@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 769px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 22.4);
  }
}
/* 手机 */
@media (max-width: 768px) {
  .zhengtizhuans .wfull {
    width: 100%;
  }
  .zhengtizhuans .wfull .undrelative {
    position: relative;
  }
  .zhengtizhuans .wfull .undrelative .landing {
    translate: none;
    rotate: none;
    scale: none;
    transform: translate(0, 0);
    position: relative;
    top: 0;
    transition: 0.3s ease-out;
    overflow: hidden;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans {
    position: relative;
    gap: 2rem;
    padding: 30% 5% 5%;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi {
    position: relative;
    display: flex;
    width: 100%;
    margin: 0 auto;
    flex-direction: column;
    gap: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi {
    position: relative;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-bottom: 0.06666667rem solid #333;
    padding-bottom: 0.66666667rem;
    margin-bottom: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi h3 {
    font-size: 1.06666667rem;
    color: #000;
    margin-bottom: 0.66666667rem;
    font-weight: 400;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi .jianjie {
    max-width: 100%;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 1.2rem !important;
    color: #000 !important;
    line-height: 1.3 !important;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi .jianjie * {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 1.2rem !important;
    color: #000 !important;
    line-height: 1.3 !important;
    margin-bottom: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian {
    display: flex;
    flex-wrap: wrap;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .scnaionc {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 0.66666667rem;
    gap: 1.33333333rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .scnaionc p {
    width: 20%;
    font-size: 0.66666667rem;
    color: #666;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .scnaionc h3 {
    font-size: 0.8rem;
    color: #000;
    font-weight: 500;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .relativesscs {
    width: 100%;
    margin-top: 1.33333333rem;
    border-radius: 0.66666667rem;
    display: flex;
    justify-content: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .relativesscs .video {
    width: 100%;
    margin: 0 auto;
    height: 13.33333333rem;
    border-radius: 0.66666667rem;
    object-fit: cover;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc {
    width: 100%;
    padding: 0 5%;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc img {
    width: 100%;
    border-radius: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project {
    width: 100%;
    background: #fff;
    padding: 10% 5%;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner {
    width: 100%;
    margin: 0 auto;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head {
    text-align: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head .next-project__head-link {
    display: inline-block;
    color: inherit;
    text-decoration: none;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head .next-project__head-link .next-project__label {
    margin-bottom: 1.33333333rem;
    font-size: 0.8rem;
    font-weight: 400;
    line-height: 1.4;
    color: #111;
    transition: opacity 0.3s ease;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head .next-project__head-link .next-project__title {
    margin: 0;
    font-size: 1.06666667rem;
    font-weight: 700;
    line-height: 1.3;
    color: #000;
    transition: opacity 0.3s ease;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__visual {
    position: relative;
    margin-top: 1.33333333rem;
    text-align: center;
    line-height: 0;
    border-bottom: 0.06666667rem solid #333;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__visual .next-project__link {
    display: inline-block;
    width: 70%;
    height: 5.33333333rem;
    overflow: hidden;
    vertical-align: bottom;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__visual .next-project__link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.6, 0.3, 1);
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos {
    margin: 1.33333333rem 0 0;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.06666667rem solid #000;
    border-radius: 6.66666667rem;
    transition-duration: 0.3s;
    padding: 0.33333333rem 1rem 0.13333333rem;
    gap: 0.33333333rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera p {
    font-size: 0.93333333rem;
    color: #000;
    line-height: 2.5;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera .invert {
    margin-left: 0.66666667rem;
    display: flex;
    margin-top: -0.2rem;
    transition: all 0.5s;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera .invert .icon {
    display: block;
    width: 1rem;
    height: 0.8rem;
    fill: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case {
    padding: 8% 5% 12%;
    height: 100%;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg {
    position: relative;
    z-index: 4;
    width: 100%;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.33333333rem;
    position: relative;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi h3 {
    font-size: 1.06666667rem;
    color: #000;
    
