:root {
  /* 主颜色 */
  --primary-red-color: #ed4141;
  --primary-blue-color: #2164c6;
  --primary-dark-color: #0f0f0f;
  --btn-bg-color: #56a06d
  /* 副颜色 */
  --secondary-color: #e3e3e3;
  /* 文本浅颜色 */
  --text-color-lightest: #999999;
  /* 文本深颜色 */
  --text-color-darker: #2e2e2e;
  /* 文本黑色 */
  --text-color-dark: #0f0f0f;
  /* 文本灰色 */
  --text-color-gray: #ccc;
  /* 文本深灰色 */
  --text-color-dark-gray: #727272;
  /* 文本浅灰色 */
  --text-color-light-gray: #c6c6c6;
  /* 遮罩层颜色 */
  --backdorp-color: rgba(0, 0, 0, 0.7);
}
.bggray {
  background: #f7f7f7;
}
.bgwhite {
  background: #fff;
}
.red {
  color: #ce1c1b;
}
.fw {
  font-weight: bold;
}
.pd20 {
  padding: 1.25rem 0;
}
.pt20 {
  padding-top: 1.25rem;
}
.pb20 {
  padding-bottom: 1.25rem;
}
.pd30 {
  padding: 1.875rem 0;
}
.pt30 {
  padding-top: 1.875rem;
}
.pb30 {
  padding-bottom: 1.875rem;
}
.pd40 {
  padding: 2.5rem 0;
}
.pt40 {
  padding-top: 2.5rem;
}
.pl40 {
  padding-left: 2.5rem;
}
.pd50 {
  padding: 3.125rem 0;
}
.pt50 {
  padding-top: 3.125rem;
}
.pd60 {
  padding: 3.75rem 0;
}
.pt60 {
  padding-top: 3.75rem;
}
.mg20 {
  margin: 1.25rem 0;
}
.mt20 {
  margin-top: 1.25rem;
}
.mb20 {
  margin-bottom: 1.25rem;
}
.mg30 {
  margin: 1.875rem 0;
}
.mt30 {
  margin-top: 1.875rem;
}
.mb30 {
  margin-bottom: 1.875rem;
}
.mg40 {
  margin: 2.5rem 0;
}
.mt40 {
  margin-top: 2.5rem;
}
.mb40 {
  margin-bottom: 2.5rem;
}
.mg50 {
  margin: 3.125rem 0;
}
.mt50 {
  margin-top: 3.125rem;
}
.mb50 {
  margin-bottom: 3.125rem;
}
.mg60 {
  margin: 3.75rem 0;
}
.mt60 {
  margin-top: 3.75rem;
}
.mb60 {
  margin-bottom: 3.75rem;
}
.ft28 {
  font-size: 28px;
}
.ft24 {
  font-size: 24px;
}
.ft20 {
  font-size: 20px;
}
.ft18 {
  font-size: 18px;
}
.ft16 {
  font-size: 16px;
}
.ft14 {
  font-size: 14px;
}
.ft13 {
  font-size: 13px;
}
.ft12 {
  font-size: 12px;
}
.lh30 {
  line-height: 30px;
}
.lh28 {
  line-height: 28px;
}
.lh24 {
  line-height: 24px;
}
.lh22 {
  line-height: 22px;
}
@media (min-width: 1920px){
  .container { width: 100%; max-width: 1200px;margin: 0 auto;}
}
@media (min-width: 1200px){
  .container { width: 100%;margin: 0 auto;max-width: 1200px; padding: 0;}
}
@media (max-width: 1200px){
  .container{ width: 100%; max-width: 100%;margin: 0 auto;}
}
 .navbar-toggler .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #ccc;
  transition: all .5s;
  border-radius: 1px
  }
  .navbar-toggler .icon-bar+.icon-bar {
  margin-top: 4px;
  }
  .a_closed.navbar-toggler .icon-bar:nth-child(1),
  .navbar-toggler.active .icon-bar:nth-child(1) {
  transform: translateY(5.6px) rotate(-40.5deg);
  }
  .a_closed.navbar-toggler .icon-bar:nth-child(2),
  .navbar-toggler.active .icon-bar:nth-child(2) {
  opacity: .1;
  }
  .a_closed.navbar-toggler .icon-bar:nth-child(3),
  .navbar-toggler.active .icon-bar:nth-child(3) {
  transform: translateY(-5.6px) rotate(40.5deg);
  }
  /* 二级菜单 */
  /*header*/
.pc {display: block;}
.mobile { display: none;}

@media (max-width: 992px){
body,h1, h2, h3, h4, h5, h6,b,a { font-size: 14px;}
.pc {display: none;}
.mobile { display: block;}

.pd20 {
  padding: 0.625rem 0;
}
.pt20 {
  padding-top: 0.625rem;
}
.pb20 {
  padding-bottom: 0.625rem;
}
.pd30 {
  padding: 1rem 0;
}
.pt30 {
  padding-top: 1rem;
}
.pb30 {
  padding-bottom: 1rem;
}
.pd40 {
  padding: 1.25rem 0;
}
.pt40 {
  padding-top: 1.25rem;
}
.pl40 {
  padding-left: 1.25rem;
}
.pd50 {
  padding: 1.6rem 0;
}
.pt50 {
  padding-top: 1.6rem;
}
.pd60 {
  padding: 1.8rem 0;
}
.pt60 {
  padding-top: 1.8rem;
}
.mg20 {
  margin: 0.625rem 0;
}
.mt20 {
  margin-top: 0.625rem;
}
.mb20 {
  margin-bottom: 0.625rem;
}
.mg30 {
  margin: 1rem 0;
}
.mt30 {
  margin-top: 1rem;
}
.mb30 {
  margin-bottom: 1rem;
}
.mg40 {
  margin: 1.25rem 0;
}
.mt40 {
  margin-top: 1.25rem;
}
.mb40 {
  margin-bottom: 1.25rem;
}
.mg50 {
  margin: 1.6rem 0;
}
.mt50 {
  margin-top: 1.6rem;
}
.mb50 {
  margin-bottom: 1.6rem;
}
.mg60 {
  margin: 1.8rem 0;
}
.mt60 {
  margin-top: 1.8rem;
}
.mb60 {
  margin-bottom: 1.8rem;
}
.ft28 {
  font-size: 20px;
}
.ft24 {
  font-size: 18px;
}
.ft20 {
  font-size: 16px;
}
.ft18 {
  font-size: 16px;
}
.ft16 {
  font-size: 14px;
}
.ft14,
.ft13 {
  font-size: 12px;
}
.m-mb20 {
  margin-bottom: 20px;
}
.lh30 {
  line-height: 24px;
}
.lh28 {
  line-height: 24px;
}
}

@media (max-width: 768px){
  .ft28 {
    font-size: 16px;
  }
  .ft24 {
    font-size: 16px;
  }
  .ft20 {
    font-size: 14px;
  }
  .ft18 {
    font-size: 14px;
  }
  .ft16 {
    font-size: 13px;
  }
}

@media (max-width: 576px){
  body,h1, h2, h3, h4, h5, h6,b,a { font-size: 13px;}
  .ft24 {
    font-size: 14px;
  }
}