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

        html {
            width: 100%;
            height: 100%;
            overflow: hidden;
            scrollbar-width: none;
        }

        html::-webkit-scrollbar,
        body::-webkit-scrollbar {
            display: none;
            width: 0;
            height: 0;
        }

        body {
            --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.07));
            --glass-soft-bg: rgba(255, 255, 255, 0.04);
            --glass-hover-bg: rgba(255, 255, 255, 0.12);
            --glass-border: rgba(255, 255, 255, 0.18);
            --glass-shadow: 0 14px 34px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
            --accent-bg: linear-gradient(135deg, #ff6b6b, #ff5268);
            --accent-bg-hover: linear-gradient(135deg, #ff5268, #ff425f);
            --accent-shadow: 0 6px 16px rgba(255, 107, 107, 0.35);
            --scrollbar-track: transparent;
            --scrollbar-thumb: rgba(255, 255, 255, 0.3);
            --scrollbar-thumb-hover: rgba(255, 255, 255, 0.42);
            --scrollbar-size: 6px;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: #0c0c0c;
            color: #fff;
            width: 100%;
            height: 100vh;
            height: 100dvh;
            min-height: 0;
            max-height: 100dvh;
            overflow: hidden;
            overscroll-behavior: none;
            display: flex;
            flex-direction: column;
        }

        /* 背景动画 */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
            background-size: 400% 400%;
            animation: gradientBG 15s ease infinite;
            z-index: -2;
        }

        .bg-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            backdrop-filter: blur(20px);
            z-index: -1;
        }

        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* 顶部导航 */
        .navbar {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 15px 0;
            flex: 0 0 auto;
            position: relative;
            z-index: 100;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            text-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
        }

        .search-container {
            flex: 1;
            max-width: 680px;
            margin: 0 40px;
            position: relative;
            min-width: 0;
        }

        .search-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            min-height: 50px;
            padding: 6px;
            background: var(--glass-bg);
            border-radius: 999px;
            overflow: hidden;
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
            transition: all 0.3s ease;
        }

        .search-wrapper:focus-within {
            border-color: rgba(255, 107, 107, 0.65);
            box-shadow: 0 16px 38px rgba(0, 0, 0, 0.34), 0 0 0 3px rgba(255, 107, 107, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .search-input {
            flex: 1 1 auto;
            min-width: 0;
            height: 38px;
            padding: 0 18px;
            background: rgba(255, 255, 255, 0.04);
            border: none;
            border-radius: 999px;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            outline: none;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
        }

        .search-input:focus {
            background: rgba(255, 255, 255, 0.08);
        }

        .search-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .source-select {
            flex: 0 0 auto;
            min-width: 150px;
            height: 38px;
            background-color: rgba(255, 255, 255, 0.08);
            background-image:
                linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.8) 50%),
                linear-gradient(135deg, rgba(255, 255, 255, 0.8) 50%, transparent 50%);
            background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
            background-size: 5px 5px, 5px 5px;
            background-repeat: no-repeat;
            border: none;
            border-radius: 999px;
            color: #fff;
            padding: 0 34px 0 16px;
            outline: none;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            appearance: none;
            -webkit-appearance: none;
            transition: all 0.3s ease;
        }

        .source-select:hover,
        .source-select:focus {
            background-color: rgba(255, 255, 255, 0.13);
        }

        .source-select option {
            background: #2a2a2a;
            color: #fff;
            padding: 8px;
        }

        .search-btn {
            flex: 0 0 44px;
            width: 44px;
            height: 38px;
            background: var(--accent-bg);
            border: none;
            border-radius: 999px;
            color: #fff;
            padding: 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            box-shadow: var(--accent-shadow);
            transition: all 0.3s ease;
        }

        .search-btn:hover,
        .search-btn:focus-visible {
            background: var(--accent-bg-hover);
            box-shadow: 0 8px 22px rgba(255, 107, 107, 0.45);
            transform: none;
        }

