img {
  display: block;
}
.all {
  padding: 0 15px;
  box-sizing: border-box;
}
/* .ro-tect .frame-head{
    position: fixed;
    left: 0;
    right: 0;
    margin: auto;
    top: 0;
    z-index: 999;
    background: #ffffff;
} */

/* mobild 样式 */
.ro-tect .frame-body .body-contents {
  width: 100%;
  /* padding-top: 59px; */
}
/* 页面内宽 */
.body-contents .inner-width {
  width: 100%;
}

/* 页面顶部导航 */
.body-contents .inner-width .roomdry-navigation {
  width: 100%;
  height: 37px;
  background: #618d9e;
}
.body-contents .inner-width .roomdry-navigation .nav-list {
  width: 100%;
  height: 37px;
  display: flex;
  justify-content: space-between;
}
.body-contents .inner-width .roomdry-navigation .nav-list {
  position: fixed;
  top: 40px;
  left: 0;
  z-index: 90;
  width: 100%;
  background: #618d9e;
}
.body-contents .inner-width .roomdry-navigation .nav-list .item {
  flex-grow: 1;
  font-size: 12px;
  color: #ffffff;
  line-height: 37px;
  text-align: center;
}
.body-contents .inner-width .roomdry-navigation .nav-list .item:hover {
  background-color: #3c6d82;
}
.body-contents .inner-width .roomdry-navigation .nav-list .item.cur {
  background: #3c6d82;
  font-weight: bold;
}
.body-contents .inner-width .roomdry-navigation .nav-list .item .inside {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 12px;
  color: #ffffff;
  line-height: 37px;
  text-align: center;
}

/* 页面顶部banner */
.body-contents .inner-width .roomdry-banner {
  width: 100%;
}
.body-contents .inner-width .roomdry-banner .banner {
  width: 100%;
  /* max-height: 479px; */
}
.body-contents .inner-width .roomdry-banner .banner .banner-PC {
  display: none;
}
.body-contents .inner-width .roomdry-banner .banner .banner-MB {
  display: block;
  width: 100%;
  height: 100%;
}

/* 浮窗 */

/* 核心技术头部 */
.coretec-head {
  width: 100%;
}
.coretec-head .title {
  width: 100%;
  max-height: 263px;
}
.coretec-head .title .item-PC {
  display: none;
}
.coretec-head .title .item-MB {
  display: block;
  width: 100%;
  height: 100%;
}

