body {
    background-color: #EFEFEF;
}

/* 全局导航 */

.navbar {
    height: calc(95 * var(--vh-unit));
    width: calc(100% - calc(188 * var(--vw-unit)));
    background-color: #fff;
    border-bottom: 1px solid #BBBBBB;
    padding: 0 calc(94 * var(--vw-unit));
    display: flex;
    align-items: center;
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(135, 135, 135, 0.4);
    position: fixed;
    z-index: 80;
}

.navbars {
    height: calc(95 * var(--vh-unit));
    width: calc(100% - calc(188 * var(--vw-unit)));
}

.navbar .logo {
    height: calc(45 * var(--vh-unit));
}

.navbar .logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.navbar .tab {
    margin-left: calc(98 * var(--vw-unit));
    display: flex;
    align-items: center;
    gap: calc(49 * var(--vw-unit));
    color: #000;
    font-size: calc(20 * var(--rem-unit));
    cursor: pointer;
}

.navbar .tab .tab1:hover {
    color: #09CDAD;
    transform: scale(1.1);
}

.navbar .tab .tab2:hover .tab2-1 {
    color: #09CDAD;
}


.navbar .tab .tab1 {
    color: #09CDAD;
}

.navbar .tab .tab2 {
    position: relative;
}

.navbar .tab .tab2:hover .pulldown {
    display: block;
}


.navbar .tab .tab2 img {
    position: absolute;
    width: calc(24 * var(--vw-unit));
    object-fit: cover;
    top: 50%;
    transform: translateY(-50%);
    margin-left: calc(4 * var(--vw-unit));
}

.navbar .tab .tab1 a {
    text-decoration: none;
    color: #09CDAD;
}

.navbar .tab .tab2 a {
    text-decoration: none;
    color: #000;
}

.navbar .tab .tab3 a {
    text-decoration: none;
    color: #000;
}

.navbar .tab3:hover {
    transform: scale(1.1);
}

.navbar .tab3:hover a {
    color: #09CDAD;
}

.navbar .tab .pulldown {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    display: none;
    z-index: 100;
}

.pulldown .pulldownCen {
    padding: calc(20 * var(--vh-unit)) calc(38 * var(--vw-unit));
    background: #fff;
    margin-top: calc(20 * var(--vh-unit));
    border: 1px solid #BBBBBB;
    border-radius: calc(4 * var(--rem-unit));
    display: flex;
    flex-direction: column;
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(189, 189, 189, 0.4);
}

.pulldownCen .single {
    height: calc(41 * var(--vh-unit));
    width: calc(252 * var(--vw-unit));
    display: flex;
    justify-content: center;
    align-items: center;
}

.pulldownCen .single:hover {
    color: #09CDAD;
    transform: scale(1.1);
}

.pulldownCen .single:hover a {
    color: #09CDAD;
}

.pulldownCen .single:nth-child(1) {
    margin-bottom: calc(9 * var(--vh-unit));
}

.navbar .contact {
    position: absolute;
    right: calc(98 * var(--vw-unit));
    background-color: rgba(0, 170, 139, 0.2);
    padding: calc(6 * var(--vh-unit)) calc(13 * var(--vw-unit));
    min-width: calc(189 * var(--vw-unit));
    height: calc(28 * var(--vh-unit));
    border-radius: calc(20 * var(--vh-unit));
    display: flex;
    align-items: center;
    color: #09CDAD;
    font-size: calc(20 * var(--rem-unit));
}

.navbar .contact img {
    height: calc(27 * var(--vh-unit));
    object-fit: cover;
    margin-right: calc(12 * var(--vw-unit));
}

/* Hero 展示区 */

.hero {}

.carousel-container {
    position: relative;
    overflow: hidden;
}

.carousel {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    flex: 0 0 100%;
    height: calc(805 * var(--vh-unit));
    position: relative;
    overflow: hidden;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    display: block;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 calc(20 var(--vw-unit));
    z-index: 10;
}

.carousel-btn {
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-btn img {
    height: calc(55 * var(--vh-unit));
}

.carousel-btn:hover {
    /* background-color: white; */
    transform: scale(1.1);
}

.carousel-indicators {
    position: absolute;
    bottom: calc(20 * var(--vh-unit));
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: calc(12 * var(--vw-unit));
    z-index: 10;
}

.indicator {
    width: calc(12 * var(--vw-unit));
    height: calc(12 * var(--vh-unit));
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: white;
    transform: scale(1.2);
}


/* 解决方案预览 */

.platform {
    margin: calc(70 * var(--vh-unit)) 0 calc(78 * var(--vh-unit)) 0;
    padding: 0 calc(218 * var(--vw-unit));
}

.platform .title {
    font-size: calc(38 * var(--rem-unit));
    text-align: center;
}

.platform .plan {
    margin: calc(73 * var(--vh-unit)) 0 calc(94 * var(--vh-unit)) 0;
    display: flex;
}

.plan .planLeft {
    margin-right: calc(74 * var(--vh-unit));
}

.plan .planLeft .single {
    display: flex;
    width: calc(445 * var(--vw-unit));
    height: calc(211 * var(--vh-unit));
    background-color: #FFFFFF;
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(149, 149, 149, 0.2);
    border-radius: calc(6 * var(--rem-unit));
    position: relative;
    cursor: pointer;
}

.plan .planLeft .single:nth-child(1) {
    margin-bottom: calc(45 * var(--rem-unit));
}

.planLeft .single .bord {
    background-color: #0075FF;
    height: 100%;
    width: calc(5 * var(--vw-unit));
}

.planLeft .single .center {
    padding: calc(28 * var(--vh-unit)) calc(28 * var(--vw-unit));
}

