.hero .h1 {
			font-size: 32px;
			width: 65vw;
			min-width: 900px;
			max-width: 1680px;
			padding-top: 22%;
			line-height: 1.3;
			text-align: center;
			opacity: 1;    -webkit-transition: all 0.4s ease;
    transition: all 0.4s ease;
		}
		.hero .h1 span {
			font-size: 22px;
			padding-bottom: 20px;
			display: block;
		}
		 .hero .h1:before{
		 	content: '';
		 	display: block;
		 	width: 2px;
		 	height: 100px;
		 	background: #009688;
		 	margin: 0 auto 50px;
		 }
		 
        .hero {
            position: fixed;
            width: 100%;
            height: 130vh;
			min-height: 1200px;
            background: #fff;
            display: flex;
			top: -120px;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
.hero.on .h1 {
	opacity: 0;
}
        /* 添加占位元素样式 */
        .hero-spacer {
            height: 100vh;
        }
        
         .video-container {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 1;
            transition: all 1s cubic-bezier(0.4, 0, 0.2, 1); /* 添加平滑过渡 */
        }
.video-container:before {
	content: ''; 

	width: 100%;
	height: 100%;
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 2;
		background: #000;
	opacity: 0;-webkit-transition: all 0.7s ease;
    transition: all 0.7s ease;
}
.video-container.on:before {
	opacity: .65;
	
}
        /* 视频背景样式 */
        .hero-video {
            position: absolute;
            width: 100%;
            height: 100%;
            object-fit: cover;
            clip-path: url(#text-clip);
        }

        /* SVG容器样式 */
        .hero svg {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
        }

        /* 文字样式 */
             .hero  .text-path {
            font-size: 10vw;
            font-weight: 900;
            font-family: "Noto Sans SC Black", "HarmonyOS Sans SC Black", "Source Han Sans SC Black", "PingFang SC Black", "Microsoft YaHei Bold", sans-serif;
            text-transform: uppercase;
            fill: none;
            dominant-baseline: middle;
            text-anchor: middle;
            transform-origin: center;
			    font-family: Montserrat,Arial,sans-serif;
            letter-spacing: -0.02em;
            -webkit-text-stroke: 2px #000; /* 添加描边效果 */
            paint-order: stroke fill; /* 确保描边在填充下面 */
        }
        
        
         .text-mask-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 遮罩容器样式 */
        .mask-container {
            position: fixed;
            width: 100%;
            height: 100vh;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            opacity: 0; /* 初始透明 */
            transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 文字遮罩样式 */
        .text-mask {
            font-size: 10vw;
            font-weight: bold;
            color: #fff; /* 白色文字 */
            mix-blend-mode: destination-out; /* 使文字区域透明 */
        }

        /* 确保文字在轮播上层显示 */
        .hero h1, .hero p {
            position: relative;
            z-index: 2;
        }
        
         @media (max-width: 1680px) {
			.hero {
				top: -50px;
			}
			.hero .h1 {
				
				font-size: 24px; padding-top: 13%;
			}
			.hero .h1:before {
				height: 60px;
			}
		}
        
        @media (max-width: 1441px) {
			.hero {
				top: -80px;
			}
			.hero .h1 {
				
				font-size: 24px; padding-top: 5%;
			}
			.hero .h1:before {
				height: 60px;
			}
		}
        
         /* 确保内容在正确的层级 */
        .hero-content {
            position: relative;
            z-index: 3;
            mix-blend-mode: overlay;
            opacity: 0;
            display: none;mix-blend-mode: overlay;
        }

        /* 当遮罩层透明时完全隐藏它 */
        .mask-container.hidden {
            display: none;
        }