.imp-wrap {
  position: relative;
}
.imp-wrap .ill {
  height: 100%;
  display: flex; 
  align-items: center;
}
.imp-cont {
  position: relative;
}
.imp-item {
  margin-bottom: 50px;
  padding-left: 20px;
}
.imp-item:last-child {
  margin-bottom: 0;
}
.imp-item .t1 {
  font-size: var(--size-tt-ct2);
  margin-bottom: 4px;
  font-weight: 600;
}

.our-do {
  margin-top: 70px;
  margin-bottom: 60px;
}
.our-do>.row {
  justify-content: center;
  margin:0 -18px;
}
.our-do>.row>div {
  padding:0 18px;
}
.our-do .do-box {
  position: relative;
  border:4px solid #000;
  background: #fff;
  padding:8px;
  width: 168px;
  height: 168px;
  margin:auto;

  display: flex;
  justify-content: center;
  align-items: center;

  font-size: 0.9rem;
  font-weight: 600;
}
.our-do .do-box:after {
  content:"";
  position: absolute;
  z-index: 5;
  top:50%;
  transform: translateY(-50%);
  right: -36%;
  width: 42%;
  height: 4px;
  background: #000;
}
.our-do .col:last-child .do-box:after {
  content:none;
}
.ww-box {
  position: relative;
  margin:0 -30px;
}
.ww-box:after {
  content:"";
  position: absolute;
  top:50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  background: no-repeat center url(../img/common/img-big-x.svg);
  background-size: 100%;
  width: 100px;
  height: 100px;
}
.ww-box .col {
  padding:0 30px;
  flex: 0 0 auto;
}
.ww-box .col.c1 {
  width: 50%;
}
.ww-box .col.c2 {
  width: 50%;
}
.ww-box .wd-box {
  position: relative;
  border:4px solid #000;
  background: #fff;
  padding:30px 50px;
  height: 100%;
}
.wd-box .t {
  text-align: center;
  margin:20px auto 40px;
  font-size: var(--size-t-sn);
  font-weight: 600;
  letter-spacing: 5px;
  margin-right: -5px;
}
.wd-box ul {
  list-style: disc;
  padding-left: 20px;
}
.wd-box ul li {
  margin-bottom: 0.7rem;
}
.wd-box ul li:last-child {
  margin-bottom: 0;
}
.c2 .wd-box ul {
  padding-left: 30px;
}
.ww-do-btm {
  position: relative;
  text-align: center;
  margin-top: 130px;
}
.ww-do-btm .eq {
  content:"";
  position: absolute;
  left: 0;
  right: 0;
  margin:auto;
  top:-80px;
  width: 14px;
  height: 50px;
  border-left: 4px solid #000;
  border-right: 4px solid #000;
}
.ww-do-btm .msg {
  font-size: var(--size-t-sn);
  font-weight: 600;
}

.prof .dl-item {
  max-width: 560px;
  margin:auto;
}
.dl-item dl {
  display: flex;
  flex-wrap: wrap;
  line-height: 1.8;
}
.dl-item dl dt,
.dl-item dl dd {
  margin-bottom: 1.5rem;
  flex: 0 0 auto;
}
.dl-item dl dt {
  width: 30%;
}
.dl-item dl dd {
  width: 70%;
}

@media (max-width: 1199px) {
  .our-do {
    max-width: 810px;
    margin: 3.7rem auto;
  }
  .our-do .do-box {
    width: 130px;
    height: 130px;

    font-size: 0.8rem;
  }
  .our-do .do-box:after {
    right: -42%;
    width: 45%;
  }
}
@media (max-width: 992px) {
  .our-do {
    margin: 3rem auto;
  }
  .our-do>.row>div {
    flex:0 0 auto;
  }
  .our-do .do-box {
    width: 200px;
    height: 100px;
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  .our-do .do-box:after {
    transform: unset;
    top:auto;
    left: 0;
    right: 0;
    margin:auto;
    bottom: -2.8rem;
    height: 3rem;
    width: 4px;
  }
  .ww-box:after {
    width: 80px;
    height: 80px;
  }
  .ww-box .col {
    padding:0 20px;
  }
  .ww-box .wd-box {
    padding:20px 30px
  }
  .wd-box .t {
    letter-spacing: 4px;
    margin-right: -4px;
    margin-bottom: 30px;
  }
}
@media (max-width: 767px) {

  .imp-wrap .ill {
    display: block;
    text-align: center;
    margin-bottom: 20px;
  }
  .imp-item {
    margin-bottom: 30px;
    padding-left: 0;
  }

  .ww-box {
    margin:0 -12px;
  }
  .ww-box:after {
    width: 50px;
    height: 50px;
    left: 0;
    right: 0;
    margin:auto;
    transform: translateY(-15%);
  }
  .ww-box .col {
    padding:0 12px;
    flex:0 0 auto;
    width: 100%!important;
  }
  .ww-box .col.c1 {
    margin-bottom: 20px;
  }
  .ww-box .wd-box {
    padding:25px 20px;
  }
  .wd-box .t {
    margin-top: 0px;
  }
  .ww-do-btm {
    margin-top: 100px;
  }
  .ww-do-btm .eq {
    top:-70px;
  }
  .ww-do-btm .msg {
    font-size: var(--size-t2);
  }
  .dl-item dl {
    max-width: 95%;
    margin:auto;
  }
  .dl-item dl dt {
    margin-bottom: 0;
  }
  .dl-item dl dt,
  .dl-item dl dd {
    width: 100%;
  }
  .dl-item dl dd {
    font-size: 1rem;
  }
}