#header {
  position: relative;
  height: 613px; }

.header-content {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%; }

.header-img2 {
  width: 60%; }

.btn-primary {
  background: #0086C7; }

.header-img {
  width: 100%;
  height: 100%;
  object-fit: cover; }

.header-txt-1 {
  font-size: 56px;
  font-weight: bold;
  color: #FFFFFF; }

.header-txt-2 {
  margin-top: 20px;
  font-size: 27px;
  color: #FFFFFF; }

.header-txt-3 {
  margin-top: 20px;
  font-size: 18px;
  font-weight: normal;
  color: #FAF1F1; }

.header-btn {
  margin-top: 54px;
  width: 180px;
  height: 50px;
  line-height: 50px;
  background: #FFFFFF;
  border-radius: 25px;
  font-size: 24px;
  font-weight: normal;
  text-align: center;
  cursor: pointer; }

.header-btn a {
  color: #0086c7; }

.header-btn a:hover {
  color: #0086c7; }

.section-title {
  font-size: 34px;
  text-align: center;
  color: #333333; }

.section-title2 {
  text-align: center;
  font-size: 25px;
  color: #333333;
  margin-top: 30px; }

.section-3-img {
  width: 671px;
  height: auto; }

.section-3-item-title {
  font-size: 33px;
  color: #0D1924;
  text-align: left;
  font-weight: bold; }

.section-3-item-title2 {
  font-size: 24px;
  font-weight: 400;
  color: #666666;
  line-height: 24px;
  text-align: center;
  margin-top: 23px; }

.section-3-txt-list {
  margin-top: 36px; }

.section-3-txt-list-item {
  margin-bottom: 30px;
  max-width: 477px; }

.txt-1 {
  font-size: 20px;
  line-height: 20px;
  font-weight: bold;
  color: #333333; }

.txt-2 {
  font-size: 16px;
  font-weight: 500;
  color: #666666;
  line-height: 23px; }

.txt-3 {
  position: relative;
  font-size: 19px;
  font-weight: bold;
  color: #333333;
  margin-left: 31px;
  line-height: 21px; }

.txt-3::after {
  content: "";
  position: absolute;
  top: 0;
  left: -31px;
  z-index: 99;
  width: 31px;
  height: 30px;
  background: url("/templates/website/res/2020/img/drainage/txt-icon.png") no-repeat 100% 100%;
  background-size: cover; }

.txt-4 {
  font-size: 16px;
  line-height: 24px;
  color: #666666; }

.section-3-txt-list-item > .txt-4 {
  margin-top: 19px; }

.section-3-btn {
  width: 505px; }

.section-5-nav-list {
  border: 1px solid #0089FD; }

.section-5-nav-list-item {
  height: 46px;
  line-height: 46px;
  flex: 1;
  font-size: 24px;
  font-weight: 500;
  color: #0089FD;
  text-align: center;
  border-right: 1px solid #0089FD; }

.section-5-nav-list-item {
  height: 46px;
  line-height: 46px;
  flex: 1;
  font-size: 24px;
  font-weight: 500;
  color: #0089FD;
  text-align: center;
  border-right: 1px solid #0089FD; }

.section-5-nav-list-item:last-child {
  border: 0; }

.section-5-nav-list-item.active {
  font-size: 24px;
  font-weight: 500;
  color: #FFFFFF;
  background: #0089FD; }

.section-4-img {
  width: 630px;
  height: auto; }

.suoyin {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  text-align: center;
  width: 100%;
  height: 100%; }

.img-3 {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: 30px;
  background: #fafcff;
  box-shadow: 35px 38px 30px #fafcff; }

.suoyin::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 99;
  box-shadow: -35px -38px 30px #fafcff;
  border-radius: 30px;
  pointer-events: none; }

.suoyin-txt-1 {
  font-size: 25px;
  font-weight: bold;
  color: #0D1924;
  margin-top: 20px; }

.suoyin-txt-4 {
  font-size: 25px;
  font-weight: bold;
  color: #FFFFFF;
  margin-top: 20px; }

