.pc {
  min-width: 10rem;
  overflow: hidden;
}

.index-coop {
  padding: 0.5rem 0 0.75rem;
  background: url("/images/contact.jpg") no-repeat center center/auto 100%;
}

.index-coop .title {
  font-size: 0.41667rem;
  color: #fff;
  line-height: 1.5;
  text-align: center;
}

.index-coop .list {
  width: 8.93333rem;
  margin: 0.41667rem auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.index-coop .list span {
  width: 4rem;
  height: 0.75rem;
  line-height: 0.75rem;
  background: #f4f5f7;
  border-radius: 0.08333rem;
  position: relative;
  text-align: center;
  margin: 0 0 0.4rem;
}

.index-coop .list span img {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  transform: translate(-50%, -50%);
  max-height: 0.51667rem;
  max-width: 90%;
}

.banner {
  height: 9.33333rem;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-image: url("/images/banner.jpg");
}

.sub-banner {
  position: relative;
  height: 10rem;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: auto 100%;
}

.sub-banner img {
  width: 100%;
}

.sub-banner.baseline-banner {
  background-image: url("/images/baseline-banner.jpg");
}

.sub-banner.emergency-banner {
  background-image: url("/images/emergency-banner.jpg");
}

.sub-banner.test-banner {
  background-image: url("/images/test-banner.jpg");
}

.sub-banner.audit-banner {
  background-image: url("/images/audit-banner.jpg");
}

.sub-banner.safety-banner {
  background-image: url("/images/safety-banner.jpg");
}

.sub-banner.system-banner {
  background-image: url("/images/system-banner.jpg");
}

.sub-banner-title {
  position: absolute;
  text-align: center;
  top: 0;
  left: 0;
  right: 0;
  line-height: 1.5;
  top: 30%;
}

.sub-banner-title h2 {
  font-size: 0.6rem;
  background: linear-gradient(to bottom, #fff, #8dc3d0);
  -webkit-background-clip: text;
  color: transparent;
  font-weight: 500;
  margin: 0 0 0.41667rem;
}

.sub-banner-title p {
  text-align: center;
  width: 8.25rem;
  margin: 0 auto;
  font-size: 0.23333rem;
  color: #fff;
}

.sub-title {
  font-size: 0.41667rem;
  line-height: 1.5;
  color: #111;
  text-align: center;
}

.test-service {
  background: url("/images/service-bg.jpg") no-repeat center center/100%;
  padding: 1.16667rem 0;
}

.test-service .list {
  margin-top: 0.83333rem;
  display: flex;
  flex-wrap: wrap;
}

.test-service .list .item {
  width: 25%;
  height: 1.91667rem;
  margin-bottom: 2px;
}

.test-service .list .item span {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 100%;
  margin: 2px;
  border-radius: 0.08333rem;
  background: #fff;
  font-size: 0.23333rem;
  color: #111;
  line-height: 2;
  box-shadow: 0.05rem 0.08333rem 0.08333rem 0px rgba(221, 221, 221, 0.5);
  position: relative;
  transition: all 0.1s;
}

.test-service .list .item.active span, .test-service .list .item:hover span {
  color: #fff;
  background-image: linear-gradient(180deg, #0da6cb 0%, #0a3587 100%);
  cursor: pointer;
}

.test-service .list .item.active span:before, .test-service .list .item:hover span:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: url("/images/service-item-bg.png") no-repeat center bottom/contain;
}

.test-service .show {
  width: 11.66667rem;
  margin: 1.25rem auto 0;
}

.test-service .show .item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.test-service .show .item .text {
  line-height: 1.5;
  width: 5.83333rem;
  margin-bottom: 1rem;
}

.test-service .show .item .text h4 {
  color: #00b5e1;
  font-size: 0.41667rem;
  font-weight: 500;
  margin: 0 0 0.41667rem;
}

