* {
    padding: 0;
    margin: 0;
    font-family: "Alibaba_PuHuiTi_Regular";
    z-index: 1;
    --color: #8E9BAF;
    --pc-smaller-font-size: 1.02vw;
    --pc-small-font-size: 1.17vw;
    --pc-normal-font-size: 1.44vw;
    --pc-normal2-font-size: 2.03vw;
    --pc-big-font-size: 2.60vw;

    --mob-small-font-size: 2.78vw;
    --mob-normal-font-size: 3.45vw;
    --mob-normal2-font-size: 3.78vw;
    --mob-big-font-size: 4.13vw;
}

::selection {
    background-color: var(--color);
    color: #fff;
}

::-moz-selection {
    background-color: var(--color);
    color: #fff;
}

::-webkit-scrollbar {
    width: 0.26vw;
    scrollbar-width: thin;
}

::-webkit-scrollbar-track {
    background-color: rgb(255, 255, 255)
}

::-webkit-scrollbar-thumb {
    background-color: var(--color);
}

::-webkit-scrollbar-thumb:hover {
    background-color: #555;
}

.mob-only {
    display: none;
}

.pc-only {
    display: block;
}

.body-main {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;
}

/* 导航   */

.pc-only .header {
    width: 100%;
    display: flex;
    align-items: center;
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    padding: 1.28vw 7vw 0;
    box-sizing: border-box;
}

.pc-only .header .logo {
    width: 9.45vw;
    height: auto;
}

/* 第一屏 轮播 */
.pc-only .first-view {
    width: 100%;
    height: 100vh;
    position: relative;
}

.pc-only .bannerSwiper .swiper-slide {
    width: 100%;
    height: 100vh;
    background-color: var(--color);
}

.pc-only .bannerSwiper .swiper-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    bottom: 1.95vw !important;
}

.pc-only .bannerSwiper .swiper-pagination-bullet {
    width: 1.07vw;
    height: 0.36vw;
    background-color: #ffffff;
    border-radius: 0.22vw;
    opacity: 0.47;
    margin: 0 0.45vw !important;
    transition: width 0.6s, opacity 0.3s;
    display: inline-block;
}

.pc-only .bannerSwiper .swiper-pagination-bullet-active {
    width: 2.86vw;
    opacity: 1;
}

.pc-only .bannerSwiper .swiper-slide .bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    isolation: isolate;
}

.pc-only .bannerSwiper .banner-1 .banner-1-main {
    min-width: 38vw;
    position: absolute;
    top: 20.3%;
    left: 7vw;
    pointer-events: none;
    color: #fff;
}

.pc-only .bannerSwiper .banner-1 .banner-1-main * {
    opacity: 0;
    transition: opacity 0.3s;
}

.pc-only .bannerSwiper .banner-1 .banner-1-main.active * {
    opacity: 1;
}

.pc-only .bannerSwiper .banner-1 .title {
    width: auto;
    margin-bottom: 1.9vw;
    font-size: var(--pc-big-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.38vw;
}

.pc-only .bannerSwiper .banner-1 span {
    background-image: linear-gradient(to top, #ffffff6e, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
    text-align: left;
    display: inline-block;
}

.pc-only .bannerSwiper .banner-1 .memo {
    width: auto;
    font-size: var(--pc-normal-font-size);
    font-family: "Alibaba_PuHuiTi_Light";
    line-height: 1.3;
    letter-spacing: 0.55vw;
    opacity: 0.91;
}

.pc-only .bannerSwiper .swiper-slide .btn {
    width: 12.55vw;
    height: 2.71vw;
    background-color: rgba(117, 117, 117, 0.24);
    border: solid 0.1vw #ffffffea;
    position: absolute;
    bottom: 20%;
    left: 7vw;
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-size: var(--pc-smaller-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.12vw;
    color: #ffffff;
    cursor: pointer;
    transition: background-color 0.6s, color 0.6s;
    overflow: hidden;
}

.pc-only .bannerSwiper .swiper-slide .btn .txt {
    position: relative;
    z-index: 6;
}

.pc-only .bannerSwiper .swiper-slide .btn:hover {
    /* background-color: #ffffff83; */
    background-color: transparent;
    color: rgba(0, 0, 0, 1);
}

.pc-only .bannerSwiper .swiper-slide .btn .hover-bg {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-0%, -50%);
    isolation: isolate;
    z-index: -1;
    width: 2vw;
    opacity: 0;
    height: 100%;
    z-index: 666;
    background-color: #ffffff83;
    transition: width 0.5s, opacity 0.3s;
}