.suoyin-txt-5 {
  font-size: 19px;
  font-weight: 400;
  color: #FEFEFE;
  margin-top: 31px; }

.suoyin-txt-2 {
  margin-top: 31px;
  font-size: 19px;
  font-weight: 400;
  color: #666666; }

.suoyin-list {
  margin-top: 39px; }

.suoyin-list2 {
  padding-top: 80px; }

.suoyin-list2 > .suoyin-list-item:nth-child(2) {
  margin-top: 80px; }

.suoyin-list2 > .suoyin-list-item > .suoyin-list-item-img {
  width: 35px;
  height: 50px;
  bottom: -70px; }

.suoyin-list-item {
  position: relative;
  padding: 9px 18px;
  background: #F8F8FB;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center; }

.suoyin-item {
  padding: 0 30px;
  box-sizing: border-box; }

.suoyin-icon {
  width: 63px;
  height: 62px;
  margin-right: 10px; }

.suoyin-txt-3 {
  font-size: 21px;
  font-weight: bold;
  color: #333333; }

.suoyin-num {
  font-size: 33px;
  color: #A3AFC0;
  font-style: italic;
  margin-right: 17px;
  margin-left: 13px; }

.suoyin-list-item-img {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform-origin: top center;
  width: 23px;
  height: 32px;
  z-index: 999; }

.btn1 {
  padding: 14px 0;
  box-sizing: border-box;
  text-align: center;
  width: 50%;
  background: #FFFFFF;
  border-radius: 8px 8px 8px 8px;
  color: #1A6EF1;
  margin: 80px auto 0;
  font-size: 24px; }

.section-6-list {
  margin-bottom: 43px; }

.section-6-list:first-child {
  margin-top: 75px; }

.section-6-list-title {
  position: relative;
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  text-align: center;
  display: inline;
  margin-bottom: 34px; }

.section-6-list-title::before {
  content: "";
  position: absolute;
  width: 44px;
  height: 1px;
  background: #666666;
  top: 50%;
  right: -56px;
  transform: translateY(-50%); }

.section-6-list-title::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 1px;
  background: #666666;
  top: 50%;
  left: -56px;
  transform: translateY(-50%); }

.section-6-list-item {
  width: 16.66%;
  margin-bottom: 13px;
  display: flex;
  justify-content: center;
  padding: 0 10px; }

.section-6-list-item-img {
  width: 190px;
  height: 90px;
  background: white; }

.section-7-header {
  position: relative;
  text-align: center;
  font-size: 34px;
  padding-top: 20px; }

.section-7-header > span::before {
  content: "";
  position: absolute;
  width: 44px;
  height: 1px;
  background: #000;
  top: 50%;
  right: -56px;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%); }

.section-7-header > span {
  position: relative; }

.section-7-header > span::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 1px;
  background: #000;
  top: 50%;
  left: -56px;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%); }

.fuwu {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 20px 30px 30px; }

.fuwu li {
  width: 23%;
  box-sizing: border-box;
  border: 3px solid #f2f7ff;
  margin-top: 30px;
  text-align: center;
  padding: 30px 20px 20px; }

.fuwu li img {
  display: block;
  margin: 0 auto;
  width: 100px;
  height: 100px;
  background: #f2f7ff;
  border-radius: 50%;
  transition: all .3s ease 0s; }

.fuwu li strong {
  display: block;
  font-size: 22px;
  line-height: 30px;
  padding: 15px 0 10px; }

.fuwu li p {
  color: #666;
  font-size: 16px;
  line-height: 24px;
  padding: 0 20px; }

.fuwu li:hover img {
  transform: scale(1.2); }

.section-7 {
  box-sizing: border-box;
  width: 100%;
  height: 308px;
  background: url("/templates/website/res/2020/img/drainage/section-7-bg.png") no-repeat center bottom;
  background-size: cover; }

.section-7-title {
  text-align: center;
  font-size: 48px;
  font-weight: bold;
  color: #333333; }

