear-gradient(to bottom, #fff 30%, #72b9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "pangmenzhengdao";
}
@media screen and (max-width: 768px) {
  .special_banner .b-text .title {
    font-size: 24px;
  }
}
.special_banner .b-text .summary {
  font-size: clamp(20px, 0.3rem, 30px);
  margin-top: clamp(6px, 0.1rem, 10px);
}
@media screen and (max-width: 768px) {
  .special_banner .b-text .summary {
    font-size: 14px;
  }
}
.page2 {
  position: relative;
  height: 300vh;
}
.page2 .page2-sticky {
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}
@media screen and (max-width: 768px) {
  .page2 .page-title {
    max-width: 90%;
    margin: auto;
  }
}
.page2 .img {
  width: 100vw;
  height: 50vh;
  background: #000;
  overflow: hidden;
  position: relative;
  border-radius: 20px;
  margin-top: clamp(20px, 0.4rem, 40px);
}
@media screen and (max-width: 768px) {
  .page2 .img {
    border-radius: 10px;
    max-width: 90%;
  }
}
.page2 .img img,
.page2 .img video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  display: block;
}
.page2 .play {
  cursor: pointer;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  width: clamp(30px, 0.68rem, 68px);
  height: clamp(30px, 0.68rem, 68px);
}
.page2 .play img {
  width: 100%;
  height: 100%;
}
.page3 {
  height: 300vh;
}
.page3 .page3-sticky {
  height: 100vh;
  position: sticky;
  top: 0;
}
.page3 .page3-sticky .img1 {
  width: 90%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.page3 .page3-sticky .img1 img {
  width: 100%;
}
.page3 .page3-sticky .img2 {
  width: 5rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media screen and (max-width: 768px) {
  .page3 .page3-sticky .img2 {
    width: 90%;
  }
}
.page3 .page3-sticky .img2 img {
  width: 100%;
}
.page3 .page3-sticky .img2 .img2-img {
  opacity: 0;
  transition: all 0.5s;
}
.page3 .page3-sticky .img2 .img2-img:nth-child(n+2) {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.page3 .page3-sticky .img2 .img2-img.active {
  opacity: 1;
}
.page3 .page3-sticky .fade-item {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  height: 50vh;
}
@media screen and (max-width: 768px) {
  .page3 .page3-sticky .fade-item {
    height: fit-content;
  }
}
.page3 .page3-sticky .fade-item .item {
  cursor: pointer;
  padding: clamp(20px, 0.3rem, 30px);
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 10px 5px rgba(0, 0, 0, 0.03);
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 0.3rem, 30px);
  width: 100%;
  position: absolute;
}
@media screen and (max-width: 768px) {
  .page3 .page3-sticky .fade-item .item {
    position: initial;
    margin: 10px auto;
  }
}
.page3 .page3-sticky .fade-item .item .icon {
  width: clamp(24px, 0.32rem, 32px);
  height: clamp(24px, 0.32rem, 32px);
  position: relative;
  z-index: 2;
}
.page3 .page3-sticky .fade-item .item .icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.page3 .page3-sticky .fade-item .item .t-text {
  flex: 1;
  position: relative;
  z-index: 2;
}
.page3 .page3-sticky .fade-item .item .t-text .title {
  font-family: "HarmonyOS_Sans_SC_B";
  font-size: clamp(20px, 0.3rem, 30px);
}
.page3 .page3-sticky .fade-item .item .t-text .summary {
  font-size: clamp(16px, 0.2rem, 20px);
  margin-top: clamp(10px, 0.2rem, 20px);
}
.page3 .page3-sticky .fade-item .item:nth-child(1) {
  top: -15%;
  right: -90%;
}
.page3 .page3-sticky .fade-item .item:nth-child(2) {
  bottom: 10%;
  right: -80%;
}
.page3 .page3-sticky .fade-item .item:nth-child(3) {
  bottom: -10%;
  left: -80%;
}
.page3 .page3-sticky .fade-item .item:nth-child(4) {
  top: 5%;
  left: -90%;
}
.page3 .page3-sticky .fade-item .item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, #fff 40%, #72b9ff);
  opacity: 0;
  transition: all 0.3s;
}
.page3 .page3-sticky .fade-item .item:hover::after {
  opacity: 0.3;
}
.page4 {
  height: 500vh;
}
@media screen and (max-width: 768px) {
  .page4 {
    height: fit-content;
  }
}
.page4 .page4-sticky {
  height: 100vh;
  position: sticky;
  top: 0;
}
@media screen and (max-width: 768px) {
  .page4 .page4-sticky {
    height: fit-content;
  }
}
.page4 .item {
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  border-radius: 20px;
  position: absolute;
  overflow: hidden;
  height: fit-content;
  scroll-margin-top: clamp(20px, 0.4rem, 40px);
}
@media screen and (max-width: 768px) {
  .page4 .item {
    position: relative;
    border-radius: 10px;
    margin-bottom: 20px;
  }
}
.page4 .item .imgBox {
  height: 0;
  padding-bottom: calc(85 / 160 * 100%);
  position: relative;
}
.page4 .item .imgBox img,
.page4 .item .imgBox video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page4 .item .text {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  height: fit-content;
  padding: clamp(16px, 0.8rem, 80px);
  color: #fff;
}
@media screen and (max-width: 768px) {
  .page4 .item .text {
    padding: 16px;
  }
}
.page4 .item .text .title {
  font-family: "HarmonyOS_Sans_SC_B";
  font-size: clamp(16px, 0.4rem, 40px);
}
@media screen and (max-width: 768px) {
  .page4 .item .text .title {
    font-size: 16px;
  }
}
.page4 .item .text .summary {
  font-size: clamp(12px, 0.24rem, 24px);
  max-width: 550px;
  margin-top: clamp(10px, 0.2rem, 20px);
  word-break: break-word;
  white-space: normal;
  line-height: 1.5;
}
.parameter {
  padding: 1.24rem 0;
}
.parameter .tables {
  margin-top: clamp(20px, 0.4rem, 40px);
  display: flex;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
@media screen and (max-width: 768px) {
  .parameter .tables {
    flex-direction: column;
  }
}
.parameter .tables .table {
  flex: 1;
}
.parameter .tables .table table {
  width: 100%;
}
.parameter .tables .table table tr:nth-child(odd) {
  background: #f8f9fb;
}
.parameter .tables .table table tr td {
  padding: clamp(16px, 0.2rem, 20px);
}
.parameter .tables .table table tr td:nth-child(1) {
  width: 40%;
  font-size: clamp(14px, 0.18rem, 18px);
}
.parameter .tables .table table tr td:nth-child(2) {
  color: #666;
  width: 60%;
  font-size: clamp(12px, 0.16rem, 16px);
}
.parameter .tables .table:nth-child(1) {
  border-right: 1px solid #eee;
}
/*# sourceMappingURL=page.css.map */