.page.index {
    height: 100%;
}

.page.index>main,
.page.index .module-box {
    height: 100%;
}

.page.index .module-item {
    height: 100vh;
}

/* 第一部分 */
.page.index .index-module {
    position: relative;
}

.page.index .index-module__video {
    height: 100%;
}

.page.index .index-module__video>video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page.index .index-module__video img {
    object-fit: cover;
    /* display: none; */
}

.page.index .index-module__overlay {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 37, 207, 0.8);
    position: absolute;
}

.page.index .index-module__content {
    width: 100%;
    height: 100%;
    color: #fff;
    text-align: center;
    font-weight: 600;
    font-size: calc(24 * var(--px));
    padding: 0 calc(24 * var(--px));
    padding-top: calc(200 / 1080 * 100vh);
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}

.page.index .index-module__content .index-module__s-video {
    /* max-width: calc(803 * var(--px)); */
    max-width: calc(583 * var(--px));
    width: 100%;
    /* height: calc(330 * var(--px)); */
    height: calc(240 * var(--px));
    /* width: 803px;
    height: 330px; */
    margin: auto;
    margin-bottom: calc(50 * var(--px));
    position: relative;
    clip-path: url(#clip-word);
}

.page.index .index-module__content .index-module__s-video::after {
    content: '';
    width: 101%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.page.index .index-module__content .index-module__s-video>video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page.index .index-module__content .index-module__s-video>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* display: none; */
}

.page.index .index-module__content #index-code {
    width: 100%;
    /* height: calc(330 * var(--px)); */
    height: calc(240 * var(--px));
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.page.index .index-module__content >section {
    max-width: calc(1200 * var(--px));
    padding: 0 calc(24 * var(--px));
    margin: auto;
}
.page.index .index-module__content h2 {
    width: 100%;
    text-align: center;
    margin: auto;
    font-weight: 600;
    /* font-size: calc(58 * var(--px)); */
    font-size: calc(32 * var(--px));
    /* line-height: calc(68 * var(--px)); */
    line-height: 1.5;
}

.page.index .index-module__content p {
    font-weight: 200;
    line-height: 1.5;
    margin-top: calc(16 * var(--px));
}

.page.index .index-module__content .scroll {
    width: calc(30 * var(--px));
    height: calc(40 * var(--px));
    border: 2px solid #fff;
    border-radius: 999px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: auto;
    /* margin-top: calc(290 / 1080 * 100vh); */
    margin-top: calc(40 / 1080 * 100vh);
}

.page.index .index-module__content .scroll .icon-down {
    font-size: calc(7 * var(--px));
    margin-bottom: calc(1 * var(--px));
}

.page.index .index-module__content .scroll .icon-down:before {
    color: rgba(255, 255, 255, .5);
}

/* .page.index .index-module__content .scroll .icon-down:nth-of-type(1):before {
    color: rgba(255, 255, 255, 1);
} */

.page.index .index-module__content .scroll .icon-down:nth-last-of-type(1) {
    margin-bottom: 0;
}

.page.index .index-module__content .scroll .icon-down:nth-of-type(1):before {
    animation: opacity 1s linear 0s infinite;
}

.page.index .index-module__content .scroll .icon-down:nth-of-type(2):before {
    animation: opacity 1s linear .5s infinite;
}

.page.index .index-module__content .scroll .icon-down:nth-of-type(3):before {
    animation: opacity 1s linear 1s infinite;
}

@keyframes opacity {
    0% {
        color: rgba(255, 255, 255, 1);
    }

    50% {
        color: rgba(255, 255, 255, .5);
    }

    100% {
        color: rgba(255, 255, 255, .5);
    }
}

/* 第二部分 */
.page.index .about-module {
    font-weight: 400;
    font-size: calc(16 * var(--px));
    color: #000;
    padding-top: calc(120 * var(--px));
    display: flex;
    flex-direction: column;
}

.page.index .about-module-header {
    line-height: 1.5;
    padding: 0 calc(160 * var(--px));
    margin-bottom: calc(120 * var(--px));
    display: flex;
    align-items: flex-start;
}

