div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
blockquote,
p {
  padding: 0;
  margin: 0;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #5f5f5f;
}
img {
  border: none;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  display: block;
}
.clear {
  clear: both;
}
.hidden {
  display: none;
}

.website_drainage_body {
  width: 100%;
  min-width: 1260px;
}
.page_main {
  margin: 70px auto 0;
}
.center_box {
  width: 1200px;
  margin: 0 auto;
}
.page_header_box {
  display: flex;
  width: 1176px;
  margin: 0 auto;
}
.flex_L_R {
  display: flex;
}
.flex_1 {
  flex: 1;
}
.page_header {
  width: 100%;
  background-color: #fafbff;
  height: 464px;
  padding: 64px 0 0;
}
.header_top_img {
  width: 140px;
  height: 33px;
  margin-top: 47px;
  margin-bottom: 24px;
}
.header_R {
  width: 568px;
  height: 100%;
  margin-left: 46px;
}
.header_R_img {
  width: 100%;
  height: 338px;
}
.header_title_1 {
  color: #2137a8;
  font-size: 36px;
  font-weight: 700;
  line-height: 36px;
  margin-bottom: 20px;
}
.header_title_2 {
  color: #2f2f2f;
  font-size: 20px;
  font-weight: 400;
  line-height: 30px;
  margin-bottom: 28px;
}
.header_btn_orange {
  display: inline-block;
  width: 120px;
  height: 48px;
  line-height: 48px;
  border-radius: 8px;
  border: 1px solid #ff761b;
  background: #ff761b1a;
  text-align: center;
  color: #ff761b;
  font-size: 16px;
  cursor: pointer;
  margin-right: 24px;
}
.header_btn_orange:hover {
  box-shadow: 2px 2px 10px 3px #ff761b30;
}
.header_btn_blue {
  display: inline-block;
  width: 120px;
  height: 48px;
  line-height: 48px;
  border-radius: 8px;
  border: 1px solid #2137a8;
  background: #2137a8;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
  cursor: pointer;
}
.header_btn_blue:hover {
  color: #ffffff !important;
  box-shadow: 2px 2px 10px 3px #2137a837;
}
.page_navigation {
  width: 100%;
  height: 160px;
  position: -webkit-sticky;
  position: sticky;
  top: 72px;
  z-index: 10;
}
.navigation_box {
  width: 1176px;
  height: 160px;
  border-radius: 12px;
  border: 1px solid #2137a81a;
  background: #fff;
  box-shadow: 0 2px 32px 0 #e7efff;
  margin: 0 auto;
  box-sizing: border-box;
}
.page_navigation_item {
  padding-top: 40px;
  width: 200px;
  color: #000000;
  text-align: center;
  font-size: 24px;
  font-weight: 500;
  line-height: 24px;
  cursor: pointer;
}
.page_navigation_item_img {
  width: 80px;
  height: 40px;
  margin-top: 24px;
}
.page_industry {
  width: 100%;
  height: 892px;
  background-image: url(../image/applicationIndustry/industry_bg_1.png);
  background-size: 100% 100%;
  padding-top: 128px;
  box-sizing: border-box;
}
.page_industry_img {
  width: 1176px;
  height: 294px;
  margin: 40px 12px 0;
}
.ENCN_title {
  width: 100%;
  height: 40px;
  position: relative;
}
.ENCN_title_en {
  font-family: Archivo, Archivo;
  letter-spacing: 4px;
  color: #2137a8;
  text-align: center;
  font-size: 24px;
  font-weight: 900;
  opacity: 0.2;
  margin-bottom: 4px;
}
.ENCN_title_cn {
  color: #2f2f2f;
  font-size: 40px;
  font-weight: 700;
  line-height: 20px;
  z-index: 2;
  position: absolute;
  bottom: 16px;
  width: 300px;
  text-align: center;
  right: calc(50% - 150px);
}
.industry_desc {
  width: 1176px;
  text-align: center;
  color: #2f2f2f;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  margin: 16px auto 0;
}
.industry_card_box {
  width: 1176px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  column-gap: 24px;
  margin: 48px auto 0;
}
.industry_card {
  width: 216px;
  height: 209px;
  border-radius: 8px;
  border: 1px solid #2f2f2f1a;
  background: #fff;
  box-shadow: 0 2px 12px 0 #c7d6ff40;
  padding: 24px;
  box-sizing: border-box;
  text-align: left;
}
.industry_card_btn {
  width: 68px;
  height: 29px;
  line-height: 29px;
  text-align: center;
  border-radius: 45px;
  border: 1px solid var(--tag-fill-stroke, #0d36f0a1);
  font-size: 12px;
  font-weight: 500;
  color: transparent;
  background: var(
    --tag-fill-stroke,
    linear-gradient(
      90deg,
      #0d36f0a1 0%,
      #3988ff 33.17%,
      #06f 64.9%,
      #6c49ed9e 100%
    )
  );
  -webkit-background-clip: text;
  background-clip: text;
  display: inline-block;
  margin-bottom: 11px;
}
.industry_card_title {
  color: #2137a8;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  margin-bottom: 8px;
  text-align: left;
}
.industry_card_desc {
  text-align: justify;
  width: 168px;
  color: #2f2f2f;
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}
.page_scene {
  width: 100%;
  height: 610px;
  background-image: url(../image/applicationIndustry/industry_bg_2.png);
  background-size: 100% 100%;
  padding-top: 96px;
  box-sizing: border-box;
}
.scene_box {
  margin: 40px calc((1200px - 1176px) / 2) 0;
  width: 1176px;
  position: relative;
}
/* 顶部流程箭头线 */
.scene_arrow_line {
  width: 1060px;
  margin: 0 auto 30px;
  height: 80px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: center;
  position: relative;
}
.scene_arrow_item {
  text-align: center;
  /* display: flex;
  align-items: center;
  justify-content: center;
  position: relative; */
}
.scene_arrow_line_box {
  width: 130px;
  height: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scene_arrow_line_box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.scene_arrow_icon {
  width: 16px;
  height: 16px;
  background: linear-gradient(180deg, #2137a8 0%, #0066ff 100%);
  border-radius: 50%;
  z-index: 2;
}
.scene_item {
  display: flex;
  width: 100%;
}
.scene_column {
  width: 276px;
  height: 258px;
  padding: 32px;
  margin-right: 24px;
  border-radius: 12px 12px 12px 12px;
  border: 1px solid #0f39a875;
  background-color: #f4f6fb;
}
.scene_icon {
  width: 100%;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scene_icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  margin: 0 auto;
}
.scene_title {
  color: #000000;
  font-size: 32px;
  font-weight: 400;
  line-height: 32px;
  margin-bottom: 32px;
}

