body {
            background: #5ade31;
            background: linear-gradient(145deg, #5ade31 0%, #45b820 100%);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, sans-serif;
            padding: 1.2rem 0.8rem 2rem 0.8rem;
            min-height: 100vh;
        }

        /* 主容器 — 移动端舒适宽度 */
        .page {
            max-width: 600px;
            margin: 0 auto;
            width: 100%;
        }

        /* 头部品牌 */
        .hero {
            text-align: center;
            margin-bottom: 1.6rem;
            padding: 0.5rem 0 0.2rem;
        }
        .hero h1 {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1a4a05, #0a2e01);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-shadow: 0 1px 3px rgba(255,255,180,0.4);
        }
        .subhead {
            font-size: 0.75rem;
            color: #174a03;
            background: rgba(255, 255, 210, 0.8);
            display: inline-block;
            padding: 0.25rem 1.2rem;
            border-radius: 40px;
            backdrop-filter: blur(4px);
            margin-top: 8px;
            font-weight: 600;
        }

        /* 视频组列表 — 垂直排列每组左右两列 */
        .video-gallery {
            display: flex;
            flex-direction: column;
            gap: 1.6rem;
        }

        /* 每组左右行容器 */
        .video-row {
            display: flex;
            flex-direction: row;
            flex-wrap: nowrap;
            gap: 0.9rem;
            background: rgba(10, 20, 5, 0.65);
            backdrop-filter: blur(10px);
            border-radius: 1.8rem;
            padding: 0.9rem;
            box-shadow: 0 12px 28px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 200, 0.2);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .video-row:hover {
            transform: translateY(-2px);
            box-shadow: 0 20px 30px -12px black;
        }

        /* 每个视频卡片 — 均分宽度 */
        .video-card {
            flex: 1;
            min-width: 0;      /* 防止溢出 */
            background: #000000;
            border-radius: 1.2rem;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
        }

        /* 视频元数据区域 */
        .video-meta {
            background: rgba(0, 0, 0, 0.8);
            padding: 0.55rem 0.65rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
            border-bottom: 1px solid rgba(90, 222, 49, 0.5);
        }
        .video-label {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #f0ffdd;
        }
        .video-label span {
            background: #2e7518;
            padding: 0.2rem 0.7rem;
            border-radius: 24px;
            font-size: 0.65rem;
            font-weight: 600;
            color: white;
        }
        .duration {
            font-size: 0.6rem;
            color: #e1ffbb;
            background: #1f4a0c80;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
        }

        /* 视频元素 */
        video {
            display: block;
            width: 100%;
            height: auto;
            background: #010101;
            cursor: pointer;
            outline: none;
        }

        /* 原生播放器控件配色微调 */
        video::-webkit-media-controls-panel {
            background: linear-gradient(0deg, rgba(0,0,0,0.85), rgba(40, 100, 15, 0.7));
        }
        video::-webkit-media-controls-play-button,
        video::-webkit-media-controls-timeline,
        video::-webkit-media-controls-volume-slider {
            filter: drop-shadow(0 1px 2px rgba(0,0,0,0.6));
        }

        /* 底部信息 */
        .footer-note {
            margin-top: 2rem;
            text-align: center;
            font-size: 0.7rem;
            background: rgba(30, 65, 12, 0.7);
            backdrop-filter: blur(12px);
            border-radius: 2rem;
            padding: 0.75rem 1rem;
            color: #f9ffea;
            border: 1px solid rgba(255, 235, 150, 0.3);
            font-weight: 500;
        }

        /* 移动端窄屏优化 */
        @media (max-width: 500px) {
            .video-row {
                gap: 0.6rem;
                padding: 0.7rem;
            }
            .video-meta {
                padding: 0.45rem 0.5rem;
            }
            .video-label span {
                font-size: 0.6rem;
                padding: 0.15rem 0.5rem;
            }
            .duration {
                font-size: 0.55rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
        }

        /* 让视频比例更自然，限制最大高度 */
        .video-card video {
            max-height: 220px;
            object-fit: contain;
        }
        @media (min-width: 560px) {
            .video-card video {
                max-height: 240px;
            }
        }

        /* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 4px;
        }
        ::-webkit-scrollbar-track {
            background: #3e821d;
        }
        ::-webkit-scrollbar-thumb {
            background: #e5ffb3;
            border-radius: 20px;
        }