* { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Microsoft YaHei', sans-serif;
            background: linear-gradient(135deg, rgba(26, 0, 48, 0.2) 0%, rgba(44, 0, 85, 0.2) 100%), 
                        url('壁纸.png') center/cover no-repeat fixed;
            color: #f0e6ff;
            height: 100vh;
            overflow: hidden;
            position: relative;
        }
        
        /* 壁纸遮罩层，确保文字可读性 */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 5, 20, 0.1); /* 进一步降低透明度 */
            z-index: -1;
        }
        
        /* 桌面容器 */
        .desktop {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        /* 顶部状态栏 */
        .top-bar {
            height: 40px;
            background: rgba(20, 10, 40, 0.9);
            display: flex;
            align-items: center;
            padding: 0 20px;
            border-bottom: 1px solid rgba(255, 156, 214, 0.2);
        }
        
        .status {
            flex: 1;
            font-size: 14px;
        }
        
        .time {
            font-size: 14px;
            color: #ff9cd6;
        }
        
        /* 主区域 */
        .main-area {
            flex: 1;
            display: flex;
            position: relative;
        }
        
        /* 左侧启动器 */
        .launcher {
            width: 60px;
            background: rgba(20, 10, 40, 0.8);
            border-right: 1px solid rgba(255, 156, 214, 0.2);
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .app-icon {
            width: 40px;
            height: 40px;
            margin: 10px 0;
            background: rgba(255, 156, 214, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            overflow: hidden; /* 确保图片不超出容器 */
        }
        
        .app-icon img {
            width: 28px;
            height: 28px;
            object-fit: contain;
        }
        
        .app-icon:hover {
            background: rgba(255, 156, 214, 0.2);
        }
        
        /* 桌面工作区 */
        .workspace {
            flex: 1;
            position: relative;
            overflow: hidden;
        }
        
        /* 桌面图标 */
        .desktop-icon {
            position: absolute;
            width: 80px;
            text-align: center;
            cursor: pointer;
            user-select: none;
        }
        
        .icon-image {
            width: 50px;
            height: 50px;
            margin: 0 auto 5px;
            background: rgba(255, 156, 214, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        
        .icon-image img {
            width: 40px;
            height: 40px;
            object-fit: contain;
        }
        
        .icon-label {
            color: #f0e6ff;
            font-size: 12px;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
        }
        
        /* 窗口样式 */
        .window {
            position: absolute;
            background: rgba(20, 10, 40, 0.95);
            border: 2px solid rgba(255, 156, 214, 0.6); /* 增加宽度和透明度 */
            border-radius: 10px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            min-width: 450px;
            min-height: 350px;
            max-height: 70vh; /* 与v3版本完全一致 */
            top: 100px;
            left: 200px;
            display: none;
            z-index: 100;
            overflow: hidden; /* 防止内容溢出 */
            resize: both;
            box-sizing: border-box; /* 确保边框包含在尺寸内 */
        }
        
        /* 音乐播放器窗口边框优化 */
        #music-window {
            border: 2px solid rgba(255, 156, 214, 0.8) !important; /* 更明显的边框 */
            overflow: hidden !important; /* 裁剪超出的内容，显示完整边框 */
        }
        
        .window.active {
            display: block;
        }
        
        .window-header {
            height: 40px;
            background: rgba(40, 20, 70, 0.9);
            border-bottom: 1px solid rgba(255, 156, 214, 0.2);
            display: flex;
            align-items: center;
            padding: 0 15px;
            cursor: move;
            user-select: none;
        }
        
        .window-title {
            flex: 1;
            color: #ff9cd6;
            font-weight: bold;
        }
        
        .window-controls {
            display: flex;
            gap: 10px;
            margin-left: 15px;
        }
        
        .window-btn {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            cursor: pointer;
            opacity: 0.8;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: bold;
            position: relative;
            overflow: hidden;
        }
        
        .window-btn:hover {
            opacity: 1;
            transform: translateY(-1px);
        }
        
        .window-btn:active {
            transform: translateY(0);
        }
        
        .close-btn { 
            background: linear-gradient(135deg, #ff5f56 0%, #ff3b30 100%);
            box-shadow: 0 2px 5px rgba(255, 95, 86, 0.3);
        }
        