/* 核心技术主体 */
.coretec {
  width: 100%;
  background: #080404;
  padding: 62px 9% 0;
  box-sizing: border-box;
  margin-bottom: 16px;
  background-image: url("/roomdry/website/upload/img/roTech/coretec-bg-mb.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: cover;
}
.coretec-warmper {
  width: 100%;
}
/* 第一部分-总起 */
.coretec-warmper .always-up {
  width: 100%;
  text-align: center;
}
.coretec-warmper .always-up .alup-title {
  width: 100%;
  font-size: 20px;
  line-height: 33px;
  color: #d2aa5b;
  margin-bottom: 16px;
}
.coretec-warmper .always-up .alup-msg {
  width: 100%;
  font-size: 14px;
  line-height: 20px;
  color: #ffffff;
}
/* 第二部分-机制 */
.coretec-warmper .mechanism {
  width: 100%;
  padding-top: 27px;
  position: relative;
  top: 0;
  left: 0;
}
.coretec-warmper .mechanism .mecha-bg {
  width: 100%;
  max-height: 858px;
}
.coretec-warmper .mechanism .mecha-bg .bg-mb {
  display: block;
  width: 100%;
  height: 100%;
}
.coretec-warmper .mechanism .mecha-bg .bg-pc {
  display: none;
}
.coretec-warmper .mechanism .row {
  width: 100%;
  text-align: center;
  position: absolute;
  top: 27px;
  left: 0;
}
.coretec-warmper .mechanism .row .row-title {
  font-size: 14px;
  line-height: 30px;
  color: #d2aa5b;
  margin-bottom: 5px;
}
.coretec-warmper .mechanism .row .row-msg {
  font-size: 12px;
  line-height: 18px;
  color: #ffffff;
}
.coretec-warmper .mechanism .return {
  width: 100%;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
}
.coretec-warmper .mechanism .return .return-title {
  font-size: 14px;
  line-height: 30px;
  color: #d2aa5b;
  margin-bottom: 5px;
}
.coretec-warmper .mechanism .return .return-msg {
  box-sizing: border-box;
  font-size: 12px;
  line-height: 19px;
  color: #ffffff;
}
/* 第三部分-区域 */
.coretec-warmper .machine-region {
  width: 100%;
}
.coretec-warmper .machine-region .region-list {
  width: 100%;
}
.coretec-warmper .machine-region .region-list .re-item {
  width: 100%;
}
.coretec-warmper .machine-region .region-list .re-item .re-title {
  width: 100%;
  max-height: 249px;
}
.coretec-warmper .machine-region .region-list .re-item .mb-bottom {
  margin-bottom: 2px;
}
.coretec-warmper .machine-region .region-list .re-item .re-title .rt-pc {
  display: none;
}
.coretec-warmper .machine-region .region-list .re-item .re-title .rt-mb {
  display: block;
  width: 100%;
  height: 100%;
}
.coretec-warmper .machine-region .region-list .re-item .re-con {
  width: 100%;
}
.coretec-warmper .machine-region .region-list .re-item .re-con .conshead {
  width: 100%;
  text-align: center;
  color: #ffffff;
}
.coretec-warmper .machine-region .region-list .re-item .re-con .conshead .m {
  font-size: 12px;
  line-height: 20px;
}
.coretec-warmper .machine-region .region-list .re-item .re-con .conshead .pt {
  padding-top: 8px;
}
.coretec-warmper .machine-region .region-list .re-item .re-con .consbody {
  width: 100%;
  padding-top: 7%;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-msg {
  width: 100%;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-msg
  .msg-list {
  text-align: center;
  color: #ffffff;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-msg
  .msg-list
  .list-title {
  font-size: 12px;
  line-height: 30px;
  color: #c34d4f;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-msg
  .msg-list
  .list-cons {
  font-size: 12px;
  line-height: 20px;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-msg
  .msg-list:nth-child(1) {
  margin-bottom: 6px;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-msg
  .msg-list:nth-child(1)
  .list-title {
  color: #1366a0;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-img {
  width: 49%;
  max-height: 300px;
  margin: 0 auto;
}
.coretec-warmper
  .machine-region
  .region-list
  .re-item
  .re-con
  .consbody
  .cons-img
  .mg {
  width: 100%;
  height: 100%;
}
/* 第四部分-优势 */
.coretec-warmper .advantage {
  width: 100%;
  padding-top: 40px;
  padding-bottom: 70px;
}
.coretec-warmper .advantage .adv-list {
  width: 100%;
}
.coretec-warmper .advantage .adv-list .adv-item {
  width: 100%;
}
.coretec-warmper .advantage .adv-list .adv-item:nth-child(1) {
  background: url("/roomdry/website/upload/img/roTech/advantage-bg-mb.png")
    no-repeat;
  background-size: contain;
  background-position: center center;
}
.coretec-warmper .advantage .adv-list .adv-item .item-header .title {
  font-size: 16px;
  color: #d2aa5b;
  margin-bottom: 12px;
  text-align: center;
}
.coretec-warmper .advantage .adv-list .adv-item .item-header .content {
  font-size: 12px;
  line-height: 18px;
  color: #ffffff;
  text-align: center;
}
.coretec-warmper .advantage .adv-list .adv-item .item-header .content .subject {
  text-align: left;
}
.coretec-warmper .advantage .adv-list .adv-item .item-header .content .theme {
  font-size: 14px;
  line-height: 24px;
  color: #ffffff;
  text-align: left;
  font-weight: bold;
}
.coretec-warmper .advantage .adv-list .adv-item .item-header .mildew-content {
  font-size: 12px;
  line-height: 18px;
  color: #ffffff;
  text-align: left;
  margin-bottom: 7px;
}
.coretec-warmper
  .advantage
  .adv-list
  .adv-item
  .item-header
  .mildew-content
  .theme {
  font-size: 14px;
  line-height: 24px;
  color: #ffffff;
  text-align: left;
  font-weight: bold;
}
.coretec-warmper .advantage .adv-list .adv-item .item-imgs {
  width: 100%;
}
.coretec-warmper .advantage .adv-list .adv-item .item-imgs .story-item {
  width: 94%;
  max-height: 260px;
  margin: 0 auto;
  padding-top: 20px;
  padding-bottom: 38px;
}
.coretec-warmper .advantage .adv-list .adv-item .item-imgs .advantage-item {
  width: 68%;
  max-height: 450px;
  margin: 0 auto;
  padding-top: 25px;
}
.coretec-warmper .advantage .adv-list .adv-item .item-imgs .si {
  width: 100%;
  height: 100%;
}
.remark {
  display: block;
  width: 100%;
  padding: 0 18px;
  box-sizing: border-box;
}
.remark .title {
  font-size: 12px;
  color: #0d0b18;
  line-height: 22px;
  margin-bottom: 6px;
  font-weight: normal;
}
.remark .text {
  font-size: 12px;
  color: #0d0b18;
  line-height: 22px;
  margin-bottom: 25px;
}

