.layer section {
      box-sizing: border-box;
    }

    .layer>header {
      max-width: 1200px;
      margin: auto;
      text-align: center;
      padding: 80px 0;
    }

    .layer>header::after {
      content: "";
      display: block;
      width: 60px;
      height: 4px;
      background-color: #323785;
      margin: auto;
      margin-top: 15px;
    }

    .layer>main {
      max-width: 1200px;
      margin: 0 auto 0;
    }

    .layer>header>h3 {
      color: #FE5A14;
      font-size: 32px;
    }

    .layer-first {
      min-height: 1360px;
      background: #FFFFFF url(../images/z_bg1.png) no-repeat;
      background-size: auto 321px;
      background-position: 0 bottom;
    }

    .layer-first>main {
      display: flex;
      gap: 0 36px;
    }

    .layer-first>main .layer-first-left,
    .layer-first>main .layer-first-right {
      flex: 1 1 0;
    }

    .layer-first>main .layer-first-left {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
    }

    .layer-first>main .layer-first-left section {
      min-height: 300px;
      align-self: center;
    }

    .layer-first>main .layer-first-left img {
      text-align: right;
    }

    .layer-first>main .layer-first-left section h5,
    .layer-first>main .layer-first-right section h5 {
      color: #323785;
      font-size: 24px;
      margin-bottom: 20px;
    }

    .layer-first>main .layer-first-left section,
    .layer-first>main .layer-first-right section {
      max-width: 520px;
      font-size: 16px;
      color: #555;
      text-align: justify;
    }

    .layer-first>main .layer-first-left section p,
    .layer-first>main .layer-first-right section p {
      line-height: 24px;
    }

    .layer-first>main .layer-first-left img,
    .layer-first>main .layer-first-right img {
      border-radius: 20px;
      margin-bottom: 30px;
      object-fit: cover;
      height: auto;
    }

    .layer-first>main .layer-first-left .img2,
    .layer-first>main .layer-first-right .img2 {
      width: 416px;
      height: auto;
    }

    .layer-second {
      min-height: 1100px;
      background: #F8F8F8 url(../images/z_bg2.png) no-repeat;
      background-size: 100% auto;
      background-position: 0 center;
    }

    .layer-second>main {
      max-width: 1200px;
    }

    .layer-second .text-introduction,
    .layer-third .text-introduction,
    .layer-fourth .text-introduction,
    .layer-fifth .text-introduction {
      max-width: 1200px;
      margin: auto;
      color: #555;
      font-size: 16px;
      text-align: justify;
      line-height: 24px;
    }

    .layer-second .text-introduction p {
      padding-bottom: 20px;
    }

    .layer-second .layer-second-swiper {
      /* max-width: 100vw;
      width: 100vw; */
      /* width: calc(100% - (100% - 1200px) / 2); */
      margin-left: calc((100% - 1200px) / 2);
      min-height: 500px;
      /* margin: auto; */
      position: relative;
    }

    .layer-second .layer-second-swiper .swiper-slide {
      /* width: max-content; */
      width: calc(25% - 40px) !important;
      color: rgba(50, 55, 133, .5);
      font-size: 16px;
      margin-right: 40px;
      transition: .3s;
      /* aspect-ratio: 3 / 2; */
    }

    .layer-second .layer-second-swiper .swiper-slide.swiper-slide-active {
      width: calc(50% - 40px) !important;
    }

    /* .layer-second .layer-second-swiper .swiper-slide-active {
      width: 40% !important;
    }

    .layer-second .layer-second-swiper .swiper-slide-next {
      width: calc(20% - 30px) !important;
    }

    .layer-second .layer-second-swiper .swiper-slide-next+.swiper-slide {
      width: calc(20% - 30px) !important;
    }

    .layer-second .layer-second-swiper .swiper-slide-next+.swiper-slide+.swiper-slide {
      width: calc(40% - 30px) !important;
    } */

    .layer-second .layer-second-swiper .swiper-slide {
      /* width: 300px; */
      /* overflow: hidden; */
    }

    .layer-second .layer-second-swiper .swiper-slide.default-slide img {
      /* height: auto; */
      /* min-height: 440px;
      max-height: 440px; */
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .layer-second .layer-second-swiper .swiper-slide.snap-slide,
    .layer-second .layer-second-swiper .swiper-slide.default-slide {
      /* width: 600px; */
      /* height: 401px; */
    }

    .layer-second .layer-second-swiper .swiper-slide.snap-slide img {
      height: 100%;
    }

    .layer-second .layer-second-swiper .swiper-slide.snap-slide p {
      opacity: 0;
      width: 0px;
      height: 0px;
      overflow: hidden;
    }