.pc-only .bannerSwiper .swiper-slide .btn:hover .hover-bg {
    width: 120%;
    opacity: 1;
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pc-only .bannerSwiper .swiper-slide .btn .block {
    width: 0.26vw;
    height: 0.23vw;
    background-color: #ffffff;
    margin: 0 0.2vw;
    display: inline-block;
    transition: background-color 0.6s;
    z-index: 6;
    position: relative;
}

.pc-only .bannerSwiper .swiper-slide .btn:hover .block {
    background-color: rgba(0, 0, 0, 1);
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row.left .block:nth-child(1) {
    opacity: 0.31;
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row.left .block:nth-child(2) {
    opacity: 0.49;
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row.left .block:nth-child(3) {
    opacity: 1;
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row.right .block:nth-child(1) {
    opacity: 1;
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row.right .block:nth-child(2) {
    opacity: 0.49;
}

.pc-only .bannerSwiper .swiper-slide .btn .block-row.right .block:nth-child(3) {
    opacity: 0.31;
}

/* 通用的title样式 */
.pc-only .main-title {
    width: 100%;
    height: auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2.5vw 0 4vw;
    pointer-events: none;
}

.pc-only .main-title .title-line {
    width: 0;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 1s, opacity 0.4s;
}

.pc-only .main-title.active .title-line {
    width: 35.91vw;
    opacity: 1;
}

.pc-only .main-title .title-img {
    width: auto;
    height: 2.87vw;
    opacity: 0;
    transform: scale(0.5);
    transform-origin: center center;
    transition: transform 0.5s, opacity 0.2s;
}

.pc-only .main-title.active .title-img {
    transform: scale(1);
    opacity: 0.8;
}

/* 第二屏 三大核心  */
.pc-only .core-view {
    width: 100%;
    min-height: 30vh;
    padding: 0 6.7vw 6.6vw;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.pc-only .core-item {
    width: 27.42vw;
    height: 23.05vw;
    background-image: linear-gradient(219deg,
            #e6ebef 0%,
            #f5f6f8 100%);
    margin: 0 0.6vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.pc-only .core-item .icon {
    width: 5vw;
    height: auto;
    opacity: 0.5;
    transform: translateY(80%);
    transition: opacity 0.5s, transform 1s;
    margin-bottom: 2.73vw;
}

.pc-only .core-item.active .icon {
    opacity: 1;
    transform: translateY(0);
}

.pc-only .core-item .txt {
    font-size: var(--pc-normal-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0vw;
    color: #000000;
    opacity: 0;
    transform: translateY(80%);
    transition: opacity 0.5s, transform 1s;
}

.pc-only .core-item.active .txt {
    opacity: 0.53;
    transform: translateY(0);
}

/* 第三屏 五大亮点 */
.pc-only .third-view {
    background-color: rgba(49, 62, 89, 0.1);
    padding: 0.5vw 0 4.5vw;
}

.pc-only .highlight-view {
    width: 100%;
    height: 33.07vw;
    padding: 0 6.7vw;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    position: relative;
}

.pc-only .highlight-item {
    width: 32.68vw;
    height: 15.83vw;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    overflow: hidden;
    background-image: url("../images/five-bg2-pc.webp");
    margin: 0 0.5vw;
}

.pc-only .highlight-item:first-child {
    width: 17.58vw;
    height: 33.07vw;
    background-image: url("../images/five-bg1-pc.webp");
    /* 或者 grid-row: 1 / 3; */
}

.pc-only .highlight-item:nth-child(4) {
    position: absolute;
    left: 25.25vw;
    top: 17vw;
}

.pc-only .highlight-item:nth-child(5) {
    position: absolute;
    right: 6.98vw;
    top: 17vw;
}

.pc-only .highlight-item .txt-main span {
    background-image: linear-gradient(to top, #4446488a, #292a2b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
}

.pc-only .highlight-item .icon {
    width: auto;
    height: 10.97vw;
    position: absolute;
    opacity: 0;
    transform: translateY(20%) rotateY(180deg);
    transition: opacity 0.3s, transform 1.3s;
    bottom: -1.4vw;
    right: 1.3vw;
}

.pc-only .highlight-item:first-child .icon {
    left: 4.24vw;
    height: 14.97vw;
}

.pc-only .highlight-item.active .icon {
    opacity: 1;
    transform: translateY(0%) rotateY(0deg);
}

.pc-only .highlight-item .txt-main {
    width: auto;
    height: auto;
    position: absolute;
    opacity: 0;
    top: 2vw;
    left: 1.72vw;
    transition: opacity 0.3s, transform 1.3s;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-50%) translateY(0);
}

.pc-only .highlight-item:first-child .txt-main {
    left: 1.69vw;
    transform: translateX(0) translateY(-80%);
}

