* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

li {
  list-style: none;
}

.banner_wrap {
  height: 650px;
  background-color: #0a111b;
  background-image: url(../images/banner_bg.png);
  background-size: 100% 100%;
}

.banner_wrap nav {
  width: 1180px;
  margin: 0 auto;
  padding: 20px 0 12px;
}

.banner_wrap nav h1 {
  display: block;
  width: 167px;
  height: 40px;
}

.banner_wrap nav h1 a {
  display: block;
  width: 100%;
  height: 100%;
}

.banner_wrap nav h1 a img {
  display: block;
}

.banner_wrap .banner {
  width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.banner_wrap .banner .left {
  padding-top: 90px;
}

.banner_wrap .banner .left h1 {
  font-size: 50px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  line-height: 70px;
  letter-spacing: 1px;
}

.banner_wrap .banner .left p {
  margin-top: 24px;
  width: 508px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 30px;
}

.banner_wrap .banner .left .btn_download {
  width: 218px;
  height: 62px;
  margin-top: 50px;
  background: #47c252;
  border-radius: 10px;
  font-size: 20px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  line-height: 62px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.banner_wrap .banner .left .btn_download:hover {
  transform: translateY(-2px) scale(1.01);
}

.banner_wrap .banner .left img {
  margin-top: 111px;
  transition: all 0.3s;
  cursor: pointer;
}

.banner_wrap .banner .left img:hover {
  transform: translateY(-2px) scale(1.01);
}

.banner_wrap .banner .right {
  position: relative;
}

.banner_wrap .banner .right img {
  position: absolute;
  right: 0;
  bottom: 7px;
  animation: float 3s linear infinite;
}

.function_wrap {
  background-color: #0a111b;
  padding-top: 120px;
  padding-bottom: 90px;
}

.function_wrap .function {
  width: 1180px;
  margin: 0 auto;
}

.function_wrap .function h2 {
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #fff;
  line-height: 56px;
  text-align: center;
}

.function_wrap .function ul {
  margin-top: 61px;
  display: flex;
  justify-content: space-between;
}

.function_wrap .function ul li {
  padding: 26px 22px;
  width: 380px;
  height: 261px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.3s;
  cursor: pointer;
}

.function_wrap .function ul li:hover {
  transform: translateY(-2px) scale(1.01);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.function_wrap .function ul li img {
  display: block;
}

.function_wrap .function ul li h5 {
  font-size: 20px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.89);
  line-height: 28px;
  margin-top: 18px;
}

.function_wrap .function ul li p {
  margin-top: 19px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 27px;
  text-align: center;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.intro_wrap {
  padding-top: 60px;
  background-color: #121822;
  padding-bottom: 148px;
}

.intro_wrap .intro {
  width: 1180px;
  margin: 0 auto;
}

.intro_wrap .intro h2 {
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #fff;
  line-height: 56px;
  text-align: center;
  margin-bottom: 20px;
}

.intro_wrap .intro section {
  display: flex;
  align-items: center;
}

.intro_wrap .intro section h3 {
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 45px;
  margin-top: 22px;
}

.intro_wrap .intro section p {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.69);
  line-height: 30px;
  margin-top: 18px;
}

.intro_wrap .intro section.section1 div:nth-child(1) {
  margin-right: 177px;
}

.intro_wrap .intro section.section2 {
  margin-top: 121px;
}

.intro_wrap .intro section.section2 div:nth-child(1) {
  margin-right: 152px;
}

.intro_wrap .intro section.section2 div:nth-child(1) p {
  width: 453px;
}

.intro_wrap .intro section .banner img {
  animation: float 3s linear infinite;
}

.comment_wrap {
  padding: 90px 0 100px;
  background-color: #0a111b;
}

.comment_wrap .comment {
  width: 1180px;
  margin: 0 auto;
}

.comment_wrap .comment h2 {
  font-size: 40px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #fff;
  line-height: 56px;
  text-align: center;
}

.comment_wrap .comment ul {
  height: 412px;
  margin-top: 60px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;
}

.comment_wrap .comment ul li {
  width: 380px;
  height: 196px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 20px;
  transition: all 0.3s;
  cursor: pointer;
}

.comment_wrap .comment ul li:hover {
  transform: translateY(-2px) scale(1.01);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.comment_wrap .comment ul li div * {
  display: inline-block;
  vertical-align: middle;
}

.comment_wrap .comment ul li div span {
  margin: 0 14px 0 12px;
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 25px;
}

.comment_wrap .comment ul li p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  height: 104px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  line-height: 26px;
  margin-top: 17px;
}

footer {
  background-color: #030810;
  padding: 30px 0;
}

footer > ul {
  width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

footer > ul li {
  list-style: none;
}

footer > ul li h1 {
  width: 167px;
  height: 40px;
}

footer > ul li h1 a {
  display: block;
  width: 100%;
  height: 100%;
}

footer > ul li h1 a img {
  display: block;
}

footer > ul li h5 {
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 25px;
}

footer > ul li a {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 30px;
  text-decoration: none;
  transition: all 0.3s;
}

footer > ul li a:hover {
  color: #fff;
}

.messagePop {
  position: fixed;
  top: 30vh;
  left: 50%;
  background-color: #fff;
  border-radius: 6px;
  width: 200px;
  background-color: #faecd8;
  color: #e6a23c;
  height: 50px;
  line-height: 50px;
  text-align: center;
  pointer-events: none;
  cursor: pointer;
  opacity: 0;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-5px);
  }
  50% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(5px);
  }
  100% {
    transform: translateY(0);
  }
}