.scroll-scroll {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overflow-y: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

/*pc 样式*/
@media (min-width: 769px) {
  .frame-head {
    position: fixed;
    width: 100%;
    background-color: #fff;
    z-index: 1000;
  }
  .ro-scenes .frame-body {
    padding-top: 74px;
  }
  .all {
    padding: 0;
  }
  .ro-tect .frame-body .body-contents {
    width: 100%;
    /* padding-top: 122px; */
  }
  /* 页面内宽 */
  .body-contents .inner-width {
    max-width: 1440px;
    margin: 0 auto;
  }

  /* 页面顶部导航 */
  .body-contents .inner-width .roomdry-navigation {
    width: 100%;
    height: 48px;
    background: #618d9e;
    max-width: 1440px;
    position: fixed;
    z-index: 60;
    /* top: 74px; */
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
  }
  .body-contents .inner-width .roomdry-navigation .nav-list {
    width: 100%;
    height: 48px;
    display: flex;
    justify-content: space-between;
    position: relative;
    top: 0;
  }
  .body-contents .inner-width .roomdry-navigation .nav-list .item {
    flex-grow: 1;
    font-size: 16px;
    color: #ffffff;
    line-height: 48px;
    text-align: center;
  }
  .body-contents .inner-width .roomdry-navigation .nav-list .item .inside {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 16px;
    color: #ffffff;
    line-height: 48px;
    text-align: center;
  }

  /* 页面顶部banner */
  .body-contents .inner-width .roomdry-banner {
    width: 100%;
    /* padding-top: 48px; */
    padding-top: 108px;
  }
  .body-contents .inner-width .roomdry-banner .banner {
    max-width: 1440px;
    max-height: 520px;
  }
  .body-contents .inner-width .roomdry-banner .banner .banner-PC {
    display: block;
    width: 100%;
    height: 100%;
  }
  .body-contents .inner-width .roomdry-banner .banner .banner-MB {
    display: none;
  }

  /* 浮窗 */

  /* 核心技术头部 */
  .coretec-head {
    width: 100%;
  }
  .coretec-head .title {
    width: 100%;
    max-height: 225px;
    margin: 0 auto;
  }
  .coretec-head .title .item-PC {
    display: block;
  }
  .coretec-head .title .item-MB {
    display: none;
  }