.pc-only .highlight-item.active .txt-main {
    opacity: 0.89;
    transform: translateX(0) translateY(0%);
}

.pc-only .highlight-item .txt-main .title {
    font-size: var(--pc-normal-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.2vw;
    margin-bottom: 0.5vw;
}

.pc-only .highlight-item .txt-main .memo {
    font-size: var(--pc-small-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.3vw;
}

.pc-only .fourth-view {
    width: 100%;
    min-height: 30vh;
    padding: 0 5.07vw 2vw;
    box-sizing: border-box;
}

.pc-only .case-view {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.pc-only .case-item {
    width: 16.54vw;
    border: 0.1vw solid #eaeaea;
    height: 15.91vw;
    background-color: #f8f8f8be;
    box-sizing: border-box;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.8vw;
    margin-bottom: 0vw;
    opacity: 0;
    transform: translateY(60%) rotateY(0deg);
    transition: opacity 1s, transform 1s;

    overflow: hidden;
    outline: none;
    --shine-bg-color: #e7e7e73f;
    /* 颜色 */
    --shine-bg-width: 4vw;
    /* 宽度 */
    --shine-speed: 0.6s;
    /* 动画位移速度 */
    --shine-start-x: -180%;
    /* x轴动画起始位置 */
    --shine-end-x: 550%;
    /* x轴动画结束位置 */
}

.pc-only .case-view.active .case-item {
    opacity: 1;
    transform: translateY(0%) rotateY(0deg);
}

.pc-only .case-item::after {
    content: "";
    z-index: -1;
    position: absolute;
    background: var(--shine-bg-color);
    /*核心代码：位置一步步调整*/
    top: -50%;
    left: 0%;
    bottom: -50%;
    width: var(--shine-bg-width);
    opacity: 0;
    transform: translate3d(var(--shine-start-x), 0, 0) rotate(35deg);
    isolation: isolate;
    
}

.pc-only .case-item:hover::after {
    transition: transform var(--shine-speed) ease-in-out, opacity 0.1s;
    opacity: 1;
    transform: translate3d(var(--shine-end-x), 0, 0) rotate(35deg);
}
.pc-only .case-item .icon {
    width: auto;
    height: auto;
    max-width: 13.54vw;
    max-height: 6.02vw;
    display: block;
    position: relative;
}

.pc-only .case-item .icon:first-child {
    transform: scale(0.7);
}

/* 底部 */
.pc-only .bottom-bar {
    width: 100%;
    min-height: 31.72vw;
    background-image: linear-gradient(-41deg,
            #26334b 0%,
            #34445e 100%);
    position: relative;
    box-sizing: border-box;
}

.pc-only .bottom-bar .logo-op {
    width: 59.14vw;
    height: 16.07vw;
    /* opacity: 0.06; */
    position: absolute;
    left: 50%;
    top: 36%;
    transform: translate(-50%, -50%);
    isolation: isolate;
    pointer-events: none;
}

.pc-only .bottom-bar .contact-view {
    width: 59.14vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    left: 55%;
    transform: translateX(-50%);
    padding-top: 9vw;
}

.pc-only .bottom-bar .row {
    width: 100%;
    display: flex;
    font-size: var(--pc-small-font-size);
    font-stretch: normal;
    letter-spacing: 0.16vw;
    color: #ffffff;
    line-height: 2;
}

.pc-only .bottom-bar .row * {
    font-family: "Alibaba_PuHuiTi_Light";
}


.pc-only .bottom-bar .row .txt {
    width: auto;
    display: flex;
}

.pc-only .bottom-bar .row .second-txt {
    margin-left: 3.5vw;
}

.pc-only .bottom-bar .wenwangwen {
    width: 6.22vw;
    height: auto;
    margin-top: 2.45vw;
    opacity: 0;
    transition: opacity 0.5s 0.2s;
    position: relative;
    transform: translateX(-70%);
}

.pc-only .bottom-bar .active .wenwangwen {
    opacity: 1;
}

.pc-only .bottom-txt {
    width: 100%;
    height: 7.68vw;
    background-color: rgba(0, 0, 0, 0.27);
    position: absolute;
    bottom: 0vw;
    left: 0;
    padding: 0.69vw 6.6vw var(--safe-area-inset-bottom);
    box-sizing: border-box;
}

.pc-only .bottom-txt .row {
    font-size: var(--pc-smaller-font-size);
    justify-content: space-around;
}

