@charset "UTF-8";
a.btn_more {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 241px;
  height: 40px;
  background: red;
  color: #fff;
  font-size: 1.6rem;
  font-weight: bold;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.under_mv{
  background: url("../img/mv.png") no-repeat center;
  -webkit-background-size: cover;
  background-size: cover;
}
.hd_item.hd_item--company {
    color: #e7001c;
    border-bottom: 2px solid #e7001c;
}
.cont_tit {
    text-align: center;
    margin: 0;
    font-size: 2.5rem;
}

.phi {
  margin-top: 110px;
  background: url("https://www.riken.com.cn/about/images/bg_01.png") no-repeat center;
  -webkit-background-size: contain;
  background-size: contain;
  padding-bottom: 65px;
}
.phi_inner {
    max-width: 1024px;
    width: 90%;
    margin: auto;
}
.phi_flex {
    display: flex;
    gap: 20px;
  margin-top: 50px;
}
.phi_col {
    display: flex;
    flex-direction: column;
    gap: 20px;
  max-width: 502px;
  width: 100%;
}
.phi_box {
    max-width: 502px;
    width: 100%;
    background: rgba(255,255,255,.75);
    box-shadow: 0 0 20px #00000010;
}
.phi_head {
    max-width: 327px;
    width: 90%;
    margin: auto;
    padding: 50px 0 10px;
    border-bottom: 1px solid #E7001C;
}
.phi_bold {
    font-size: 2.5rem;
    font-weight: bold;
    color: #e7001c;
}
.phi_sub {
    font-weight: bold;
    color: #707070;
}
.phi_main {
    max-width: 327px;
    width: 90%;
    margin: auto;
    font-size: 1.57rem;
    font-weight: bold;
    line-height: 2;
    padding: 10px 0 60px;
}
.phi_img {
    width: 90%;
    margin: 20px auto 0;
  padding-bottom: 25px;
}
.logo {
    padding-top: 50px;
    padding-bottom: 120px;
}
.logo_inner {
    max-width: 820px;
    width: 90%;
    margin: auto;
}
.logo_img {
    margin-top: 40px;
    text-align: center;
}
.logo_bold {
    font-weight: bold;
    font-size: 2.4rem;
    text-align: center;
    margin-top: 20px;
}
.logo_text {
    margin-top: 20px;
    text-align: center;
    line-height: 2.5;
  font-size: 1.8rem;
}
.logo_text .str {
  font-size: 2.4rem;
  font-weight: bold;
}

.norm {
    padding: 45px 0;
}
.norm_inner {
    max-width: 1024px;
    width: 90%;
    margin: auto;
}
.norm_text {
    padding: 20px 0;
    line-height: 2;
    font-size: 1.4rem;
}
a.norm_link {
    max-width: 508px;
    width: 100%;
    height: 60px;
    margin: 0px auto 0;
}
.norm_index {
  max-width: 850px;
  width: 100%;
  margin: 30px auto 0;
} 
.index_name {
    font-size: 1.8rem;
}
.index_inner {
    display: flex;
    line-height: 2;
  margin-top: 10px;
}
.index_col {
    width: 50%;
    padding: 20px;
    border: 1px solid #000;
}
.index_col:first-child {
  border-right: none;
}

@media screen and (max-width: 767px) {
.phi_flex {
    flex-direction: column;
    align-items: center;
}
.phi_main {
    font-size: 2rem;
}
.logo_text {
    text-align: left;
    line-height: 1.75;
}
.norm {
    padding: 0;
}
.index_inner {
    flex-direction: column;
    align-items: center;
    border: 1px solid #000;
  padding: 20px 0;
  line-height: 1.5;
}
.index_col {
    width: 100%;
    padding: 0 5%;
  border: none;
}
.index_col p {
  margin-top: 10px;
}
  
}
@media print {

}