.scene_card_title {
  font-weight: 500;
  font-size: 18px;
  color: #13173c;
  line-height: 18px;
  margin-bottom: 32px;
}
.scene_card_desc {
  font-weight: 400;
  font-size: 14px;
  color: #13173c;
  line-height: 22px;
  margin-bottom: 20px;
}
.scene_card_info {
  width: 212px;
  height: 58px;
  padding: 8px;
  background: #ebf1fd;
  border-radius: 8px 8px 8px 8px;
  border: 1px dashed rgba(55, 118, 218, 0.5);
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  color: #0f39a8;
  line-height: 21px;
  text-align: center;
}

.page_scheme {
  width: 100%;
  height: 2064px;
  padding-top: 96px;
  box-sizing: border-box;
  background-image: url(../image/applicationIndustry/industry_bg_1.png);
  background-size: 100% 100%;
}

.scheme_box2 {
  width: 1176px;
  height: 521px;
  background-image: url(../image/applicationIndustry/industry_bg_3.png);
  background-size: 100% 100%;
  padding: 40px 48px 0;
  position: relative;
  margin: 30px auto 32px;
}
.choose-our-box {
  width: 1172px;
  margin-left: -48px;
  margin-top: 20px;
}
.choose-our-item-row {
  text-align: center;
  position: relative;
  display: flex;
}
.choose-our-item-row2 {
  border-top: 2px solid #eff4ff;
  text-align: center;
  position: relative;
  display: flex;
  padding: 0 180px 0 210px;
}
.choose-our-item {
  flex: 1;
  display: inline-block;
  width: 360px;
  height: 224px;
  box-sizing: border-box;
  padding: 30px 48px 0;
  position: relative;
  text-align: left;
}
.choose-our-item-row2 .choose-our-item {
  padding: 0px 0 0 48px;
}
.margin-R-46 {
  margin-right: 46px;
}
.margin-R-60 {
  margin-right: 60px;
}
.choose-our-item-img {
  width: 40px;
  height: 32px;
  margin: 0 0 20px;
  vertical-align: middle;
}
.choose-our-item-row2 .choose-our-item-img {
  margin: 28px 0 18px;
}
.choose-our-item-title {
  color: #4574ff;
  font-family: "OPPOSans";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: 24px;
  margin-bottom: 16px;
}
.choose-our-item-desc {
  color: #666666;
  font-family: "OPPOSans";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
}
.choose-our-item-icon {
  position: absolute;
  bottom: 0px;
  left: 0px;
  width: 2px;
  height: 158px;
}
.choose-our-item-row2 .choose-our-item-icon {
  top: 0px;
}
.EN_R_title {
  letter-spacing: 4px;
  position: absolute;
  top: 42px;
  right: 40px;
  color: rgba(15, 57, 168, 0.1);
  font-size: 24px;
  font-weight: 700;
  line-height: 24px;
}
.CN_L_title {
  color: #0f39a8;
  font-size: 24px;
  font-weight: 700;
  line-height: 24px;
}

.scheme_box3 {
  width: 1176px;
  height: 256px;
  background-image: url(../image/applicationIndustry/industry_bg_4.png);
  background-size: 100% 100%;
  padding: 40px 0px 0 48px;
  position: relative;
  margin: 0 auto 32px;
}
.scheme_box3_card_box {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  column-gap: 28px;
  margin-top: 32px;
}
.scheme_box3_card_item {
  position: relative;
}
.scheme_box3_card_item_title {
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: linear-gradient(
    91deg,
    #4574ff 3.72%,
    #2848ff 50.41%,
    #09f 85.92%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.scheme_box3_card_item_desc {