.pc-only .bottom-txt .row .txt {
    width: auto;
    opacity: 0.53;
}

.pc-only .bottom-txt .row .txt:last-child {
    margin-right: 0;
}

.pc-only .bottom-txt .copy-txt {
    width: 100%;
    text-align: center;
    font-size: var(--pc-smaller-font-size);
    color: #fff;
    font-stretch: normal;
    letter-spacing: 0.15vw;
    opacity: 0.7;
    font-family: "Alibaba_PuHuiTi_Light";
    /* line-height: 2; */
    margin-top: 0.9vw;
}

/* 联系我们弹窗 */
.pc-only .mask {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(185, 185, 185, 0.2);
    backdrop-filter: blur(0vw);
    opacity: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    transition: opacity 0.6s, backdrop-filter 0.5s;
    pointer-events: none;
}

.pc-only .mask.show-mask {
    backdrop-filter: blur(1vw);
    opacity: 1;
    pointer-events: all;
}

.pc-only .mask .card {
    width: 49vw;
    background-color: #ffffff;
    border-radius: 1.13vw;
    border: solid 0.4vw #ffffff;
    transform: scale(0.3) rotateY(180deg);
    transform-origin: center center;
    transition: transform 0.6s;
}

.pc-only .mask.show-mask .card {
    transform: scale(0.8) rotateY(0deg);
}

.pc-only .mask .card .logo-row {
    width: 100%;
    height: 5vw;
    background-color: #f4f4f4;
    padding: 0.8vw 2.2vw 0.2vw;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pc-only .mask .card .logo-row .logo {
    width: 9.45vw;
    height: auto;
}

.pc-only .mask .card .logo-row .close-icon {
    width: 2.47vw;
    height: auto;
    cursor: pointer;
}

.pc-only .mask .card .card-form {
    width: 100%;
    padding: 2vw 2.77vw;
    box-sizing: border-box;
}

.pc-only .mask .card .card-form .form-title {
    width: 42.33vw;
    margin: 0 auto 2vw;
    font-size: var(--pc-normal2-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.15vw;
    text-align: center;
    color: #000000;
    border-bottom: 0.1vw solid #00000025;
    padding-bottom: 2vw;
}

.pc-only .mask .card .card-form .lable {
    width: 100%;
    font-size: var(--pc-normal-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.4vw;
    color: #000000;
    line-height: 1.2;
}

.pc-only .mask .card .card-form .input {
    width: 100%;
    height: 4.2vw;
    border-radius: 0.27vw;
    border: solid 0.2vw #00000025;
    padding: 1vw 1.5vw;
    box-sizing: border-box;
    font-size: var(--pc-small-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.13vw;
    color: #000000;
    font-family: "Alibaba_PuHuiTi_Light";
    margin-top: 0.6vw;
    margin-bottom: 2.3vw;
}

.pc-only .mask .card .card-form .form-line {
    width: 42.33vw;
    height: 0.13vw;
    background-color: #000000;
    opacity: 0.1;
    margin: 0vw auto 5vw;
}

.pc-only .mask .card .card-form .btn {
    width: 100%;
    height: 4.4vw;
    line-height: 4.4vw;
    text-align: center;
    background-color: #000000;
    border-radius: 0.27vw;
    border: solid 0.1vw #000000;
    font-size: var(--pc-small-font-size);
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0.13vw;
    color: #ffffff;
    cursor: pointer;
}

.pc-only .mask .card .card-form .confirm-label {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--pc-small-font-size);
    font-stretch: normal;
    letter-spacing: 0.27vw;
    color: #636363;
    margin-top: 2.3vw;
}

.pc-only .mask .card .card-form .confirm-checkbox {
    transform: scale(1.5);
    margin-right: 0.53vw;
    border-radius: 0;
}

.pc-only .checkbox {
    display: inline-block;
    margin: 2.3vw auto 0;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    font-size: var(--pc-small-font-size);
    font-stretch: normal;
    letter-spacing: 0.17vw;
    color: #636363;
    left: 50%;
    transform: translateX(-50%);
}

.pc-only .checkbox-input {
    margin-right: 0.5vw;
    outline: 0;
    line-height: 1;
    vertical-align: middle;
    display: inline-block;
}

/* 鼠标移到选择框时边框变蓝 */
.pc-only .checkbox-inner:hover {
    border-color: var(--color);
}

.pc-only .checkbox-inner {
    display: inline-block;
    border: solid 0.1vw rgba(0, 0, 0, 0.34);
    box-sizing: border-box;
    width: 1.6vw;
    height: 1.6vw;
    background-color: #fff;
    z-index: 1;
    position: relative;
    overflow: hidden;
    transition: border-color .25s cubic-bezier(.71, -.46, .29, 1.46), background-color .25s cubic-bezier(.71, -.46, .29, 1.46);
}

.pc-only .checkbox-original:checked+.checkbox-inner {
    background-color: var(--color);
}

