.section1 {
  height: 333rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: url("/ebc-static/image/tools/section1_bg.jpg");
  background-size: cover;
  background-repeat: no-repeat;
}
.section1 h1 {
  color: #fff;
  text-align: center;
  font-size: 40rem;
  font-style: normal;
  font-weight: 900;
  line-height: 48rem;
}
.section1 .p1 {
  margin-top: 25rem;
  color: #fff;
  text-align: center;
  font-size: 18rem;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  max-width: 600rem;
}
.en .section1 .p1 {
  max-width: 1200rem;
}

.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 41rem;
  min-width: 200rem;
  border-radius: 2rem;
  background: #fff;
  padding: 14rem 20rem;
  color: #a52933;
  text-align: center;
  font-size: 18rem;
  font-style: normal;
  font-weight: 400;
  transition: all 0.3s;
}
.btn:hover {
  background: #a52933;
  color: #fff;
}

.btn-light {
  color: #fff;
}
.btn-t {
  background: transparent;
}

.mt-52 {
  margin-top: 40rem;
}

.section2,
.section3,
.section4,
.section5,
.section6 {
  padding: 120rem 260rem;
}
.section5 {
  padding-bottom: 70rem;
}

.section3 h2,
.section4 h2,
.section5 h2,
.section6 h2 {
  color: #a52933;
  text-align: center;
  font-size: 36rem;
  font-style: normal;
  font-weight: 900;
  line-height: 1em;
}

.section3 .p1,
.section4 .p1,
.section5 .p1,
.section6 .p1 {
  margin-top: 38rem;
  color: #666;
  text-align: center;
  font-size: 18rem;
  font-style: normal;
  font-weight: 400;
  line-height: 28rem;
  padding: 0 180rem;
}

.section2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 170rem;
}

.section2-img {
  flex-shrink: 0;
  width: 743rem;
  align-self: flex-start;
}

.section2-content {
  display: flex;
  flex-direction: column;
  gap: 25rem;
  align-items: flex-start;
}
.section2-item {
  display: flex;
  align-items: center;
  gap: 26rem;
}

.section2-item img {
  width: 86rem;
  height: 86rem;
  flex-shrink: 0;
}
.section2-item .p1 {
  color: #666;
  font-size: 18rem;
  font-weight: 400;
  line-height: normal;
}

.section3-content {
  display: flex;
  justify-content: space-between;
  gap: 184rem;
  margin-top: 100rem;
}
.section3-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 345rem;
  gap: 40rem;
}
.section3-img {
  width: 345rem;
  height: 345rem;
}

.section3-item h3 {
  color: #a52933;
  text-align: center;
  font-size: 18rem;
  font-style: normal;
  font-weight: 700;
}

.section3-img-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 400rem;
  height: 345rem;
  gap: 7rem;
}
.section3-inner-img {
  flex-shrink: 0;
  width: 213rem;
  height: 240rem;
}
.section3-item-text {
  color: #666;
  font-size: 12rem;
  font-weight: 400;
}
.section3-img-inner-box {
  display: flex;
  gap: 5rem;
}
.section3-img-inner-left,
.section3-img-inner-right {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  flex-shrink: 0;
  width: 85rem;
}
.section3-img-inner-left .section3-item-text {
  text-align: right;
}
.ar .section3-img-inner-left .section3-item-text {
  text-align: left;
}
.section3-img-inner-right .section3-item-text {
}

.btn-box {
  margin-top: 110rem;
  display: flex;
  justify-content: center;
  gap: 25rem;
}

.btn {
  border: 1px solid #a52933;
}

.section3,
.section5 {
  background: linear-gradient(
    90deg,
    rgba(246, 246, 246, 0.5) 0%,
    rgba(217, 217, 217, 0) 100%
  );
}


.section4-content {
  margin-top: 100rem;
  display: grid;
  grid-template-columns: 1fr 1fr; /* 两列，等宽 */
  grid-template-rows: 1fr 1fr; /* 两行，等高 */
  gap: 138rem;
}
.section4-content-item {
  display: flex;
  gap: 35rem;
}
.section4-item-img {
  width: 263rem;
  height: 159rem;
  flex-shrink: 0;
}
.section4-item-content {
  display: flex;
  gap: 8rem;
  flex-direction: column;
}

.section4-item-content h3 {
  color: #a52933;
  font-size: 18rem;
  font-weight: 700;
  line-height: normal;
}

.section4-item-content .info1 {
  color: #6a6967;
  font-size: 18rem;
  font-weight: 400;
  line-height: normal;
}

.section5-content {
  margin-top: 100rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 37rem;
}

.section5-img {
  width: 501rem;
  height: 396rem;
}

.section5-item {
  max-width: 510rem;
  display: flex;
  gap: 8rem;
  flex-direction: column;
  margin-top: -70rem;
}
.section5-item h3 {
  color: #a52933;
  font-size: 18rem;
  font-weight: 700;
  line-height: normal;
}