  width: 216px;
  color: #2f2f2f;
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}
.scheme_box3_card_item_R_icon {
  position: absolute;
  top: 54px;
  right: 0px;
  width: 16px;
  height: 16px;
}
.scheme_box4 {
  width: 1176px;
  height: 1274px;
  background-color: #fbfbff;
  border: 1px solid #0f39a861;
  border-radius: 20px 20px 20px 20px;
  padding: 40px 0px 0 48px;
  position: relative;
  margin: 0 auto;
}
.scheme_box4_img_box {
  width: 880px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  column-gap: 7px;
  margin: 32px 0 16px 192px;
}
.scheme_box4_title_box {
  width: 760px;
  height: 490px;
  margin: 32px auto 32px;
}
.scheme_box4_title_box1 {
  display: inline-block;
  width: 165px;
  padding-top: 45px;
  vertical-align: top;
}
.scheme_box4_item_box1 {
  width: 165px;
  height: 397px;
  background: linear-gradient(0deg, #edf3ff 0%, #f2f6ff 100%);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.07);
  border-radius: 24px 0 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 100px 46px 0;
  box-sizing: border-box;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 20px;
  color: #666666;
  line-height: 25px;
}
.scheme_box4_item_line {
  /* display: block; */
  width: 100%;
  height: 1px;
  margin: 24px 0;
  background-color: rgba(0, 0, 0, 0.05);
}
.scheme_box4_title_box2 {
  display: inline-block;
  width: 328px;
  height: 490px;
  background-image: url(../image/applicationIndustry/drainage_bg_2.png);
  background-size: 100% 100%;
  margin: 0 -5px;
  padding-top: 0;
  vertical-align: top;
  box-sizing: border-box;
  padding: 60px 60px 0;
  font-weight: 500;
  font-size: 20px;
  color: #ffffff;
  line-height: 25px;
  text-align: center;
}
.scheme_box4_title_item_title {
  margin-bottom: 60px;
  font-size: 32px;
}
.scheme_box4_title_box3 {
  display: inline-block;
  width: 270px;
  height: 397px;
  padding-top: 45px;
  vertical-align: top;
}
.scheme_box4_item_box3 {
  width: 270px;
  height: 397px;
  background: linear-gradient(0deg, #edf3ff 0%, #f2f6ff 100%);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.07);
  border-radius: 0px 24px 24px 0px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 38px 46px 0;
  font-family: PingFang SC, PingFang SC;
  box-sizing: border-box;
  font-weight: 400;
  font-size: 20px;
  color: #333333;
  line-height: 25px;
  text-align: center;
  font-style: normal;
}
.scheme_box4_title_item_title3 {
  font-weight: 600;
  font-size: 26px;
  color: #131032;
  margin-bottom: 36px;
}
.scheme_box4_bg_img {
  width: 1096px;
  height: 617px;
  margin: 0 auto;
}
.page_case {
  width: 100%;
  height: 2262px;
  padding-top: 96px;
  box-sizing: border-box;
}
.page_case_box {
  margin: 40px calc((1200px - 1176px) / 2) 24px;
  width: 1176px;
  /* position: absolute; */
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0px 3px 7px 0px rgba(148, 149, 151, 0.25);
  border-radius: 12px 12px 12px 12px;
  border: 1px solid #ffffff;
  overflow: hidden;
}
.page_case_box_L {
  flex: 1;
  padding: 34px 42px 0 48px;
}
.page_case_box_L .item {
  width: 100%;
  margin-top: 20px;
}