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan {
    position: relative;
    width: 3.33333333rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next,
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev {
    position: absolute;
    top: 10%;
    width: 1.33333333rem;
    height: 1.33333333rem;
    margin-top: 0;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next {
    right: 0;
    left: auto;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next .icon {
    display: block;
    width: 1rem;
    height: 1rem;
    fill: #000;
    opacity: 0.8;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev {
    right: auto;
    left: 0;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev .icon {
    display: block;
    width: 1rem;
    height: 1rem;
    fill: #000;
    opacity: 0.8;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next:hover .icon {
    opacity: 1;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev:hover .icon {
    opacity: 1;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next::after {
    content: '';
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev::after {
    content: '';
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide {
    transform-origin: center center;
    will-change: transform;
    backface-visibility: hidden;
    position: relative;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn {
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: 99%;
    left: 0.8%;
    height: 14.66666667rem;
    border-radius: 0.66666667rem;
    position: relative;
    z-index: 3;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn .loggosiican {
    position: absolute;
    top: 2rem;
    left: 5%;
    width: 10rem;
    height: 2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn .loggosiican img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn .titjfijns {
    width: 100%;
    position: absolute;
    top: 10.66666667rem;
    display: flex;
    justify-content: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn .titjfijns h3 {
    font-size: 1.06666667rem;
    color: #fff;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn.active {
    transform: scale(1);
    opacity: 0;
    z-index: -1;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa {
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: absolute;
    top: 0;
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    width: 100%;
    height: 14.66666667rem;
    border-radius: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 3;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .scmammka {
    display: flex;
    justify-content: space-between;
    margin-top: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .scmammka p {
    font-size: 0.8rem;
    color: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .scmammka span {
    font-size: 0.8rem;
    color: #999;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore {
    display: flex;
    align-items: center;
    position: relative;
    margin-left: auto;
    margin-right: auto;
    margin-top: 2rem;
    width: 100%;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto {
    margin: auto;
    width: 100%;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.06666667rem solid #000;
    border-radius: 6.66666667rem;
    transition-duration: 0.3s;
    padding: 0.33333333rem 1rem 0.13333333rem;
    gap: 0.33333333rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter p {
    line-height: 2.2;
    font-size: 0.93333333rem;
    color: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter .invert {
    margin-left: 0.66666667rem;
    display: flex;
    margin-top: -0.2rem;
    transition: all 0.5s;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter .invert .icon {
    display: block;
    width: 1rem;
    height: 0.8rem;
    fill: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing.active {
    translate: none;
    rotate: none;
    scale: none;
    top: 1.33333333rem;
    transform: scale(0.99, 0.99);
    transition: 0.3s ease-out;
  }
}
/* pc */
@media (min-width: 769px) {
  .zhengtizhuans .wfull {
    width: 100%;
  }
  .zhengtizhuans .wfull .undrelative {
    position: relative;
  }
  .zhengtizhuans .wfull .undrelative .landing {
    translate: none;
    rotate: none;
    scale: none;
    transform: translate(0, 0);
    position: relative;
    top: 0;
    transition: 0.3s ease-out;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans {
    position: relative;
    gap: 0.3rem;
    padding: 2.8rem 0 5%;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi {
    position: relative;
    display: flex;
    width: 97%;
    margin: 0 auto;
    flex-direction: column;
    gap: 0.4rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi {
    position: relative;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-bottom: 0.01rem solid #333;
    padding-bottom: 0.3rem;
    margin-bottom: 0.3rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi h3 {
    font-size: 0.3rem;
    color: #000;
    margin-bottom: 0.6rem;
    font-weight: 400;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi .jianjie {
    max-width: 8rem;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 0.36rem !important;
    color: #000 !important;
    line-height: 1.3 !important;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .wazhanshi .jianjie * {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 0.36rem !important;
    color: #000 !important;
    line-height: 1.3 !important;
    margin-bottom: 0.1rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .scnaionc {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .scnaionc p {
    font-size: 0.24rem;
    color: #666;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .scnaionc h3 {
    font-size: 0.3rem;
    color: #000;
    font-weight: 500;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .relativesscs {
    width: 100%;
    margin-top: 0.5rem;
    border-radius: 0.2rem;
    display: flex;
    justify-content: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .relativesscs .video {
    width: 100%;
    margin: 0 auto;
    height: 9rem;
    border-radius: 0.2rem;
    object-fit: cover;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc {
    width: 100%;
    padding: 0 1.5%;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc img {
    width: 100%;
    border-radius: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project {
    width: 100%;
    background: #fff;
    padding: 1rem 0;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner {
    width: 10.8rem;
    margin: 0 auto;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head {
    text-align: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head .next-project__head-link {
    display: inline-block;
    color: inherit;
    text-decoration: none;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head .next-project__head-link .next-project__label {
    margin-bottom: 0.55rem;
    font-size: 0.24rem;
    font-weight: 400;
    line-height: 1.4;
    color: #111;
    transition: opacity 0.3s ease;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__head .next-project__head-link .next-project__title {
    margin: 0;
    font-size: 0.36rem;
    font-weight: 700;
    line-height: 1.3;
    color: #000;
    transition: opacity 0.3s ease;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__visual {
    position: relative;
    margin-top: 0.9rem;
    text-align: center;
    line-height: 0;
    border-bottom: 0.01rem solid #333;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__visual .next-project__link {
    display: inline-block;
    width: 5.8rem;
    height: 2rem;
    overflow: hidden;
    vertical-align: bottom;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .next-project__visual .next-project__link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.6, 0.3, 1);
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos {
    margin: 0.3rem auto 0;
    display: grid;
    justify-content: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera {
    width: 2.3rem;
    height: 0.6rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    border: 0.01rem solid #000;
    border-radius: 1rem;
    padding: 0.2rem 0.3rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera p {
    font-size: 0.2rem;
    color: #000;
    margin-left: 0.05rem;
    transition: all 0.3s;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera .invert {
    margin-right: 0.05rem;
    margin-left: 0.1rem;
    display: block;
    width: 0.3rem;
    transition: all 0.3s;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera .invert .icon {
    display: block;
    width: 0.28rem;
    height: 0.25rem;
    fill: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera:hover p {
    margin-right: 0.15rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .next-project .next-project__inner .mlautos .itemscentera:hover .invert {
    margin-left: 0.15rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case {
    padding: 1.1rem 1.5%;
    height: 100%;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg {
    position: relative;
    z-index: 4;
    width: 100%;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.6rem;
    position: relative;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi h3 {
    font-size: 0.3rem;
    color: #000;
    
