html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: 1.4;
  background-color: #f8f8f8;
  font-family: -apple-system, system-ui, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial;
}

p {
  margin: 0;
}

.text-center {
  text-align: center;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.86rem 2rem;
}

header h1 {
  font-size: 0.93rem;
  margin: 0;
  color: #f1524b;
  font-weight: 600;
}

nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 24% 1rem 0;
}

nav a {
  font-size: 0.6rem;
  cursor: pointer;
  color: #000;
  text-decoration: none;
}

nav a+a {
  margin-left: 2.1rem;
}

nav a:hover {
  color: #409EFF;
}

main {
  background-color: #fff;
  padding-top: 1rem;
}

article {
  position: relative;
}

.article-title {
  font-size: 0.66rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2.1rem;
}

.summary-article {
  padding: 0 11% 0 6%;
  margin-bottom: 1.76rem;
}

.summary-article>img {
  width: 100%;
  display: block;
}

.summary-article .content {
  position: absolute;
  top: 50%;
  right: 0;
  text-align: center;
  transform: translateY(-50%);
  padding: 1.47rem 1.5rem 1.2rem 2.5rem;
  background: rgba(255, 255, 255, 0.82);
}

.summary-article .content h3 {
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
}

.summary-article .content>p {
  font-size: 0.66rem;
  margin: 0 0 1rem;
}

.summary-article .content .text-info {
  font-size: 0.5rem;
  padding: 0.62rem 1rem;
  text-align: left;
  background-color: #183884;
}

.summary-article .content .text-info>div {
  display: flex;
  align-items: center;
  color: #fff;
}

.summary-article .content .text-info>div+div {
  margin-top: 0.55rem;
}

.summary-article .content .text-info>div img {
  margin-right: 0.25rem;
}

.summary-article .content .text-info>div img {
  width: 0.55rem;
}

.summary-article .content .text-info>div:nth-of-type(2) img {
  width: 0.65rem;
}

.summary-article .content .text-info>div:nth-of-type(3) img {
  width: 0.75rem;
}

.company-profile-article {
  padding: 1.76rem 0 1.7rem;
  text-align: right;
  background-color: #F5FCFF;
}

.company-profile-article .article-title {
  margin-bottom: 1rem;
}

.company-profile-article .content {
  position: absolute;
  bottom: 4.2rem;
  left: 0;
  width: 18rem;
  padding: 1.75rem 1.07rem 1.8rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.82);
  box-sizing: border-box;
}

.company-profile-article .content .title {
  font-size: 0.6rem;
  margin-bottom: 0.6rem;
  text-align: center;
}

.company-profile-article .content p {
  font-size: 0.6rem;
  text-indent: 1.3rem;
  line-height: 1.8;
  color: #183884;
  margin-top: 0.4rem;
  text-align: left;
}

.company-profile-article>img {
  width: 100%;
  padding: 0 6% 0 17%;
  box-sizing: border-box;
}

.concrete-blender-article {
  padding: 0.5rem 6% 0;
}

.concrete-blender-article .img-box>div {
  text-align: center;
  margin-bottom: 0.5rem;
}

.concrete-blender-article .img-box img {
  display: block;
  width: 100%;
  border-radius: 17px;
}

.concrete-mixer-article {
  display: flex;
  align-items: center;
  padding: 2.5rem 6%;
  background-color: #F5FCFF;
}

.concrete-mixer-article p {
  display: flex;
  align-items: center;
  text-align: justify;
  text-align-last: center;
  font-size: 0.6rem;
  flex: 1;
  max-width: 22rem;
  height: 11rem;
  padding: 0 2.2rem 0 2.6rem;
  margin-left: -1rem;
  background: rgba(255, 255, 255, 0.82);
  box-sizing: border-box;
}

.concrete-mixer-article .img-box {
  column-count: 2;
  column-gap: 0;
  width: 17rem;
}

.concrete-mixer-article .img-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concrete-mixer-article .img-box div:nth-of-type(1) {
  padding: 0 8px 8px 0;
}

.concrete-mixer-article .img-box div:nth-of-type(4) {
  padding: 12px 0 0 8px;
}

.device-article {
  padding-left: 6%;
}

.device-article .article-title {
  text-align: left;
  margin: 0.2rem 0 0.7rem;
}

.device-article .swiper-wrapper .swiper-slide {
  width: 8rem;
  /*根据内容调整宽度*/
}

.device-article .swiper-wrapper img {
  display: block;
  width: 100%;
  max-width: 320px;
  border-radius: 8px;
}

.device-article .swiper-wrapper span {
  font-size: 0.6rem;
}

.employee {
  font-size: 0.6rem;
  text-indent: 1.3rem;
  padding: 2rem 6%;
}

.swiper {
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
  list-style: none;
  padding: 0;
  /* Fix of Webkit flickering */
  z-index: 1;
  display: block;
}

.swiper-button-prev,
.swiper-button-next {
  width: 23px;
  height: 30px;
  color: #4B2A63 !important;
  background-color: rgba(255, 255, 255, 0.8);
  background-image: none;
}

.swiper-button-prev::after,
.swiper-button-next::after {
  content: '';
  position: absolute;
  top: 10px;
  display: inline-block;
  padding: 4px;
  border: 1px solid #4B2A63;
  border-width: 0 1.5px 1.5px 0;
}

.swiper-button-prev::after {
  left: 9px;
  transform: rotate(135deg);
}

.swiper-button-next::after {
  left: 4px;
  transform: rotate(-45deg);
}

footer {
  padding: 20px;
}

footer .copy {
  font-size: 12px;
  text-align: center;
}

footer .copy a {
  color: #333;
  text-decoration: none;
  margin-left: 15px;
}

footer .copy a:hover {
  color: #f1524b;
}

@media (min-width: 768px) {
  html {
    font-size: 28px !important;
  }
}

@media (min-width: 1025px) {
  html {
    font-size: 30px !important;
  }
}

@media (min-width: 1440px) {
  html {
    font-size: 34px !important;
  }
}

@media (min-width: 1680px) {
  html {
    font-size: 40px !important;
  }
}

@media (max-width: 992px) {
  .concrete-mixer-article {
    display: block;
  }

  .concrete-mixer-article .img-box {
    width: 100%;
  }

  .concrete-mixer-article p {
    height: auto;
    padding: 5%;
    max-width: 100%;
    margin: 0;
  }
}

@media (max-width: 768px) {
  header {
    padding: 20px;
  }

  nav {
    padding: 0 0 1rem 0;
    justify-content: space-around;
  }

  nav a+a {
    margin: 0;
  }

  .summary-article {
    padding: 0 6%;
  }

  .summary-article>img {
    width: 100%;
  }

  .summary-article .content {
    position: relative;
    top: auto;
    transform: none;
    padding: 1.5rem;
  }

  .company-profile-article>img {
    padding: 0 6%;
  }

  .company-profile-article .content {
    position: relative;
    padding: 1.75rem 6%;
    width: 100%;
    bottom: 0;
  }

  footer {
    padding: 20px 0;
  }

  footer .copy > span {
    display: block;
    margin-bottom: 5px;
  }

  footer .copy a:first-of-type {
    margin: 0;
  }
}