.test-service .show .item .text p {
  font-size: 0.16667rem;
  color: #747474;
}

.test-service .show .item .img {
  width: 4.58333rem;
}

.test-service .show .item .img img {
  width: 100%;
}

.test-service .show .item:nth-of-type(2n + 1) .img {
  order: 1;
}

.test-service .show .item:nth-last-of-type(1) {
  margin: 0;
}

.test-risk {
  background: url("/images/test-risk.jpg") no-repeat center center/cover;
  padding: 0.41667rem 0 1.83333rem;
}

.test-risk .sub-title {
  color: #fff;
}

.test-risk-wrap {
  display: flex;
  justify-content: space-between;
  margin: 1.16667rem auto 0;
}

.test-risk-wrap .item {
  padding: 0.38333rem 0.33333rem 0.5rem;
  box-sizing: border-box;
  background: #fff;
  color: #111;
  line-height: 1.5;
  box-shadow: 0.08333rem 0.11667rem 0px 0px rgba(6, 7, 8, 0.1);
  border-radius: 0.08333rem;
}

.test-risk-wrap .item .icon {
  width: 0.78333rem;
  height: 0.78333rem;
  box-shadow: 0 0 0.16667rem 0 rgba(13, 166, 203, 0.2);
  display: block;
  margin: 0 auto;
  border-radius: 50%;
  background: #fff;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 0.36667rem;
}

.test-risk-wrap .item h6 {
  margin: 0.33333rem 0 0;
  font-size: 0.23333rem;
  color: inherit;
  text-align: center;
}

.test-risk-wrap .item p {
  margin: 0.41667rem 0 0;
  color: #747474;
  font-size: 0.16667rem;
  text-align: justify;
}

.test-risk-wrap .item .risk-1 {
  background-image: url("/images/risk-1.png");
}

.test-risk-wrap .item .risk-2 {
  background-image: url("/images/risk-2.png");
}

.test-risk-wrap .item .risk-3 {
  background-image: url("/images/risk-3.png");
}

.test-risk-wrap .item .risk-4 {
  background-image: url("/images/risk-4.png");
}

.test-risk-wrap .item .audit-1 {
  background-image: url("/images/audit-1.png");
}

.test-risk-wrap .item .audit-2 {
  background-image: url("/images/audit-2.png");
}

.test-risk-wrap .item .audit-3 {
  background-image: url("/images/audit-3.png");
}

.test-risk-wrap .item .safety-1 {
  background-image: url("/images/safety-1.png");
}

.test-risk-wrap .item .safety-2 {
  background-image: url("/images/safety-2.png");
}

.test-risk-wrap .item .safety-3 {
  background-image: url("/images/safety-3.png");
}

.test-risk-wrap .item .safety-4 {
  background-image: url("/images/safety-4.png");
}

.test-risk-wrap.three-column .item {
  width: 32%;
  box-shadow: 0 0 0.16667rem 0 rgba(13, 166, 203, 0.1);
}

.test-risk-wrap.three-column .item:nth-of-type(2n) {
  background-image: linear-gradient(180deg, #0da6cb 0%, #0a3587 100%);
  box-shadow: 0.05rem 0.08333rem 0.05rem 0 rgba(45, 45, 45, 0.2);
}

.test-risk-wrap.three-column .item:nth-of-type(2n) h6,
.test-risk-wrap.three-column .item:nth-of-type(2n) p {
  color: #fff;
}

.test-risk-wrap.four-column .item {
  width: 24%;
}

.test-risk-wrap.four-column .item:nth-of-type(2n) {
  background-image: linear-gradient(180deg, #0da6cb 0%, #0a3587 100%);
  box-shadow: 0.05rem 0.08333rem 0.05rem 0 rgba(45, 45, 45, 0.2);
}

.test-risk-wrap.four-column .item:nth-of-type(2n) h6,
.test-risk-wrap.four-column .item:nth-of-type(2n) p {
  color: #fff;
}

