.banner {
  width: 100%;
  position: relative;
}

.banner img {
  width: 100%;
}

.banner p {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 45px;
  text-align: center;
  width: 100%;
}

@media screen and (max-width: 1500px) {
  .banner p {
    font-size: 40px;
  }
}

@media screen and (max-width: 768px) {
  .banner p {
    font-size: 16px;
  }
}

.tool {
  width: 100%;
  background: #ffffff;
  padding: 68px 0;
}

@media screen and (max-width: 768px) {
  .tool {
    padding: 20px 0;
  }
}

.tool h2 {
  text-align: center;
  font-size: 36px;
  color: #333333;
}

@media screen and (max-width: 768px) {
  .tool h2 {
    font-size: 18px;
  }
}

.tool-list {
  width: 1040px;
  margin: auto;
  margin-top: 46px;
  padding-top: 40px;
}

.tool-list-item {
  text-align: center;
  border: 1px solid transparent;
  border-right: 1px solid #EEEEEE;
  padding: 42px 20px;
  float: left;
  width: 260px;
  box-sizing: border-box;
}

.tool-list-item:last-child {
  border-right: 0;
}

.tool-list-item:hover {
  border: 1px solid #5ED4FF;
  box-shadow: 2px 2px 14px #def3fa;
  cursor: pointer;
}

.tool-list-item:hover .divider {
  visibility: visible;
}

.tool-list-item .divider {
  width: 56px;
  border-top: 2px solid #5ED4FF;
  margin: auto;
  visibility: hidden;
}

.tool-list-item img {
  width: 68px;
  height: 68px;
  margin-bottom: 20px;
}

.tool-list-item p {
  margin-top: 28px;
  font-size: 16px;
  line-height: 22px;
  color: #333333;
}

.tool-xs {
  width: calc(100% - 108px);
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}

.tool-xs-item {
  width: 50%;
  text-align: center;
  margin-bottom: 40px;
}

.tool-xs-item:last-child {
  margin-bottom: 0px;
}

.tool-xs-item:nth-child(3) {
  margin-bottom: 0px;
}

.tool-xs-item img {
  width: 48px;
  height: 48px;
}

.tool-xs-item p {
  margin-top: 15px;
}

.tool .block {
  text-align: center;
  width: 100%;
}

.tool .block h4 {
  font-size: 30px;
  color: #3A3A3A;
  padding-left: 30px;
  background: url("../images/empower-icon1.png") no-repeat left center;
  background-size: 26px 26px;
  display: inline-block;
}

@media screen and (max-width: 768px) {
  .tool .block h4 {
    font-size: 16px;
    display: inline-block;
    background-size: 20px 20px;
  }
}

.tool .block p {
  color: #808080;
  font-size: 20px;
  margin: auto;
  margin-top: 42px;
  max-width: 1000px;
}

@media screen and (max-width: 768px) {
  .tool .block p {
    font-size: 12px;
    margin-top: 22px;
    width: 96%;
  }
}

.tool .ecological {
  width: 100%;
  margin-top: 100px;
}

@media screen and (max-width: 768px) {
  .tool .ecological {
    margin-top: 50px;
  }
}

.tool .ecological-content {
  width: 921px;
  margin: auto;
  margin-top: 40px;
}

@media screen and (max-width: 768px) {
  .tool .ecological-content {
    width: 94%;
    margin-top: 20px;
  }
}

.tool .ecological-content img {
  width: 100%;
}

.tool .ecological-tab {
  margin: auto;
  margin-top: 40px;
  width: 720px;
}

@media screen and (max-width: 768px) {
  .tool .ecological-tab {
    width: calc(100% - 32px);
    margin-top: 20px;
  }
}

.tool .ecological-tab-item {
  border: 1px solid #E8E8E8;
  border-right: none;
  width: 240px;
  text-align: center;
  height: 55px;
  line-height: 55px;
  color: #333333;
  font-size: 20px;
  float: left;
  background-color: #F9F9F9;
}

@media screen and (max-width: 768px) {
  .tool .ecological-tab-item {
    width: calc(100% / 3);
    font-size: 12px;
    height: 26px;
    line-height: 26px;
  }
}

.tool .ecological-tab-item:last-child {
  border-right: 1px solid #E8E8E8;
}

.tool .ecological-tab-item:hover {
  cursor: pointer;
}

.tool .ecological-tab-item.active {
  border-color: #5ED4FF;
  background-color: #5ED4FF;
  color: #ffffff;
}