        .minimize-btn { 
            background: linear-gradient(135deg, #ffbd2e 0%, #ffa500 100%);
            box-shadow: 0 2px 5px rgba(255, 189, 46, 0.3);
        }
        
        .maximize-btn { 
            background: linear-gradient(135deg, #27ca3f 0%, #1db954 100%);
            box-shadow: 0 2px 5px rgba(39, 202, 63, 0.3);
        }
        
        /* 按钮图标（使用CSS绘制） */
        .close-btn::before {
            content: '×';
            font-size: 20px;
            line-height: 1;
        }
        
        .minimize-btn::before {
            content: '−';
            font-size: 20px;
            line-height: 1;
        }
        
        .maximize-btn::before {
            content: '□';
            font-size: 16px;
            line-height: 1;
        }
        
        /* 悬停提示 */
        .window-btn::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: -30px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 11px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s;
            z-index: 1000;
        }
        
        .window-btn:hover::after {
            opacity: 1;
        }
        
        .window-content {
            padding: 20px; /* 恢复v3版本的原始值 */
            height: calc(100% - 40px); /* 窗口总高度 - 标题栏高度 */
            overflow: auto;
            box-sizing: border-box; /* 确保padding包含在高度内 */
        }
        
        /* 欢迎窗口特定样式 */
        .welcome-title {
            color: #ff9cd6;
            text-align: center;
            margin-bottom: 20px;
            font-size: 24px;
        }
        
        .welcome-text {
            color: #d0c0ff;
            line-height: 1.6;
            text-align: center;
        }
        
        .status-text {
            color: #ff9cd6;
            font-weight: bold;
            margin-top: 20px;
        }
        
        /* 底部任务栏 */
        .taskbar {
            height: 50px;
            background: rgba(20, 10, 40, 0.9);
            display: flex;
            align-items: center;
            padding: 0 20px;
            border-top: 1px solid rgba(255, 156, 214, 0.2);
        }
        
        .task-item {
            width: 40px;
            height: 40px;
            margin-right: 10px;
            background: rgba(255, 156, 214, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            overflow: hidden; /* 确保图片不超出容器 */
        }
        
        .task-item img {
            width: 28px;
            height: 28px;
            object-fit: contain;
        }
        
        .task-item.active {
            background: rgba(255, 156, 214, 0.3);
        }
        
        /* 音乐播放器窗口特定样式 */
        .music-player-container {
            padding: 20px; /* 减小内边距，避免内容超出窗口边框 */
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden; /* 改为hidden，防止滚动条覆盖边框 */
            min-height: 0; /* 防止flex子元素溢出 */
        }
        
        .player-header {
            text-align: center;
            margin-bottom: 40px; /* 调整与下方内容的间距 */
            padding: 0 20px; /* 调整内边距 */
            display: flex;
            flex-direction: column;
            align-items: center; /* 确保内容居中 */
            justify-content: center;
        }
        
        .player-title-container {
            display: flex;
            flex-direction: row; /* 横排布局 */
            align-items: center; /* 垂直居中 */
            justify-content: center; /* 水平居中 */
            gap: 15px; /* 主标题与副标题之间的间距 */
            flex-wrap: wrap; /* 允许换行 */
            margin-bottom: 10px; /* 与下方内容的间距 */
        }
        
        .player-title {
            color: #ff9cd6;
            font-size: 2.2em; /* 调整主标题大小 */
            margin: 0; /* 重置margin */
            line-height: 1.2;
            font-weight: bold;
            text-align: center;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            white-space: nowrap; /* 防止标题换行 */
        }
        
        .player-subtitle {
            color: #e0c0ff;
            font-size: 1.3em; /* 调整副标题大小 */
            line-height: 1.4;
            letter-spacing: 1px;
            margin: 0;
            text-align: center;
            opacity: 0.95;
            font-weight: 500;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
            white-space: nowrap; /* 防止副标题换行 */
        }
        