.test-risk-wrap.safety {
  flex-wrap: wrap;
}

.test-risk-wrap.safety .item {
  width: 3.66667rem;
  box-shadow: 0.05rem 0.08333rem 0.08333rem 0px rgba(13, 166, 203, 0.1);
  margin-bottom: 0.81667rem;
}

.test-risk-wrap.safety .item:nth-of-type(2), .test-risk-wrap.safety .item:nth-of-type(3) {
  background-image: linear-gradient(180deg, #0da6cb 0%, #0a3587 100%);
}

.test-risk-wrap.safety .item:nth-of-type(2) h6,
.test-risk-wrap.safety .item:nth-of-type(2) p, .test-risk-wrap.safety .item:nth-of-type(3) h6,
.test-risk-wrap.safety .item:nth-of-type(3) p {
  color: #fff;
}

.test-risk-wrap.safety .item:nth-last-of-type(1), .test-risk-wrap.safety .item:nth-last-of-type(2) {
  margin: 0;
}

.test-risk .test-risk-wrap {
  width: 11.66667rem;
}

.index-system {
  position: relative;
  height: 10rem;
}

.index-system .img {
  width: 11.25rem;
  position: absolute;
  left: 50%;
  top: 0.51667rem;
  transform: translate(-50%, 0);
}

.index-system img {
  width: 100%;
}

.index-system .s-icon,
.index-system .s-icon-l {
  width: 2.675rem;
  height: 0.85rem;
  line-height: 0.75rem;
  text-align: center;
  font-size: 0.31667rem;
  color: #fff;
  position: absolute;
}

.index-system .s-icon:hover,
.index-system .s-icon-l:hover {
  color: #00b5e1;
  font-weight: bold;
}

.index-system .s-1 {
  left: 1.91667rem;
  top: 1.375rem;
}

.index-system .s-2 {
  right: 1.91667rem;
  top: 1.25rem;
}

.index-system .s-3 {
  left: -0.08333rem;
  top: 3.5rem;
}

.index-system .s-4 {
  right: -0.33333rem;
  top: 3.33333rem;
}

.index-system .s-5 {
  left: 2.33333rem;
  bottom: 1.66667rem;
}

.index-system .s-6 {
  right: 2.33333rem;
  bottom: 1.66667rem;
}

.index-system .s-icon {
  background: url("/images/s-icon.png") no-repeat center center/contain;
}

.index-system .s-icon:hover {
  background: url("/images/s-icon-h.png") no-repeat center center/contain;
}

.index-system .s-icon-l {
  width: 2.91667rem;
  background: url("/images/s-icon-l.png") no-repeat center center/contain;
}

.index-system .s-icon-l:hover {
  background: url("/images/s-icon-l-h.png") no-repeat center center/contain;
}

.safety-bg {
  background: url("/images/service-bg.jpg") no-repeat center center/100%;
}

.safety-contests {
  padding: 0.75rem 0;
}

.safety-contests .title {
  font-size: 0.26667rem;
  text-align: center;
  margin: 0 0.3rem;
  line-height: 1.5;
}

.safety-contests .title span {
  color: #ff8c11;
  font-size: 0.26667rem;
}

.safety-contests-wrap {
  width: 8.58333rem;
  margin: 0 auto;
}

.safety-bao {
  background: url("/images/safety-bg.jpg") no-repeat center center/cover;
  padding: 1.5rem 0 1.08333rem;
  position: relative;
}

.safety-bao .list {
  width: 8.58333rem;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.safety-bao .list li {
  width: 5.66667rem;
  position: relative;
  padding: 0 0 0 0.875rem;
  margin: 0 0 0.91667rem;
}

.safety-bao .list li:nth-last-of-type(1) {
  margin: 0;
}

.safety-bao .list li .icon {
  width: 0.46667rem;
  height: 0.46667rem;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #fff;
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 0.36667rem 0.36667rem;
}

.safety-bao .list li .icon.safety-5 {
  background-image: url("/images/safety-5.png");
}

