.brief {
  padding-top: 3rem;
  padding-bottom: 5rem;
  overflow: hidden;
}
.brief .con .left {
  float: left;
  width: 46.5%;
}
.brief .con .left h2 {
  font-size: 1.6rem;
  font-weight: bold;
  position: relative;
  display: inline-block;
}
.brief .con .left h2:after {
  content: '';
  width: 1.5rem;
  height: 1.5rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 56%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.brief .con .left .text {
  margin-top: 2rem;
}
.brief .con .left .text p {
  font-size: 0.9rem;
  color: #555;
  text-align: justify;
  line-height: 1.8;
  margin-top: 1.8rem;
}
.brief .con .right {
  float: right;
  width: 48.6%;
}
.brief .con .right img {
  width: 100%;
}
.brief .data-list {
  margin-top: 4.5rem;
}
.brief .data-list ul li {
  float: left;
  width: 25%;
}
.brief .data-list ul li:not(:last-child) {
  border-right: 1px solid #eee;
}
.brief .data-list ul li .tu {
  width: 2.5rem;
  height: 2.5rem;
  overflow: hidden;
  margin: 0 auto;
}
.brief .data-list ul li .tu img {
  width: 100%;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.brief .data-list ul li .num {
  text-align: center;
  margin: 0.8rem 0 0.2rem;
}
.brief .data-list ul li .num h2 {
  display: inline-block;
  font-size: 3.6rem;
  color: #004a92;
  font-family: Met-Bold;
}
.brief .data-list ul li .num span {
  font-size: 1.5rem;
  color: #666;
  font-weight: bold;
  position: relative;
  top: -0.1rem;
}
.brief .data-list ul li p {
  font-size: 0.9rem;
  text-align: center;
  color: #666;
}
.brief .data-list ul li:hover .tu img {
  transform: rotateY(180deg);
}
.brief-list-top {
  overflow: hidden;
}
.brief-list-top ul li {
  overflow: hidden;
  position: relative;
}
.brief-list-top ul li .left {
  float: left;
  width: 50%;
}
.brief-list-top ul li .left img {
  width: 100%;
}
.brief-list-top ul li .right {
  width: 50%;
  position: absolute;
  height: 100%;
  top: 0;
  right: 0;
  background: #004da1;
}
.brief-list-top ul li .right .text {
  position: absolute;
  width: 69%;
  top: 46%;
  left: 8%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.brief-list-top ul li .right .text h2 {
  font-size: 1.6rem;
  font-weight: bold;
  position: relative;
  display: inline-block;
  color: #fff;
  margin-bottom: 1.6rem;
}
.brief-list-top ul li .right .text h2:after {
  content: '';
  width: 1.5rem;
  height: 1.5rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 56%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.brief-list-top ul li .right .text .txt p {
  font-size: 0.9rem;
  color: #fff;
  opacity: 0.7;
  line-height: 1.8;
  text-align: justify;
}
.brief-list-top ul li .right:before {
  content: '';
  width: 0;
  height: 0;
  border-top: 1rem solid transparent;
  border-right: 1.4rem solid #004da1;
  border-bottom: 1rem solid transparent;
  position: absolute;
  left: -1.4rem;
  top: 18%;
}
.brief-list-top ul li:nth-child(even) .left {
  float: right;
}
.brief-list-top ul li:nth-child(even) .right {
  left: 0;
  background: #eaeff3;
}
.brief-list-top ul li:nth-child(even) .right .text {
  left: auto;
  right: 8%;
  text-align: right;
}
.brief-list-top ul li:nth-child(even) .right .text h2 {
  color: #004da1;
}
.brief-list-top ul li:nth-child(even) .right .text h2:after {
  right: auto;
  left: -3rem;
}
.brief-list-top ul li:nth-child(even) .right .text .txt p {
  color: #004da1;
  opacity: 1;
}
.brief-list-top ul li:nth-child(even) .right:before {
  left: auto;
  top: 16%;
  right: -1.4rem;
  border-right: none;
  border-left: 1.4rem solid #eaeff3;
}
.brief-list-bottom {
  padding-top: 4.5rem;
  padding-bottom: 5rem;
  overflow: hidden;
}
.brief-list-bottom .con ul li {
  overflow: hidden;
}
.brief-list-bottom .con ul li .left {
  float: left;
  width: 50%;
  padding-top: 1rem;
}
.brief-list-bottom .con ul li .left .text {
  width: 91%;
}
.brief-list-bottom .con ul li .left .text h2 {