.single .center .planName {
    height: calc(45 * var(--vh-unit));
    font-size: calc(28 * var(--rem-unit));
    margin-bottom: calc(6 * var(--rem-unit));
    color: #0075FF;
}

.single .center .planCenter {
    height: calc(101 * var(--vh-unit));
    width: calc(342 * var(--vw-unit));
    color: #929292;
    font-size: calc(14 * var(--rem-unit));
    line-height: calc(20 * var(--rem-unit));
}

.single .bord2 {
    background-color: #0ACFAE !important;
}

.single .center .planName2 {
    color: #0ACFAE;
}

.single img {
    position: absolute;
    right: calc(20 * var(--vw-unit));
    bottom: calc(20 * var(--vh-unit));
    height: calc(120 * var(--vh-unit));
    object-fit: cover;
}

.plan .planRight {
    width: calc(966 * var(--vw-unit));
    height: calc(467 * var(--vh-unit));
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(187, 187, 187, 1);
    border-radius: calc(6 * var(--rem-unit));
    display: flex;
    align-items: center;
    justify-content: center;
}

.plan .planRight img {
    width: 100%;
    object-fit: cover;
}

.platform .consulting {
    display: flex;
    justify-content: center;
    position: relative;
}

.platform .consulting .consultingC {
    background-color: #00DAB5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(218 * var(--vh-unit));
    height: calc(48 * var(--vh-unit));
    border-radius: calc(4 * var(--rem-unit));
    color: #fff;
    font-size: calc(20 * var(--rem-unit));
    cursor: pointer;
}

.platform .consulting .contact {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: calc(-484 * var(--vh-unit));
    background-color: rgba(255, 255, 255, 0.91);
    width: calc(359 * var(--vh-unit));
    height: calc(422 * var(--vh-unit));
    border-radius: calc(12 * var(--rem-unit));
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(0, 0, 0, 0.2);
    display: none;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    font-size: calc(20 * var(--rem-unit));

}

.platform .consulting .consultingC:hover+.contact {
    display: flex;
}

/* 产品优势 */


.advantages {
    padding: calc(29 * var(--vh-unit)) calc(186 * var(--vw-unit)) calc(96 * var(--vh-unit)) calc(186 * var(--vw-unit));
    background-color: #fff;
}

.advantages .title {
    font-size: calc(38 * var(--rem-unit));
    text-align: center;
    margin-bottom: calc(10 * var(--vh-unit));
}

.advantages .title2 {
    font-size: calc(16 * var(--rem-unit));
    text-align: center;
    color: #979797;
    margin-bottom: calc(47 * var(--vh-unit));
}

.advantages .product {
    display: flex;
    justify-content: space-between;
}

.advantages .product .singlees {
    width: calc(421 * var(--vw-unit));
    height: calc(196 * var(--vh-unit));
    margin-top: calc(85 * var(--vh-unit));
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(199, 199, 199, 0.4);
    border-radius: calc(6 * var(--rem-unit));
    display: flex;
    align-items: center;
    flex-direction: column;
    background: linear-gradient(to bottom, #CDFEF6, #F9F9F9);
    position: relative;
}

.product .singlees img {
    width: calc(163 * var(--vw-unit));
    height: calc(163 * var(--vh-unit));

    /* object-fit: cover; */
    position: absolute;
    left: 50%;
    top: -50%;
    transform: translate(-50%, 0%);
}

.advantages .product .introduction {
    padding: 0 calc(43 * var(--vw-unit));
    font-size: calc(18 * var(--rem-unit));
    margin: calc(72 * var(--vh-unit)) 0 calc(5 * var(--vh-unit)) 0;
}

.advantages .product .introduction1 {
    padding: 0 calc(43 * var(--vw-unit));
    color: #979797;
    font-size: calc(15 * var(--rem-unit));
    text-align: center;
}

/* 页脚重塑 */
.footer {
    background: #008C74;
    color: white;
    padding: calc(43 * var(--vh-unit)) 0 calc(34 * var(--vh-unit)) 0;
    position: relative;
}

.footer-content {
    display: flex;
    margin-bottom: calc(48 * var(--vh-unit));
    padding: 0 calc(185 * var(--vw-unit));
}

.footer-content .footer-column img {
    height: calc(74 * var(--vh-unit));
    object-fit: cover;
    margin-bottom: calc(46 * var(--vh-unit));
}

.footer-content .footer-column p {
    margin-top: calc(21 * var(--vh-unit));
    font-size: calc(22 * var(--rem-unit));
}

.footer-column2 {
    margin-left: calc(120 * var(--vw-unit));
    display: flex;
    justify-content: flex-end;
    flex-direction: column;
    font-size: calc(22 * var(--rem-unit));
}

.footer-column2 a {
    color: #fff;
    text-decoration: none;
    margin-bottom: calc(21 * var(--vh-unit));
    display: block;
}

.footer-column2 p:last-child a {
    margin-bottom: 0;
}

.footer-column3 {
    position: absolute;
    display: flex;
    align-items: center;
    flex-direction: column;
    right: calc(185 * var(--vw-unit));
    font-size: calc(22 * var(--rem-unit));
    color: #fff;
    top: calc(58 * var(--vh-unit));
}

.footer-column3 img {
    height: calc(150 * var(--vh-unit));
    object-fit: cover;
    margin-bottom: calc(14 * var(--vh-unit));
}

.copyright {
    color: #fff;
    font-size: calc(20 * var(--rem-unit));
    margin-bottom: calc(14 * var(--vh-unit));
    border-top: 1px solid #BBBBBB;
    padding-top: calc(37 * var(--vh-unit));
    text-align: center;
}