        /* 分隔符样式 */
        .title-separator {
            color: #b8a2ff;
            font-size: 1.8em;
            margin: 0 5px;
            opacity: 0.7;
        }
        
        .player-main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 35px; /* 恢复原始间距 */
            flex: 1;
            min-height: 0; /* 防止网格溢出 */
            align-items: stretch; /* 确保两侧高度一致 */
            overflow: hidden; /* 防止内容溢出 */
            height: 100%; /* 确保高度不超出父容器 */
        }
        
        .now-playing {
            background: rgba(40, 20, 70, 0.8);
            border-radius: 15px;
            padding: 15px; /* 减小内边距，避免超出边框 */
            border: 1px solid rgba(255, 156, 214, 0.3);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin-top: 10px; /* 添加顶部间距 */
        }
        
        .current-song-info {
            text-align: center;
            margin-bottom: 30px; /* 增加与下方按钮的间距 */
            padding: 0 15px; /* 防止文字贴边 */
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .song-title {
            font-size: 1.5em;
            color: #ff9cd6;
            margin-bottom: 8px; /* 增加歌曲名与艺术家的间距 */
        }
        
        .song-artist {
            color: #b8a2ff;
            font-size: 1.1em;
            margin-top: 5px; /* 确保与歌曲名的间距 */
        }
        
        .song-title {
            font-size: 1.5em;
            color: #ff9cd6;
            margin-bottom: 5px;
        }
        
        .song-artist {
            color: #b8a2ff;
            font-size: 1.1em;
        }
        
        .player-controls {
            display: flex;
            justify-content: center; /* 确保水平居中 */
            align-items: center;
            gap: 25px; /* 调整按钮间距 */
            margin-top: 25px; /* 增加与上方内容的间距 */
            margin-bottom: 15px; /* 增加与进度条的间距 */
            padding: 0; /* 移除内边距，让按钮自然居中 */
            width: 100%; /* 确保容器宽度 */
        }
        
        .control-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255, 156, 214, 0.2);
            border: 2px solid #ff9cd6;
            color: #ff9cd6;
            font-size: 1.2em;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0; /* 防止按钮被压缩 */
        }
        
        .control-btn:hover {
            background: rgba(255, 156, 214, 0.4);
            transform: scale(1.1);
        }
        
        .play-btn {
            width: 70px;
            height: 70px;
            font-size: 1.5em;
            flex-shrink: 0; /* 确保播放按钮不被压缩 */
        }
        
        /* 进度条区域 */
        .progress-container {
            margin-top: 20px;
            margin-bottom: 10px; /* 增加与时间显示的间距 */
            width: 100%;
        }
        
        .progress-bar {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            position: relative;
            margin-bottom: 10px;
            cursor: pointer;
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #ff9cd6, #b8a2ff);
            width: 0%;
            border-radius: 3px;
            pointer-events: none;
        }
        
        #progressSlider {
            position: absolute;
            top: -5px;
            left: 0;
            width: 100%;
            height: 16px;
            opacity: 0;
            cursor: pointer;
            z-index: 2;
            margin: 0;
        }
        
        .progress-text {
            display: flex;
            justify-content: space-between;
            color: #b8a2ff;
            font-size: 0.9em;
            align-items: center; /* 垂直居中 */
            margin-top: 8px; /* 增加与进度条的间距 */
            padding: 0 2px; /* 确保时间显示不贴边 */
        }
        
        /* 播放列表区域 */
        .playlist-section {
            background: rgba(40, 20, 70, 0.8);
            border-radius: 15px;
            padding: 30px;
            border: 1px solid rgba(255, 156, 214, 0.3);
        }
        
        .playlist-header {
            display: flex;
            justify-content: space-between;
            align-items: center; /* 确保垂直居中 */
            margin-bottom: 25px; /* 进一步增加与列表项的间距 */
            min-height: 45px; /* 增加最小高度 */
            padding: 0 10px; /* 增加内边距 */
            gap: 15px; /* 增加标题与按钮之间的间距 */
        }
        
        .playlist-header h3 {
            margin: 0;
            font-size: 1.3em;
            color: #ff9cd6;
        }
        