.page.index .about-module-header .title {
    flex: 0 0 auto;
    font-weight: 700;
    font-size: calc(24 * var(--px));
    margin-right: auto;
    margin-top: calc(10 * var(--px));
    padding-right: calc(24 * var(--px));
}

.page.index .about-module-header .desc {
    line-height: 1.4;
    flex: 0 1 auto;
    max-width: calc(1105 * var(--px));
    font-size: calc(42 * var(--px));
}

.page.index .about-module-main {
    flex: 1 0 0;
    display: flex;
    padding-right: calc(160 * var(--px));
    position: relative;
}

.page.index .about-module-main__left {
    flex: 0 1 auto;
    max-width: calc(909 * var(--px));
    height: calc(470 * var(--px));
    margin-right: auto;
    position: absolute;
    left: 0;
    bottom: 0;
}

.page.index .about-module-main__content {
    flex: 0 2 auto;
    font-weight: 300;
    line-height: 1.5;
    max-width: calc(640 * var(--px));
    margin-left: auto;
    position: relative;
    z-index: 10;
}

.page.index .about-module-main__content .content {
    font-size: calc(20 * var(--px));
    height: calc(120 * var(--px));
    overflow: hidden;
    overflow-x: hidden;
}

/* 针对 Webkit 浏览器 */
.page.index .about-module-main__content .content::-webkit-scrollbar {
    width: 2px;
}

.page.index .about-module-main__content .content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.page.index .about-module-main__content .more {
    font-weight: 600;
    margin-top: calc(32 * var(--px));
    display: flex;
    align-items: center;
}

.page.index .about-module-main__content .more .icon {
    --r: 60;
    width: calc(var(--r) * var(--px));
    height: calc(var(--r) * var(--px));
    border-radius: 50%;
    background-color: var(--primary-color);
    margin-left: calc(15 * var(--px));
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page.index .about-module-main__content .more .icon .icon-plus {
    font-size: calc(24 * var(--px));
}

.page.index .about-module-main__content .more .icon .icon-minus {
    font-size: calc(3 * var(--px));
}

/* 第三部分 */

.page.index .introduction {
    color: #fff;
    position: relative;
}

.page.index .introduction .img {
    height: 100%;
}

.page.index .introduction .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page.index .introduction .introduction-content {
    max-width: calc(584 * var(--px));
    font-size: calc(20 * var(--px));
    font-weight: 300;
    line-height: 1.5;
    position: absolute;
    top: calc(150 * var(--px));
    left: calc(160 * var(--px));
    z-index: 10;
}

.page.index .introduction#1f .introduction-content {
    color: #000;
}

.page.index .introduction .introduction-content .title {
    font-weight: 600;
    font-size: calc(68 * var(--px));
    line-height: 1;
    margin-bottom: calc(42 * var(--px));
}

.page.index #f1 {
    color: #000;
    background-image: linear-gradient(-44.76deg, rgb(217, 218, 222) 0.087%, rgb(255, 255, 255) 117.285%);
}

.page.index #f1 .logo {
    margin-top: calc(56 * var(--px));
}

.page.index #f1 .logo img {
    width: calc(235 * var(--px));
    height: calc(125 * var(--px));
}

.page.index #f1 .logo>p {
    font-size: calc(14 * var(--px));
    font-weight: 600;
}

.page.index #f1 .imgs {
    height: 100%;
    position: relative;
}

.page.index #f1 .imgs img,
.page.index #f1 .imgs svg {
    width: auto;
    position: absolute;
}

.page.index #f1 .imgs .img-1 {
    width: calc(670 / 960 * 100vh);
    top: calc(-34 / 960 * 100vh);
    right: calc(382 / 1920 * 100vw);
    z-index: 5;
}

.page.index #f1 .imgs .img-2 {
    height: calc(860 / 960 * 100vh);
    top: calc(200 / 960 * 100vh);
    right: calc(58 / 1920 * 100vw);
    z-index: 4;
}

.page.index #f1 .imgs .img-3 {
    /* width: calc(960 / 960 * 100vh); */
    height: calc(290 * var(--px));
    top: calc(408 / 960 * 100vh);
    right: calc(583 / 1920 * 100vw);
    z-index: 3;
}