    .layer-second .layer-second-swiper .swiper-slide>img {
      width: 100%;
      height: 100%;
      /* height: 200px; */
      border-radius: 20px;
      object-fit: cover;
    }

    .layer-second .layer-second-swiper .swiper-slide p {
      text-align: center;
      line-height: 24px;
      padding: 16px 32px 0;
    }

    .layer-second .layer-second-swiper .choose-text-content {
      display: flex;
      align-items: flex-end;
      position: absolute;
      top: 72%;
      left: 32%;
      z-index: 1;
    }

    .layer-second .layer-second-swiper .choose-text-content>section {
      width: 300px;
      height: 90px;
      color: #fff;
      font-size: 16px;
      background-color: #323785;
      line-height: 24px;
      border-radius: 20px;
      padding: 0 20px;
      text-align: justify;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .layer-second .layer-second-swiper .choose-text-content .swiper-btn {
      margin-left: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .layer-second .layer-second-swiper .choose-text-content .swiper-btn-next,
    .layer-second .layer-second-swiper .choose-text-content .swiper-btn-prev {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: #323785;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .layer-second .layer-second-swiper .choose-text-content .swiper-btn-next img,
    .layer-second .layer-second-swiper .choose-text-content .swiper-btn-prev img {
      width: 6px;
      height: 11px;
    }

    .layer-third {
      min-height: 940px;
      background: #fff url(../images/z_bg3.png) no-repeat;
      background-size: 100% auto;
      background-position: left bottom 50px;
    }

    .layer-third .text-introduction {
      max-width: 880px;
    }

    .layer-third-swiper.swiper-container {
      margin-top: 40px;
      /* overflow: inherit; */
    }

    .layer-third .swiper-wrapper {
      /* min-height: 390px; */
      /* display: grid; */
      /* grid-template-columns: repeat(2, 1fr);
      gap: 0 40px; */
      position: relative;
      /* z-index: 2; */
    }

    .layer-third .swiper-wrapper .swiper-slide-active {
      /* width: 50vw; */
      /* max-height: 290px; */
      margin-bottom: 10%;
    }

    .layer-third .swiper-wrapper .swiper-slide-next {
      margin-top: 10%;
    }

    .layer-third .swiper-wrapper .swiper-slide>img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 20px;
    }

    .layer-third .swiper-wrapper .swiper-slide.even {
      align-self: end;
    }

    .layer-third .layer-third-swiper .swiper-btn {
      width: max-content;
      margin-left: 39%;
      margin-top: -5%;
      display: flex;
      gap: 10px;
      position: relative;
      z-index: 4;
    }

    .layer-third .layer-third-swiper .swiper-btn-next,
    .layer-third .layer-third-swiper .swiper-btn-prev {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: #323785;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .layer-third .layer-third-swiper .swiper-btn-next img,
    .layer-third .layer-third-swiper .swiper-btn-prev img {
      width: 6px;
      height: 11px;
    }

    .layer-fourth {
      min-height: 860px;
      background: #F8F8F8 url(../images/z_bg4.png) no-repeat;
      background-size: 100% auto;
      background-position: 0 center;
    }

    .layer-fourth >main {
      margin-bottom: 50px;
    }

    .layer-fourth .text-introduction {
      max-width: 45%;
      margin: 0;
    }

    .layer-fourth .layer-fourth-swipers {
      padding-top: 60px;
      overflow: inherit;
    }

    .layer-fourth .layer-fourth-swipers>.swiper-wrapper {
      max-width: 1200px;
      width: 100%;
      justify-content: center;
      position: relative;
      margin: 0 auto;
    }

    .layer-fourth .layer-fourth-swipers .swiper-btn {
      align-self: flex-end;
      width: max-content;
      /* margin-left: 64%;
        margin-top: -14%; */
      display: flex;
      flex-direction: column;
      gap: 10px;
      position: relative;
      translate: 200% -60%;
      margin-left: 20px;
      z-index: 3;
    }

    .layer-fourth .layer-fourth-swipers .swiper-btn-next,
    .layer-fourth .layer-fourth-swipers .swiper-btn-prev {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: #323785;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .layer-fourth .layer-fourth-swipers .swiper-btn-next img,
    .layer-fourth .layer-fourth-swipers .swiper-btn-prev img {
      width: 6px;
      height: 11px;
    }

    .layer-fourth .layer-fourth-swipers .swiper {
      max-width: 540px;
      width: 50vw;
      height: auto;
      position: relative;
      /* margin-left: -19%;
        margin-top: 4%; */
    }

    .layer-fourth .layer-fourth-swipers .swiper.even {
      translate: -11% -68%;
    }

