.NyBigBox {
       background: #FBFFFA;
   }

   /* box1  */
   .box1 {
       display: flex;
       flex-wrap: wrap;
       justify-content: space-between;
       align-items: center;
   }

   .box1 .text {
       width: auto;
   }

   .box1 .text h1 {
       font-weight: bold;
       font-size: 20px;
       line-height: 1;
       color: var(--color);
       margin-bottom: 15px;
   }

   .box1 .text h2 {
       font-weight: bold;
       font-size: 36px;
       line-height: 1;
       color: #272727;
   }


   .box1 .number {
       display: flex;
   }

   .box1 .number .item {
       margin-left: 90px;
       display: flex;
       flex-direction: column;
       align-items: center;
   }

   .box1 .number .item h1 {
       font-size: 42px;
       line-height: 1;
       color: var(--color);
   }

   .box1 .number .item h1 span {
       font-size: 42px;
       line-height: 1;
       color: var(--color);
   }

   .box1 .number .item h2 {
       margin-top: 15px;
       font-size: 16px;
       line-height: 1;
       color: rgba(0, 0, 0, 0.5);
   }


   .box1 .desc {
       margin-top: 75px;
       margin-bottom: 60px;
       width: 100%;
       font-size: 20px;
       line-height: 2;
       color: #000000;
   }

   .box1 .imgBox {
       width: 100%;
       overflow: hidden;
   }

   .box1 .imgBox img {
       width: 100%;
       transition: 0.5s;
   }

   .box1 .imgBox:hover img {
       transform: scale(1.08);
   }

   @media (max-width: 1440px) {
       .box1 .number .item {
           margin-left: 75px;
       }
   }

   @media (max-width: 1200px) {
       .box1 .number .item {
           margin-left: 30px;
       }

       .box1 .desc {
           margin-bottom: 45px;
           font-size: 18px;
       }
   }


   @media (max-width:992px) {
       .box1 .text {
           width: 100%;
           display: flex;
           flex-direction: column;
           align-items: center;
       }

       .box1 .number {
           margin-top: 30px;
           width: 100%;
           display: flex;
           justify-content: space-between;
       }

       .box1 .number .item {
           margin: 0;
       }

       .box1 .desc {
           margin-top: 30px;
           margin-bottom: 30px;
       }
   }

   @media (max-width:640px) {
       .box1 .text h1 {
           font-size: 18px;
       }

       .box1 .text h2 {
           font-size: 24px;
       }

       .box1 .number .item h1,
       .box1 .number .item h1 span {
           font-size: 20px;
       }

       .box1 .number .item h2 {
           font-size: 16px;
       }

       .box1 .desc {
           font-size: 16px;
       }
   }

   /* box2 */
   .box2 {
       padding: 120px 0;
       display: flex;
       justify-content: space-between;
   }

   .box2 .text {
       display: flex;
       flex-direction: column;
       align-items: center;
       justify-content: center;
   }

   .box2 .text h1 {
       font-weight: bold;
       font-size: 30px;
       line-height: 1;
       color: #272727;
       margin-bottom: 30px;
   }

   .box2 .text h1 span {
       font-weight: bold;
       color: var(--color);
   }

   .box2 .text img {
       width: 360px;
   }

   .box2 .text h2 {
       font-size: 18px;
       line-height: 1;
       color: #272727;
       margin: 20px 0;
   }

   .box2 .text a {
       color: #fff;
       width: 175px;
       height: 50px;
       background: #171717;
       border-radius: 4px;
       display: flex;
       align-items: center;
       justify-content: center;
   }

   .box2 .iconBox {
       width: 65%;
       display: flex;
   }

   .box2 .iconBox span {
       width: 100%;
       display: flex;
       flex-direction: column;
       justify-content: center;
       border-left: 2px solid #B1B1B1;
   }

   .box2 .iconBox .item {
       padding: 30px 0;
       width: 100%;
       display: flex;
       flex-direction: column;
       align-items: center;
   }

   .box2 .iconBox .item img {
       width: 50px;
       height: 50px;
       object-fit: contain;
   }

   .box2 .iconBox .item h1 {
       margin-top: 20px;
       font-size: 18px;
       line-height: 1;
       color: #2E2E2E;
       display: flex;
       align-items: center;
   }

   .box2 .iconBox .item h1 p {
       display: block;
       width: 20px;
       height: 2px;
       background: #2E2E2E;
       margin: 0 10px;
   }

   @media (max-width:1200px) {
       .box2 .iconBox {
           width: 70%;
       }

       .box2 .text {
           padding-right: 30px;
       }

       .box2 .text h1 {
           font-size: 28px;
       }

       .box2 .text img {
           width: 300px;
       }

       .box2 {
           padding: 90px 0;
       }
   }

   @media (max-width:992px) {
       .box2 {
           display: flex;
           flex-wrap: wrap;
       }

       .box2 .text {
           width: 100%;
           padding: 0;
           margin-bottom: 30px;
       }

       .box2 .iconBox {
           width: 100%;
       }
   }

   @media (max-width:640px) {
       .box2 {
           padding: 60px 0;
       }

       .box2 .text h1 {
           font-size: 24px;
           margin-bottom: 15px;
       }

       .box2 .text img {
           width: 260px;
       }

       .box2 .text a {
           width: 160px;
           height: 40px;
       }

       .box2 .iconBox {
           display: flex;
           flex-wrap: wrap;
       }

       .box2 .iconBox span {
           width: 33.333%;
           border-left: 0px solid #B1B1B1;
       }

