@font-face{ 
	font-family:Alibaba-PuHuiTi-Regular;
    src:url('../images/Alibaba-PuHuiTi-Regular.ttf');	
}

/* 添加平滑滚动 */
html {scroll-behavior: smooth;}

* {box-sizing: border-box;margin: 0;padding: 0;}

body {
    font-family:Alibaba-PuHuiTi-Regular;
    line-height: 1.5;
    overflow-x: hidden;
}
input,textarea,select,a{outline:none;}
a {
    text-decoration: none;
    color: inherit;
}

.showcase {
    height: 100vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
    position: relative;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-container video {
    min-width: 100%;
    min-height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-container:after {
    content: '';
    z-index: 1;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.7);
    position: absolute;
}

.layer {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 2;
    padding: 20px;
}

.layer .language {
    float: right;
}

.slan {
    border: 1px solid #fff;
    line-height: 28px;
    font-size: 14px;
    width: 126px;
    height: 28px;
    padding-left: 10px;
    background-color: transparent;
    color: #fff;
    border-radius: 4px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    /* 添加自定义下拉箭头 */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 25px; /* 为箭头留出空间 */
}


/* 针对IE的兼容性处理 */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .slan {
        background-image: none;
        padding-right: 10px;
    }
}

.slan option {
    background-color: #000;
    color: #fff;
    padding: 10px;
}

.content {
    z-index: 2;
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}



/* 增强版的发光动画 */
.content h1 img {
    max-width: 100%;
    height: auto;
    margin-bottom: 5%;
    /* 使用更强烈的发光动画 */
    animation: strong-glow 1.5s ease-in-out infinite alternate;
}

@keyframes strong-glow {
    0% {
        filter: 
            drop-shadow(0 0 8px rgba(255, 200, 100, 0.8))
            drop-shadow(0 0 2px rgba(255, 220, 150, 0.6));
    }
    100% {
        filter: 
            drop-shadow(0 0 30px rgba(255, 180, 60, 1))
            drop-shadow(0 0 15px rgba(255, 220, 120, 0.9))
            drop-shadow(0 0 5px rgba(255, 255, 200, 0.6));
    }
}


.content h3 {
    font-size: clamp(24px, 5vw, 60px);
    margin-bottom: 30px;
    line-height: 1.2;letter-spacing:8px;
}

.btn {
    display: inline-block;
    padding: 15px 60px;
    background: #fdcf85;
    color: #000;
    border-radius: 0;
    border: none;
    margin-top: 25px;
    opacity: 0.9;
    transition: transform 0.3s ease, opacity 0.3s ease;
    font-size: 16px;
    cursor: pointer;
}

.btn:hover {
    transform: scale(0.98);
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .layer {
        padding: 10px;
    }
    
    .layer .language {
        margin-top: 20px;
        margin-right: 20px;
    }
    
    .content h1 img {
        margin-top: 0;
    }
    
    .btn {
        padding: 12px 40px;
    }
}

@media (max-width: 480px) {
    .content h3 {
        font-size: 28px;
        margin-bottom: 20px;
		
    }
     .content h1 img {
        margin-top: 0;width: 40%;
    }
    .btn {
        padding: 10px 30px;
    }
}