html {
    font-size: 62.5%;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-size: 1.4rem;
    overflow-x: hidden;
}

.header {
    background-color: rgba(13, 13, 13, 0.1);
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 99;
    font-size: 1.6rem;
}

.header-left {
    padding-left: 5rem;
    color: white;
    display: flex;
}

.header-right {
    padding-right: 5rem;
}

.header-right-text {
    color: rgba(225, 220, 220, 0.918);
}

.header-right-text-gl {
    color: white;
}

.header-right-text-cs {
    margin-right: 3rem;
    cursor: pointer;
}

.flex {
    display: flex;
}

.flex-jc-sb {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    margin-right: 0.2rem;
    width: 2rem;
    /* 设置容器宽度 */
    height: 2rem;
    /* 设置容器高度 */
    background-image: url('img/navi_logo01.png');
    background-size: contain;
    /* 保持图片比例 */
    background-repeat: no-repeat;
    /* 不重复 */
}

.main1 {
    height: 68.04vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
}

.main2 {
    height: 86.98vh;
    width: 100vw;
    background-image: url('img/about_background.png');
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.main3 {
    height: 86.98vh;
    width: 100vw;
    background-image: url('img/products_background.png');
    position: relative;
}

.main4 {
    height: 86.98vh;
    width: 100vw;
    background-image: url('img/protect_background.png');
    position: relative;
}

.main5 {
    height: 86.98vh;
    width: 100vw;
    position: relative;
    background-color: white;
}

.main6 {
    height: 65.98vh;
    width: 100vw;
    background-color: rgba(12, 17, 42)
}

.slides {
    display: flex;
    width: 500%;
    height: 100%;
    transition: transform 0.5s ease;
}

.slide {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.dots {
    position: absolute;
    bottom: 1em;
    left: 50%;
    transform: translateX(-50%);
}

.dot {
    display: inline-block;
    background-image: url('img/banner_sliderlabel_unchecked.png');
    margin: 0 0.5rem;
    cursor: pointer;
    width: 0.4vw;
    height: 0.4vw;
}

.dot.active {
    display: inline-block;
    background-image: url('img/banner_sliderlabel_checked.png');
    width: 1.2vw;
    height: 0.4vw;
    margin: 0 0.5rem;
    cursor: pointer;
}

.aboutus {
    width: 70vw;
    overflow: hidden;
    font-size: 1.6rem;
}

.aboutus-des {
    padding-top: 5.56vh;
    padding-bottom: 5.56vh;
}

.aboutus-title {
    color: white;
    font-size: 2.4rem;
    font-weight: bolder;
    line-height: 6.67vh;
}

.aboutus-text {
    margin-bottom: 1.0rem;
    color: rgba(255, 255, 255, 0.603);
}

.slides-game {
    display: flex;
    width: 171.32vw;
    transition: transform 0.5s ease;
    align-items: center;
    transform: translateX(-35.66vw);
}

.slide-game {
    width: 22.36vw;
    height: 22.36vw;
    background-size: cover;
    /* 背景图片按比例填充容器并覆盖整个容器 */
    background-position: center;
    /* 背景图片居中显示 */
    opacity: 0.7;
    cursor: pointer;
}

.slide-game-mr {
    padding-right: 1.85vw;
}

.slide-game.active {
    width: 26.06vw;
    height: 26.06vw;
    background-size: cover;
    /* 背景图片按比例填充容器并覆盖整个容器 */
    background-position: center;
    /* 背景图片居中显示 */
    opacity: 1;
}

.last-btn {
    position: absolute;
    bottom: 50%;
    left: 30%;
    cursor: pointer;
}

.next-btn {
    position: absolute;
    bottom: 50%;
    right: 30%;
    cursor: pointer;
}

.slides-des {
    margin-left: 15.1vw;
    padding-top: 5.56vh;
    padding-bottom: 5.56vh;
}

.slides-title {
    color: white;
    font-size: 2.4rem;
    font-weight: bolder;
    line-height: 3.33vh;
}

.slides-text {
    color: rgba(255, 255, 255, 0.603);
    font-size: 2.0rem;
}

.protect {
    display: flex;
    justify-content: center;
    align-items: center;
}

.protect-des {
    margin-left: 15.1vw;
    padding-top: 5.56vh;
}

.protect-title {
    color: white;
    font-size: 2.4rem;
    font-weight: bolder;
    line-height: 3.33vh;
}

.protect-text {
    color: rgba(255, 255, 255, 0.603);
    font-size: 2.0rem;
    margin-bottom: 5.56vh;
}

.protect_content {
    display: flex;
}

.protect_content_bottom {
    height: 26.4vw;
    width: 26.37vw;
    background-size: cover;
    background-position: center;
}

.protect_content_bottom.active {
    transform: translateY(1.04vw)
}

.protect_content_bottom_tr1 {
    transform: translateX(6.146vw);
}

.protect_content_bottom_tr3 {
    transform: translateX(-5.73vw);
}

.protect_content_bottom_text1 {
    text-align: end;
    margin-top: 2.78vh;
    margin-right: 2.60vw;
    color: white;
    font-size: 1.8rem;
}