        .playlist-header-buttons {
            display: flex;
            gap: 15px; /* 增加按钮之间的间距 */
            align-items: center;
        }
        
        .add-song-btn, .save-list-btn {
            background: linear-gradient(45deg, #ff9cd6, #b8a2ff);
            color: white;
            border: none;
            padding: 10px 20px; /* 增加内边距，确保按钮大小一致 */
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.9em;
            transition: transform 0.2s;
            height: 40px; /* 固定高度 */
            display: flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap; /* 防止文字换行 */
        }
        
        .add-song-btn:hover, .save-list-btn:hover {
            transform: scale(1.05);
        }
        
        .playlist-items {
            max-height: 300px; /* 恢复原始最大高度 */
            overflow-y: auto;
            min-height: 0; /* 允许收缩 */
        }
        
        .playlist-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px; /* 增加内边距，避免内容拥挤 */
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            margin-bottom: 12px; /* 增加列表项之间的间距 */
            transition: background 0.2s;
            min-height: 65px; /* 确保最小高度，防止内容挤压 */
        }
        
        .playlist-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .playlist-item.active {
            background: rgba(255, 156, 214, 0.2);
            border-left: 3px solid #ff9cd6;
        }
        
        .song-info {
            flex: 1;
            padding-right: 15px; /* 增加与操作按钮的间距 */
        }
        
        .song-name {
            color: #f0e6ff;
            font-weight: bold;
            margin-bottom: 5px; /* 增加与艺术家名的间距 */
            font-size: 1.1em;
        }
        
        .song-artist-info {
            color: #b8a2ff;
            font-size: 0.9em;
            margin-top: 3px; /* 确保与歌曲名的间距 */
        }
        
        .song-actions {
            display: flex;
            gap: 15px; /* 进一步增加按钮间距，避免拥挤 */
            align-items: center; /* 垂直居中 */
            justify-content: flex-end; /* 右对齐 */
            min-width: 120px; /* 确保操作按钮区域有足够宽度 */
        }
        
        .action-btn {
            background: none;
            border: none;
            color: #b8a2ff;
            cursor: pointer;
            font-size: 1.2em; /* 稍微增大图标 */
            transition: color 0.2s;
            width: 28px; /* 固定宽度 */
            height: 28px; /* 固定高度 */
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0; /* 移除内边距 */
            flex-shrink: 0; /* 防止按钮被压缩 */
        }
        
        .action-btn:hover {
            color: #ff9cd6;
        }
        
        /* 模态框样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 1000;
        }
        
        .modal-overlay.active {
            display: flex;
        }
        
        .modal {
            background: linear-gradient(135deg, #1a0030 0%, #2d1b69 100%);
            border-radius: 15px;
            padding: 30px;
            width: 90%;
            max-width: 500px;
            border: 2px solid rgba(255, 156, 214, 0.5);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .modal-title {
            color: #ff9cd6;
            font-size: 1.5em;
        }
        
        .close-modal-btn {
            background: none;
            border: none;
            color: #b8a2ff;
            font-size: 1.5em;
            cursor: pointer;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-label {
            display: block;
            color: #b8a2ff;
            margin-bottom: 8px;
        }
        
        .form-input {
            width: 100%;
            padding: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 8px;
            color: #f0e6ff;
            font-size: 1em;
        }
        
        .form-input:focus {
            outline: none;
            border-color: #ff9cd6;
        }
        
        .file-upload {
            border: 2px dashed rgba(255, 156, 214, 0.3);
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            cursor: pointer;
            transition: border-color 0.3s;
        }
        
        .file-upload:hover {
            border-color: #ff9cd6;
        }
        
        .file-upload-icon {
            font-size: 2em;
            color: #b8a2ff;
            margin-bottom: 10px;
        }
        
        .file-name {
            color: #b8a2ff;
            margin-top: 10px;
            font-size: 0.9em;
        }
        
        .modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: 15px;
            margin-top: 30px;
        }
        
        .btn-primary, .btn-secondary {
            padding: 12px 24px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-size: 1em;
            transition: transform 0.2s;
        }
        
        .btn-primary {
            background: linear-gradient(45deg, #ff9cd6, #b8a2ff);
            color: white;
        }
        
