/* swiper */
.swiper {
    position: relative;
  }
  .swiper-slide__image {
      width: 100vw;
      height: 43.13vw;
  }
  .swiper-nav {
    position: absolute;
    bottom: 74px;
    right: 310px;
    z-index: 1;
  }
  .swiper-nav__line {
      width: 1px;
      height: 122px;
      background: #FFFFFF;
  }
  .swiper-nav__box {
      margin-left: 20px;
  }
  .swiper-nav__item-number {
      display: inline-block;
      width: 7px;
      height: 6px;
      background: #d8d8d8;
      opacity: 0.61;
      margin: 0 5px;
  }
  .swiper-nav__item-number-active {
      background: #fff;
      opacity: unset;
  }
  .swiper-nav__current-img {
      width: 208px;
      height: 122px;
      margin-right: 22px;
      border: 1px solid #fff;
  }
  .swiper-nav__img-box {
      margin-top: 20px;
  }
  .swiper-nav__next {
      position: relative;
      width: 122px;
      height: 122px;
      line-height: 122px;
      border: 1px solid rgba(255, 255, 255, 0.37);
      color: #fff;
      text-align: center;
      font-size: 18px;
      cursor: pointer;
  }
  .swiper-nav__next::before {
      content: "";
      position: absolute;
      width: 0;
      height: 0;
      top: -1px;
      left: -1px;
      border-top: 1px solid #fff;
      border-left: 1px solid #fff;
   }
  .swiper-nav__next::after {
      content: "";
      position: absolute;
      width: 0;
      height: 0;
      right: 0;
      bottom: 0;
      border-bottom: 1px solid #fff;
      border-right: 1px solid #fff;
   }
  .swiper-nav__next-current::before {
      width: calc(100%);
      height: calc(100%);
      transition: all 1.5s linear;
  }
  .swiper-nav__next-current::after {
      width: calc(100%);
      height: calc(100%);
      transition: all 1.5s linear;
      transition-delay: 1.5s;
  }
  
  /* 核心优势 */
  .advantage {
      padding: 100px 0;
  }
  .advantage-icon-adv {
      display: block;
      margin: 0 auto;
  }
  .advantage-bg {
      display: block;
      max-width: 1000px;
      width: 100%;
      margin: -25px auto 0;
  }
  .advantage-text {
      overflow-wrap: break-word;
      color: rgba(34, 34, 34, 1);
      font-size: 2.875rem;
      text-align: center;
      white-space: nowrap;
      line-height: 65px;
      display: block;
      margin-top: -65px;
  }
  .advantage-subtext {
      overflow-wrap: break-word;
      color: #999;
      font-size: 2.375rem;
      font-weight: 400;
      text-align: center;
      margin-top: 10px;
  }
  .advantage-list {
      width: 90%;
      max-width: 1268px;
      margin: 90px auto 0;
      display: flex;
      align-items: start;
      justify-content: space-between;
      list-style: none;
  }
  .advantage-list__icon {
      width: 86px;
      height: 86px;
  }
  .advantage-list__text {
      font-size: 1.375rem;
      font-weight: 500;
      color: #222222;
      margin-top: 18px;
  }
  .advantage-list__desc {
      width: 250px;
      font-size: 0.875rem;
      color: #555555;
      line-height: 20px;
      margin-top: 20px;
      text-align: center;
  }
  .advantage-line {
      background-color: rgba(229, 229, 229, 1);
      width: 1px;
      height: 248px;
  }
  