.page.index #f1 .imgs .img-4 {
    /* width: calc(960 / 960 * 100vh); */
    height: calc(115 * var(--px));
    top: calc(732 / 960 * 100vh);
    right: calc(74 / 1920 * 100vw);
    z-index: 5;
}

.page.index #f2 .imgs {
    height: 100%;
    position: relative;
}

.page.index #f2 .imgs .img-1 {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page.index #f2 .imgs .img-2 {
    width: calc(400 * var(--px));
    height: calc(480 * var(--px));
    border-radius: 12px;
    overflow: hidden;
    position: absolute;
    top: calc(440 / 1080 * 100vh);
    right: calc(160 / 1920 * 100%);
}

.page.index #f2 .imgs .img-2 img {
    width: 100%;
    height: 100%;
}

/* 第四部分 */
.page.index .contact-us-module {
    position: relative;
}

.page.index .contact-us-module .contact-us__bg {
    height: 100%;
    position: relative;
    z-index: 1;
}

.page.index .contact-us-module .contact-us__bg>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page.index .contact-us-module .contact-us__bg::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 37, 207, 0.8);
}

.page.index .contact-us-module::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    backdrop-filter: blur(5px);
}

.page.index .contact-us-module .contact-us-module__content {
    color: #fff;
    /* max-width: calc(740 * var(--px)); */
    /* width: 100%; */
    width: min(100%, 1000px);
    padding: 0 calc(20 * var(--px));
    position: absolute;
    z-index: 3333;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.page.index .contact-us-module__content .contact-us__section {
    font-size: calc(68 * var(--px));
    font-weight: 600;
    line-height: 1;
    text-align: center;
    padding-top: calc(50 * var(--px));
    /* padding-bottom: calc(30 * var(--px)); */
    padding-bottom: calc(50 * var(--px));
}

.page.index .contact-us-module__content .contact-way {
    text-align: center;
    width: 400px;
    flex: 0 0 auto;
    padding: calc(40 * var(--px)) 0;
    position: relative;
    background-color: rgba(0, 0, 0, .2);
    border-radius: calc(12 * var(--px));
    overflow: hidden;
}

.page.index .contact-us-module__content .contact-way::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    backdrop-filter: blur(5px);
}

.page.index .contact-us-module__content .contact-way__container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    z-index: 2;
}

.page.index .contact-us-module__content .contact-way__container .contact-item {
    color: #fff;
    font-size: calc(16 * var(--px));
    line-height: 1.2;
    font-weight: 300;
    flex: 1 0 0;
    padding: 0 calc(20 * var(--px));
    /* border-right: 1px solid rgba(255, 255, 255, .3); */
}

.page.index .contact-us-module__content .contact-way__container .contact-item a {
    color: #fff;
}

.page.index .contact-us-module__content .contact-way__container .contact-item:nth-last-of-type(1) {
    border-right: none;
}

.page.index .contact-way__container .contact-item .icon {
    --r: 50;
    width: calc(var(--r) * var(--px));
    height: calc(var(--r) * var(--px));
    border-radius: 50%;
    margin: auto;
    margin-bottom: calc(16 * var(--px));
    background-image: linear-gradient(145deg, #00F8FE, #004BFF);
    padding: 1px;
    position: relative;
    overflow: hidden;
}

.page.index .contact-way__container .contact-item .icon .icon-content {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgb(33, 53, 152);
    display: flex;
    justify-content: center;
    align-items: center;
}

.page.index .contact-way__container .contact-item .icon .icon-content .icon-mobile {
    font-size: calc(24 * var(--px));
}

.page.index .contact-way__container .contact-item .icon .icon-content .icon-address-1 {
    font-size: calc(32 * var(--px));
}

.page.index .contact-way__container .contact-item>.value {
    margin-bottom: calc(12 * var(--px));
}
.page.index .contact-way__container .contact-item>.desc {
    /* font-size: calc(14 * var(--px)); */
    /* font-size: calc(20 * var(--px)); */
    margin-bottom: calc(12 * var(--px));
}
.page.index .contact-way__container .contact-item>.desc:nth-last-of-type(1) {
    margin-bottom: 0;
}
.page.index .contact-way__container .contact-item>.desc

.page.index .contact-us-module__content .contact-form {
    flex: 1;
    padding-top: calc(20 * var(--px));
}

