@charset "utf-8";
.firstScreen {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #000;
    position: fixed;
    left: 0;
    top: 0;
    z-index: -1;
}
.whiteWrap { background: #fff;
    position: relative;
    z-index: 10;
    padding: .5rem 0 0 0;
	margin-top:100vh;
    }
.VV1 {
  width: 100%;
  height: 100%;
  /* 重点：fill 直接拉伸，不顾原始宽高比，画面会变形 */
  object-fit: cover; opacity:0.5;
}	
.VV2 { width:100%; display:none; position:absolute; max-width: 1200px;}

@keyframes AA {
  from {opacity:0}
  to {opacity:1}
}
.aa1 { height:60%; position:absolute; top:200px; left:calc((100% - 980px)/2); animation: AA 5s linear forwards; opacity:0; z-index:10;}
.aa1 img { height:100%;}
.aa2 { width:260px; position:absolute; top:40px; left:calc((100% - 980px)/2); z-index:10; }
.aa3 { width:100%; padding:15px 0; box-shadow: 0px 2px 2px #CCC; display:none; top:0; background:#fff; z-index:10;}
.aa4 { height:0px;}
.bb1 { width:96%; margin:auto; max-width: 1200px;}


.container {
            max-width: 1200px;
            margin: 150px auto 0 auto;
            padding: 30px 0px;
        }
        /* 顶部视频区域 */
        .video-wrap {
            background-color: #d8d8d8;
            aspect-ratio: 16 / 9;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            margin-bottom: 50px;
        }
		
		.video-wrap p { position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    padding: 20px;
    font-size: 20px;
    line-height: 125%;
    background: linear-gradient(transparent 5%, rgb(0, 0, 0)); font-weight:bold}
	.video-wrap p a { color:#fff;}
        .play-icon {
            width: 70px;
            height: 70px;
            border: 4px solid #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
			position:absolute; cursor:pointer;
        }
		.play-icon::after {
    content: "";
    width: 0;
    height: 0;
    border-top: 14px solid transparent;
    border-bottom: 14px solid transparent;
    border-left: 22px solid #ffffff;
    margin-left: 4px;
}
        
        .divider-line {
            border-bottom: 1px solid #cccccc;
            margin-bottom: 30px;
        }
        /* 图片卡片容器 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 36px;
        }
        .card-item { margin-bottom:50px;}
		.card-item img { margin-bottom:5px;}
		.card-item a { color:#000;}
        /* 加载更多按钮 */
        .btn-wrap {
            text-align: center;
            margin-bottom: 50px;
        }
        #loadMoreBtn {
            background-color: #ffcc29;
            border: none;
            padding: 10px 32px;
            border-radius: 999px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
        }
        #loadMoreBtn:hover {
            background-color: #ffbc00;
        }
        /* 页脚区域 */
        footer {
            background-color: #3a3a3a;
            color: #cccccc;
            padding: 40px 20px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
    color: #ffffff;
    font-size: 20px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: solid 2px #fff;
     width: 130px;
    padding-bottom: 5px;
    }
        .footer-col p {
            font-size: 14px;
            line-height: 1.7; width:200px;
        }
        .copyright-text {
            max-width: 1200px;
            margin: 0 auto;
            padding-top:20px;
            border-top:1px solid #505050;
            font-size: 14px;
            text-align:center;
            line-height:1.6;
            color:#999999;
        }
		.hide-item {
    display: none;
}
.DDD { bottom: -45px !important; background:none !important;}
.DDD a { color:#000 !important;}
.bb1 span { float:right; line-height:55px;}
.bb1 span a { color:#000;}
.FFF { width:55px; height:55px; position:absolute; top:0; right:0; z-index:5; cursor:pointer;}
.ZP { display:none }
        /* 移动端适配 */
        @media (max-width:750px){
			body { min-width:100%}
			.container {margin: 50px auto 0 auto;}
            .aa1 { width: 100%; left:0;}
			.card-grid { display:block; width: 90%; margin: auto;}
			.card-item { width:100%; margin-bottom: 30px;}
            .footer-inner {
                grid-template-columns: 1fr;
                gap:24px; width:50%;
            }
			.card-item img { width: 100%; height: auto; margin-bottom: 5px;}
			.video-wrap img { width: 100%; height: auto;}
			.video-wrap p { font-size:14px;}
			.play-icon { width: 40px; height: 40px;}
			.VV2 { width:100%;}
			.DDD { bottom: -60px !important; }
			.ZW, .aa1, .aa2 { display:none;}
			.ZP { display:block;}
			.VV1 { opacity:1;}
			.FFF { width:30px; height:30px;}
			.VV10 { width:100%; height:100%; object-fit: cover; background:url(http://images.china.cn/images1/ch/20260831/0923-1.jpg) top center no-repeat; background-size:100% 100%;}
			.bb1 img { width:40%; }
			.bb1 span { line-height:25px; font-size:12px;}
			.bb1 { width: 96%; padding: 0 2%; }
        }