/* 设置根字体大小(rem基准) */
html {
  font-size: 18px;
}
@media screen and (max-width: 1714.28571429px) {
  html {
    font-size: calc(100vw * 10 / 1200px * 0.7);
  }
}
.center {
  width: 65%;
  max-width: 1200px;
  min-width: 780px;
  margin: 0 auto;
  box-sizing: border-box;
  /* 响应式处理 */
  transition: width 0.3s ease-in-out;
}
@media screen and (max-width: 1200px) {
  .center {
    width: 80%;
    min-width: unset;
  }
}
@media (max-width: 630px) {
  html,
  body {
    min-width: 630px;
    overflow-x: auto;
  }
}
/* 可选：添加CSS层面的限制（与JavaScript中的min/max对应） */
html {
  font-size: clamp(12px, 1.6vw, 20px);
  /* 作为备用方案 */
}
.body {
  width: 100%;
  background-color: #fff;
}
.footer-box {
  width: 100%;
  height: 29.72222222rem;
  background: url(../img/footer-bk.svg) no-repeat;
  background-size: 100% auto;
}
.footer {
  height: 26rem;
  border-bottom: solid #a0010d;
  border-bottom-width: 0.33333333rem;
}
.foot {
  height: 100%;
  overflow: hidden;
}
.fo-head {
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-sizing: border-box;
  height: 6.66666667rem;
  width: 100%;
  margin-top: 1.77777778rem;
  border-bottom: 1px solid #dbdbdb;
}
.fo-head .line {
  width: 0.05555556rem;
  height: 2.22222222rem;
  background-color: #e2e2e3;
}
.fo-head .fo-service {
  color: #9d9d9d;
  font-size: 1.11111111rem;
  box-sizing: border-box;
}
.fo-head .fo-service img {
  height: 2.22222222rem;
  margin-right: 0.11111111rem;
}
.fo-body {
  display: flex;
  justify-content: space-between;
  padding-left: 3.5rem;
  padding-top: 3.33333333rem;
}
.fo-body .fo-nav {
  height: 14.16666667rem;
  width: 70%;
  display: flex;
  justify-content: space-around;
}
.fo-body .fo-nav .fo-nav-item {
  height: 100%;
  font-size: 0.88888889rem;
  font-size: #6b6b6b;
  width: 11.66666667rem;
}
.fo-body .fo-nav .fo-nav-item .fo-nav-tit {
  line-height: 1.33333333rem;
  font-size: 1.11111111rem;
  margin-bottom: 0.66666667rem;
  color: #333333;
}
.fo-body .fo-nav .fo-nav-item a {
  display: block;
  line-height: 2.33333333rem;
}
.fo-body .fo-nav .fo-nav-item a:hover {
  color: #c3272b;
  transition: all 0.3s;
}
.fo-body .fo-line {
  width: 0.11111111rem;
  height: 10.38888889rem;
  background-color: #e2e2e3;
}
.fo-body .fo-contact {
  width: 25%;
  height: 10.38888889rem;
  padding-top: 0.22222222rem;
  padding-right: 2.77777778rem;
  padding-bottom: 0.22222222rem;
  padding-left: 2.77777778rem;
  text-align: center;
}
.fo-body .fo-contact .company-phone {
  color: #ab1018;
  font-weight: 700;
  font-size: 1.77777778rem;
  line-height: 2rem;
}
.fo-body .fo-contact .ask-time {
  color: #616265;
  font-size: 0.88888889rem;
  line-height: 1.88888889rem;
  margin-bottom: 0.27777778rem;
  margin-top: 0.27777778rem;
}
.fo-body .fo-contact .consult {
  display: block;
  width: 55%;
  margin: 0 auto;
  height: 1.94444444rem;
  border: 1px solid #909090;
  text-align: center;
  line-height: 1.94444444rem;
  font-size: 0.88888889rem;
  color: #333333;
  border-radius: 0.94444444rem;
  margin-bottom: 1.11111111rem;
  cursor: pointer;
}
.fo-body .fo-contact .shop {
  position: relative;
  display: flex;
  justify-content: space-around;
  width: 80%;
  height: 2.33333333rem;
  margin: 0 auto;
}
.fo-body .fo-contact .sh-item {
  position: relative;
  width: 2.33333333rem;
  height: 2.33333333rem;
  border-radius: 0.55555556rem;
  cursor: pointer;
}
.fo-body .fo-contact .sh-item .sh-ico {
  width: 100%;
  height: 100%;
}
.fo-body .fo-contact .sh-item:hover .sh-code {
  display: block  ;
}
.fo-body .fo-contact .sh-code {
  display: none;
  position: absolute;
  top: -9.72222222rem;
  left: 50%;
  transform: translate(-50%, 0);
  padding-top: 0.55555556rem;
  padding-right: 0.55555556rem;
  padding-bottom: 1.11111111rem;
  padding-left: 0.55555556rem;
  z-index: 1000;
  background-color: #fff;
  box-shadow: 0 0 14px rgba(64, 62, 62, 0.5);
  border-radius: 0.38888889rem;
}
.fo-body .fo-contact .sh-code .pic {
  display: block;
  width: 7.22222222rem;
  height: 7.22222222rem;
}
.fo-body .fo-contact .sh-code i {
  font-size: 2rem;
  color: #fff;
  position: absolute;
  left: 3.33333333rem;
  bottom: -0.83333333rem;
}
.copyright {
  font-size: 0.88888889rem;
  color: #979797;
  line-height: 3.33333333rem;
  text-align: center;
}