.page.index .contact-us-module__content .contact-form .form-desc {
    width: 100%;
    font-size: calc(24 * var(--px));
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
    margin-bottom: calc(20 * var(--px));
}

.input-field {
    border-radius: calc(12 * var(--px));
    background-color: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .3);
    margin-bottom: calc(20 * var(--px));
    position: relative;
    overflow: hidden;
}

.input-field::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    backdrop-filter: blur(5px);
    z-index: 1;
}

.input-field .input-field__content {
    padding-left: calc(18 * var(--px));
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}

.input-field .input-field__content .icon {
    font-size: calc(20 * var(--px));
    margin-right: calc(14 * var(--px));
}

.input-field .input-field__content .icon.icon-mobile {
    font-size: calc(24 * var(--px));
}

.input-field .input-field__content .input-field__value {
    flex: 1 0 0;
    /* padding: calc(24 * var(--px)) 0; */
    padding: 20px 0;
    position: relative;
}

.input-field .input-field__content label {
    font-size: calc(16 * var(--px));
    font-weight: 600;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.input-field.focus {
    border-color: #00F8FE;
    background-color: transparent;
    transition: border .3s linear;
}

.input-field.focus .input-field__content label {
    color: rgba(255, 255, 255, .5);
    font-size: calc(12 * var(--px));
    font-weight: 300;
    top: 30%;
    transition: top .2s linear;
}

.input-field .input-field__content input {
    width: 100%;
    color: #fff;
    font-size: calc(20 * var(--px));
    font-weight: 600;
    line-height: 1.5;
    background-color: transparent;
    position: relative;
    z-index: 2;
}

.input-field.focus .input-field__content input {
    transform: translateY(calc(12 * var(--px)));
}

.grid-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(20 * var(--px));
}

.contact-form .submit-btn {
    display: block;
    width: calc(240 * var(--px));
    color: var(--primary-color);
    font-size: calc(16 * var(--px));
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
    background-color: #fff;
    border-radius: 300px;
    padding: calc(13 * var(--px)) calc(12 * var(--px));
    margin: calc(40 * var(--px)) auto calc(60 * var(--px));
}

.contact-form .submit-btn:hover {
    background-color: rgba(255, 255, 255, .8);
    transition: background .3s linear;
}

.page.index .contact-us-module .by-text {
    font-size: calc(16 * var(--px));
    text-align: center;
    line-height: 1.5;
    margin-top: calc(24 * var(--px));
}

.page.index .contact-us-module .by-text a {
    color: #fff;
    cursor: pointer;
}

/* tabs样式 */
.page.index .introduction-tabs {
    width: calc(80 * var(--px));
    height: 100%;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    transform: translateX(-110%);
    background-color: transparent;
    z-index: 100;
    transition: transform .3s linear;
}

.page.index .introduction-tabs.visible {
    transform: translateX(0);
}

.page.index .introduction-tab-item {
    color: rgba(255, 255, 255, .5);
    font-size: calc(20 * var(--px));
    font-weight: 300;
    flex: 1 1 0;
    border-right: 2px solid rgba(255, 255, 255, .2);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    cursor: pointer;
}

.page.index .introduction-tab-item[data-index="0"].actived {
    color: var(--primary-color);
}

.page.index .introduction-tabs:has(.introduction-tab-item[data-index="0"].actived) .introduction-tab-item {
    color: rgba(123, 123, 123);
    border-right: 2px solid rgba(222, 222, 223);
}

/* .page.index .introduction-tab-item[data-index="0"].actived~.introduction-tab-item {
    color: rgba(123, 123, 123);
    border-right: 2px solid rgba(222, 222, 223);
} */

.page.index .introduction-tab-item:not([data-index="0"]).actived {
    color: #fff;
}

.page.index .introduction-tab-item::after {
    content: '';
    width: 2px;
    height: 0;
    position: absolute;
    top: 0;
    right: -2px;
    background-color: var(--primary-color);
    transition: height .3s linear;
}

.page.index .introduction-tab-item[data-index="0"].actived::after {
    height: 100%;
    background-color: var(--primary-color);
}

.page.index .introduction-tab-item:not([data-index="0"]).actived::after {
    height: 100%;
    background-color: #fff;
}