  font-size: 1.6rem;
  font-weight: bold;
  position: relative;
  display: inline-block;
  color: #000;
  margin-bottom: 1.2rem;
}
.brief-list-bottom .con ul li .left .text h2:after {
  content: '';
  width: 1.5rem;
  height: 1.5rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 56%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.brief-list-bottom .con ul li .left .text .txt p {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.8;
  text-align: justify;
  margin-top: 1rem;
}
.brief-list-bottom .con ul li .right {
  float: right;
  width: 50%;
}
.brief-list-bottom .con ul li .right img {
  width: 100%;
}
.brief-list-bottom .con ul li:nth-child(even) {
  margin-top: 1.5rem;
}
.brief-list-bottom .con ul li:nth-child(even) .left {
  float: right;
}
.brief-list-bottom .con ul li:nth-child(even) .left .text {
  float: right;
}
.brief-list-bottom .con ul li:nth-child(even) .right {
  float: left;
}
@media screen and (max-width: 1024px) {
  .brief .con .left h2 {
    font-size: 1.8rem;
  }
  .brief .con .left h2:after {
    width: 1.6rem;
    height: 1.6rem;
    right: -2.5rem;
  }
  .brief .con .left .text p {
    margin-top: 1.2rem;
  }
  .brief-list-top ul li .right .text {
    top: 48%;
  }
  .brief-list-top ul li .right .text h2 {
    margin-bottom: 1rem;
  }
  .brief-list-bottom {
    padding-top: 3rem;
    padding-bottom: 4rem;
  }
  .brief-list-bottom .con ul li .left .text h2 {
    margin-bottom: 1rem;
  }
}
@media screen and (max-width: 768px) {
  .brief {
    padding-top: 30px;
  }
  .brief .con .left {
    width: 100%;
  }
  .brief .con .left h2 {
    font-size: 18px;
  }
  .brief .con .left h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
  }
  .brief .con .left .text {
    margin-top: 20px;
  }
  .brief .con .left .text p {
    font-size: 14px;
    margin-top: 10px;
  }
  .brief .con .right {
    width: 100%;
    margin-top: 20px;
  }
  .brief .data-list {
    margin-top: 20px;
  }
  .brief .data-list ul li {
    width: 50%;
    margin-top: 30px;
    padding: 0 20px;
  }
  .brief .data-list ul li:nth-child(2) {
    border-right: none;
  }
  .brief .data-list ul li .tu {
    width: 36px;
    height: 36px;
  }
  .brief .data-list ul li .num h2 {
    font-size: 30px;
  }
  .brief .data-list ul li .num span {
    font-size: 16px;
  }
  .brief .data-list ul li p {
    font-size: 14px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 1.5;
    height: 3em;
  }
  .brief-list-top ul li .left {
    width: 100%;
  }
  .brief-list-top ul li .right {
    width: 100%;
    position: relative;
    float: left;
    padding: 20px;
  }
  .brief-list-top ul li .right .text {
    position: relative;
    width: 100%;
    left: 0;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
  }
  .brief-list-top ul li .right .text h2 {
    font-size: 18px;
  }
  .brief-list-top ul li .right .text h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
  }
  .brief-list-top ul li .right .text .txt p {
    font-size: 14px;
  }
  .brief-list-top ul li:nth-child(even) .right .text {
    right: 0;
  }
  .brief-list-top ul li:nth-child(even) .right .text h2:after {
    left: -20px;
  }
  .brief-list-bottom {
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .brief-list-bottom .con ul li .left {
    width: 100%;
    padding-top: 20px;
  }
  .brief-list-bottom .con ul li .left .text {
    width: 100%;
  }
  .brief-list-bottom .con ul li .left .text h2 {
    font-size: 18px;
  }
  .brief-list-bottom .con ul li .left .text h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
  }
  .brief-list-bottom .con ul li .left .text .txt p {
    font-size: 14px;
    margin-top: 10px;
  }
  .brief-list-bottom .con ul li .right {
    width: 100%;
  }
  .brief-list-bottom .con ul li:nth-child(even) {
    margin-top: 20px;
  }
}
/*# sourceMappingURL=about_index.css.map */