.index_video_container {
    width: 100%;
    height: 1050px;
    overflow: hidden;
    position: relative;
}

video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index_bg_title {
    position: absolute;
    top: 50%;
    left: 5%;
    transform: translate(0%, -50%);
}

.index_bg_title h1 {
    font-size: 80px;
    font-weight: normal;
    color: #fff;
    font-family: 'Open-Sans';
}

.scroll_list_box {
    width: 1000px;
    height: 190px;
    overflow: hidden;
    position: relative;
}

.scroll-list {
    position: absolute;
    top: 0;
    transition: top 1.5s;
}

.scroll-item {
    height: 190px;
}

.scroll-item span {
    font-size: 65px;
    font-weight: bold;
    color: #fff;
}

.index_about {
    width: 100%;
    display: flex;
}

.index_about img {
    width: 50%;
}

.index_about_right {
    background-color: #f5f5f5;
}

.index_about_right h2 {
    font-size: 40px;
    color: #141617;
}

.index_about_right p {
    font-size: 18px;
    color: #141617;
}

.index_about_content {
    width: 80%;
}

.index_about_content p {
    font-size: 18px;
    line-height: 30px;
    margin-top: 15px;
}

.index_service {
    padding: 50px 0;
    background-color: #fff;
    flex-direction: column;
}

.index_service_title {
    width: 100%;
}

.index_service_card {
    width: 440px;
    height: 300px;
    background-color: #f5f5f5;
    padding: 20px;
    box-sizing: border-box;
}

.index_service_card p {
    margin-top: 15px;
    font-size: 18px;
    line-height: 30px;
}

.index_service_card h3 {
    margin-top: 10px;
    font-size: 24px;
}

.index_service_title h2 {
    font-size: 40px;
    color: #141617;
}

.index_service_container {
    margin-top: 20px;
}

.index_contact_container {
    display: flex;
    justify-content: center;
}

.contact_info {
    padding-top: 20px;
}

.index_data_container {
    width: 50%;
    display: flex;
}

@media screen and (max-width: 768px) {
    .main_content {
        width: auto;
    }

    .index_service_container {
        display: block;
    }

    .index_news_box {
        display: block;
    }

    .index_contact_container {
        display: block;
    }

    .contact_info_right {
        width: 100%;
    }

    .index_data {
        display: block;
    }

    .index_news_right_card {
        display: block;
        height: auto;
    }

    .index_about {
        display: block;
    }

    .index_about img {
        width: 100%;
    }

    .index_video_container {
        height: 600px;
    }

    .index_bg_title h1 {
        font-size: 44px;
    }

    .scroll_list_box {
        width: 100%;
    }

    .scroll-item span {
        font-size: 40px;
    }

    .index_bg_title {
        top: 60%;
    }

    .index_news_left {
        width: 100%;
    }

    .index_news_box {
        height: auto;
    }

    .index_news_right_card img {
        width: 100%;
        height: 230px;
        object-fit: cover;
    }

    .index_data .space_between_box {
        display: block;
    }

    .index_contact {
        height: auto;
    }

    .contact_info {
        width: 100%;
    }

    .index_about {
        font-size: 0;
    }

    .index_about_right {
        padding: 10px;
    }

    .index_about_content {
        width: 100%;
    }

    .index_about_right h2 {
        font-size: 30px;
    }

    .index_about_content p {
        margin-top: 10px;
    }

    .index_service {
        padding: 10px;
        box-sizing: border-box;
    }

    .index_service_title h2 {
        font-size: 30px;
    }

    .index_service_card {
        width: 100%;
        margin-bottom: 10px;
        height: auto;
        padding: 15px;
    }

    .index_news {
        padding: 10px;
        box-sizing: border-box;
    }

    .index_news_title {
        font-size: 30px;
    }

    .index_service_container {
        margin-top: 10px;
    }

    .index_news .main_content {
        width: 100%;
    }

    .index_news_left img {
        height: 230px;
    }

    .index_news_view {
        margin-top: 10px;
    }

    .index_news_box {
        margin-top: 10px;
    }

    .contact_info_right {
        margin-top: 10px;
    }

    .index_data_container {
        width: 100%;
        margin-top: 10px;
    }

    .counter_box span {
        font-size: 40px;
    }

    .index_data {
        padding: 10px 0 20px 0;
    }

    .counter_box {
        margin-top: 0px;
    }

    .index_news_left_content {
        padding: 20px;
        height: 160px;
    }

    .contact_button {
        padding: 12px 35px;
        margin-top: 13px;
        font-size: 18px;
    }

    .index_news_right_content {
        width: 100%;
        padding: 15px;
    }

    .index_news_left_content {
        padding: 15px;
        height: auto;
    }

    .index_news_view a {
        font-size: 18px;
    }
}