  /* 业务范围 */
  .business {
      position: relative;
      padding: 100px 0;
      background: #45533C;
  }
  .business-icon-adv {
      display: block;
      margin: 0 auto;
  }
  .business-bg {
      display: block;
      max-width: 1000px;
      width: 100%;
      margin: -25px auto 0;
  }
  .business-text {
      overflow-wrap: break-word;
      color: #fff;
      font-size: 2.875rem;
      text-align: center;
      white-space: nowrap;
      line-height: 65px;
      display: block;
      margin-top: -65px;
  }
  .business-subtext {
      overflow-wrap: break-word;
      color: #fff;
      font-size: 2.375rem;
      font-weight: 400;
      text-align: center;
      margin-top: 10px;
  }
  .business-top__img {
      width: 390px;
      position: absolute;
      top: -7px;
      right: 0;
  }
  .business-list {
      margin: 90px auto 0;
      display: flex;
      align-items: start;
      justify-content: center;
      list-style: none;
  }
  .business-list__item {
      margin: 0 8px;
  }
  .business-list__bg {
      width: 330px;
      height: 400px;
  }
  .business-list__content {
      position: relative;
      width: 330px;
      padding: 28px;
      background: #fff;
  }
  .business-list__content-title {
      font-size: 1.375rem;
      font-weight: 500;
      color: #333333;
  }
  .business-list__content-text {
      font-size: 0.875rem;
      font-weight: 500;
      color: #333333;
      margin-top: 17px;
      min-height: 60px;
  }
  .business-list__content-index {
      width: 58px;
      height: 38px;
      position: absolute;
      left: 28px;
      top: 10px
  }
  .business-list__content-top {
      position: relative;
      margin-top: 20px;
  }
  .business-list__content-top:before {
      content: "";
      display: block;
      width: 20px;
      height: 20px;
      border-radius: 2px;
      background-color: #fff;
      position: absolute;
      left: 50%;
      top: 0;
      transform: rotate(45deg) translateX(-50%);
  }
  .business-list__content-bottom {
      position: relative;
      margin-bottom: 20px;
  }
  .business-list__content-bottom:after {
      content: "";
      display: block;
      width: 20px;
      height: 20px;
      border-radius: 2px;
      background-color: #fff;
      position: absolute;
      left: 50%;
      bottom: -13px;
      transform: rotate(45deg) translateX(-50%);
  }
  
  /* 产品展示 */
  .product {
      position: relative;
      padding: 100px 0;
  }
  .product-bottom {
      width: 560px;
      height: 435px;
      position: absolute;
      left: 0;
      bottom: 0;
  }
  .product-tab {
      position: relative;
      width: 1400px;
      border-bottom: 1px solid #DDDDDD;
      margin: 100px auto 60px;
  }
  .product-tab__item {
      height: 70px;
      line-height: 70px;
      cursor: pointer;
  }
  .product-tab__bar {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 3px;
      background: #7B9059;
      z-index: 999;
      transition: transform .3s cubic-bezier(.645,.045,.355,1);
      list-style: none;
  }
  .product-tab__item-active {
      color: #7B9059;
  }
  .product-list {
      width: 1400px;
      margin: 0 auto;
      display: flex;
      align-items: start;
      justify-content: flex-start;
      list-style: none;
  }
  .product-list__item {
      position: relative;
      overflow: hidden;
      margin: 0 15px;
  }
  .product-list__item-img {
      width: 436px;
      height: 310px;
      object-fit: cover;
      display: block;
      background: #fff;
  }
  .product-list__item-text {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 72px;
      background: rgba(0, 0, 0, 0.5);
      color: #fff;
      text-align: center;
      line-height: 72px;
      font-size: 1.375rem;
  }
  .product-pagination {
      width: 1400px;
      justify-content: flex-end;
      margin: 30px auto;
      padding-right: 15px;
  }
  .product-pagination__number {
      font-size: 1.125rem;
      font-weight: 500;
      color: #555555;
      line-height: 25px;
      margin: 0 20px;
  }
  .product-pagination__number-current {
      color: #333;
      font-size: 1.25rem;
  }
  .more-product{
      width: 160px;
      height: 48px;
      background: #7B9059;
      border-radius: 41px;
      text-align: center;
      line-height: 48px;
      font-size: 1rem;
      color: #fff;
      margin: 0 auto;
  }
  .more-product a{
      display: block;
      text-decoration: none;
      color: #fff;
  }
  
  /* 客户案例 */
  .case {
      position: relative;
      padding: 100px 0;
      background: #45533C;
  }
  .case-list {
      width: 1400px;
      margin: 90px auto;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-around;
  }
  .case-list__item {
      position: relative;
      width: 420px;
      cursor: pointer;
      border-radius: 2px;
  }
  .case-list__item-img {
      width: 420px;
      height: 560px;
      object-fit: cover;
      display: block;
  }
  .case-list__content {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      background: #7B9059;
      padding: 22px 30px;
  }
  .case-list__content-title {
      font-size: 1.375rem;
      font-weight: 500;
      color: #fff;
      margin-bottom: 10px;
  }
  .case-list__content-desc {
      font-size: 0.875rem;
      color: #fff;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
  }
  .case-list__btn {
      display: none;
      width: 260px;
      height: 46px;
      background: #FFFFFF;
      border-radius: 24px;
      line-height: 46px;
      text-align: center;
      color: #000;
      font-size: 14px;
      margin: 100px auto 0;
  }
  