.weixin {
  flex-shrink: 0;
  width: 240px;
  color: #fff; }

.wx-img {
  width: 80px;
  height: 80px; }

.wx-p {
  color: #868688;
  font-size: 14px;
  line-height: 20px;
  padding-top: 10px;
  text-align: center; }

.help {
  width: 100%;
  box-sizing: border-box;
  padding-left: 50px;
  display: flex; }

.help li:not(:nth-child(1)) {
  width: 18.75%; }

.help li:nth-child(1) {
  width: 25%; }

.help li h3 {
  font-size: 16px;
  line-height: 30px;
  padding: 7px 0; }

.help li h3 a {
  color: #fff; }

.help li p a {
  display: block;
  color: #868688;
  line-height: 36px;
  font-size: 14px; }

.address {
  color: #fff;
  font-size: 14px;
  line-height: 28px;
  text-align: center; }

.links {
  color: #9f9fa0;
  font-size: 12px;
  line-height: 28px;
  text-align: center; }

.copy {
  color: #9f9fa0;
  font-size: 14px;
  line-height: 28px;
  text-align: center; }

.links a {
  color: #9f9fa0;
  font-size: 14px;
  padding: 0 3px; }

.copy a {
  color: #868688; }

@media screen and (min-width: 1200px) {
  .menu_bottom2 {
    display: flex; }
  .menu_bottom2 p {
    width: 40%; } }

@media (min-width: 769px) and (max-width: 1199px) {
  .links {
    color: #9f9fa0;
    font-size: 12px;
    line-height: 28px;
    text-align: center; }
  .copy {
    color: #9f9fa0;
    font-size: 14px;
    line-height: 28px;
    text-align: center; }
  .links a {
    color: #9f9fa0;
    font-size: 14px;
    padding: 0 3px; }
  .copy a {
    color: #868688; }
  .address {
    color: #fff;
    font-size: 14px;
    line-height: 28px;
    text-align: center; }
  .help {
    width: 100%;
    box-sizing: border-box;
    padding-left: 50px;
    display: flex; }
  .help li:not(:nth-child(1)) {
    width: 18.75%; }
  .help li:nth-child(1) {
    width: 25%; }
  .help li h3 {
    font-size: 16px;
    line-height: 30px;
    padding: 7px 0; }
  .help li h3 a {
    color: #fff; }
  .help li p a {
    display: block;
    color: #868688;
    line-height: 36px;
    font-size: 14px; }
  .wx-p {
    color: #868688;
    font-size: 14px;
    line-height: 20px;
    padding-top: 10px;
    text-align: center; }
  .weixin {
    flex-shrink: 0;
    width: 240px;
    color: #fff; }
  .wx-img {
    width: 80px;
    height: 80px; }
  .suoyin-txt-2 {
    margin-top: 20px;
    font-size: 15px;
    font-weight: 400;
    color: #666666; }
  .section-3-img, .section-4-img {
    width: 50%; }
  .section-3-btn {
    width: 50%; }
  .suoyin-list-item {
    position: relative;
    padding: 4px 18px;
    background: #F8F8FB;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex; }
  .suoyin-list {
    margin-top: 20px; }
  .suoyin-txt-1 {
    font-size: 20px;
    font-weight: bold;
    color: #0D1924; }
  .suoyin-txt-4 {
    font-size: 20px; }
  .suoyin-icon {
    width: 32px;
    height: 31px;
    margin-right: 10px; }
  .suoyin-txt-3 {
    font-size: 14px;
    font-weight: bold;
    color: #333333; }
  .suoyin-num {
    font-size: 22px;
    color: #A3AFC0;
    margin: 0; }
  .suoyin-item {
    padding: 0 30px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center; }
  .suoyin-list2 {
    padding-top: 39px; }
  .suoyin-list2 > .suoyin-list-item:nth-child(2) {
    margin-top: 39px; }
  .btn1 {
    margin: 27px auto 40px;
    font-size: 15px; }
  .section-6-list-item-img {
    width: 100%;
    height: auto; }
  .fuwu {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 20px 30px 30px; }
  .fuwu li {
    width: 23%;
    box-sizing: border-box;
    border: 3px solid #f2f7ff;
    margin-top: 30px;
    text-align: center;
    padding: 30px 20px 20px; }
  .fuwu li img {
    display: block;
    margin: 0 auto;
    width: 100px;
    height: 100px;
    background: #f2f7ff;
    border-radius: 50%;
    transition: all .3s ease 0s; }
  .fuwu li strong {
    display: block;
    font-size: 22px;
    line-height: 30px;
    padding: 15px 0 10px; }
  .fuwu li p {
    color: #666;
    font-size: 16px;
    line-height: 24px;
    padding: 0 20px; }
  .fuwu li:hover img {
    transform: scale(1.2); }
  .section-7 {
    box-sizing: border-box;
    width: 100%;
    height: 308px;
    background: url("/templates/website/res/2020/img/drainage/section-7-bg.png") no-repeat center bottom;
    background-size: cover; }
  .section-7-title {
    text-align: center;
    font-size: 48px;
    font-weight: bold;
    color: #333333; } }

