.sutong-service {
  padding-top: clamp(30px, 4.166667vw, 80px);
  padding-bottom: clamp(30px, 4.166667vw, 80px);
  background-color: #f8f8f8;
  position: relative;
}

.sutong-service h3 {
  font-size: clamp(24px, 2.04vw, 39px);
  line-height: 1;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.sutong-service h3::after{
        content: '';
        display: block;
        width: 78px;
        height: 2px;
        margin-top: 6px;
        background: #006432;
}
.sutong-service h3::before {
  display: block;
  content: 'Eco vs PLA';
  white-space: nowrap;
  color: #fff;
  position: absolute;
  left: 0;
  top: -22px;
  font-size: clamp(56px, 5.10vw, 98px);
  line-height: 1;
  z-index: -1;
  text-shadow: rgba(210,217,221,.75) 1px 0 0,rgba(210,217,221,.75) 0 1px 0,rgba(210,217,221,.75) -1px 0 0,rgba(210,217,221,.75) 0 -1px 0
}

.sutong-service p {
  font-size: clamp(14px, 0.94vw, 18px);
  line-height: 2;
  margin: 30px 0 0
}

.sutong-service ul {
  margin: 40px 0 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.sutong-service ul li {
  width: calc(50% - 23px);
  border: 1px solid #ddd;
  padding: 58px 60px
}

.sutong-service ul li em {
  font-size: 76px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  font-family: monospace;
}

.sutong-service ul li h6 {
  font-size: clamp(17px, 1.15vw, 22px);
  font-weight: 700;
  color: var(--title-text-color);
  line-height: 1
}

.sutong-service ul li dl {
  margin: 30px 0 0
}

.sutong-service ul li dl dd {
  font-size: clamp(14px, 0.89vw, 17px);
  line-height: 32px;
  padding: 0 0 0 21px;
  position: relative
}

.sutong-service ul li dl dd+dd {
  margin-top: 15px
}

.sutong-service ul li dl dd::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  display: block;
  position: absolute;
  left: 0;
  top: 12px
}

.sutong-service ul li:hover {
  background: var(--color-primary);
  border-color: var(--color-primary)
}

.sutong-service ul li:hover em {
  color: rgba(255, 255, 255, .75)
}

.sutong-service ul li:hover h6 {
  color: #fff
}

.sutong-service ul li:hover dl dd {
  color: #fff
}

.sutong-service ul li:hover dl dd::before {
  background: #fff
}

@media screen and (max-width: 992px) {

  .sutong-service ul li {
    width: 100%;
    padding: 40px 30px
  }

  .sutong-service ul li+li {
    margin-top: 15px
  }
}

@media screen and (max-width: 991px) {
 

  .sutong-service p {
    line-height: 26px;
    margin: 20px 0 0;
  }

  .sutong-service>p {
    font-size: 16px;
    line-height: 24px;
    margin: 20px 0 0
  }

  .sutong-service ul {
    margin: 30px 0 0
  }

  .sutong-service ul li {
    padding: 30px 20px
  }

  .sutong-service ul li em {
    font-size: 50px
  }

 
  .sutong-service ul li dl {
    margin: 20px 0 0
  }

  .sutong-service ul li dl dd {
    line-height: 26px;
  }

  .sutong-service ul li dl dd+dd {
    margin-top: 10px
  }
}

/*1*/