/* 多选框的勾勾 */
.pc-only .checkbox-original:checked+.checkbox-inner::after {
    box-sizing: content-box;
    content: "";
    border: 0.15vw solid #fff;
    border-left: 0;
    border-top: 0;
    height: 0.6vw;
    left: 0.2vw;
    position: absolute;
    top: 0.3vw;
    left: 0.4vw;
    -ms-transform: rotate(45deg) scale(1);
    transform: rotate(45deg) scale(1);
    width: 0.4vw;
    transition: transform .15s cubic-bezier(.71, -.46, .88, .6) .05s;
    -ms-transform-origin: center;
    transform-origin: center;
}

/* 原来的多选框隐藏 */
.pc-only .checkbox-original {
    opacity: 0;
    outline: 0;
    position: absolute;
    margin: 0;
    width: 0;
    height: 0;
}

/* 文字样式 */
.pc-only .checkbox-label {}

#mb_msg {
    font-size: var(--pc-normal2-font-size);
}

#mb_btn_ok,
#mb_btn_no,
#mb_tit {
    font-size: var(--pc-normal-font-size);
}

#mb_con {
    width: 40vw;
    min-height: 22vw;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

#mb_btn_ok {
    width: 8vw;
    height: 3vw;
    cursor: pointer;
}

@media (max-width: 1324px) {
    .pc-only {
        display: none;
    }

    .mob-only {
        display: block;
    }

    .body-main {
        width: 100%;
        height: auto;
        min-height: 100vh;
        position: relative;
    }

    /* 导航   */

    .header {
        width: 100%;
        display: flex;
        align-items: center;
        position: absolute;
        z-index: 2;
        top: 0;
        left: 0;
        padding: 3vw 5vw 0;
        box-sizing: border-box;
    }

    .header .logo {
        width: 18.4vw;
        height: auto;
    }

    /* 第一屏 轮播 */
    .first-view {
        width: 100%;
        height: 100vh;
        position: relative;
    }

    .bannerSwiper .swiper-slide {
        width: 100%;
        height: 100vh;
        background-color: var(--color);
    }

    .bannerSwiper .swiper-pagination-bullet {
        width: 2.73vw;
        height: 1.13vw;
        background-color: #ffffff;
        border-radius: 0.57vw;
        opacity: 0.47;
        transition: width 0.6s, opacity 0.3s;
    }

    .bannerSwiper .swiper-pagination-bullet-active {
        width: 7.33vw;
    }

    .bannerSwiper .swiper-slide .bg {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .bannerSwiper .banner-1 .banner-1-main {
        position: absolute;
        top: 28%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.8);
        transform-origin: center center;
        pointer-events: none;
    }

    .bannerSwiper .banner-1 .banner-1-main * {
        opacity: 0;
        transition: opacity 0.3s;
    }

    .bannerSwiper .banner-1 .banner-1-main.active * {
        opacity: 1;
    }

    .bannerSwiper .banner-1 .title {
        width: 71.4vw;
        height: auto;
        margin-bottom: 4vw;

    }

    .bannerSwiper .banner-1 .memo {
        width: 69vw;
        height: auto;
    }

    .bannerSwiper .swiper-slide .btn {
        width: 35.53vw;
        height: 7.53vw;
        background-color: rgba(117, 117, 117, 0.34);
        border: solid 0.13vw #ffffff;
        position: absolute;
        bottom: 6%;
        left: 50%;
        transform: translate(-50%, -50%);
        display: flex;
        align-items: center;
        justify-content: space-around;
        font-size: var(--mob-small-font-size);
        font-weight: bold;
        font-stretch: normal;
        letter-spacing: 0.33vw;
        color: #ffffff;
        cursor: pointer;
    }

    .bannerSwiper .swiper-slide .btn .block-row {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .bannerSwiper .swiper-slide .btn .block {
        width: 0.67vw;
        height: 0.67vw;
        background-color: #ffffff;
        margin: 0 0.5vw;
        display: inline-block;
    }

    .bannerSwiper .swiper-slide .btn .block-row.left .block:nth-child(1) {
        opacity: 0.31;
    }

    .bannerSwiper .swiper-slide .btn .block-row.left .block:nth-child(2) {
        opacity: 0.49;
    }

    .bannerSwiper .swiper-slide .btn .block-row.left .block:nth-child(3) {
        opacity: 1;
    }

    .bannerSwiper .swiper-slide .btn .block-row.right .block:nth-child(1) {
        opacity: 1;
    }

    .bannerSwiper .swiper-slide .btn .block-row.right .block:nth-child(2) {
        opacity: 0.49;
    }

