* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  width: 100%;
  overflow-x: hidden;
  background: url(../images/pc/1.png) repeat;
  font-family: "SimSun";
}
a {
  text-decoration: none;
  color: unset;
}
img {
  vertical-align: top;
}
.main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.head_pc {
  text-align: center;
  margin-bottom: 50px;
}
.head_pc img {
  height: 300px;
}
.head_m {
  text-align: center;
}
.nav_pc {
  display: flex;
  justify-content: space-between;
  margin: 30px auto;
}
.nav_pc a {
  display: block;
  position: relative;
}
.nav_pc p {
  position: absolute;
  color: #fff;
  font-size: 28px;
  left: 52%;
  top: 44%;
  transform: translate(-50%, -50%);
  writing-mode: vertical-lr;
  letter-spacing: 10px;
}
.nav_pc a.active p {
  color: #f14a2c;
}
.banner_pc {
  width: 90%;
  overflow: hidden;
  position: relative;
  margin: 100px auto;
}
.swiper {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_text_pc {
  position: relative;
  min-height: 900px;
}
.index_text_pc .text {
  width: 80%;
  margin: 0 auto;
  text-align: left;
  padding-left: 250px;
  position: relative;
  z-index: 10;
}
.index_text_pc p {
  line-height: 2;
  text-indent: 2em;
  font-size: 20px;
  text-align: justify;
}
.index_text_pc a {
  float: right;
  color: red;
  font-size: 20px;
  margin-top: 50px;
}
.index_text_pc .bg {
  position: absolute;
  left: 0;
  bottom: 0%;
  width: 100%;
}
.foot_pc {
  position: relative;
}
.foot_pc .text {
  text-align: center;
  color: #fff;
  z-index: 10;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.foot_pc p.tit {
  font-size: 24px;
}
.foot_pc p.r {
  font-size: 24px;
  text-align: right;
  margin-top: 20px;
}
.foot_pc .bg {
  position: relative;
  z-index: 1;
  width: 100%;
}
.foot_pc p.btm {
  font-size: 16px;
  color: #fff;
  font-weight: 300;
  position: absolute;
  z-index: 10;
  left: 50%;
  transform: translateX(-50%);
  bottom: 5%;
  letter-spacing: 2px;
}
.clear {
  clear: both;
}
.head_m {
  display: none;
  margin-bottom: 30px;
}
.head_m img {
  width: 100%;
}
.nav_m {
  display: none;
  justify-content: space-between;
  margin: 30px auto;
  padding: 20px;
  width: 100%;
}
.nav_m a {
  display: block;
  position: relative;
  width:22%;
}
.nav_m a img {
  width: 100%;
}
.nav_m p {
  position: absolute;
  color: #000;
  font-size:1.0em;
  left: 50%;
  font-weight: 600;
  top: 45%;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  writing-mode: vertical-lr;
  letter-spacing: 2px;
}
.nav_m a.active p {
  color: #f14a2c;
}
.banner_m {
  display: none;
  width: 80%;
  margin: 0 auto;
  overflow: hidden;
}
.index_text_m {
  display: none;
  position: relative;
  margin:50px auto;
  width: 90%;
}
.index_text_m .text {
  position: relative;
  z-index: 10;
}
.index_text_m .bg {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
}
.index_text_m p {
  line-height: 2;
  font-size: 16px;
  text-align: left;
  margin-bottom: 20px;
}
.index_text_m a {
  float: right;
  color: red;
  font-size: 16px;
  margin-top: 30px;
}
.foot_m {
  display: none;
  width: 95%;
  text-align: center;
  margin: 0 auto;
}
.foot_m img {
  width: 100%;
  transform: translateY(-10px);
}
.foot_m p.btm {
  font-size: 14px;
  line-height: 2;
  transform: translateY(-10px);
}
@media screen and (max-width: 768px) {
  body {
    background: #fbfaf6;
    overflow-x: hidden;
  }
  .head_pc {
    display: none;
  }
  .head_m {
    display: block;
  }
  .nav_pc {
    display: none;
  }
  .nav_m {
    display: flex;
  }
  .banner_pc {
    display: none;
  }
  .index_text_pc {
    display: none;
  }
  .foot_pc {
    display: none;
  }
  .banner_m {
    display: block;
  }
  .index_text_m {
    display: block;
  }
  .foot_m {
    display: block;
  }
}