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan {
    position: relative;
    width: 0.8rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next,
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev {
    position: absolute;
    top: 50%;
    width: 0.2rem;
    height: 0.2rem;
    margin-top: 0;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next {
    right: 0;
    left: auto;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next .icon {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    fill: #000;
    opacity: 0.8;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev {
    right: auto;
    left: 0;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev .icon {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    fill: #000;
    opacity: 0.8;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next:hover .icon {
    opacity: 1;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev:hover .icon {
    opacity: 1;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-next::after {
    content: '';
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .wazhanshi .sncaosaszuoyouqiehuan .swiper-button-prev::after {
    content: '';
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide {
    transform-origin: center center;
    will-change: transform;
    backface-visibility: hidden;
    position: relative;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn {
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: 100%;
    height: 4.5rem;
    border-radius: 0.2rem;
    position: relative;
    z-index: 3;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn .titjfijns {
    width: 100%;
    position: absolute;
    top: 3rem;
    display: flex;
    justify-content: center;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn .titjfijns h3 {
    font-size: 0.3rem;
    color: #fff;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn.active {
    transform: scale(1);
    opacity: 0;
    z-index: -1;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa {
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: absolute;
    top: 0;
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    width: 100%;
    height: 4.5rem;
    border-radius: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 3;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .scmammka {
    display: flex;
    justify-content: space-between;
    margin-top: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .scmammka p {
    font-size: 0.2rem;
    color: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .scmammka span {
    font-size: 0.2rem;
    color: #999;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore {
    display: flex;
    align-items: center;
    position: relative;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0.7rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto {
    margin: auto;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.01rem solid #000;
    border-radius: 1rem;
    transition-duration: 0.5s;
    padding: 0.05rem 0.22rem;
    gap: 0.05rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter p {
    font-size: 0.2rem;
    color: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter .invert {
    display: flex;
    width: 0.15rem;
    height: 0.125rem;
    transition: all 0.5s;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter .invert .icon {
    display: block;
    width: 0.15rem;
    height: 0.15rem;
    fill: #000;
  }
  .zhengtizhuans .wfull .undrelative .landing .case .ggvvg .casemore .mlauto .itemscenter:hover {
    gap: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing.active {
    translate: none;
    rotate: none;
    scale: none;
    top: 0.25rem;
    transform: scale(0.99, 0.99);
    transition: 0.3s ease-out;
  }
}