  /* 企业荣誉 */
  .honor {
      position: relative;
      padding: 100px 0;
      background: rgba(69, 83, 60, 0.09);
  }
  .honor-top__img {
      width: 390px;
      position: absolute;
      top: 0;
      right: 0;
  }
  .honor-list {
      width: 1400px;
      list-style: none;
      padding-top: 80px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      flex-wrap: wrap;
  }
  .honor-list__item {
      width: 436px;
      background: #fff;
      padding: 50px 0;
      margin-bottom: 22px;
  }
  .honor-list__item:nth-child(3n + 2) {
      margin: 0 22px 22px;
  }
  .honor-list__item-title {
      font-size: 1.375rem;
      font-weight: 400;
      color: #222222;
      line-height: 30px;
  }
  .honor-list__item-star {
      width: 180px;
      height: 14px;
      margin: 16px auto;
  }
  .honor-list__item-text {
      font-size: 2.125rem;
      font-weight: 600;
      color: #222222;
      line-height: 48px;
  }
  .honor-list__img {
      width: 129px;
  }
  .honor-list__honor-year {
      position: relative;
  }
  .honor-list__honor-year-img {
      width: 150px;
  }
  .honor-list__honor-year-text {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      text-align: center;
      font-size: 1.125rem;
      font-weight: 600;
      color: #FFFFFF;
      line-height: 34px;
  }
  
  /* 联系我们 */
  .contact {
      padding: 170px 0;
      width: 1400px;
      margin: 0 auto;
  }
  .contact__title {
      font-size: 2.25rem;
      font-weight: 500;
      color: #222222;
      line-height: 50px;
      margin: 24px 0;
  }
  .contact_desc {
      font-size: 14px;
      font-weight: 400;
      color: #555555;
      line-height: 1.75;
      margin-bottom: 60px;
  }
  .contact-item__img {
      width: 22px;
      height: 22px;
      margin-right: 10px;
  }
  .contact-item__text-title {
      font-size: 1rem;
      font-weight: 400;
      color: #222222;
  }
  .contact-item__text-desc a{
      text-decoration: none;
      color: #222222;
  }
  .contact-item {
      margin: 20px 0;
  }
  .contact_right {
      width: 800px;
      height: 415px;
      border: 1px solid #E5E5E5;
  }
  #contact_right-map {
      width: 100%;
      height: 100%;
  }
  
  @media screen and (min-width: 769px) {
      .case-list__item:hover {
          transform: unset;
          transition: unset;
      }
      .case-list__item:hover .case-list__content {
          position: absolute;
          left: 0;
          top: 0;
          width: 100%;
          height: 100%;
          background: rgba(0, 0, 0, 0.56);
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
      }
      .case-list__item:hover .case-list__content-title {
          text-align: center;
          font-size: 1.875rem;
      }
      .case-list__item:hover .case-list__content-desc {
          text-align: center;
          overflow: auto;
          text-overflow: unset;
          white-space: unset;
          line-height: 24px;
          margin-top: 30px;
      }
      .case-list__item:hover .case-list__btn {
          display: block;
      }
      .more-product:hover {
          background: #fff;
          color: #7B9059;
          border: 1px solid #7B9059;
          margin: 0 auto;
          transition: all 0.3s linear;
      }
      .more-product:hover a {
          color: #7B9059 !important;
      }
      .product-tab__item:hover {
          color: #7B9059;
      }
      .product-list__item-img:hover {
          transform: scale(1.1);
          transition: all 0.5s linear;
      }
  }
  @media screen and (max-width: 768px) {
      .public {
          padding: 40px 0;
      }
      .public-icon-adv {
          display: block;
          margin: 0 auto;
          width: 37px;
          height: 37px;
          object-fit: contain;
      }
      .public-bg {
          max-width: 80vw;
          margin: 10px auto 0;
          height: 36px;
          object-fit: contain;
      }
      .public-text {
          overflow-wrap: break-word;
          font-size: 23px;
          text-align: center;
          white-space: nowrap;
          line-height: 32px;
          display: block;
          margin-top: -30px;
      }
      .public-subtext {
          overflow-wrap: break-word;
          color: #999;
          font-size: 19px;
          font-weight: 400;
          text-align: center;
          margin-top: 5px;
      }
  
      .swiper-slide__image {
          width: 100vw;
          height: 414px;
      }
      .swiper-nav {
          position: absolute;
          bottom: 20px;
          right: 0;
          width: 100vw;
          z-index: 1;
          justify-content: center;
      }
  