.section5-item .info1 {
  color: #6a6967;
  font-size: 18rem;
  font-weight: 400;
  line-height: normal;
}

.QA-list {
  width: 1024rem;
  margin: 0 auto;
  margin-top: 108rem;
}
.QA-item {
  padding: 22rem;
}

.QA-item:hover {
  box-shadow: 0 12px 18px -6px rgba(34, 56, 101, 0.12);
}

.QA-title {
  position: relative;
  color: #232222;
  font-size: 18rem;
  font-style: normal;
  font-weight: 500;
  line-height: 150%;
  cursor: pointer;
  padding-right: 20rem;
}
.QA-title::after {
  position: absolute;
  right: 0;
  top: 4rem;
  content: "\e61a";
  color: #949699;
  font-family: "iconfont" !important;
  font-size: 16rem;
  transition: all 0.3s;
}

.ar .QA-title {
  padding-left: 20rem;
  padding-right: 0;
}
.ar .QA-title::after {
  right: unset;
  left: 0;
}

.QA-actived .QA-title::after {
  transform: rotate(180deg);
}

.QA-content {
  margin-top: 12rem;
  display: none;
}
.QA-li {
  position: relative;
  color: #6a6967;
  font-size: 18rem;
  font-style: normal;
  font-weight: 400;
  line-height: 28rem;
  padding-left: 28rem;
}
.QA-li::before {
  content: "";
  position: absolute;
  left: calc(14rem - 2rem);
  top: calc(14rem - 2rem);
  width: 4rem;
  height: 4rem;
  background-color: #6a6967;
  border-radius: 50%;
}
.ar .QA-li {
  padding-left: 0;
  padding-right: 28rem;
}
.ar .QA-li::before {
  left: unset;
  right: calc(14rem - 2px);
}

@media (max-width: 996px) {
  .section1 {
    /* background-size: 100% 100%; */
    background: url("/ebc-static/image/tools/section1_bg_m.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    height: 443rem;
  }
  .en .section1 {
    height: 500rem;
  }
  .section2,
  .section3,
  .section4,
  .section5 {
    padding: 100rem 30rem;
  }

  .section6 {
    padding: 100rem 80rem;
  }
  .section3 h2,
  .section4 h2,
  .section5 h2,
  .section6 h2 {
    font-size: 44rem;
  }
  .section1 h1 {
    font-size: 56rem;
    line-height: normal;
  }
  .section1 .p1 {
    margin-top: 65rem;
    font-size: 24rem;
    max-width: 500rem;
  }
  .en .section1 .p1 {
    margin-top: 26rem;
    width: 690rem;
    font-size: 22rem;
  }
  .section3 .p1,
  .section4 .p1,
  .section5 .p1,
  .section6 .p1 {
    font-size: 24rem;
    padding: 0 30rem;
    line-height: normal;
  }

  .section2 {
    flex-direction: column;
    gap: 80rem;
  }
  .section2-content{
    gap: 35rem;
  }
  .section2-img {
    width: 660rem;
    align-self: center;
  }
  .section2-item .p1 {
    font-size: 24rem;
    width: 400rem;
  }

  .section2-item img {
    width: 102rem;
    height: 102rem;
  }
  .btn-box {
    margin-top: 80rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .btn {
    min-width: 334rem;
    height: 68rem;
    font-size: 24rem;
  }

  .section3-content {
    flex-direction: column;
    align-items: center;
    margin-top: 75rem;
    gap: 70rem;
  }
  .section3-img {
    width: 450rem;
    height: unset;
    gap: 32rem;
  }
  .section3-item {
    width: auto;
  }
  .section3-img-box {
    height: auto;
    width: auto;
  }
  .section3-item h3 {
    font-size: 24rem;
  }

  .section3-item-text {
    font-size: 18rem;
  }
  .section3-inner-img {
    width: 260rem;
    height: unset;
  }
  .section3-img-inner-left,
  .section3-img-inner-right {
    width: 140rem;
  }

  .section4-content {
    display: flex;
    flex-direction: column;
    margin-top: 80rem;
    grid-template-columns: 1fr; /* 两列，等宽 */
    grid-template-rows: 1fr 1fr 1fr 1fr; /* 两行，等高 */
    gap: 70rem;
  }

  .section4-item-content .info1,
  .section4-item-content h3 {
    font-size: 22rem;
  }

  .section5-content {
    margin-top: 80rem;
    flex-direction: column;
  }
  .section5-img {
    width: 405rem;
    height: unset;
  }
  .section5-item h3,
  .section5-item .info1 {
    font-size: 24rem;
    text-align: center;
  }
  .section5-item {
    margin-top: -40rem;
    max-width: 550rem;
  }

  .QA-list {
    width: 100%;
    margin-top: 70rem;
  }
  .QA-item:hover {
    box-shadow: none;
  }
  .QA-title {
    font-size: 22rem;
  }
  .QA-li {
    font-size: 20rem;
    line-height: 30rem;
  }
}