/* ACTICEE-CASE-SHOW-001：案例正文（后台「正文」编辑器内容；长截图插在正文里，沿用 .contshuainc img 的整宽圆角） */
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body {
  color: #333;
  line-height: 1.8;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > * + * {
  margin-top: 0.5em;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body img {
  display: block;
  max-width: 100%;
  height: auto;
}
@media (max-width: 768px) {
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body {
    font-size: 0.7rem;
  }
}
@media (min-width: 769px) {
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body {
    font-size: 0.18rem;
  }
}

/* ACTICEE-CASE-BODY-002：案例正文排版。小标题自动编号（01、02…，主题橙），列表改橙色圆点，引用块用作项目主张，
   表格用作信息卡（正文编辑器给单元格写了内联边框，这里用 !important 改成浅灰圆角卡片），文字段落限制行宽；内容在后台「网站内容 → 案例」维护 */
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body {
  counter-reset: lxcase;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body h3 {
  counter-increment: lxcase;
  display: flex;
  align-items: baseline;
  gap: 0.7em;
  margin-top: 2.4em;
  font-size: 1.55em;
  line-height: 1.35;
  font-weight: 700;
  color: #111;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body h3::before {
  content: counter(lxcase, decimal-leading-zero);
  font: 600 0.62em/1 Arial, Helvetica, sans-serif;
  letter-spacing: 0.08em;
  color: #ff7605;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > h3:first-child {
  margin-top: 0.2em;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > p,
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > ul,
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > ol,
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > blockquote {
  max-width: 52em;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > p {
  color: #4a4f57;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > p > img {
  max-width: none;
  width: 100%;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body > p:has(> img) {
  max-width: none;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body ul {
  list-style: none;
  padding: 0;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body ul > li {
  position: relative;
  margin: 0.6em 0;
  padding-left: 1.3em;
  color: #4a4f57;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body ul > li::before {
  content: '';
  position: absolute;
  left: 0.1em;
  top: 0.72em;
  width: 0.42em;
  height: 0.42em;
  border-radius: 50%;
  background: #ff7605;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body strong {
  color: #111;
  font-weight: 700;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body blockquote {
  margin: 0.8em 0 0.5em;
  padding: 0.05em 0 0.05em 0.9em;
  border-left: 0.16em solid #ff7605;
  font-size: 1.7em;
  line-height: 1.4;
  font-weight: 700;
  color: #111;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body .rt-table-wrap {
  margin-top: 1.2em;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body table {
  width: 100% !important;
  table-layout: fixed;
  border-collapse: separate !important;
  border-spacing: 0.7em 0;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body td,
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body th {
  padding: 1em 1.2em !important;
  border: 0 !important;
  border-radius: 0.8em;
  background: #f6f7f9 !important;
  vertical-align: top !important;
  line-height: 1.5;
  color: #111;
}
.zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body td span {
  display: block;
  margin-bottom: 0.35em;
  font-size: 0.85em;
}
@media (max-width: 768px) {
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body h3 {
    font-size: 1.3em;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body blockquote {
    font-size: 1.35em;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body table,
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body tbody,
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body tr,
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body td {
    display: block;
    width: 100% !important;
  }
  .zhengtizhuans .wfull .undrelative .landing .contshuainc .case-body td {
    margin-bottom: 0.6em;
  }
}