.protect_content_bottom_text2 {
    margin-top: 0.93vh;
    margin-left: 5.21vw;
    color: white;
    font-size: 2.2rem;
}

.protect_content_bottom_text3 {
    margin-top: 3.7vh;
    margin-left: 5.21vw;
    color: white;
    font-size: 2.2rem;
    width: 17.71vw;
}

.protect_content_bottom_text4 {
    margin-top: 1.85vh;
    margin-left: 5.21vw;
    color: rgba(255, 255, 255, 0.603);
    font-size: 1.6rem;
    width: 15.62vw;
    line-height: 2.22vh;
}

.joinus-des {
    margin-left: 15.1vw;
    padding-top: 5.56vh;
}

.joinus-title {
    font-size: 2.4rem;
    font-weight: bolder;
    line-height: 3.33vh;
}

.joinus-text {
    color: rgba(83, 83, 83);
    font-size: 2.0rem;
    margin-bottom: 5.56vh;
}

.joinus-menu {
    display: flex;
    margin-left: 15.1vw;
    cursor: pointer;
    font-size: 1.6rem;
}

.joinus-menu-text {
    margin-right: 3.125vw;
}

.joinus-menu-text.active {
    display: inline-block;
    /* 或者 inline，根据需要选择 */
    border-bottom: 3px solid rgba(33, 144, 215);
    /* 线的颜色和粗细 */
    padding-bottom: 3px;
    /* 根据需要调整，以避免文字与线之间距离过大 */
    color: rgba(33, 144, 215);
    font-weight: bolder;
}

.joinus-menu-img-group {
    display: flex;
    margin-left: 12.5vw;
    margin-top: 4.63vh;
}

.main5bgcolor1 {
    background-color: rgba(241, 241, 241);
}

.main5bgcolor2 {
    background-color: rgba(255, 255, 255);
}

.joinus-menu-img1 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_society_bottom_tech.png');
    position: relative;
    margin-right: 1.04vw;
}

.joinus-menu-img2 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_society_bottom_des.png');
    position: relative;
    margin-right: 1.04vw;
}

.joinus-menu-img3 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_society_bottom_mark.png');
    position: relative;
    margin-right: 1.04vw;
}

.joinus-menu-img4 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_society_bottom_pro.png');
    position: relative;
}

.joinus-menu-img5 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_school_bottom_tech.png');
    position: relative;
    margin-right: 1.04vw;
}

.joinus-menu-img6 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_school_bottom_des.png');
    position: relative;
    margin-right: 1.04vw;
}

.joinus-menu-img7 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_school_bottom_mark.png');
    position: relative;
    margin-right: 1.04vw;
}

.joinus-menu-img8 {
    height: 21.48vw;
    width: 16.41vw;
    background-image: url('img/join_school_bottom_pro.png');
    position: relative;
}

.joinus-menu-img-text1 {
    font-weight: bolder;
    font-size: 1.8rem;
    margin-top: 7.41vh;
    margin-left: 2.6vw;
    line-height: 2.96vh;
}

.joinus-menu-img-text2 {
    font-size: 1.6rem;
    margin-left: 2.6vw;
    color: rgba(167, 167, 167);
}

.joinus-menu-img-text3 {
    color: rgba(167, 167, 167);
    margin-top: 22.22vh;
    margin-left: 11.46vw;
    display: flex;
    cursor: pointer;
}

.joinus-menu-img-text3-sjx {
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    /* 上边透明 */
    border-bottom: 5px solid transparent;
    /* 下边透明 */
    border-left: 10px solid rgba(153, 153, 153);
    /* 实心部分 */
    margin-left: 5px;
    margin-top: 5px;
}

.contact-des {
    margin-left: 15.1vw;
    padding-top: 5.56vh;
}

.contact-title {
    font-size: 2.4rem;
    font-weight: bolder;
    line-height: 3.33vh;
    color: white;
}

.contact-text {
    color: rgba(255, 255, 255, 0.603);
    font-size: 2.0rem;
    margin-bottom: 2.78vh;
}

.contact-img-group {
    display: flex;
    justify-content: space-between;
    padding-left: 15.1vw;
    padding-right: 15.1vw;
}

.contact-img-wechat-group {
    color: rgba(255, 255, 255, 0.603);
    font-size: 2.0rem;
}

.contact-img-wechat {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.mgr10 {
    margin-right: 10px;
}

.contact-img-logo {
    margin-top: 13.89vh;
}

.contact-foot {
    color: rgba(255, 255, 255, 0.603);
    margin-left: 15.1vw;
    margin-top: 3.7vh;
    line-height: 2.96vh;
    font-size: 1.6rem;
}
.contact-foot-img{
    display: flex;
    align-items: center;
}
.contact-foot-img-logo{
    margin-right: 5px;
    display: flex;
    align-items: center;
}