      .advantage {
          padding: 40px 0;
      }
      .advantage-icon-adv {
          display: block;
          margin: 0 auto;
          width: 37px;
          height: 37px;
          object-fit: contain;
      }
      .advantage-bg {
          max-width: 80vw;
          margin: 10px auto 0;
          height: 36px;
          object-fit: contain;
      }
      .advantage-text {
          overflow-wrap: break-word;
          color: rgba(34, 34, 34, 1);
          font-size: 23px;
          text-align: center;
          white-space: nowrap;
          line-height: 32px;
          display: block;
          margin-top: -30px;
      }
      .advantage-subtext {
          overflow-wrap: break-word;
          color: #999;
          font-size: 19px;
          font-weight: 400;
          text-align: center;
          margin-top: 5px;
      }
      .advantage-list {
          width: 100%;
          max-width: unset;
          margin: 40px auto 0;
          display: flex;
          align-items: start;
          justify-content: space-between;
          list-style: none;
          flex-wrap: wrap;
      }
      .advantage-list__item {
          width: calc((100% - 2px) / 2);
          margin-bottom: 25px;
      }
      .advantage-list__icon {
          width: 43px;
          height: 43px;
      }
      .advantage-list__text {
          font-size: 14px;
          font-weight: 500;
          color: #222222;
          margin-top: 5px;
      }
      .advantage-list__desc {
          width: 90%;
          font-size: 12px;
          color: #555555;
          line-height: 20px;
          margin-top: 10px;
          text-align: center;
      }
      .advantage-line {
          background-color: rgba(229, 229, 229, 1);
          width: 1px;
          height: 160px;
      }
  
      .business-top__img {
          width: 390px;
          position: absolute;
          top: -7px;
          right: 0;
      }
      .business-subtext {
          color: #fff;
      }
      .business-list {
          margin: 20px auto 0;
          display: flex;
          flex-direction: column;
          align-items: start;
          justify-content: center;
          list-style: none;
          padding: 20px;
      }
      .business-list__item {
          width: 100%;
          display: flex;
          flex-direction: row !important;
          margin: 15px 0 0;
          background: #fff;
          overflow: hidden;
          box-sizing: border-box;
          padding: 20px;
          border-radius: 4px;
      }
      .business-list__bg {
          width: 90px;
          height: 110px;
      }
      .business-list__content {
          position: relative;
          width: unset;
          padding: 20px;
          background: #fff;
          flex: 1;
      }
      .business-list__content-title {
          font-size: 17px;
          font-weight: 500;
          color: #333333;
      }
      .business-list__content-text {
          font-size: 13px;
          font-weight: 500;
          color: #333333;
          margin-top: 5px;
          min-height: 60px;
      }
      .business-list__content-index {
          width: 58px;
          height: 38px;
          position: absolute;
          left: 20px;
          top: 0;
      }
      .business-list__content-top {
          position: relative;
          margin-top: unset;
      }
      .business-list__content-top:before {
          display: none;
      }
      .business-list__content-bottom {
          position: relative;
          margin-bottom: unset;
      }
      .business-list__content-bottom:after {
          display: none;
      }
  
      .product-banner {
          height: 230px;
      }
      .product-title_img {
          width: 150px;
      }
      .product-list {
          width: 100%;
          padding: 0;
          flex-wrap: wrap;
      }
      .product-list__title {
          font-size: 22px;
          line-height: 35px;
      }
      .product-list__subtitle {
          font-size: 19px;
          line-height: 30px;
      }
      .product-tab {
          width: 100vw;
          justify-content: unset;
          margin: 30px auto;
          padding: 0 10px;
          overflow: auto;
      }
      .product-list__box {
          padding: 0;
      }
      .product-list__item {
          margin: 10px 15px;
          width: calc((100% - 45px) / 2);
      }
      .product-list__item-img:hover {
          transform: unset;
          transition: unset;
      }
      .product-list__item:nth-child(2n) {
          margin-left: 0;
      }
      .product-tab__item {
          padding: 0 20px;
          font-size: 14px;
      }
      .product-list__img-box {
          width: 100%;
          height: 0;
          padding-bottom: 100%;
          position: relative;
      }
      .product-list__item-img {
          position: absolute;
          width: 100%;
          height: 100%;
          object-fit: cover;
          border: 1px solid #E5E5E5;
      }
      .product-list__item-text {
          position: unset;
          background: transparent;
          font-size: 14px;
          margin: 14px 0;
          color: #222;
          height: unset;
          line-height: 1.3;
          text-align: left;
      }
      .more-product {
          margin: 40px auto 30px;
      }
      .more-product a{
          display: block;
          text-decoration: none;
          color: #fff;
          font-size: 14px;
      }
  