    .bannerSwiper .swiper-slide .btn .block-row.right .block:nth-child(3) {
        opacity: 0.31;
    }

    /* 通用的title样式 */
    .main-title {
        width: 100%;
        height: auto;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 5vw 0;
        pointer-events: none;
    }

    .main-title .title-line {
        width: 0;
        height: auto;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
        transition: width 1s, opacity 0.4s;
    }

    .main-title.active .title-line {
        width: 90vw;
        opacity: 1;
    }

    .main-title .title-img {
        width: auto;
        height: 10vw;
        opacity: 0;
        transform: scale(0.5);
        transform-origin: center center;
        transition: transform 0.5s, opacity 0.2s;
    }

    .main-title.active .title-img {
        transform: scale(1);
        opacity: 1;
    }

    /* 第二屏 三大核心  */
    .core-view {
        width: 100%;
        min-height: 30vh;
        padding: 0 5.07vw 2vw;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .core-item {
        width: 100%;
        height: 30.07vw;
        background: linear-gradient(-63deg,
                #8e9baf98 0%,
                #ffffff70 100%);
        margin-bottom: 0.6vw;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    .core-item .icon {
        width: 10vw;
        height: auto;
        opacity: 0.5;
        transform: translateY(80%);
        transition: opacity 0.5s, transform 1s;
        margin-bottom: 2.73vw;
    }

    .core-item.active .icon {
        opacity: 1;
        transform: translateY(0);
    }

    .core-item .txt {
        font-size: var(--mob-big-font-size);
        font-weight: bold;
        font-stretch: normal;
        letter-spacing: 0vw;
        color: #000000;
        opacity: 0;
        transform: translateY(80%);
        transition: opacity 0.5s, transform 1s;
    }

    .core-item.active .txt {
        opacity: 0.63;
        transform: translateY(0);
    }

    /* 第三屏 五大亮点 */

    .highlight-view {
        width: 100%;
        min-height: 30vh;
        padding: 0 5.07vw 2vw;
        box-sizing: border-box;
    }

    .highlight-item {
        width: 100%;
        height: 34.8vw;
        background-repeat: no-repeat;
        background-size: cover;
        margin-bottom: 4vw;
        position: relative;
        overflow: hidden;
    }

    .highlight-item:nth-child(odd) {
        /* 这里添加你想要应用于奇数位置的元素的样式 */
        background-image: url("../images/five-bg1.webp");
    }

    .highlight-item:nth-child(even) {
        /* 这里添加你想要应用于偶数位置的元素的样式 */
        background-image: url("../images/five-bg2.webp");
    }

    .highlight-item .icon {
        width: auto;
        height: 26.53vw;
        position: absolute;
        opacity: 0;
        transform: translateY(20%) rotateY(180deg);
        transition: opacity 0.3s, transform 1.3s;
        bottom: -3vw;
    }

    .highlight-item:nth-child(odd) .icon {
        /* 奇数 */
        right: 5.93vw;

    }

    .highlight-item:nth-child(even) .icon {
        /* 偶数 */
        left: 6.27vw;
    }

    .highlight-item.active .icon {
        opacity: 1;
        transform: translateY(0%) rotateY(0deg);
    }

    .highlight-item .txt {
        width: 52.33vw;
        height: auto;
        position: absolute;
        opacity: 0;
        top: 6.27vw;
        transition: opacity 0.3s, transform 1.3s;
        pointer-events: none;
    }

    .highlight-item:nth-child(odd) .txt {
        /* 奇数 */
        left: 3.2vw;
        transform: translateX(-100%);
    }

    .highlight-item:nth-child(even) .txt {
        /* 偶数 */
        right: 3vw;
        transform: translateX(100%);
    }

    .highlight-item:nth-child(2) .txt {
        width: 52.93vw;
    }

    .highlight-item:nth-child(3) .txt {
        width: 39.8vw;
    }

    .highlight-item:nth-child(4) .txt {
        width: 48.8vw;
    }

    .highlight-item:nth-child(5) .txt {
        width: 54.07vw;
    }

    .highlight-item.active .txt {
        opacity: 0.89;
        transform: translateX(0%);
    }

    /* 第四屏 客户案例 */
    .fourth-view {
        width: 100%;
        min-height: 30vh;
        padding: 0 5.07vw 2vw;
        box-sizing: border-box;
    }

    .case-view {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .case-item {
        border: 0.1vw solid #0000003d;
        height: 27.33vw;
        box-sizing: border-box;
        padding: 0 2vw;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 3.4vw;
        margin-bottom: 3.8vw;
        opacity: 0;
        transform: translateY(60%) rotateY(0deg);
        transition: opacity 1.3s, transform 1.3s;
    }