        /* 主要内容区域 */
        .main-container {
            --panel-height: 100%;
            --cover-size: clamp(150px, 20vh, 190px);
            flex: 1 1 0;
            min-height: 0;
            max-width: 1880px;
            width: calc(100% - 96px);
            margin: 0 auto;
            padding: 30px 0;
            display: grid;
            grid-template-columns: minmax(620px, 1.28fr) minmax(440px, 0.95fr) minmax(360px, 0.77fr);
            gap: clamp(20px, 1.55vw, 30px);
            height: auto;
            max-height: none;
            overflow: hidden;
            align-items: stretch;
        }

        /* 搜索结果区域 */
        .content-section {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 25px;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            min-width: 0;
            display: flex;
            flex-direction: column;
            height: 100%;
            min-height: 0;
        }

        .section-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* 标签页样式 */
        .tabs {
            display: flex;
            gap: 6px;
            padding: 6px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
            margin-bottom: 20px;
        }

        .tab-btn {
            flex: 1;
            min-width: 0;
            min-height: 38px;
            padding: 0 16px;
            cursor: pointer;
            background: var(--glass-soft-bg);
            border: none;
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.6);
            font-family: inherit;
            font-size: 14px;
            font-weight: 700;
            line-height: 1;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            appearance: none;
            -webkit-tap-highlight-color: transparent;
        }

        .tab-btn:hover {
            background: var(--glass-hover-bg);
            color: #fff;
        }

        .tab-btn.active {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
            transform: none;
        }

        .tab-content {
            display: none;
            flex: 1;
            overflow: auto;
            flex-direction: column;
            min-height: 0;
        }

        .tab-content.active {
            display: flex;
        }

        .playlist-controls-row {
            display: flex;
            align-items: stretch;
            gap: 10px;
            margin-bottom: 14px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .playlist-controls-row.tools-only {
            justify-content: flex-end;
        }

        .playlist-controls-row.liked-playlist-toolbar,
        .playlist-controls-row.saved-playlists-toolbar {
            justify-content: flex-end;
            align-items: center;
        }

        .playlist-controls-row.liked-playlist-toolbar .playlist-toolbar,
        .playlist-controls-row.saved-playlists-toolbar .saved-playlists-actions {
            width: auto;
            margin-left: auto;
        }

        .playlist-input-container {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1 1 360px;
            min-width: 0;
            padding: 6px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
        }

        .playlist-input {
            flex: 1;
            min-width: 0;
            height: 38px;
            padding: 0 18px;
            background: var(--glass-soft-bg);
            border: none;
            border-radius: 999px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            outline: none;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
        }

        .playlist-input:focus {
            background: rgba(255, 255, 255, 0.08);
        }

        .playlist-btn {
            min-height: 38px;
            padding: 0 18px;
            background: var(--accent-bg);
            border: none;
            border-radius: 999px;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: inherit;
            font-size: 14px;
            font-weight: 700;
            box-shadow: var(--accent-shadow);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .playlist-btn:hover {
            background: var(--accent-bg-hover);
            box-shadow: 0 8px 22px rgba(255, 107, 107, 0.45);
            transform: none;
        }

        .playlist-btn.secondary {
            background: var(--glass-soft-bg);
            box-shadow: none;
            color: rgba(255, 255, 255, 0.82);
        }

        .playlist-btn.secondary:hover {
            background: var(--glass-hover-bg);
            box-shadow: none;
            color: #fff;
        }

        .playlist-toolbar {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 0 0 auto;
            padding: 6px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
            flex-shrink: 0;
        }

        .liked-playlist-toolbar .playlist-tool-btn {
            flex: 0 0 auto;
            min-width: 0;
        }

        .liked-playlist-toolbar .playlist-toolbar,
        .saved-playlists-toolbar .saved-playlists-actions,
        .radar-actions {
            padding: 0;
            background: transparent;
            border: 0;
            border-radius: 0;
            backdrop-filter: none;
            box-shadow: none;
            gap: 8px;
        }

        .liked-playlist-toolbar .playlist-tool-btn,
        .saved-playlists-toolbar .playlist-tool-btn,
        .radar-actions .playlist-tool-btn {
            min-height: 34px;
            padding: 0 12px;
            color: rgba(255, 255, 255, 0.72);
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.07);
            box-shadow: none;
        }

