* {
            padding: 0;
            margin: 0;
            box-sizing: border-box;
        }
        html, body {
            height: 100%;
            font-family: "微软雅黑", "Arial", "sans-serif";
        }
        #dplayer {
            width: 100%;
            height: 100%; /* 默认占满全屏，高度由 JS 控制 */
            position: relative;
            z-index: 20;
        }
        .bottom-view {
            width: 80%;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            display: none;
            z-index: 10;
            margin: 0 auto;
        }
        .a-btn {
            width: 100%;
            text-decoration: none;
            text-align: center;
            padding: 10px 20px;
            display: inline-block;
            border: none;
            border-radius: 15px;
            background: linear-gradient(220.55deg, #00E0EE 0%, #AD00FE 100%);
            color: #ffffff;
            font-size: 15px;
            font-weight: 1000;
        }
        .error-icon {
            width: 50px;
            height: 50px;
            line-height: 50px;
            font-weight: bold;
            border-radius: 100%;
            background: #f00;
            color: #fff;
            font-size: 30px;
            margin: 0 auto 20px;
            display: block;
        }
        .error-message {
            color: #999;
            text-align: center;
            width: 70%;
            margin: 0 auto;
            padding: 100px 0 0;
        }