    .case-view.active .case-item {
        opacity: 1;
        transform: translateY(0%) rotateY(0deg);
    }

    .case-item:nth-child(3),
    .case-item:nth-child(5) {
        margin-right: 0;
    }

    .case-item .icon {
        width: auto;
        height: auto;
        max-width: 30vw;
        max-height: 15vw;
    }

    .case-item .icon:first-child {
        transform: scale(0.7);
    }

    /* 底部 */
    .bottom-bar {
        width: 100%;
        min-height: 52.4vw;
        height: auto;
        background-color: rgb(220, 220, 220);
        padding: 6vw 5.13vw 17vw;
        box-sizing: border-box;
        position: relative;
    }

    .bottom-bar .row {
        width: 100%;
        display: flex;
        padding-top: 5vw;
    }

    .bottom-bar .icon-row {
        width: 100%;
        padding-bottom: 4.5vw;
        border-bottom: 0.1vw solid #00000025;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .bottom-bar .icon-row .logo {
        width: 18.4vw;
        height: auto;
    }

    .bottom-bar .icon-row .zxkf {
        width: 5vw;
        height: auto;
        opacity: 0;
    }

    .bottom-bar .border-row {
        padding-bottom: 4.5vw;
        border-bottom: 0.1vw solid #00000025;
    }

    .bottom-bar .txt-row {
        width: 100%;
        padding-top: 5vw;
        font-size: var(--mob-normal-font-size);
        font-stretch: normal;
        letter-spacing: 0.17vw;
        color: #000000;
        line-height: 2;
    }

    .bottom-bar .txt-row * {
        font-family: "Alibaba_PuHuiTi_Light";
    }

    .bottom-bar .row .txt-row {
        padding-top: 0vw;
    }

    .bottom-bar .txt-row .txt {
        width: 100%;
        display: flex;

    }

    .bottom-bar .txt-row .center-txt {
        width: 75%;
        display: block;
    }

    .bottom-bar .txt-row .icon {
        width: 4vw;
        height: auto;
        margin-right: 1vw;
    }

    .bottom-bar .wenwangwen {
        width: 25vw;
        height: auto;
        position: absolute;
        right: 5.07vw;
        margin: 0 0.1vw 0 auto;
    }

    .bottom-bar .txt-row .txt .tit {
        width: auto;
    }

    .bottom-bar .txt-row .txt .addr {
        width: 75%;
        letter-spacing: 0.17vw;
    }

    .bottom-txt {
        width: 100%;
        height: 11vw;
        text-align: center;
        line-height: 10vw;
        padding-bottom: var(--safe-area-inset-bottom);
        font-family: "Alibaba_PuHuiTi_Light";
        font-size: var(--mob-normal-font-size);
        font-stretch: normal;
        letter-spacing: 0.37vw;
        color: #000000;
        background-color: #cfcfcf;
        position: absolute;
        left: 0;
        bottom: 0;
    }

    /* 联系我们弹窗 */
    .mask {
        width: 100%;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        background-color: rgba(185, 185, 185, 0.2);
        backdrop-filter: blur(0vw);
        opacity: 0;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        transition: opacity 0.6s, backdrop-filter 0.5s;
        pointer-events: none;
    }

    .mask.show-mask {
        backdrop-filter: blur(1vw);
        opacity: 1;
        pointer-events: all;
    }

    .mask .card {
        width: 89vw;
        background-color: #ffffff;
        border-radius: 1.13vw;
        border: solid 0.4vw #ffffff;
        transform: scale(0.3) rotateY(180deg);
        transform-origin: center center;
        transition: transform 0.6s;
    }

    .mask.show-mask .card {
        transform: scale(0.8) rotateY(0deg);
    }

    .mask .card .logo-row {
        width: 100%;
        height: 15vw;
        background-color: #f4f4f4;
        padding: 3.8vw 4.2vw 0;
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .mask .card .logo-row .logo {
        width: 25.47vw;
        height: auto;
    }

    .mask .card .logo-row .close-icon {
        width: 5.47vw;
        height: auto;
        cursor: pointer;
    }

    .mask .card .card-form {
        width: 100%;
        padding: 4vw 5.27vw;
        box-sizing: border-box;
    }

    .mask .card .card-form .form-title {
        width: 72.33vw;
        margin: 0 auto 4vw;
        font-size: var(--mob-normal2-font-size);
        font-weight: bold;
        font-stretch: normal;
        letter-spacing: 0.45vw;
        text-align: center;
        color: #000000;
        border-bottom: 0.1vw solid #00000025;
        padding-bottom: 4vw;
    }