.page_case_box_L .title {
  font-weight: 600;
  font-size: 24px;
  color: #2137a8;
  line-height: 36px;
}
.page_case_box_L .title2 {
  font-weight: 600;
  font-size: 16px;
  color: #2f2f2f;
  line-height: 24px;
}
.page_case_box_L .desc {
  font-weight: 400;
  font-size: 16px;
  color: #2f2f2f;
  line-height: 24px;
  margin-top: 8px;
}
.page_case_box_L .img {
  width: 20px;
  height: 20px;
  margin-right: 4px;
  vertical-align: sub;
}
.page_case_box_R_img {
  width: 628px;
  height: 424px;
}
.page_case_product_title {
  font-weight: 600;
  font-size: 24px;
  color: #2f2f2f;
  line-height: 36px;
  letter-spacing: 2px;
  text-align: center;
  margin: 56px auto 24px;
}
.page_case_product_box {
  width: 1176px;
  margin: 0 auto 24px;
  display: flex;
}
.page_case_product_item {
  height: 266px;
  flex: 1;
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0px 3px 7px 0px rgba(148, 149, 151, 0.25);
  border-radius: 12px 12px 12px 12px;
  border: 1px solid #ffffff;
  overflow: hidden;
  background-image: url(../image/applicationIndustry/drainage_bg_7.png);
  background-position: right center;
  background-repeat: no-repeat;
  background-size: 266px 266px;
}
.page_case_product_item:first-child {
  margin-right: 24px;
}
.page_product_L {
  padding: 32px 0 0 24px;
}
.page_case_box_L .title3 {
  font-size: 16px;
  line-height: 16px;
  margin-bottom: 36px;
  font-weight: 600;
  color: #2137a8;
}

.tags_item {
  display: inline-block;
  width: 57px;
  height: 21px;
  margin-right: 8px;
  text-align: center;
  line-height: 21px;
  font-weight: 400;
  font-size: 14px;
  color: #2065ff;
  border-radius: 4px 4px 4px 4px;
  border: 1px solid rgba(32, 101, 255, 0.2);
}
.tags_box {
  margin: -16px 0 39px;
}