@media (max-width: 768px) {
  #header {
    height: auto; }
  .header-txt-1 {
    font-size: 28px; }
  .header-txt-2 {
    font-size: 14px;
    margin-top: 14px; }
  .header-txt-3 {
    font-size: 12px;
    margin-top: 14px; }
  .header-btn {
    font-size: 12px;
    width: 95px;
    height: 35px;
    line-height: 35px;
    margin-top: 20px; }
  .section-title {
    font-size: 20px; }
  .section-3-img {
    width: 100%; }
  .section-3-item {
    width: 100%; }
  .txt-3 {
    font-size: 14px;
    margin-left: 15px; }
  .txt-3::after {
    top: 5px;
    width: 16px;
    height: 15px;
    left: -16px;
    line-height: 27px; }
  .section-3-btn {
    width: 140px;
    line-height: 33px;
    display: block;
    margin: 0 auto;
    font-size: 16px; }
  .section-btn {
    width: 100%;
    height: 100%;
    line-height: inherit;
    font-size: inherit; }
  .banner-img {
    width: 44.2vw;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    align-items: flex-end; }
  .banner-img > img {
    width: 100%;
    height: 59.6vw;
    margin-bottom: 2vw; }
  .section-5-nav-list {
    border: 0;
    justify-content: space-between; }
  .section-5-nav-list-item {
    font-size: 14px;
    border: 0;
    color: #616161;
    flex: unset;
    margin-bottom: 9px; }
  .section-5-nav-list-item.active {
    font-size: 14px;
    background: unset;
    color: #1A6EF1;
    position: relative; }
  .section-5-nav-list-item.active::after {
    content: "";
    position: absolute;
    bottom: 6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #1A6EF1; }
  .section-4-img {
    width: 100%; }
  .suoyin-txt-1 {
    font-size: 19px; }
  .suoyin-txt-2 {
    font-size: 12px;
    margin-top: 12px; }
  .suoyin-icon {
    width: 30px;
    height: 30px;
    margin: 0; }
  .suoyin-num {
    font-size: 16px;
    margin-right: 8px; }
  .suoyin-txt-3 {
    font-size: 12px; }
  .suoyin-list {
    margin-top: 20px; }
  .suoyin {
    justify-content: center; }
  .img-3 {
    background: unset; }
  .suoyin-list-item {
    padding: 4px 9px;
    margin-bottom: 9px; }
  .suoyin-list-item-img {
    width: 11px;
    height: 16px;
    bottom: -12px; }
  .suoyin-item {
    width: 100%; }
  .suoyin-item-1 {
    height: 94.4vw; }
  .suoyin-item-2 {
    height: 84.53vw; }
  .suoyin-list2 {
    padding: 0; }
  .suoyin-list2 > .suoyin-list-item:nth-child(2) {
    margin-top: 35px; }
  .btn1 {
    width: 140px;
    margin-top: 33px;
    padding: 0;
    height: 32px;
    line-height: 32px;
    font-size: 16px; }
  .suoyin-list2 > .suoyin-list-item > .suoyin-list-item-img {
    width: 17px;
    height: 24px;
    bottom: -28px; }
  .section-title2 {
    font-size: 14px;
    margin-top: 15px; }
  .section-3-item-title {
    font-size: 20px;
    font-weight: bold;
    text-align: center; }
  .section-title {
    font-size: 20px;
    font-weight: bold; }
  .section-6-list:first-child {
    margin-top: 16px; }
  .section-6-list-title {
    margin-bottom: 17px; }
  .section-6-list-item {
