body{
    position: relative;
}
.nav{
    position: fixed;
    left: 50%;
    top: 1%;
    transform: translateX(-50%);
    width: 66.40625vw;
    max-width: 1700px;
    min-width: 727px;
    aspect-ratio: 10/1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    align-content: center;
    flex-direction: row;
    z-index: 99;
}
.nav a{
    transform: rotate(15deg);
    width: 4.5703125vw;
    max-width: 117px;
    min-width: 50px;
    aspect-ratio: 117/191;
    display: block;
    transition: transform 0.3s ease;
}
.nav a img{
    width: 100%;
    height: auto;
}
.nav a:hover{
    /* width: 128px;
    height: 203px; */
    transform: scale(1.2) rotate(15deg); ; /* 放大元素 */
}
.nav a.active{
    /* width: 128px;
    height: 203px; */
    transform: scale(1.2) rotate(15deg); /* 放大元素 */
}

.content{
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.mecha_content{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.mecha_content_1{
    background-image: url(https://jp-static-jd.gameduchy.com/gedou_jp/pc/images/macha/1/bg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}


/* 左侧视频部分 */
.mecha_content_left{
    position: absolute;
    bottom: 5%;
    left: 12%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    z-index: 2;
}

.video_title{
    max-width: 404px;
    min-width: 300px;
    width: 15.78125vw;
    aspect-ratio: 202/11;
    display: flex;
    justify-content: center;
}
.video_title img{
    width: 100%;
    height: auto;
}

.video-container {
    max-width: 409px;
    min-width: 300px;
    width: 15.9765625vw;
    aspect-ratio: 409/229;
    overflow: hidden;
    position: relative;
    margin: 4% auto;
}

#videoElement {
    width: 99%;
    height: 99%;
    object-fit: cover;
    z-index: 1;
    margin-left: 0.5%;
    margin-top: 0.5%;
}

.loading-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #666;
    font-size: 16px;
    text-align: center;
}

.start-button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.start-button:hover {
    background-color: #45a049;
}
.video_bg{
    max-width: 409px;
    min-width: 300px;
    width: 15.9765625vw;
    aspect-ratio: 409/229;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}
.video_bg img{
    width: 100%;
    height: auto;
}
.video_wz_box_nav a{
    width: 3.4375vw;
    min-width: 66px;
    max-width: 88px;
    aspect-ratio: 88/36;
    color: #fffbfb;
}
.video_wz_box_nav a:hover{
    background: url(https://jp-static-jd.gameduchy.com/gedou_jp/pc/images/macha/mecha_nav_bg.png) repeat-x center center/cover;
}

.video_wz_box_nav a img{
    width: 100%;
    height: auto;
}
.video_wz_box{
    width: 16.09375vw;
    max-width: 412px;
    min-width: 300px;
    aspect-ratio: 412/519;
    position: relative;
}
.video_wz_box_nav{
    width: 80%;
    position: absolute;
    top: 3%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    align-content: center;
}
.test_nl{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}
.test_nl img{
    width: 100%;
    height: auto;
}
.mecha_nav_bottom_line{
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, #ffcda7, transparent);
    position: absolute;
    bottom: 0;
}
.mecha_nav_line{
    width: 20%;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 3%;
    bottom: -9%;
    transition: all 0.3s ease;
}
.video_wz_box_list{
    width: 16.09375vw;
    max-width: 412px;
    min-width: 300px;
    aspect-ratio: 412/519;
}
.video_wz_box_list img{
    width: 100%;
    height: auto;
}


.video_wz_box_nav_5_1,.video_wz_box_nav_5_2,.video_wz_box_nav_5_3,.video_wz_box_nav_5_4{
    width: 88px!important;
    min-width: 88px!important;
    max-width: 88px!important;
}

/* 中 */
.mecha_content_content{
    z-index: 1;
}
.name_1{
    /* width: 715px;
    height: 128px; */
    position: absolute;
    left: 6%;
    top: 26%;
    transform: translateY(-50%);
    z-index: 2;
}
.name_1 img{
    width: 100%;
    height: auto;
}
.mecha_1{
    height: 90%;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 1;
    transition: all .5s ease;
}
.mecha_1 img{
    width: auto;
    height: 100%;
}


/* 右 */
.mecha_content_right{
    /* width: 15.9375vw;
    max-width: 408px;
    aspect-ratio: 408/664; */
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    right: 12%;
    bottom: 5%;
    z-index: 2;
    justify-content: flex-end;
}
.mecha_content_right_top{
    aspect-ratio: 292/68;
    max-width: 292px;
    min-width: 217px;
    width: 11.40625vw;
    cursor: pointer;
}
.mecha_content_right_top img{
    width: 100%;
    height: auto;
}
.mecha_content_right_bottom{
    max-height: 590px;
    aspect-ratio: 202/295;
}
.mecha_content_right_bottom img{
    width: auto;
    height: 100%;
}
.mecha_content_right_top_1{
    margin-left: 5%;
}
.mecha_content_right_top_2{
    margin-left: 28%;
}
.mecha_content_right_top_3{
    margin-left: 85%;
}
.mecha_content_right_top_4{
    margin-left: 36%;
}
.mecha_content_right_top_5{
    margin-left: 5%;
}
.mecha_content_right_top_6{
    margin-left: 4%;
}
.mecha_content_right_top_7{
    margin-left: 8%;
}
/* .mecha_content_right_top_8{
    margin-left: 5%;
} */
.mecha_content_right_top_9{
    margin-left: 8%;
}
.mecha_content_right_top_10{
    margin-left: 42%;
}
.mecha_content_right_top_11{
    margin-left: 9%;
}
.mecha_content_right_top_12{
    margin-left: 9%;
}