        .liked-playlist-toolbar .playlist-tool-btn:hover,
        .liked-playlist-toolbar .playlist-tool-btn:focus-visible,
        .saved-playlists-toolbar .playlist-tool-btn:hover,
        .saved-playlists-toolbar .playlist-tool-btn:focus-visible,
        .radar-actions .playlist-tool-btn:hover,
        .radar-actions .playlist-tool-btn:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.11);
            border-color: rgba(255, 255, 255, 0.12);
            transform: none;
        }

        .playlist-tool-btn {
            min-height: 38px;
            padding: 0 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.66);
            background: rgba(255, 255, 255, 0.045);
            box-shadow: none;
        }

        .playlist-tool-btn:hover,
        .playlist-tool-btn:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
            box-shadow: none;
        }

        .clear-playlist-btn.confirming {
            color: #fff;
            background: var(--accent-bg);
            box-shadow: var(--accent-shadow);
        }

        .saved-add-all-btn.confirming,
        .saved-clear-btn.confirming,
        .saved-playlist-add.confirming,
        .saved-playlist-delete.confirming {
            color: #fff;
            background: var(--accent-bg);
            box-shadow: var(--accent-shadow);
        }

        .radar-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 8px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .search-results,
        .saved-playlists-list,
        .lyrics-container,
        .current-playlist-menu {
            scrollbar-width: thin;
            scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
            scrollbar-gutter: stable;
        }

        .search-results,
        .lyrics-container {
            flex: 1;
            overflow-y: auto;
            min-height: 0;
        }

        .results-panel {
            flex: 1;
            min-height: 0;
            padding: 14px 10px 14px 14px;
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
        }

        .search-results::-webkit-scrollbar,
        .saved-playlists-list::-webkit-scrollbar,
        .lyrics-container::-webkit-scrollbar,
        .current-playlist-menu::-webkit-scrollbar {
            width: var(--scrollbar-size);
            height: var(--scrollbar-size);
        }

        .search-results::-webkit-scrollbar-button,
        .saved-playlists-list::-webkit-scrollbar-button,
        .lyrics-container::-webkit-scrollbar-button,
        .current-playlist-menu::-webkit-scrollbar-button {
            display: none;
            width: 0;
            height: 0;
        }

        .search-results::-webkit-scrollbar-track,
        .saved-playlists-list::-webkit-scrollbar-track,
        .lyrics-container::-webkit-scrollbar-track,
        .current-playlist-menu::-webkit-scrollbar-track {
            background: var(--scrollbar-track);
        }

        .search-results::-webkit-scrollbar-thumb,
        .saved-playlists-list::-webkit-scrollbar-thumb,
        .lyrics-container::-webkit-scrollbar-thumb,
        .current-playlist-menu::-webkit-scrollbar-thumb {
            background: var(--scrollbar-thumb);
            border-radius: 999px;
        }

        .search-results::-webkit-scrollbar-thumb:hover,
        .saved-playlists-list::-webkit-scrollbar-thumb:hover,
        .lyrics-container::-webkit-scrollbar-thumb:hover,
        .current-playlist-menu::-webkit-scrollbar-thumb:hover {
            background: var(--scrollbar-thumb-hover);
        }

        .song-item {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            border-radius: 12px;
            cursor: pointer;
            transition: background-color 0.08s ease, border-color 0.08s ease, box-shadow 0.08s ease;
            margin-bottom: 8px;
            position: relative;
            overflow: hidden;
        }

        .song-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: none;
        }

        .song-item.active {
            background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(255, 107, 107, 0.1));
            border: 1px solid rgba(255, 107, 107, 0.5);
        }

        .song-item.locating {
            background: linear-gradient(135deg, rgba(255, 107, 107, 0.34), rgba(255, 107, 107, 0.12));
            box-shadow: 0 0 0 1px rgba(255, 107, 107, 0.45), 0 12px 30px rgba(255, 107, 107, 0.18);
        }

        .song-index {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
        }

        .song-item.active .song-index {
            background: var(--accent-bg);
            color: #fff;
        }

        .song-info {
            flex: 1;
            min-width: 0;
        }

        .song-name {
            font-weight: 600;
            margin-bottom: 5px;
            font-size: 16px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .song-artist {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .saved-playlists-panel,
        .saved-playlist-detail {
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .saved-playlist-detail {
            display: none;
        }