      /* 客户案例 */
      .case {
          position: relative;
          padding: 40px 0;
          background: url('https://zsf-sys.oss-cn-beijing.aliyuncs.com/home/customer-bg.png') no-repeat;
          background-size: contain;
      }
      .case-list {
          width: 100vw;
          margin: 40px auto 20px;
          list-style: none;
          display: flex;
          flex-wrap: wrap;
          align-items: center;
          justify-content: space-around;
          padding: 0 15px;
      }
      .case-list__item {
          width: 100%;
          position: relative;
          cursor: pointer;
          margin-bottom: 20px;
          border: 1px solid #E5E5E5;
          border-radius: 4px;
      }
      .case-list__item-img {
          width: 100%;
          height: 190px;
          object-fit: cover;
          display: block;
          border-radius: 4px 4px 0 0;
      }
      .case-list__content {
          position: unset;
          left: 0;
          bottom: 0;
          width: 100%;
          background: unset;
          padding: 15px 13px;
      }
      .case-list__content-title {
          font-size: 18px;
          font-weight: 500;
          color: #222;
          margin-bottom: 10px;
      }
      .case-list__content-desc {
          font-size: 13px;
          color: #222;
          overflow: unset;
          text-overflow: unset;
          white-space: unset;
          line-height: 1.5;
      }
      .case-list__btn {
          display: none;
          width: 260px;
          height: 46px;
          background: #FFFFFF;
          border-radius: 24px;
          line-height: 46px;
          text-align: center;
          color: #000;
          font-size: 14px;
          margin: 100px auto 0;
      }
  
      /* 企业荣誉 */
      .honor-list {
          width: 100vw;
          list-style: none;
          padding: 15px;
          margin: 40px auto 0;
          display: flex;
          flex-wrap: wrap;
          align-items: center;
          justify-content: flex-start;
      }
      .honor-list__item {
          width: 100%;
          background: #fff;
          padding: 20px;
          margin-bottom: 15px;
          border-radius: 4px;
      }
      .honor-list__item:nth-child(3n + 2) {
          margin: 0 0 15px;
      }
      .honor-list__item-title {
          font-size: 14px;
          font-weight: 400;
          color: #222222;
          line-height: 1.5;
      }
      .honor-list__item-star {
          width: 90px;
          height: 7px;
          margin: 8px auto;
      }
      .honor-list__item-text {
          font-size: 17px;
          font-weight: 600;
          color: #222222;
          line-height: 1.6px;
      }
      .honor-list__img {
          width: 65px;
      }
      .honor-list__honor-year {
          position: relative;
      }
      .honor-list__honor-year-img {
          width: 85px;
      }
      .honer-box {
          width: 100%;
          justify-content: space-between;
      }
      .honor-list__honor-year-text {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          text-align: center;
          font-size: 12px;
          font-weight: 600;
          color: #FFFFFF;
          line-height: 1.7;
      }
  
      /* 联系我们 */
      .contact {
          padding: 40px 30px;
          width: 100vw;
          margin: 0 auto;
          flex-direction: column;
      }
      .contact__title {
          font-size: 22px;
          font-weight: 500;
          color: #222222;
          line-height: 50px;
          margin: 12px 0;
      }
      .contact_desc {
          font-size: 12px;
          font-weight: 400;
          color: #555555;
          line-height: 1.75;
          margin-bottom: 30px;
      }
      .contact-item__img {
          width: 20px;
          height: 20px;
          margin-right: 10px;
      }
      .contact-item__text-title {
          font-size: 14px;
          font-weight: 400;
          color: #222222;
      }
      .contact-item__text-desc {
          text-decoration: none;
          color: #222222;
          font-size: 14px;
      }
      .contact-item__text-desc a{
          text-decoration: none;
          color: #222222;
          font-size: 14px;
      }
      .contact-item {
          margin: 10px 0;
      }
      .contact_right {
          width: 100%;
          height: 210px;
          padding: 10px;
          border: 1px solid #E5E5E5;
          margin-top: 30px;
      }
  
      body {
          width: 100vw;
          overflow-x: hidden;
      }
  }