        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: #b8a2ff;
        }
        
        .btn-primary:hover, .btn-secondary:hover {
            transform: scale(1.05);
        }
        
        /* 通知样式 */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 20px;
            border-radius: 8px;
            color: white;
            font-weight: bold;
            z-index: 1001;
            animation: slideIn 0.3s ease;
            max-width: 300px;
        }
        
        .notification.success {
            background: linear-gradient(45deg, #28ca42, #2ecc71);
        }
        
        .notification.error {
            background: linear-gradient(45deg, #ff5f57, #e74c3c);
        }
        
        .notification.info {
            background: linear-gradient(45deg, #3498db, #2980b9);
        }
        
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        
        /* 星光背景 */
        #starfield {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
        }
        
        /* 鼠耳 */
        .mouse-ears {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            pointer-events: none;
        }
        
        .ear {
            position: absolute;
            width: 40px;
            height: 50px;
            background: rgba(20, 10, 40, 0.8);
            border: 2px solid rgba(255, 156, 214, 0.5);
            border-radius: 50% 50% 0 0;
            cursor: pointer;
            pointer-events: auto;
            transition: transform 0.3s ease;
        }
        
        .ear-left {
            left: -60px;
            transform-origin: bottom center;
        }
        
        .ear-right {
            left: 20px;
            transform-origin: bottom center;
        }
        
        .ear:hover {
            transform: scale(1.1);
        }
        
        /* 悬浮播放器 */
        .floating-player {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 480px;  /* 增大4倍：180×4=720，但考虑到屏幕空间，先设为480 */
            height: 320px; /* 增大4倍：120×4=480，调整为320 */
            background: rgba(30, 15, 60, 0.95); /* 调亮背景色，减少与标题栏的对比 */
            border-radius: 20px;
            border: 3px solid rgba(255, 156, 214, 0.4);
            z-index: 300;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
            transition: all 0.3s ease;
            cursor: default; /* 改为默认光标，因为不再可拖动 */
        }
        
        .floating-player:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 156, 214, 0.6);
        }
        
        .floating-player.minimized {
            width: 80px;  /* 减小最小化尺寸 */
            height: 80px;
            bottom: 20px;
            right: 20px;
            cursor: pointer;
            border: 2px solid rgba(255, 156, 214, 0.5);
        }
        
        .floating-player.minimized:hover {
            transform: scale(1.05);
            border-color: rgba(255, 156, 214, 0.8);
        }
        
        /* 悬浮播放器标题栏 - 使用更具体的选择器避免冲突 */
        .floating-player .player-header {
            height: 33px;  /* 进一步减小高度，标题框更窄 */
            background: rgba(255, 156, 214, 0.4); /* 进一步加深紫色背景，覆盖更多区域 */
            display: flex;
            align-items: center;
            padding: 0 20px;
            color: #ff9cd6;
            font-size: 16px;  /* 增大字体 */
            font-weight: bold;
            margin-bottom: 0 !important; /* 确保没有底部边距 */
            /* 移除底部边框，避免遮挡视频 */
            border-radius: 17px 17px 0 0; /* 顶部圆角与容器匹配 */
        }
        
        .floating-player .player-header span {
            flex: 1; /* 标题占据剩余空间 */
        }
        
        .floating-player .player-controls {
            margin-left: auto;
            display: flex;
            gap: 10px;
            justify-content: flex-end; /* 确保按钮右对齐 */
        }
        
        .floating-player .player-btn {
            width: 26px; /* 稍微减小尺寸 */
            height: 26px;
            border-radius: 5px; /* 进一步减小圆角 */
            cursor: pointer;
            opacity: 0.95; /* 提高不透明度 */
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.95); /* 提高文字对比度 */
            font-size: 14px;
            font-weight: bold;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 156, 214, 0.4); /* 加强边框 */
            transform: translateY(-15px); /* 向上移动15px，在标题栏中更居中 */
        }
        
        .floating-player .player-btn:hover {
            opacity: 1;
            transform: translateY(-16px); /* 基础-15px + 上浮-1px = -16px */
        }
        