    width: 22.56vw;
    padding: 0;
    border: 1px solid #E4E5ED; }
  .section-6-list-item-img {
    width: 100%;
    height: auto; }
  .section-6-list {
    margin-bottom: 16px; }
  .section-6-list:nth-child(2) > .sm-jc-sb > .section-6-list-item:nth-last-child(2) {
    display: none; }
  .section-6-list:nth-child(2) > .sm-jc-sb > .section-6-list-item:nth-last-child(1) {
    display: none; }
  .section-7-header {
    text-align: center;
    font-size: 16px; }
  .fuwu {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 20px 0 20px; }
  .fuwu li {
    width: 50%;
    box-sizing: border-box;
    text-align: center;
    padding: 10px 0;
    border: 0; }
  .fuwu li img {
    display: block;
    margin: 0 auto;
    width: 100px;
    height: 100px;
    background: #f2f7ff;
    border-radius: 50%; }
  .fuwu li strong {
    display: block;
    font-size: 15px;
    line-height: 24px;
    padding: 10px 0 5px; }
  .fuwu li p {
    color: #999999;
    font-size: 12px;
    line-height: 20px;
    padding: 0 20px; }
  .section-7-title {
    font-size: 24px;
    font-weight: 500;
    color: #0D1924; }
  .btn2 {
    width: 165px;
    height: 45px;
    line-height: 45px;
    background: #0086C7;
    border-radius: 5px;
    font-size: 14px;
    margin-top: 35px; }
  .btn2 > .section-btn {
    margin: 0; }
  .section-7 {
    height: 214px; }
  .weixin {
    flex-shrink: 0;
    color: #fff;
    padding: 20px 0 0 50px; }
  .weixin h3 {
    font-size: 20px;
    line-height: 40px;
    padding-bottom: 10px;
    display: none; }
  .weixin span {
    font-size: 14px;
    line-height: 20px;
    display: block; }
  .weixin strong {
    font-size: 24px;
    line-height: 24px;
    display: block; }
  .weixin ul {
    display: flex;
    align-items: center;
    padding-top: 15px; }
  .weixin li {
    padding-right: 30px;
    text-align: center; }
  .weixin li p {
    color: #868688;
    font-size: 14px;
    line-height: 20px;
    padding-top: 10px; }
  #ocpc_qrcode img {
    width: 80px !important; }
  .help {
    width: 100%;
    box-sizing: border-box;
    padding-left: 50px;
    display: flex;
    flex-wrap: wrap; }
  .help li:nth-child(1) {
    width: 50%; }
  .help li:not(:nth-child(1)) {
    width: 31%;
    margin-right: 7px; }
  .help li h3 {
    font-size: 16px;
    line-height: 30px;
    padding: 7px 0; }
  .help li h3 a {
    color: #fff; }
  .help li p a {
    display: block;
    color: #868688;
    line-height: 36px;
    font-size: 14px; }
  .foot_head {
    display: flex;
    justify-content: space-between;
    padding: 20px 0 20px;
    flex-direction: column-reverse; }
  .suoyin::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    box-shadow: -17px -19px 15px #f5f5f5;
    border-radius: 15px;
    pointer-events: none; }
  .section-3-txt-list {
    margin-top: 18px;
    margin-left: 20px;
    margin-right: 20px; }
  .section-3-txt-list-item {
    margin-bottom: 20px; }
  .section-5-nav-list-item {
    margin-bottom: 0; } }