.safety-bao .list li .icon.safety-6 {
  background-image: url("/images/safety-6.png");
}

.safety-bao .list li .icon.safety-7 {
  background-image: url("/images/safety-7.png");
}

.safety-bao .list li h6,
.safety-bao .list li p {
  color: #fff;
}

.safety-bao .list li h6 {
  font-size: 0.3rem;
  margin: 0 0 0.16667rem;
  line-height: 1;
}

.safety-bao .list li p {
  font-size: 0.16667rem;
  line-height: 1.5;
}

.safety-bao .list li:hover .icon {
  background-color: #ff8c11;
}

.safety-bao .list li:hover .icon.safety-5 {
  background-image: url("/images/safety-5-h.png");
}

.safety-bao .list li:hover .icon.safety-6 {
  background-image: url("/images/safety-6-h.png");
}

.safety-bao .list li:hover .icon.safety-7 {
  background-image: url("/images/safety-7-h.png");
}

.safety-bao .list li:hover h6,
.safety-bao .list li:hover p {
  color: #ff8c11;
}

.safety-bao:after {
  content: '';
  width: 6.66667rem;
  height: 5.21667rem;
  position: absolute;
  right: 0.21667rem;
  bottom: 0.61667rem;
  background: url("/images/safety-bao.png") no-repeat center center/contain;
}

.safety-step {
  padding: 1.5rem 0 1.25rem;
  width: 10.41667rem;
  margin: 0 auto;
  display: flex;
}

.safety-step .item {
  width: 25%;
}

.safety-step .item .icon {
  width: 1.28333rem;
  height: 1.14167rem;
  display: block;
  margin: 0 auto 0.75rem;
  background: url("/images/step.png") no-repeat center center/cover;
  position: relative;
}

.safety-step .item .icon:after {
  content: '';
  position: absolute;
  width: 0.66667rem;
  height: 0.66667rem;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.safety-step .item .icon.step-1:after {
  background-image: url("/images/step-1.png");
}

.safety-step .item .icon.step-2:after {
  background-image: url("/images/step-2.png");
}

.safety-step .item .icon.step-3:after {
  background-image: url("/images/step-3.png");
}

.safety-step .item .icon.step-4:after {
  background-image: url("/images/step-4.png");
}

.safety-step .item p {
  font-size: 0.23333rem;
  line-height: 2;
  color: #111;
  text-align: center;
}

.safety-step .item p span {
  font-size: 0.45rem;
  line-height: 1;
}

.emergency-title {
  font-size: 0.41667rem;
  color: #00b5e1;
  text-align: center;
  line-height: 1.2;
  margin: 0 0 0.41667rem;
}

.emergency-subtitle {
  font-size: 0.16667rem;
  color: #747474;
  text-align: center;
  line-height: 1.6;
}

.emergency-check {
  padding: 1.25rem 1.83333rem;
}

.emergency-check .list {
  display: flex;
  justify-content: space-between;
  margin-top: 1.33333rem;
}

.emergency-check .list .item {
  width: 30%;
  text-align: center;
}

.emergency-check .list .item .icon {
  width: 1.66667rem;
  height: 1.66667rem;
  display: block;
  margin: 0 auto 0.5rem;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
}

.emergency-check .list .item .icon.check-1 {
  background-image: url("/images/check-1.png");
}

.emergency-check .list .item .icon.check-2 {
  background-image: url("/images/check-2.png");
}

.emergency-check .list .item .icon.check-3 {
  background-image: url("/images/check-3.png");
}

.emergency-check .list .item h6 {
  font-size: 0.23333rem;
  line-height: 1.2;
  margin: 0 0 0.41667rem;
}

.emergency-check .list .item p {
  line-height: 1.5;
  color: #888;
  font-size: 0.16667rem;
}