        .floating-player .player-btn:active {
            transform: translateY(-15px); /* 回到基础位置，不要重置到0 */
        }
        
        .floating-player .player-close { 
            background: linear-gradient(135deg, rgba(255, 95, 86, 0.85) 0%, rgba(255, 59, 48, 0.85) 100%);
            box-shadow: 0 1px 2px rgba(255, 95, 86, 0.15);
        }
        
        .floating-player .player-minimize { 
            background: linear-gradient(135deg, rgba(255, 189, 46, 0.85) 0%, rgba(255, 165, 0, 0.85) 100%);
            box-shadow: 0 1px 2px rgba(255, 189, 46, 0.15);
        }
        
        /* 按钮图标（使用CSS绘制） */
        .floating-player .player-close::before {
            content: '×';
            font-size: 20px;
            line-height: 1;
        }
        
        .floating-player .player-minimize::before {
            content: '−';
            font-size: 20px;
            line-height: 1;
        }
        
        /* 悬停提示 */
        .floating-player .player-btn::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: -30px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 11px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s;
            z-index: 1000;
        }
        
        .floating-player .player-btn:hover::after {
            opacity: 1;
        }
        
        .floating-player .player-video {
            width: 100%;
            height: 281px; /* 调整高度：320px - 33px - 6px(边框) = 281px */
            object-fit: cover; /* 使用cover填满容器 */
            object-position: center top; /* 将视频对齐到顶部 */
            background: transparent; /* 透明背景 */
            border-radius: 0 0 18px 18px;
            display: block; /* 确保正确显示 */
            margin-top: 0 !important; /* 确保没有上边距 */
            padding-top: 0 !important; /* 确保没有上内边距 */
        }
        
        .floating-player .player-minimized-icon {
            display: none;
            padding: 10px;
            text-align: center;
        }
        
        .floating-player .player-status {
            padding: 5px 10px;
            font-size: 12px;
            color: #b8a2ff;
            text-align: center;
            border-top: 1px solid rgba(255, 156, 214, 0.1);
        }
        
        .floating-player.minimized .player-video,
        .floating-player.minimized .player-header,
        .floating-player.minimized .player-status {
            display: none;
        }
        
        .floating-player.minimized .player-minimized-icon {
            display: block;
        }
        
        /* 新增：悬浮播放器控制按钮靠右 */

        
        /* 记忆卡片 */
        .memory-card {
            padding: 15px;
            margin: 10px 0;
            background: rgba(255, 156, 214, 0.05);
            border: 1px solid rgba(255, 156, 214, 0.1);
            border-radius: 10px;
            cursor: pointer;
        }
        
        .memory-card:hover {
            background: rgba(255, 156, 214, 0.1);
        }
        
        .memory-card h4 {
            color: #ff9cd6;
            margin-bottom: 5px;
        }
        
        .memory-card p {
            color: #d0c0ff;
            font-size: 14px;
        }
        
        /* 窗口缩放手柄 */
        .window-resize-handle {
            position: absolute;
            background: transparent;
            z-index: 10;
        }
        
        .resize-n { top: 0; left: 10px; right: 10px; height: 5px; cursor: n-resize; }
        .resize-s { bottom: 0; left: 10px; right: 10px; height: 5px; cursor: s-resize; }
        .resize-e { top: 10px; right: 0; bottom: 10px; width: 5px; cursor: e-resize; }
        .resize-w { top: 10px; left: 0; bottom: 10px; width: 5px; cursor: w-resize; }
        .resize-ne { top: 0; right: 0; width: 10px; height: 10px; cursor: ne-resize; }
        .resize-nw { top: 0; left: 0; width: 10px; height: 10px; cursor: nw-resize; }
        .resize-se { bottom: 0; right: 0; width: 10px; height: 10px; cursor: se-resize; }
        .resize-sw { bottom: 0; left: 0; width: 10px; height: 10px; cursor: sw-resize; }
        
        /* ==================== 创作空间样式 ==================== */
        
        /* 创作空间容器 */
        .creation-space-container {
            padding: 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .creation-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .creation-header h2 {
            color: #ff9cd6;
            font-size: 2em;
            margin-bottom: 10px;
        }
        