    .mask .card .card-form .lable {
        width: 100%;
        font-size: var(--mob-normal-font-size);
        font-weight: bold;
        font-stretch: normal;
        letter-spacing: 0.4vw;
        color: #000000;
        line-height: 1.2;
    }

    .mask .card .card-form .input {
        width: 100%;
        height: 8.4vw;
        border-radius: 0.27vw;
        border: solid 0.2vw #00000025;
        padding: 2.8vw 3vw;
        box-sizing: border-box;
        font-size: var(--mob-small-font-size);
        font-weight: bold;
        font-stretch: normal;
        letter-spacing: 0.33vw;
        color: #000000;
        font-family: "Alibaba_PuHuiTi_Light";
        margin-top: 1.6vw;
        margin-bottom: 4.6vw;
    }

    .mask .card .card-form .form-line {
        width: 72.33vw;
        height: 0.13vw;
        background-color: #000000;
        opacity: 0.1;
        margin: 0vw auto 5vw;
    }

    .mask .card .card-form .btn {
        width: 100%;
        height: 8.4vw;
        line-height: 8.4vw;
        text-align: center;
        background-color: #000000;
        border-radius: 0.27vw;
        border: solid 0.2vw #000000;
        font-size: var(--mob-small-font-size);
        font-weight: bold;
        font-stretch: normal;
        letter-spacing: 0.33vw;
        color: #ffffff;
    }

    .mask .card .card-form .confirm-label {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: var(--mob-small-font-size);
        font-stretch: normal;
        letter-spacing: 0.27vw;
        color: #636363;
        margin-top: 4.6vw;
    }

    .mask .card .card-form .confirm-checkbox {
        transform: scale(1.5);
        margin-right: 1.53vw;
        border-radius: 0;
    }

    .checkbox {
        display: inline-block;
        margin: 4.6vw auto 0;
        cursor: pointer;
        position: relative;
        white-space: nowrap;
        font-size: var(--mob-small-font-size);
        font-stretch: normal;
        letter-spacing: 0.27vw;
        color: #636363;
        left: 50%;
        transform: translateX(-50%);
    }

    .checkbox-input {
        margin-right: 1.5vw;
        outline: 0;
        line-height: 1;
        vertical-align: middle;
        display: inline-block;
    }

    /* 鼠标移到选择框时边框变蓝 */
    .checkbox-inner:hover {
        border-color: var(--color);
    }

    .checkbox-inner {
        display: inline-block;
        border: solid 0.33vw rgba(0, 0, 0, 0.34);
        box-sizing: border-box;
        width: 2.6vw;
        height: 2.6vw;
        background-color: #fff;
        z-index: 1;
        position: relative;
        overflow: hidden;
        transition: border-color .25s cubic-bezier(.71, -.46, .29, 1.46), background-color .25s cubic-bezier(.71, -.46, .29, 1.46);
    }

    .checkbox-original:checked+.checkbox-inner {
        background-color: var(--color);
    }

    /* 多选框的勾勾 */
    .checkbox-original:checked+.checkbox-inner::after {
        box-sizing: content-box;
        content: "";
        border: 0.2vw solid #fff;
        border-left: 0;
        border-top: 0;
        height: 0.8vw;
        left: 0.5vw;
        position: absolute;
        top: 0.6vw;
        left: 0.6vw;
        -ms-transform: rotate(45deg) scale(1.4);
        transform: rotate(45deg) scale(1.4);
        width: 0.4vw;
        transition: transform .15s cubic-bezier(.71, -.46, .88, .6) .05s;
        -ms-transform-origin: center;
        transform-origin: center;
    }

    /* 原来的多选框隐藏 */
    .checkbox-original {
        opacity: 0;
        outline: 0;
        position: absolute;
        margin: 0;
        width: 0;
        height: 0;
    }

    /* 文字样式 */
    .checkbox-label {}

    #mb_msg {
        font-size: var(--mob-big-font-size);
    }

    #mb_btn_ok,
    #mb_btn_no,
    #mb_tit {
        var(--mob-normal-font-size)
    }

    #mb_con {
        width: 55vw;
        min-height: 30vw;
    }

    #mb_btn_ok {
        width: 15vw;
        height: 6vw;
        cursor: pointer;
    }
}

@media (max-width: 567px) {
    .bannerSwiper .banner-1 .banner-1-main {
        transform: translate(-50%, -50%) scale(1);
        transform-origin: center center;
    }

    .mask.show-mask .card {
        transform: scale(1) rotateY(0deg);
    }

    .bannerSwiper .swiper-slide .btn {
        bottom: 13%;
    }

    /* 底部 */
    .bottom-bar {
        padding: 6vw 4.83vw 17vw;
    }

    .case-item {
        padding: 0 2vw;
    }

}