@charset "utf-8";

html,
body {
    font-size: 14px;
    font-family: "微软雅黑", "Microsoft Yahei", Verdana, Geneva, sans-serif;
    background-color: #fff;
}

.grid-container {
    display: grid;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    grid-template-columns: 624px auto 624px;
    grid-template-rows: 301px auto 301px;
    gap: 0;
    z-index: 100;
    pointer-events: none;
}

.grid-item {
    background-size: auto;
    background-position: center;
}

.grid-item:nth-child(1),
.grid-item:nth-child(3),
.grid-item:nth-child(7),
.grid-item:nth-child(9) {
    background-repeat: no-repeat;
    width: 624px;
    height: 301px;
}

.grid-item:nth-child(2),
.grid-item:nth-child(8) {
    background-repeat: repeat-x;
    height: 301px;
}

.grid-item:nth-child(4),
.grid-item:nth-child(6) {
    background-repeat: repeat-y;
    width: 624px;
}

.grid-item:nth-child(1) {
    background-image: url('/public/img/kuang/topleft.png');
}

.grid-item:nth-child(2) {
    background-image: url('/public/img/kuang/top.png');
}

.grid-item:nth-child(3) {
    background-image: url('/public/img/kuang/topright.png');
}

.grid-item:nth-child(4) {
    background-image: url('/public/img/kuang/left.png');
}

.grid-item:nth-child(6) {
    background-image: url('/public/img/kuang/right.png');
}

.grid-item:nth-child(7) {
    background-image: url('/public/img/kuang/bottomleft.png');
}

.grid-item:nth-child(8) {
    background-image: url('/public/img/kuang/bottom.png');
}

.grid-item:nth-child(9) {
    background-image: url('/public/img/kuang/bottomright.png');
}



#sq-body {
    height: 100vh;
    width: 100%;
    overflow-y: scroll;
    background: url('/public/img/cn_pc_a_bg.jpg') center no-repeat;
    background-size: cover;
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

#a,
#b,
#c,
#d {
    height: 100vh;
    width: 100%;
}

.botbg{
    width: 100%;
    height: 301px;
    background: url('/public/img/kuang/bottom.png') repeat-x;
    position: absolute;
    bottom: 0;
}


.a-lay{
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/public/img/kuang/bottom.png') repeat-x;
    position: relative;
}

.a-cont{
    width: 100%;
    overflow: hidden;
}

.b-lay{
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/public/img/kuang/top.png') repeat-x;
    position: relative;
}

.b-cont{
    width: 100%;
    overflow: hidden;
    z-index: 101;
}

.sq-video{
    width: 100%;
    height: auto;
    margin: auto;
}

#bilibili-video {
    width: 50%; /* 宽度占页面的 50% */
    aspect-ratio: 16 / 9; /* 设置宽高比为 16:9 */
    display: block; /* 以块级元素显示，便于布局 */
    margin: 0 auto; /* 水平居中 */
}

.c-lay{
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/public/img/kuang/top.png') repeat-x;
    position: relative;
}

.c-cont{
    width: 100%;
    overflow: hidden;
}

.sq-lunbo{
    width: 100%;
    z-index: 100;
}

.swiper-button-prev {
    margin-left: 300px;
}

.swiper-button-next {
    margin-right: 300px;
}


.d-lay{
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/public/img/kuang/top.png') repeat-x;
}

.d-cont{
    width: 600px;
    min-height: 300px;
    color: #ccc;
    font-size: 22px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

#nav {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 101;
    background: url('/public/img/kuang/nav.png') center no-repeat;
    min-height: 210px;
    min-width: 150px;
    text-align: center;
}

#nav ul {
    list-style-type: none;
    padding: 30px 0 0 0;
}

#nav ul li {
    margin-bottom: 14px;
}

#nav ul li a {
    text-decoration: none;
    color: #ccc;
    font-size: 1rem;
}

#nav ul li a.active {
    color: red;
    font-size: 1.4rem;
}



#logo {
    position: fixed;
    right: 20px;
    top: 20px;
    width: 200px;
    height: 100px;
    z-index: 101;
}

#language {
    position: fixed;
    right: 20px;
    bottom: 20px;
    min-width: 50px;
    height: 50px;
    z-index: 101;
    color: #ccc;
    text-align: center;
}
#language span{color: red;}
#language i{font-size: 1.4rem;}
#language a{color: #ccc;float:right;margin-left: 20px;}
#language a:hover{color: #444;}

.sq-meiti{margin-top: -6px;}

#beian {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    z-index: 101;
    text-align: center;
    font-size: 12px;
}
#beian span{color:#ccc;margin-left: 10px;}
#beian a{color: #ccc;}
#beian a:hover{color: #ccc;}