        .creation-header p {
            color: #b8a2ff;
        }
        
        /* 主布局 */
        .creation-main {
            display: flex;
            flex: 1;
            gap: 30px;
            min-height: 0;
        }
        
        /* 侧边栏 */
        .creation-sidebar {
            width: 250px;
            background: rgba(40, 20, 70, 0.8);
            border-radius: 15px;
            padding: 20px;
            border: 1px solid rgba(255, 156, 214, 0.3);
        }
        
        .sidebar-section {
            margin-bottom: 25px;
        }
        
        .sidebar-section h3 {
            color: #ff9cd6;
            margin-bottom: 15px;
            font-size: 1.2em;
        }
        
        .category-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .category-item {
            padding: 10px 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
            color: #d0c0ff;
        }
        
        .category-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .category-item.active {
            background: rgba(255, 156, 214, 0.2);
            color: #ff9cd6;
            border-left: 3px solid #ff9cd6;
        }
        
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .tag {
            padding: 5px 10px;
            background: rgba(255, 156, 214, 0.1);
            border-radius: 15px;
            font-size: 0.9em;
            color: #b8a2ff;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .tag:hover {
            background: rgba(255, 156, 214, 0.2);
            transform: translateY(-2px);
        }
        
        .new-creation-btn {
            width: 100%;
            padding: 12px;
            background: linear-gradient(45deg, #ff9cd6, #b8a2ff);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1em;
            font-weight: bold;
            margin-top: 20px;
            transition: transform 0.2s;
        }
        
        .new-creation-btn:hover {
            transform: scale(1.05);
        }
        
        /* 内容区域 */
        .creation-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 0;
        }
        
        .content-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            gap: 20px;
        }
        
        .search-box {
            display: flex;
            gap: 10px;
            flex: 1;
            max-width: 400px;
        }
        
        .search-box input {
            padding: 10px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 8px;
            color: #f0e6ff;
            flex: 1;
            min-width: 200px;
        }
        
        .search-box button {
            padding: 10px 20px;
            background: rgba(255, 156, 214, 0.2);
            border: 1px solid rgba(255, 156, 214, 0.5);
            border-radius: 8px;
            color: #ff9cd6;
            cursor: pointer;
            white-space: nowrap;
        }
        
        .view-toggle {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }
        
        .view-btn {
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 8px;
            color: #b8a2ff;
            cursor: pointer;
            font-size: 0.95em;
            min-width: 70px;
            text-align: center;
            transition: all 0.2s;
            flex: 1;
        }
        
        .view-btn:hover {
            background: rgba(255, 156, 214, 0.1);
        }
        
        .view-btn.active {
            background: rgba(255, 156, 214, 0.2);
            color: #ff9cd6;
            border-color: #ff9cd6;
        }
        
        /* 创作网格 */
        .creations-grid {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            overflow-y: auto;
            padding: 10px;
        }
        
        .creation-card {
            background: rgba(40, 20, 70, 0.8);
            border-radius: 15px;
            padding: 20px;
            border: 1px solid rgba(255, 156, 214, 0.3);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .creation-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            border-color: rgba(255, 156, 214, 0.6);
        }
        
        .card-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
        }
        
        .card-category {
            background: rgba(255, 156, 214, 0.2);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.8em;
            color: #ff9cd6;
        }
        
        .card-date {
            color: #b8a2ff;
            font-size: 0.9em;
        }
        
        .card-title {
            color: #ff9cd6;
            font-size: 1.3em;
            font-weight: bold;
            margin-bottom: 10px;
        }
        
        .card-excerpt {
            color: #d0c0ff;
            line-height: 1.5;
            margin-bottom: 15px;
            font-size: 0.95em;
        }
        
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            margin-bottom: 15px;
        }
        
        .card-actions {
            display: flex;
            gap: 10px;
        }
        
        .action-btn {
            padding: 6px 12px;
            background: rgba(255, 156, 214, 0.1);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 6px;
            color: #b8a2ff;
            cursor: pointer;
            font-size: 0.9em;
            transition: all 0.2s;
        }
        