@media screen and (hover:hover) {
    .page.index .introduction-tab-item:hover::after {
        height: 100%;
        transition: height .6s linear;
    }

    .page.index .introduction-tab-item:not([data-index="0"])::after {
        background-color: #fff;
    }
}

@media screen and (max-width: 1600px) {
    .page.index .index-module__content {
        padding-top: calc(200 / 1080 * 100vh);
    }

    .page.index .about-module-header {
        margin-bottom: calc(80 * var(--px));
    }
}

@media screen and (max-width: 1280px) {
    .page.index .index-module__content .index-module__s-video {
        margin-bottom: calc(20 * var(--px));
    }
}

@media screen and (max-width: 1240px) {
    .page.index .about-module-header {
        flex-wrap: wrap;
        padding: 0 calc(60 * var(--px));
    }

    .page.index .about-module-header .desc {
        max-width: 100%;
        flex: 0 0 100%;
        margin-top: calc(40 * var(--px));
    }

    .page.index .about-module-main {
        padding-right: calc(80 * var(--px));
    }
}

@media screen and (max-width: 1024px) {
    .page.index .introduction-tabs {
        width: calc(60 * var(--px));
    }

    .page.index .introduction .introduction-content {
        top: calc(120* var(--px));
        left: calc(120* var(--px));
    }

    .page.index #f1 .imgs .img-1 {
        width: calc(410 / 960* 100vh);
        top: calc(-60 / 960* 100vh);
        right: calc(362 / 1920* 100vw);
    }

    .page.index #f1 .imgs .img-2 {
        height: calc(620 / 960* 100vh);
        top: calc(340 / 960* 100vh);
        right: calc(-10 / 1920* 100vw);
    }

    .page.index #f1 .imgs .img-3 {
        height: calc(200 * var(--px));
    }

    .page.index #f1 .imgs .img-4 {
        height: calc(85 * var(--px));
    }
}

@media screen and (max-width: 768px) {
    .page.index .index-module__content .scroll {
        /* margin-top: calc(500 / 1080 * 100vh); */
        margin-top: calc(100 / 1080 * 100vh);
    }
    .form-container {
        flex-direction: column;
        max-width: 600px;
        width: 100%;
        margin: auto;
    }
    .page.index .contact-us-module__content .contact-way {
        width: 100%;
    }
    .page.index .contact-us-module__content .contact-way__container {
        flex-direction: row;
    }
}

@media screen and (max-width: 540px) {
    .page.index .index-module__video>video {
        display: none;
    }

    .page.index .index-module__video img {
        display: block;
    }

    .page.index .index-module__content .index-module__s-video #index-code path {
        fill-opacity: 0 !important;
    }

    .page.index .index-module__content .index-module__s-video>video {
        display: none;
    }

    .page.index .index-module__content .index-module__s-video>img {
        display: block;
    }

    .page.index .index-module__content {
        padding-top: calc(252 / 1080 * 100vh);
    }

    .page.index .about-module {
        padding-top: calc(40 * var(--px));
    }

    .page.index .about-module-header {
        padding: 0 calc(20 * var(--px));
        margin-bottom: calc(60 * var(--px));
    }

    .page.index .about-module-main {
        padding: 0 calc(20 * var(--px));
    }

    .page.index .about-module-main__content {
        margin-left: 0;
        max-width: 100%;
    }

    .page.index .about-module-header .desc {
        font-size: calc(36 * var(--px));
    }

    .page.index #f1 .imgs .img-1 {
        width: calc(250 / 960* 100vh);
        top: calc(125 / 960* 100vh);
        right: calc(297 / 1920* 100vw);
    }

    .page.index #f1 .imgs .img-2 {
        height: calc(320 / 960* 100vh);
        top: calc(545 / 960* 100vh);
        right: calc(-10 / 1920* 100vw);
    }

    .page.index #f1 .imgs .img-3 {
        height: calc(140 * var(--px));
        top: calc(600 / 960* 100vh);
    }

    .page.index #f1 .imgs .img-4 {
        height: calc(70 * var(--px));
    }

    .page.index .contact-us-module__content .contact-way::after,
    .input-field::after {
        display: none;
    }
}