        .saved-playlist-detail.active {
            display: flex;
        }

        .saved-playlists-panel.hidden {
            display: none;
        }

        .saved-playlists-header,
        .saved-playlist-detail-header {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            margin-bottom: 12px;
        }

        .saved-playlists-header {
            justify-content: flex-end;
            flex-wrap: wrap;
        }

        .saved-playlists-actions,
        .saved-playlist-detail-actions {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .list-item-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 8px;
            flex: 0 0 auto;
            margin-left: auto;
        }

        .saved-playlists-actions {
            padding: 6px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
            max-width: 100%;
            flex-wrap: wrap;
        }

        .saved-playlists-actions .playlist-tool-btn {
            min-height: 34px;
            padding: 0 12px;
        }

        .saved-playlists-title {
            display: flex;
            align-items: center;
            gap: 8px;
            min-height: 34px;
            padding: 0 12px 0 8px;
            margin-right: 2px;
            border-right: 1px solid rgba(255, 255, 255, 0.14);
            font-size: 15px;
            font-weight: 800;
            color: #fff;
            cursor: default;
            user-select: none;
        }

        .saved-playlists-title i {
            color: rgba(255, 255, 255, 0.86);
        }

        .saved-playlists-list {
            flex: 1;
            min-height: 0;
            overflow-y: auto;
            padding-right: 4px;
        }

        .saved-playlist-card {
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            min-height: 62px;
            padding: 12px 12px;
            margin-bottom: 8px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .saved-playlist-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.12);
            transform: none;
        }

        .saved-playlist-main {
            flex: 1;
            min-width: 0;
        }

        .saved-playlist-name {
            font-size: 14px;
            font-weight: 800;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .saved-playlist-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.68);
            font-size: 12px;
            font-weight: 600;
        }

        .saved-clear-btn {
            flex: 0 0 auto;
            color: rgba(255, 255, 255, 0.74);
        }

        .saved-playlist-detail-info {
            min-width: 0;
            flex: 1;
        }

        .saved-playlist-detail-info div {
            font-size: 15px;
            font-weight: 800;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .saved-playlist-detail-info span {
            display: block;
            margin-top: 3px;
            color: rgba(255, 255, 255, 0.62);
            font-size: 12px;
            font-weight: 600;
        }

        /* 播放器区域 */
        .player-section {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 25px;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
            min-height: 0;
            min-width: 0;
            overflow: hidden;
        }

        .current-song {
            text-align: center;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .current-cover-container {
            position: relative;
            display: inline-block;
            margin-bottom: 14px;
        }

        .current-cover {
            width: var(--cover-size);
            height: var(--cover-size);
            border-radius: 50%;
            object-fit: cover;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
            border: 6px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .current-cover::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 40px;
            height: 40px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 50%;
            backdrop-filter: blur(10px);
        }

        .current-cover::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 12px;
            height: 12px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
        }

        .current-cover.playing {
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .current-info h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #fff;
        }

        .current-info p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
        }

        .current-actions {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .player-action-btn {
            min-height: 36px;
            padding: 0 16px;
            border: none;
            border-radius: 999px;
            background: var(--glass-bg);
            color: rgba(255, 255, 255, 0.82);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: inherit;
            font-size: 13px;
            font-weight: 800;
            box-shadow: var(--glass-shadow);
            transition: all 0.3s ease;
            appearance: none;
            -webkit-tap-highlight-color: transparent;
        }

        .current-actions .player-action-btn {
            width: 42px;
            min-width: 42px;
            padding: 0;
        }

        .player-action-btn:hover:not(:disabled) {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
            transform: none;
        }

        .player-action-btn.active {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
        }

        .player-action-btn:disabled {
            opacity: 0.42;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        @media (hover: none), (pointer: coarse) {
            .player-action-btn:hover:not(:disabled) {
                background: var(--glass-bg);
                color: rgba(255, 255, 255, 0.82);
                box-shadow: var(--glass-shadow);
                transform: none;
            }