        .action-btn:hover {
            background: rgba(255, 156, 214, 0.2);
            color: #ff9cd6;
        }
        
        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: #b8a2ff;
        }
        
        /* 编辑器样式 */
        .editor-toolbar {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            padding: 10px;
            background: rgba(40, 20, 70, 0.8);
            border-radius: 8px;
            border: 1px solid rgba(255, 156, 214, 0.3);
        }
        
        .editor-btn {
            padding: 6px 12px;
            background: rgba(255, 156, 214, 0.1);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 6px;
            color: #b8a2ff;
            cursor: pointer;
            font-size: 0.9em;
            transition: all 0.2s;
        }
        
        .editor-btn:hover {
            background: rgba(255, 156, 214, 0.2);
            color: #ff9cd6;
        }
        
        .editor-container {
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 8px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.05);
        }
        
        .editor-content {
            min-height: 200px;
            padding: 15px;
            color: #f0e6ff;
            outline: none;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        .editor-content[contenteditable="true"]:empty:before {
            content: attr(placeholder);
            color: #b8a2ff;
            opacity: 0.6;
        }
        
        .editor-preview {
            min-height: 200px;
            padding: 15px;
            color: #f0e6ff;
            display: none;
        }
        
        .editor-tabs {
            display: flex;
            margin-top: 10px;
        }
        
        .editor-tab {
            padding: 8px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-bottom: none;
            border-radius: 8px 8px 0 0;
            color: #b8a2ff;
            cursor: pointer;
        }
        
        .editor-tab.active {
            background: rgba(255, 156, 214, 0.2);
            color: #ff9cd6;
            border-color: #ff9cd6;
        }
        
        /* 查看创作样式 */
        .creation-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 156, 214, 0.2);
        }
        
        .meta-category {
            background: rgba(255, 156, 214, 0.2);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.9em;
            color: #ff9cd6;
        }
        
        .meta-date {
            color: #b8a2ff;
            font-size: 0.9em;
        }
        
        .meta-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        
        .creation-content-view {
            padding: 20px 0;
            color: #f0e6ff;
            line-height: 1.6;
        }
        
        .creation-content-view img {
            max-width: 100%;
            border-radius: 8px;
            margin: 10px 0;
        }
        
        .creation-content-view pre {
            background: rgba(0, 0, 0, 0.3);
            padding: 15px;
            border-radius: 8px;
            overflow-x: auto;
            margin: 10px 0;
        }
        
        .creation-content-view code {
            font-family: 'Courier New', monospace;
            color: #ff9cd6;
        }
        
        .creation-content-view a {
            color: #b8a2ff;
            text-decoration: underline;
        }
        
        /* 评论区域 */
        .comments-section {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 156, 214, 0.2);
        }
        
        .comments-section h4 {
            color: #ff9cd6;
            margin-bottom: 20px;
        }
        
        .comments-list {
            max-height: 300px;
            overflow-y: auto;
            margin-bottom: 20px;
        }
        
        .comment-item {
            background: rgba(40, 20, 70, 0.8);
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 10px;
            border: 1px solid rgba(255, 156, 214, 0.2);
        }
        
        .comment-author {
            color: #ff9cd6;
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .comment-content {
            color: #f0e6ff;
            line-height: 1.5;
            margin-bottom: 8px;
        }
        
        .comment-time {
            color: #b8a2ff;
            font-size: 0.8em;
            text-align: right;
        }
        
        .add-comment {
            background: rgba(40, 20, 70, 0.8);
            border-radius: 10px;
            padding: 20px;
            border: 1px solid rgba(255, 156, 214, 0.3);
        }
        
        .add-comment h5 {
            color: #ff9cd6;
            margin-bottom: 10px;
        }
        
        .comment-input {
            width: 100%;
            min-height: 80px;
            padding: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 156, 214, 0.3);
            border-radius: 8px;
            color: #f0e6ff;
            font-family: 'Microsoft YaHei', sans-serif;
            margin-bottom: 15px;
            resize: vertical;
        }
        
        .comment-actions {
            display: flex;
            gap: 15px;
            justify-content: flex-end;
        }