.emergency-service {
  padding: 0.83333rem 0 0;
  background: #edf2f3;
}

.emergency-service .list {
  margin: 1.08333rem 0 0;
  display: flex;
}

.emergency-service .list .item {
  flex: 1;
  height: 6.41667rem;
  padding: 3.91667rem 0 0 0.75rem;
  box-sizing: border-box;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}

.emergency-service .list .item p,
.emergency-service .list .item span {
  line-height: 1.5;
  color: #fff;
  padding: 0 3px;
}

.emergency-service .list .item span {
  background: #ff8c11;
  display: inline-block;
  font-size: 0.15rem;
  margin: 0 0 0.13333rem;
}

.emergency-service .list .item p {
  font-size: 0.16667rem;
}

.emergency-service .list .item:nth-of-type(1) {
  background-image: url("/images/service-1.png");
}

.emergency-service .list .item:nth-of-type(2) {
  background-image: url("/images/service-2.png");
}

.emergency-service .list .item:nth-of-type(3) {
  background-image: url("/images/service-3.png");
}

.emergency-service .list .item:nth-of-type(4) {
  background-image: url("/images/service-4.png");
}

.emergency-response {
  padding: 0.83333rem 0;
  background: url("/images/emergency-response.jpg") no-repeat center center/cover;
}

.emergency-response .emergency-title {
  color: #fff;
}

.emergency-response .emergency-subtitle {
  color: #00b5e1;
}

.emergency-response .list {
  display: flex;
  justify-content: space-between;
  margin-top: 1.33333rem;
}

.emergency-response .list .item {
  width: 2.08333rem;
  text-align: center;
  color: #fff;
}

.emergency-response .list .item .icon {
  width: 0.83333rem;
  height: 0.83333rem;
  display: block;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
}

.emergency-response .list .item .icon.response-1 {
  background-image: url("/images/response-1.png");
}

.emergency-response .list .item .icon.response-2 {
  background-image: url("/images/response-2.png");
}

.emergency-response .list .item .icon.response-3 {
  background-image: url("/images/response-3.png");
}

.emergency-response .list .item h6,
.emergency-response .list .item p {
  color: #fff;
  line-height: 1.2;
}

.emergency-response .list .item h6 {
  font-size: 0.46667rem;
  margin: 0.16667rem 0;
}

.emergency-response .list .item p {
  font-size: 0.21667rem;
}

.baseline-solution {
  padding: 1.08333rem 0 2.5rem;
}

.baseline-solution .list {
  display: flex;
  justify-content: space-between;
  margin-top: 1.33333rem;
}

.baseline-solution .list .item {
  width: 2.75rem;
  text-align: center;
  color: #fff;
}

.baseline-solution .list .item .icon {
  width: 1.33333rem;
  height: 1.33333rem;
  display: block;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
}

.baseline-solution .list .item .icon.solution-1 {
  background-image: url("/images/solution-1.png");
}

.baseline-solution .list .item .icon.solution-2 {
  background-image: url("/images/solution-2.png");
}

.baseline-solution .list .item .icon.solution-3 {
  background-image: url("/images/solution-3.png");
}

.baseline-solution .list .item h6 {
  color: #111;
  line-height: 1.2;
  font-size: 0.23333rem;
  margin: 0.83333rem 0 0;
}

.baseline-promote {
  background: url("/images/baseline-promote.jpg") no-repeat center bottom/cover;
  height: 10rem;
  box-sizing: border-box;
  padding: 0.91667rem 0 0;
}

.baseline-promote .emergency-title,
.baseline-promote .emergency-subtitle {
  color: #fff;
}

.baseline-safeguard {
  padding: 0.91667rem 0;
  background: #fff;
}

.baseline-safeguard .emergency-title {
  color: #111;
}

.baseline-safeguard .emergency-subtitle {
  color: #999;
}

.baseline-safeguard .img {
  display: block;
  width: 12.31667rem;
  margin: 0.33333rem auto;
}

.baseline-safeguard .img img {
  width: 100%;
}

.baseline-safeguard .safeguard-img {
  display: none;
}