    .layer-fourth .layer-fourth-swipers .swiper.odd {
      translate: 20%;
    }

    .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>img {
      width: 100%;
      max-height: 300px;
      height: auto;
      display: block;
      border-radius: 20px;
    }

    .layer-fourth .layer-fourth-swipers .swiper .swiper-slide {
      position: relative;
    }

    .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section {
      max-width: 240px;
      color: #fff;
      text-align: justify;
      padding: 20px 12px;
      border-radius: 20px;
      /* display: flex;
      justify-content: center;
      align-items: center; */
      translate: 0 -50%;
    }

    .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section.new {
      width: 100%;
      background-color: #FE5A14;
      margin-left: 100%;
      translate: -100% -50%;
    }

    .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section.old {
      background-color: #323785;
    }

    .layer-fifth {
      min-height: 840px;
      background: #fff url(../images/z_bg5.png) no-repeat;
      background-size: 100% auto;
      background-position: left bottom 90px;
    }

    .layer-fifth .pictures {
      width: 100%;
      max-width: 1160px;
      height: 390px;
      margin: auto;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 0 40px;
      align-items: center;
    }

    .layer-fifth .pictures .img {
      width: 100%;
      max-height: 290px;
      border-radius: 20px;
    }

    .layer-fifth .pictures .img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .layer-fifth .pictures .img:nth-last-of-type(1) {
      align-self: end;
    }

    .swiper-btn .swiper-btn-next:hover,
    .swiper-btn .swiper-btn-prev:hover {
      cursor: pointer;
    }

    @media screen and (max-width: 1440px) {
      .layer>header {
        padding: 70px 0;
      }

      .layer>header>h3 {
        font-size: 30px;
      }

      .layer>main {
        padding: 0 30px;
      }

      .layer-first>main .layer-first-left .img2,
      .layer-first>main .layer-first-right .img2 {
        width: 29vw;
        height: auto;
      }

      .layer-second .layer-second-swiper .swiper-slide p {
        padding: 12px 20px 0;
        font-size: 14px;
        text-align: justify;
      }

      .layer-second .layer-second-swiper .choose-text-content>section {
        width: 240px;
        height: 90px;
        font-size: 14px;
      }

      .layer-second .layer-second-swiper .choose-text-content .swiper-btn-next,
      .layer-second .layer-second-swiper .choose-text-content .swiper-btn-prev {
        width: 40px;
        height: 40px;
      }
    }

    @media screen and (max-width: 1200px) {
      .layer>header {
        padding: 60px 0;
      }

      .layer>header>h3 {
        font-size: 28px;
      }

      .layer-fourth .layer-fourth-swipers .swiper {
        max-width: 500px;
      }

      .layer-fifth .pictures {
        gap: 0 20px;
      }

      .layer-first>main .layer-first-left section h5,
      .layer-first>main .layer-first-right section h5 {
        font-size: 22px;
      }

      .layer-second .layer-second-swiper {
        margin-left: 30px;
      }

      .layer-second .layer-second-swiper .swiper-slide p {
        padding: 8px 12px 0;
        font-size: 14px;
      }

      .layer-second .layer-second-swiper .choose-text-content {
        top: 50%;
        left: 31%;
      }

      .layer-fourth .text-introduction {
        font-size: 14px;
      }

      .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section.new,
      .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section.old {
        font-size: 14px;
      }
    }

    @media screen and (max-width: 1024px) {
      .layer-fifth .pictures {
        height: 300px;
      }

      .layer>main {
        padding: 0 20px;
      }

      .layer-fourth .layer-fourth-swipers .swiper-btn-next,
      .layer-fourth .layer-fourth-swipers .swiper-btn-prev {
        width: 40px;
        height: 40px;
      }

      .layer-fourth .layer-fourth-swipers .swiper-btn {
        translate: 260% -70%;
      }

      .layer-third .layer-third-swiper .swiper-btn-next,
      .layer-third .layer-third-swiper .swiper-btn-prev {
        width: 40px;
        height: 40px;
      }

      /* .layer-second .layer-second-swiper {
        width: 1024px;
        margin: 0;
      } */
    }

    @media screen and (max-width: 768px) {
      .layer {
        min-height: auto;
        height: max-content;
        padding: 20px 0;
      }
      .layer>header {
        padding: 30px 0;
      }

      .layer>header>h3 {
        font-size: 22px;
      }

      .layer>main {
        padding: 0 20px;
        margin-top: 0;
      }

      .layer-first>main .layer-first-left section h5,
      .layer-first>main .layer-first-right section h5 {
        font-size: 20px;
      }