  /* 核心技术主体 */
  .coretec {
    width: 100%;
    padding: 123px 15% 0;
    margin-bottom: 25px;
    background-image: url("/roomdry/website/upload/img/roTech/coretec-bg.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: cover;
  }
  .coretec-warmper {
    width: 100%;
  }
  /* 第一部分-总起 */
  .coretec-warmper .always-up {
    position: relative;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .coretec-warmper .always-up .alup-title {
    font-size: 40px;
    line-height: 66px;
    margin-bottom: 36px;
  }
  .coretec-warmper .always-up .alup-msg {
    width: 65%;
    margin: 0 auto;
    font-size: 16px;
    line-height: 26px;
  }
  /* 第二部分-机制 */
  .coretec-warmper .mechanism {
    padding-top: 0;
    position: relative;
    top: -16px;
    bottom: 0;
    left: 0;
  }
  .coretec-warmper .mechanism .mecha-bg {
    width: 100%;
    max-height: 626px;
  }
  .coretec-warmper .mechanism .mecha-bg .bg-mb {
    display: none;
  }
  .coretec-warmper .mechanism .mecha-bg .bg-pc {
    display: block;
    width: 100%;
    height: 100%;
  }
  .coretec-warmper .mechanism .row {
    width: 230px;
    text-align: left;
    position: absolute;
    top: 42%;
    left: 0;
  }
  .coretec-warmper .mechanism .row .row-title {
    font-size: 20px;
    line-height: 33px;
    margin-bottom: 8px;
  }
  .coretec-warmper .mechanism .row .row-msg {
    font-size: 14px;
    line-height: 24px;
  }
  .coretec-warmper .mechanism .return {
    width: 275px;
    text-align: left;
    position: absolute;
    top: 42%;
    left: 73%;
  }
  .coretec-warmper .mechanism .return .return-title {
    font-size: 20px;
    line-height: 33px;
    margin-bottom: 8px;
  }
  .coretec-warmper .mechanism .return .return-msg {
    padding: 0;
    font-size: 14px;
    line-height: 24px;
  }
  /* 第三部分-区域 */
  .coretec-warmper .machine-region {
    width: 100%;
    position: relative;
    top: -43px;
    left: 0;
    z-index: 2;
  }
  .coretec-warmper .machine-region .region-list {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .coretec-warmper .machine-region .region-list .re-item {
    width: 24%;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-title {
    width: 100%;
    max-height: 138px;
  }
  .coretec-warmper .machine-region .region-list .re-item .mb-bottom {
    margin-bottom: 0;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-title .rt-pc {
    display: block;
    width: 100%;
    height: 100%;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-title .rt-mb {
    display: none;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-con {
    width: 100%;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-con .conshead {
    width: 100%;
    color: #ffffff;
    position: relative;
    top: 0;
    left: 0;
  }
  .coretec-warmper
    .machine-region
    .region-list
    .re-item
    .re-con
    .conshead::after {
    content: "";
    width: 1px;
    height: 52px;
    background: #967941;
    position: absolute;
    top: 27%;
    right: -30%;
  }
  .coretec-warmper
    .machine-region
    .region-list
    .re-item
    .re-con
    .conshead.no::after {
    content: "";
    width: 0;
    height: 0;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-con .conshead .m {
    font-size: 14px;
    line-height: 20px;
    text-align: left;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-con .conshead .lb {
    padding-left: 25%;
    text-align: left;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-con .conshead .pt {
    padding-top: 0;
  }
  .coretec-warmper .machine-region .region-list .re-item .re-con .consbody {
    width: 100%;
    padding-top: 16%;
    position: relative;
    top: 0;
    left: 0;
  }
  .coretec-warmper
    .machine-region
    .region-list
    .re-item
    .re-con
    .consbody
    .cons-img {
    width: 75%;
    max-height: 210px;
    margin: 0 auto;
  }
  .coretec-warmper
    .machine-region
    .region-list
    .re-item
    .re-con
    .consbody
    .cons-img
    .mg {
    width: 100%;
    height: 100%;
  }
  /* 第四部分-优势 */
  .coretec-warmper .advantage {
    width: 100%;
    padding-top: 90px;
    padding-bottom: 106px;
  }
  .coretec-warmper .advantage .adv-list {
    width: 100%;
    background: url("/roomdry/website/upload/img/roTech/advantage-bg-pc.png")
      no-repeat;
    background-size: contain;
    background-position: center center;
    display: flex;
    justify-content: space-between;
  }
  .coretec-warmper .advantage .adv-list .adv-item {
    width: 43%;
  }
  .coretec-warmper .advantage .adv-list .adv-item:nth-child(1) {
    background: none;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-header .title {
    font-size: 28px;
    color: #d2aa5b;
    margin-bottom: 12px;
    text-align: left;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-header .content {
    font-size: 14px;
    line-height: 24px;
    color: #ffffff;
    text-align: left;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-header .content .theme {
    font-size: 16px;
    line-height: 24px;
    color: #ffffff;
    font-weight: bold;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-header .mildew-content {
    font-size: 14px;
    line-height: 24px;
    color: #ffffff;
    text-align: left;
    margin-bottom: 10px;
  }
  .coretec-warmper
    .advantage
    .adv-list
    .adv-item
    .item-header
    .mildew-content
    .theme {
    font-size: 16px;
    line-height: 24px;
    color: #ffffff;
    font-weight: bold;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-imgs {
    width: 100%;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-imgs .story-item {
    max-width: 338px;
    max-height: 152px;
    padding-top: 80px;
    padding-bottom: 0;
    margin: 0;
  }
  .coretec-warmper .advantage .adv-list .adv-item .item-imgs .advantage-item {
    max-width: 354px;
    max-height: 386px;
    padding-top: 29px;
    margin: 0;
  }
  .remark {
    display: block;
    width: 50%;
    padding: 0 10px;
    box-sizing: border-box;
  }
  .remark .title {
    font-size: 16px;
    color: #0d0b18;
    line-height: 22px;
    margin-bottom: 15px;
    font-weight: bold;
  }
  .remark .text {
    font-size: 14px;
    color: #0d0b18;
    line-height: 20px;
    margin-bottom: 38px;
  }
  .scroll-scroll {
    height: auto;
    width: 100%;
    overflow: hidden;
    overflow-x: auto;
  }

  .footer-pc .ma {
    text-align: -webkit-right !important;
  }

  .terrace .icon {
    width: 36px !important;
    height: 36px !important;
  }
}

@media screen and (max-width: 767px) {
  .social-media .icon {
    width: 28px !important;
    height: 28px !important;
  }
}

/* ipad 样式 */
@media only screen and (min-width: 769px) and (max-width: 1024px) {
  .coretec-warmper .mechanism .return {
    left: 63%;
  }
}