.tool .ecological-show {
  width: 1082px;
  height: 563px;
  margin: auto;
  margin-top: 45px;
  position: relative;
  background-image: url("../images/eco-bg-1.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  position: relative;
}

@media screen and (max-width: 768px) {
  .tool .ecological-show {
    width: calc(100% - 32px);
    margin-top: 20px;
    height: 178px;
  }
}

.tool .ecological-show-left {
  position: absolute;
  width: 380px;
  bottom: 10px;
  left: 12px;
}

@media screen and (max-width: 768px) {
  .tool .ecological-show-left {
    width: 100px;
  }
}

.tool .ecological-show-left img {
  width: 100%;
}

.tool .ecological-show-left img:last-child {
  display: none;
}

.tool .ecological-show-right {
  position: absolute;
  right: 32px;
  bottom: 0;
  width: calc(100% - 420px);
}

@media screen and (max-width: 768px) {
  .tool .ecological-show-right {
    width: 200px;
    right: 22px;
  }
}

.tool .ecological-show-right img {
  width: 100%;
}

.tool .ecological-show-right img:last-child {
  display: none;
}

.tool .process {
  width: 100%;
  margin: auto;
  margin-top: 130px;
}

@media screen and (max-width: 768px) {
  .tool .process {
    margin-top: 50px;
  }
}

.tool .process-content {
  width: 1245px;
  margin: auto;
  margin-top: 40px;
}

@media screen and (max-width: 768px) {
  .tool .process-content {
    width: 96%;
    margin-top: 20px;
  }
}

.tool .process-content img {
  width: 100%;
}

.tool .appServe {
  width: 100%;
  margin-top: 100px;
}

@media screen and (max-width: 768px) {
  .tool .appServe {
    margin-top: 50px;
  }
}

.tool .appServe-content {
  width: 968px;
  margin: auto;
  margin-top: 80px;
  position: relative;
}

.tool .appServe-content img {
  width: 100%;
}

.tool .appServe-content .coll {
  position: absolute;
  background-color: #D6F4FF;
  text-align: center;
  height: 48px;
  line-height: 48px;
}

.tool .appServe-content .coll:hover {
  cursor: pointer;
}

.tool .appServe-content .coll .top {
  padding: 0 30px;
}

.tool .appServe-content .coll .top .title {
  font-size: 16px;
  margin: 0;
  padding-right: 20px;
  color: #333333;
  background: url("../images/icon-arrow.png") no-repeat right center;
  background-size: 12px 8px;
  font-weight: bold;
}

.tool .appServe-content .coll .down {
  width: 100%;
  border: 1px solid #E8E8E8;
  background: #ffffff;
  padding: 20px 16px;
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
}

.tool .appServe-content .coll .down p {
  width: 100%;
  max-width: 170px;
  margin: 0;
  font-size: 14px;
  color: #333333;
  padding-left: 30px;
  background: url("../images/down-icon.png") no-repeat left center;
  background-size: 16px 16px;
  text-align: left;
  line-height: 24px;
}

.tool .appServe-content .t0 {
  top: 6px;
  left: 0px;
}

.tool .appServe-content .t1 {
  top: 118px;
  left: 0;
}

.tool .appServe-content .t2 {
  top: 408px;
  left: 0;
}

.tool .appServe-content .t3 {
  top: 500px;
  left: 0;
}

.tool .appServe-content .t4 {
  top: 650px;
  left: 0;
}

.tool .appServe-content .t5 {
  top: 650px;
  left: 216px;
}

.tool .appServe-content .t6 {
  top: 15px;
  right: 0;
}

.tool .appServe-content .t7 {
  top: 408px;
  right: -38px;
}

.tool .appServe-content .t8 {
  top: 500px;
  right: 0;
}

.tool .appServe-content .t9 {
  top: 572px;
  right: 0;
}

.tool .appServe-content .sa0 {
  top: 205px;
  left: -150px;
}

.tool .appServe-content .sa1 {
  top: -40px;
  left: 250px;
}

.tool .appServe-content .sa2 {
  top: 34px;
  right: -140px;
}

.tool .appServe-xs {
  width: 92%;
  margin: auto;
  margin-top: 30px;
}

.tool .appServe-xs img {
  width: 100%;
}