      .layer-first>main .layer-first-left section,
      .layer-first>main .layer-first-right section {
        font-size: 14px;
      }

      .layer-second .text-introduction,
      .layer-third .text-introduction,
      .layer-fourth .text-introduction,
      .layer-fifth .text-introduction {
        font-size: 14px;
      }

      .layer-second .layer-second-swiper {
        /* width: 1024px; */
        margin: 0 20px;
      }

      .layer-second .layer-second-swiper {
        min-height: 430px;
      }

      .layer-second .layer-second-swiper .swiper-slide {
        width: 100% !important;
        margin-right: 0;
      }

      .layer-second .layer-second-swiper .swiper-slide.swiper-slide-active {
        width: 100% !important;
      }

      .layer-third .swiper-wrapper {
        grid-template-columns: repeat(1, 1fr);
        gap: 20px 0;
      }

      .layer-third .layer-third-swiper .swiper-btn {
        width: 100%;
        margin: 0;
        justify-content: flex-end;
        margin-right: 20px;
        margin-top: 12px;
      }

      .layer-fourth >main {
        margin-bottom: 0px;
      }

      .layer-fourth .layer-fourth-swipers>.swiper-wrapper {
        width: 100%;
      }

      .layer-fourth .layer-fourth-swipers .swiper-btn {
        translate: 70% -68%;
      }

      .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section.new,
      .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section.old {
        font-size: 12px;
        max-width: 180px;
      }

      .layer-fourth>main {
        margin-top: 0;
      }

      .layer-fourth .layer-fourth-swipers>.swiper-wrapper {
        justify-content: flex-start;
      }

      .layer-fourth .layer-fourth-swipers .swiper.odd {
        translate: 10%;
      }

      .layer-fourth .layer-fourth-swipers .swiper.even {
        translate: -14% -56%;
      }

      .layer-fourth .text-introduction {
        max-width: 100%;
      }

      .layer-fourth .layer-fourth-swipers {
        padding-top: 190px;
      }

      /* .layer-fourth .layer-fourth-swipers .swiper-btn-next,
      .layer-fourth .layer-fourth-swipers .swiper-btn-prev {
        width: 28px;
        height: 28px;
      } */

      .layer-first {
        background-size: auto 24%;
        background-position: center center;
      }

      .layer-third {
        background-size: auto 24%;
        background-position: center center;
      }

      .layer-fourth {
        background-size: auto 24%;
        background-position: center center;
      }

      .layer-fifth {
        background-size: auto 20%;
        background-position: center center;
      }

      .layer-fifth .pictures {
        height: auto;
        padding: 20px 0;
        display: flex;
        flex-direction: column;
        gap: 20px 0;
      }

      .layer-second .layer-second-swiper .choose-text-content {
        top: 55%;
        left: 10%;
        flex-direction: column;
      }

      .layer-second .layer-second-swiper .choose-text-content section {
        height: 100px;
      }

      .layer-second .layer-second-swiper .choose-text-content .swiper-btn {
        margin-top: 10px;
        flex-direction: row-reverse;
      }
    }

    @media screen and (max-width: 426px) {
      .layer>header>h3 {
        font-size: 22px;
      }

      .layer-first>main {
        grid-template-columns: repeat(1, 1fr);
      }

      .layer-first>main .layer-first-left section {
        min-height: 200px;
      }

      .layer-first>main .layer-first-left .img2,
      .layer-first>main .layer-first-right .img2 {
        width: 65vw;
      }

      .layer-fourth .layer-fourth-swipers .swiper .swiper-slide>section {
        padding: 12px;
        font-size: 12px;
      }

      .layer-fourth .layer-fourth-swipers>.swiper-wrapper {
        display: flex;
        flex-direction: column;
      }

      .layer-fourth .layer-fourth-swipers .swiper.even {
        translate: 0;
      }

      .layer-fourth .layer-fourth-swipers .swiper {
        width: 100%;
        max-width: 100%;
      }

      .layer-fourth .layer-fourth-swipers {
        padding-top: 0;
        margin: 20px 20px 0;
      }

      .layer-fourth .layer-fourth-swipers .swiper.odd {
        order: 1;
      }

      .layer-fourth .layer-fourth-swipers .swiper.even {
        order: 2;
      }

      .layer-fourth .layer-fourth-swipers .swiper-btn {
        translate: 0 0;
        flex-direction: row;
        order: 3;
      }

      .layer-fourth .layer-fourth-swipers .swiper-btn-next {
        order: 2;
      }

      .layer-fourth .layer-fourth-swipers .swiper-btn-prev {
        order: 1;
      }

      .layer-fourth .layer-fourth-swipers .swiper.odd {
        translate: 0 0;
      }
    }