/* ACTICEE-CASE-HOVER-001：案例卡片悬停切视频不再闪白。原规则在视频开始播放时把封面瞬间压到底层（z-index:-1，无过渡），
   视频却从透明淡入 0.3 秒，中间约 230ms 露出白底；改为封面保持可见，视频叠在封面之上淡入（视频层在结构上排在封面之后，同为 z-index:3 时在上） */
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn.active {
  opacity: 1;
  z-index: 3;
}

/* ACTICEE-CASE-HOVER-002：视频淡入改为 0.5s 缓出曲线（先快后慢），配合封面＝视频首帧，悬停切换无跳变 */
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa {
  transition: opacity 0.5s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ACTICEE-CASE-HOVER-003：悬停缓动放大。视频首帧与封面一致，显出后用 0.9s 缓出曲线放大到 1.16 倍（镜头推近感），
   视频框裁圆角防溢出；移出时视频收起、露出原尺寸封面 */
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa {
  overflow: hidden;
}
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa video {
  transform: scale(1);
  transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa.active video {
  transform: scale(1.16);
}

/* ACTICEE-CASE-HOVER-004：封面图与视频同步缓动放大。第 003 条只放大视频，淡入期间底下原尺寸的封面半透明可见，
   两层卡片大小不同、边缘出现重影抖动；现封面图以同一曲线同一时长放大，两层始终对齐；移出时封面平滑缩回 */
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn {
  overflow: hidden;
}
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn img {
  transform: scale(1);
  transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
  backface-visibility: hidden;
}
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn.active img {
  transform: scale(1.16);
}
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa video {
  will-change: transform;
  backface-visibility: hidden;
}

/* ACTICEE-CASE-HOVER-005：放大改为做进视频本身（视频 0.5s 后由 1 倍缓动放大到 1.16 倍、逐帧按目标尺寸渲染），
   浏览器不再实时缩放：实时缩放视频时细边框、阴影、圆角逐帧重采样会闪烁抖动。这里撤销第 003、004 条的缩放，只保留淡入 */
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn img,
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .imgshihncisn.active img,
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa video,
.zhengtizhuans .wfull .undrelative .landing .case .ggvvg .mySwiper_case .swiper-wrapper .swiper-slide .videossa.active video {
  transform: none;
  transition: none;
  will-change: auto;
}

/* ACTICEE-CASE-VISIT-001：案例详情信息栏的「在线访问」按钮（新窗口打开案例官网）。电脑端靠信息栏右侧，手机端另起一行 */
.zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit {
  display: inline-flex;
  align-items: center;
  background: #111;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease;
}
.zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit:hover {
  background: #ff7605;
}
.zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit b {
  font-weight: 400;
  font-family: Arial, Helvetica, sans-serif;
  opacity: 0.72;
}
.zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit svg {
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@media (max-width: 768px) {
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit {
    height: 2.13333333rem;
    padding: 0 1.06666667rem;
    border-radius: 1.06666667rem;
    gap: 0.53333333rem;
    font-size: 0.74666667rem;
    margin-bottom: 0.66666667rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit svg {
    width: 0.8rem;
    height: 0.8rem;
  }
}
@media (min-width: 769px) {
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit {
    margin-left: auto;
    height: 0.62rem;
    padding: 0 0.32rem;
    border-radius: 0.31rem;
    gap: 0.14rem;
    font-size: 0.2rem;
  }
  .zhengtizhuans .wfull .undrelative .landing .quanjuzhuans .servicezhanshi .leixhiuancoian .case-visit svg {
    width: 0.22rem;
    height: 0.22rem;
  }
}