            .player-action-btn.active:hover:not(:disabled) {
                background: var(--accent-bg);
                color: #fff;
                box-shadow: var(--accent-shadow);
            }
        }

        .current-playlist-picker {
            position: relative;
            display: flex;
        }

        .current-playlist-menu {
            position: absolute;
            left: 50%;
            top: calc(100% + 8px);
            z-index: 20;
            width: min(260px, 80vw);
            max-height: 220px;
            overflow-y: auto;
            padding: 8px;
            background: rgba(38, 24, 32, 0.94);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            box-shadow: var(--glass-shadow);
            backdrop-filter: blur(18px) saturate(1.25);
            transform: translateX(-50%);
        }

        .current-playlist-menu.hidden {
            display: none;
        }

        .list-playlist-menu {
            position: fixed;
            left: auto;
            top: auto;
            right: auto;
            transform: none;
            width: min(260px, 80vw);
            z-index: 1800;
        }

        .current-playlist-option {
            width: 100%;
            min-height: 36px;
            padding: 0 12px;
            border: none;
            border-radius: 999px;
            background: transparent;
            color: rgba(255, 255, 255, 0.82);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 8px;
            font-family: inherit;
            font-size: 13px;
            font-weight: 700;
            text-align: left;
            transition: all 0.25s ease;
        }

        .current-playlist-option:hover,
        .current-playlist-option:focus-visible {
            background: var(--accent-bg);
            color: #fff;
        }

        .current-playlist-option span {
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .current-playlist-option.create {
            margin-top: 6px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .playlist-name-modal {
            position: fixed;
            inset: 0;
            z-index: 3000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            background: rgba(0, 0, 0, 0.42);
            backdrop-filter: blur(12px);
        }

        .playlist-name-modal.hidden {
            display: none;
        }

        .playlist-name-dialog {
            width: min(420px, 100%);
            padding: 18px;
            border-radius: 18px;
            background: rgba(38, 24, 32, 0.96);
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            backdrop-filter: blur(20px) saturate(1.25);
        }

        .playlist-name-dialog.import-mode {
            width: min(560px, 100%);
            padding: 22px;
            border-radius: 24px;
            background: rgba(24, 12, 22, 0.98);
        }

        .playlist-name-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }

        .playlist-name-title {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
            color: #fff;
            font-size: 16px;
            font-weight: 900;
        }

        .playlist-name-title i {
            color: rgba(255, 255, 255, 0.86);
        }

        .playlist-name-description {
            margin: -2px 0 8px;
            color: rgba(255, 255, 255, 0.62);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.45;
        }

        .playlist-name-description.hidden {
            display: none;
        }

        .playlist-name-close {
            width: 34px;
            height: 34px;
            border: none;
            border-radius: 999px;
            background: var(--glass-soft-bg);
            color: rgba(255, 255, 255, 0.72);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
        }

        .playlist-name-close:hover,
        .playlist-name-close:focus-visible {
            background: var(--glass-hover-bg);
            color: #fff;
        }

        .playlist-name-input-wrap {
            padding: 6px;
            border-radius: 999px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .playlist-name-dialog.import-mode .playlist-name-input-wrap {
            border-radius: 18px;
            padding: 8px;
            background: rgba(255, 255, 255, 0.04);
        }

        .playlist-name-input {
            width: 100%;
            height: 42px;
            padding: 0 18px;
            border: none;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            outline: none;
            font-family: inherit;
            font-size: 14px;
            font-weight: 700;
        }

        .playlist-name-dialog.import-mode .playlist-name-input {
            height: 54px;
            border-radius: 14px;
            font-size: 15px;
        }

        .playlist-name-input:focus {
            background: rgba(255, 255, 255, 0.1);
        }

        .playlist-example-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 8px 0 12px;
            color: rgba(255, 255, 255, 0.58);
            font-size: 12px;
            font-weight: 600;
        }

        .playlist-name-dialog.import-mode .playlist-example-row {
            margin: 8px 0 12px;
        }

        .playlist-example-row.hidden {
            display: none;
        }

        .playlist-example-button {
            min-height: 30px;
            padding: 0 12px;
            border: 1px solid rgba(198, 111, 255, 0.42);
            border-radius: 8px;
            background: rgba(139, 72, 196, 0.26);
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: inherit;
            font-size: 12px;
            font-weight: 700;
            transition: all 0.25s ease;
        }

