body {
    background-color: #fff;
}

/* 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 .tab2-1 {
    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: #000;
}

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

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

.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 {
    transform: scale(1.1);
}

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

.pulldownCen .single:nth-child(2) {
    margin-bottom: calc(9 * var(--vh-unit));
}

.pulldownCen .single:nth-child(2) a {
    color: #09CDAD;
}

.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));
}


/* 产品头图 */

.product-hero {
    width: 100%;
    height: calc(582 * var(--vh-unit));
    background: linear-gradient(to bottom, #E7FFFB, #F9F9F9);
    position: relative;
}

.product-hero .introduction {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: calc(320 * var(--vw-unit));
}

.product-hero .introduction div:nth-child(1) {
    font-size: calc(30 * var(--rem-unit));
    height: calc(40 * var(--vh-unit));
    margin-bottom: calc(4 * var(--vh-unit));
}

.product-hero .introduction div:nth-child(2) {
    font-size: calc(45 * var(--rem-unit));
    height: calc(64 * var(--vh-unit));
    margin-bottom: calc(16 * var(--vh-unit));
    color: #00E0B9;
}

.product-hero .introduction div:nth-child(3) {
    font-size: calc(23 * var(--rem-unit));
    height: calc(70 * var(--vh-unit));
    color: #8C8C8C;
}

.product-hero img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: calc(153 * var(--vw-unit));
    width: calc(847 * var(--vw-unit));
    object-fit: cover;
}



/* 特性展示 */


.feature-section {
    padding: calc(116 * var(--vh-unit)) 0 calc(63 * var(--vh-unit)) 0;
    display: flex;
    justify-content: center;
    background: linear-gradient(to bottom, #F9F9F9, #fff);
}

.feature-section img {
    height: calc(381 * var(--vh-unit));
    object-fit: cover;
    margin-left: calc(70 * var(--vw-unit));
}

.feature-section .purpose {
    /* padding: calc(24 * var(--vh-unit)) 0; */
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-direction: column;
}

.feature-section .purpose div {
    width: calc(832 * var(--vw-unit));
    color: #000;
    font-size: calc(25 * var(--rem-unit));
    margin-left: calc(73 * var(--vw-unit));
}

.feature-section .purpose div span {
    color: #00E0B9;
    margin-left: calc(60 * var(--vw-unit));
}

/* 底部行动 */

.cta-box {
    margin: 0 calc(177 * var(--vw-unit));
}

.cta-box .titlees {
    font-size: calc(45 * var(--rem-unit));
    text-align: center;
}

.cta-box .subtitle {
    margin: calc(20 * var(--vh-unit)) 0 calc(72 * var(--vh-unit)) 0;
    text-align: center;
    color: #8C8C8C;
    font-size: calc(30 * var(--rem-unit));
}

.cta-box .feature {
    display: flex;
    justify-content: space-between;
}

.cta-box .feature2 {
    margin-top: calc(53 * var(--vh-unit));
}

.cta-box .feature .single {
    width: calc(665 * var(--vw-unit));
    height: calc(311 * var(--vh-unit));
    padding: 0 calc(30 * var(--vw-unit));
    border-radius: calc(6 * var(--rem-unit));
    background: linear-gradient(to bottom, #D9FFF9, #FFFFFF);
    border: 1px solid #BBBBBB;
    box-shadow: 0 calc(2 * var(--vw-unit)) calc(6 * var(--rem-unit)) rgba(199, 199, 199, 0.2);
    display: flex;
    align-items: center;
}

.cta-box .feature .single img {
    width: calc(149 * var(--vw-unit));
    object-fit: cover;
    margin-right: calc(36 * var(--vh-unit));
}

.cta-box .feature .single .title {
    color: #000000;
    font-size: calc(30 * var(--rem-unit));
    margin-bottom: calc(15 * var(--vh-unit));
}

.cta-box .feature .single .contat {
    width: calc(476 * var(--vw-unit));
    color: #000;
    font-size: calc(18 * var(--rem-unit));
}




.consulting {
    display: flex;
    justify-content: center;
    position: relative;
    margin: calc(94 * var(--vh-unit)) 0;
}

.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;
}

.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));

}

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







/* 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;
}