* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        /* 播放器容器 - 响应式占满屏幕宽度 */
        .video-container {
            position: relative;
            width: 100%;
            max-width: 100%;
            margin: 0 auto;
            overflow: hidden;
            background-color: #000;
            aspect-ratio: 16/9; /* 保持16:9比例 */
        }

        /* 视频元素 */
        #video-player {
            width: 100%;
            height: 100%;
            object-fit: contain; /* 适配不同屏幕，保持视频比例 */
        }

        /* 控制栏样式 */
        .video-controls {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 10px 15px;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: #fff;
            display: flex;
            align-items: center;
            gap: 15px;
            transition: opacity 0.3s ease;
        }

        /* 控制按钮通用样式 */
        .control-btn {
            width: 28px;
            height: 28px;
            border: none;
            background: transparent;
            color: #fff;
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 进度条容器 */
        .progress-container {
            flex: 1;
            height: 3px;
            background-color: rgba(255,255,255,0.3);
            border-radius: 3px;
            position: relative;
            cursor: pointer;
        }

        /* 进度条已播放部分 */
        .progress-bar {
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            background-color: #ff4757;
            border-radius: 3px;
            width: 0%;
        }

        /* 时间显示 */
        .time-display {
            font-size: 12px;
            color: #fff;
            min-width: 60px;
        }

        /* 全屏按钮 */
        .fullscreen-btn {
            font-size: 20px;
        }

        /* 横屏适配 */
        @media screen and (orientation: landscape) {
            .video-container {
                height: 100vh;
                aspect-ratio: auto;
            }
        }

        /* 隐藏原生控制（自定义控制更适配移动端） */
        video::-webkit-media-controls {
            display: none !important;
        }