        .playlist-example-button:hover,
        .playlist-example-button:focus-visible {
            background: rgba(160, 86, 220, 0.36);
            border-color: rgba(220, 156, 255, 0.62);
            color: #fff;
            outline: none;
        }

        .playlist-name-actions {
            display: flex;
            justify-content: flex-end;
            gap: 8px;
            margin-top: 16px;
        }

        .playlist-name-dialog.import-mode .playlist-name-actions {
            margin-top: 22px;
        }

        .playlist-name-actions .playlist-btn {
            min-width: 88px;
        }

        .playlist-name-dialog.import-mode .playlist-name-actions .playlist-btn {
            min-width: 118px;
        }

        /* 播放控制 */
        .player-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            width: fit-content;
            max-width: 100%;
            margin-left: auto;
            margin-right: auto;
            padding: 8px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .control-btn {
            background: var(--glass-soft-bg);
            border: none;
            border-radius: 999px;
            color: #fff;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: inherit;
            appearance: none;
            -webkit-tap-highlight-color: transparent;
        }

        .control-btn:hover {
            background: var(--glass-hover-bg);
            transform: none;
        }

        .control-btn.active {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
        }

        .control-btn.small {
            width: 48px;
            height: 42px;
            font-size: 18px;
        }

        .play-btn {
            width: 68px;
            height: 48px;
            font-size: 28px;
            background: var(--accent-bg);
            box-shadow: var(--accent-shadow);
        }

        .play-btn:hover {
            background: var(--accent-bg-hover);
            box-shadow: 0 8px 22px rgba(255, 107, 107, 0.45);
        }

        /* 进度条 */
        .progress-container {
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .progress-bar {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
            cursor: pointer;
            margin-bottom: 10px;
            position: relative;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: var(--accent-bg);
            border-radius: 3px;
            width: 0%;
            transition: width 0.1s ease;
            position: relative;
        }

        .progress-fill::after {
            content: '';
            position: absolute;
            right: -2px;
            top: 50%;
            transform: translateY(-50%);
            width: 12px;
            height: 12px;
            background: #fff;
            border-radius: 50%;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .time-info {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* 音量控制 */
        .volume-container {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            flex-shrink: 0;
        }

        .volume-icon {
            color: rgba(255, 255, 255, 0.7);
            font-size: 18px;
        }

        .volume-slider {
            flex: 1;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            outline: none;
            cursor: pointer;
            -webkit-appearance: none;
        }

        .volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 14px;
            height: 14px;
            background: #ff6b6b;
            border-radius: 50%;
            cursor: pointer;
            box-shadow: var(--accent-shadow);
        }

        /* 音质选择 */
        .quality-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
            padding: 8px;
            background: var(--glass-bg);
            border-radius: 999px;
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
            flex-shrink: 0;
        }

        .quality-label {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 700;
            padding-left: 12px;
            white-space: nowrap;
        }

        .quality-select {
            min-width: 150px;
            height: 40px;
            background-color: var(--glass-soft-bg);
            background-image:
                linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.8) 50%),
                linear-gradient(135deg, rgba(255, 255, 255, 0.8) 50%, transparent 50%);
            background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
            background-size: 5px 5px, 5px 5px;
            background-repeat: no-repeat;
            border: none;
            border-radius: 999px;
            color: #fff;
            padding: 0 34px 0 16px;
            outline: none;
            cursor: pointer;
            font-size: 14px;
            font-weight: 700;
            appearance: none;
            -webkit-appearance: none;
            transition: all 0.3s ease;
        }

        .quality-select:hover,
        .quality-select:focus {
            background-color: var(--glass-hover-bg);
        }

        .quality-select option {
            background: #2a2a2a;
            color: #fff;
            padding: 8px;
        }

        /* 移动端分页样式 */
        .mobile-page-indicators {
            display: none;
            position: fixed;
            bottom: calc(14px + env(safe-area-inset-bottom));
            left: 50%;
            transform: translateX(-50%);
            gap: 4px;
            z-index: 1000;
            background: var(--glass-bg);
            padding: 6px;
            border: 1px solid var(--glass-border);
            border-radius: 999px;
            backdrop-filter: blur(18px) saturate(1.25);
            box-shadow: var(--glass-shadow);
        }

