html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-size: 16px;
  line-height: 1.6;
  font-family: "PingFang SC", "Microsoft YaHei", "SimHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/* 通用重置样式 */
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: #000;
}
li {
  list-style: none;
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
  display: block;
}
/* 通用容器（固定宽度） */
.container {
  width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
.container::after {
  content: "";
  display: block;
  clear: both;
}

.main {
  width: 100vw;
  height: 100vh;
  position: relative;
}

.main .enter {
  width: 100%;
  height: 100%;
  position: relative;
}

.main .enter .left-side {
  width: 50%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: url(../images/enter/left.jpg) no-repeat right center;
  background-size: cover;
}

.main .enter .left-side .left-btn {
  position: absolute;
  right: 145px;
  bottom: 86px;
  width: 389px;
  height: 80px;
  background: url(../images/enter/left_btn_bg.png) no-repeat center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 30px;
  color: #ffffff;
  transition: transform 0.3s ease;
}

.main .enter .left-side .left-btn:hover {
  transform: translateY(-10px);
}

.main .enter .right-side {
  width: 50%;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  background: url(../images/enter/right.jpg) no-repeat left center;
  background-size: cover;
}

.main .enter .right-side .right-btn {
  position: absolute;
  left: 145px;
  bottom: 86px;
  width: 300px;
  height: 80px;
  background: url(../images/enter/right_btn_bg.png) no-repeat center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 30px;
  color: #ffffff;
  transition: transform 0.3s ease;
}

.main .enter .right-side .right-btn:hover {
  transform: translateY(-10px);
}

.main .logo {
  position: absolute;
  top: 45px;
  left: 66px;
  width: 378px;
}