       .box2 .iconBox .item img {
           width: 30px;
           height: 30px;
       }

       .box2 .iconBox .item h1 {
           margin-top: 15px;
       }

       .box2 .iconBox .item h1 p {
           display: block;
           width: 15px;
           height: 2px;
           background: #2E2E2E;
           margin: 0 5px;
       }

       .box2 .iconBox .item h1 p {
           width: 15px;
           margin: 0 5px;
       }

       .box2 .iconBox .item {
           padding: 20px 0;
           border-bottom: 1px solid #B1B1B1;
       }

       .box2 .iconBox span:last-child {
           width: 100%;
           display: flex;
           flex-direction: row;
       }

       .box2 .iconBox span:last-child .item {
           border: 0px;
       }
   }

   /* box3 */
   .box3 {
       position: relative;
       padding: 0 var(--container);
       display: flex;
   }

   .box3 .text {
       padding-top: 120px;
       position: relative;
       padding-bottom: 240px;
   }

   .box3 .text h1 {
       font-weight: bold;
       font-size: 36px;
       line-height: 1;
       color: #272727;
       margin-bottom: 90px;
   }

   .box3 .text h2 {
       font-size: 20px;
       line-height: 2;
       color: #424242;
       width: 460px;
   }

   .box3 .img {
       position: relative;
       display: flex;
       align-items: flex-end;
   }

   .box3 .img img {
       position: relative;
       left: -5%;
       width: 105%;
   }

   @media (max-width:1440px) {
       .box3 .img img {
           position: relative;
           left: -30%;
           width: 130%;
       }
   }

   @media (max-width:1200px) {
       .box3 {
           flex-wrap: wrap;
       }

       .box3 .text {
           width: 100%;
           padding-top: 90px;
           padding-bottom: 60px;
       }

       .box3 .text h1 {
           font-size: 32px;
           margin-bottom: 30px;
           text-align: center;
       }

       .box3 .text h2 {
           width: 100%;
           text-align: center;
       }

       .box3 .img img {
           position: relative;
           left: 0%;
           width: 100%;
       }
   }

   @media (max-width:640px) {
       .box3 .text {
           width: 100%;
           padding-top: 60px;
           padding-bottom: 30px;
       }

       .box3 .text h1 {
           font-size: 24px;
           margin-bottom: 15px;
       }

       .box3 .text h2 {
           font-size: 16px;
       }
   }

   /* box4 */
   .box4 {
       padding-top: 120px;
   }

   .box4 .text {
       padding: 0 var(--container);
   }

   .box4 .text h1 {
       font-weight: bold;
       font-size: 36px;
       line-height: 1;
       color: #272727;
       margin-bottom: 90px;
   }

   .box4 .text h2 {
       font-size: 20px;
       line-height: 2;
       color: #424242;
   }

   .box4 .Swiper4 {
       margin-top: 90px;
       width: 100%;
       position: relative;
   }

   .box4 .Swiper4 .item {
       width: 100%;
       overflow: hidden;
   }

   .box4 .Swiper4 .item img {
       width: 100%;
       height: 100%;
       object-fit: cover;
       transition: 0.5s;
   }

   .box4 .Swiper4 .item:hover img {
       transform: scale(1.08);
   }

   .next4 {
       top: calc((100% - 45px) / 2);
       right: var(--container);
       margin: 0;
       color: #fff;
       width: 45px;
       height: 45px;
       border: 2px solid #fff;
       border-radius: 50%;
   }

   .prev4 {
       top: calc((100% - 45px) / 2);
       left: var(--container);
       margin: 0;
       color: #fff;
       width: 45px;
       height: 45px;
       border: 2px solid #fff;
       border-radius: 50%;
   }

   .Swiper4 .swiper-button-next:after,
   .Swiper4 .swiper-button-prev:after {
       font-size: 14px;
   }

   @media (max-width:1200px) {
       .box4 {
           padding-top: 90px;
       }

       .box4 .text h1 {
           font-size: 32px;
           margin-bottom: 30px;
           text-align: center;
       }

       .box4 .text h2 {
           text-align: center;
       }

       .box4 .Swiper4 {
           margin-top: 45px;
       }
   }

   @media (max-width:640px) {
       .box4 {
           padding-top: 60px;
       }

       .box4 .text h1 {
           font-size: 24px;
           margin-bottom: 15px;
       }

       .box4 .text h2 {
           font-size: 16px;
       }

       .box4 .Swiper4 {
           margin-top: 30px;
       }

       .box4 .Swiper4 .item {
           border-radius: 5px !important;
       }
   }

   /* 放大 */
   .bigimg {
       width: auto !important;
       height: auto !important;
       max-width: 70vw !important;
       max-height: 70vh !important;
       position: fixed;
       left: 0;
       top: 0;
       right: 0;
       bottom: 0;
       margin: auto;
       display: none;
       z-index: 9999;
       border: 20px solid #fff;
       object-fit: contain;
   }

   .mask {
       position: fixed;
       left: 0;
       top: 0;
       right: 0;
       bottom: 0;
       background-color: #000000cc;
       z-index: 9998;
       transition: all 1s;
       display: none
   }

   .mask img {
       width: 50px;
       height: 50px;
       background: #fff;
       padding: 15px;
       border-radius: 50%;
       position: fixed;
       bottom: 5vh;
       left: calc(50% - 25px);
   }

   @media (max-width: 640px) {
       .mask img {
           bottom: 10vh;
       }
   }