        .page-indicator {
            min-width: 58px;
            height: 34px;
            padding: 0 10px;
            border-radius: 999px;
            border: none;
            background: var(--glass-soft-bg);
            color: rgba(255, 255, 255, 0.72);
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-family: inherit;
            font-size: 12px;
            font-weight: 600;
            line-height: 1;
            appearance: none;
            -webkit-tap-highlight-color: transparent;
        }

        .page-indicator.active {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
            transform: none;
        }

        /* 歌曲操作按钮 */
        .action-btn {
            width: 36px;
            height: 32px;
            border-radius: 999px;
            background: var(--glass-soft-bg);
            border: none;
            color: rgba(255, 255, 255, 0.7);
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            appearance: none;
            -webkit-tap-highlight-color: transparent;
        }

        .list-item-actions .action-btn {
            flex: 0 0 auto;
            background: rgba(255, 255, 255, 0.07);
        }

        .action-btn:hover {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
            transform: none;
        }

        .action-btn.favorite-added,
        .action-btn.is-added {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
        }

        .list-item-actions .action-btn.confirming {
            background: var(--accent-bg);
            color: #fff;
            box-shadow: var(--accent-shadow);
        }

        @media (hover: none), (pointer: coarse) {
            .action-btn:hover,
            .action-btn:focus {
                background: var(--glass-soft-bg);
                color: rgba(255, 255, 255, 0.7);
                box-shadow: none;
                transform: none;
            }

            .list-item-actions .action-btn:hover,
            .list-item-actions .action-btn:focus {
                background: rgba(255, 255, 255, 0.07);
            }

            .action-btn.favorite-added,
            .action-btn.favorite-added:hover,
            .action-btn.favorite-added:focus,
            .action-btn.is-added,
            .action-btn.is-added:hover,
            .action-btn.is-added:focus,
            .list-item-actions .action-btn.confirming,
            .list-item-actions .action-btn.confirming:hover,
            .list-item-actions .action-btn.confirming:focus {
                background: var(--accent-bg);
                color: #fff;
                box-shadow: var(--accent-shadow);
            }

            .playlist-tool-btn:hover,
            .playlist-tool-btn:focus,
            .liked-playlist-toolbar .playlist-tool-btn:hover,
            .liked-playlist-toolbar .playlist-tool-btn:focus,
            .saved-playlists-toolbar .playlist-tool-btn:hover,
            .saved-playlists-toolbar .playlist-tool-btn:focus,
            .radar-actions .playlist-tool-btn:hover,
            .radar-actions .playlist-tool-btn:focus {
                color: rgba(255, 255, 255, 0.72);
                background: rgba(255, 255, 255, 0.055);
                border-color: rgba(255, 255, 255, 0.07);
                box-shadow: none;
                transform: none;
            }

            .clear-playlist-btn.confirming,
            .clear-playlist-btn.confirming:hover,
            .clear-playlist-btn.confirming:focus,
            .saved-add-all-btn.confirming,
            .saved-add-all-btn.confirming:hover,
            .saved-add-all-btn.confirming:focus,
            .saved-clear-btn.confirming,
            .saved-clear-btn.confirming:hover,
            .saved-clear-btn.confirming:focus,
            .saved-playlist-add.confirming,
            .saved-playlist-add.confirming:hover,
            .saved-playlist-add.confirming:focus,
            .saved-playlist-delete.confirming,
            .saved-playlist-delete.confirming:hover,
            .saved-playlist-delete.confirming:focus {
                color: #fff;
                background: var(--accent-bg);
                box-shadow: var(--accent-shadow);
            }
        }

        /* 歌词区域 */
        .lyrics-section {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 25px;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            height: 100%;
            min-height: 0;
        }

        .lyrics-container {
            flex: 1;
            overflow-y: auto;
            min-height: 0;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
            padding-right: 10px;
        }

        .lyrics-container::-webkit-scrollbar {
            width: 6px;
        }

        .lyrics-container::-webkit-scrollbar-track {
            background: transparent;
        }

        .lyrics-container::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 3px;
        }

        .lyric-line {
            padding: 8px 0;
            transition: all 0.3s ease;
            cursor: pointer;
            border-radius: 6px;
            padding-left: 10px;
            margin-bottom: 4px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        .lyric-line:hover {
            background: rgba(255, 255, 255, 0.05);
            color: rgba(255, 255, 255, 0.8);
        }

        .lyric-line.active {
            color: #ff6b6b;
            font-weight: 600;
            background: rgba(255, 107, 107, 0.1);
            transform: scale(1.02);
            border-left: 3px solid #ff6b6b;
        }

        /* 加载和错误状态 */
        .loading, .error, .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: rgba(255, 255, 255, 0.7);
        }

        .loading i, .error i, .empty-state i {
            font-size: 48px;
            margin-bottom: 15px;
            display: block;
        }

        .loading i {
            animation: spin 1s linear infinite;
            color: #ff6b6b;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .error i {
            color: #ff5252;
        }

        .empty-state i {
            color: rgba(255, 255, 255, 0.4);
        }

        /* 响应式设计 */
        @media (max-width: 1560px) {
            .main-container {
                width: calc(100% - 56px);
                grid-template-columns: minmax(0, 1fr) minmax(380px, 440px);
                gap: 20px;
                max-width: 1280px;
                padding: 24px 0;
            }
            
            .lyrics-section {
                display: none;
            }
        }
        
        @media (max-width: 1024px) {
            .main-container {
                --cover-size: clamp(130px, 18vh, 165px);
                grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
                gap: 16px;
                width: 100%;
                padding: 20px;
                height: auto;
                max-height: none;
                min-height: 0;
                max-width: none;
            }
            
            .nav-container {
                padding: 0 20px;
            }
            
            .search-container {
                margin: 0 20px;
            }
            
            .lyrics-section {
                display: none;
                position: static;
                height: 100%;
                min-height: 0;
            }
            
            .content-section {
                height: 100%;
                min-height: 0;
            }
            
            .player-section {
                position: static;
                min-height: 0;
                height: 100%;
                overflow: hidden;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-direction: column;
                gap: 15px;
                padding: 0 15px;
            }
            
            .search-container {
                margin: 0;
                max-width: none;
                width: 100%;
            }
            
            .search-wrapper {
                min-height: 48px;
                border-radius: 999px;
                gap: 5px;
                padding: 5px;
            }
            
            .search-input {
                height: 38px;
                padding: 0 14px;
                font-size: 14px;
            }

            .source-select {
                min-width: 136px;
                height: 38px;
                padding: 0 30px 0 14px;
                font-size: 13px;
                background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
            }

            .search-btn {
                flex-basis: 42px;
                width: 42px;
                height: 38px;
                padding: 0;
            }
            
            .main-container {
                --mobile-indicator-space: 56px;
                width: 100%;
                padding: 15px;
                padding-bottom: calc(15px + var(--mobile-indicator-space));
                gap: 15px;
                display: block;
                position: relative;
                height: auto;
                max-height: none;
                overflow: hidden;
            }
            
            /* 移动端显示分页指示器 */
            .mobile-page-indicators {
                display: flex;
            }
            
            /* 默认隐藏所有区域 */
            .content-section, .player-section, .lyrics-section {
                display: none;
                padding: 20px 15px;
                border-radius: 15px;
                height: 100%;
                overflow: hidden;
            }
            
            /* 显示当前激活的页面 */
            .content-section.mobile-active {
                display: flex;
            }
            
            .player-section.mobile-active {
                display: flex;
            }
            
            .lyrics-section.mobile-active {
                display: flex;
            }

            .tab-content,
            .search-results,
            .lyrics-container {
                scrollbar-width: none;
                -ms-overflow-style: none;
            }

            .tab-content::-webkit-scrollbar,
            .search-results::-webkit-scrollbar,
            .saved-playlists-list::-webkit-scrollbar,
            .lyrics-container::-webkit-scrollbar,
            .player-section::-webkit-scrollbar {
                display: none;
                width: 0;
                height: 0;
            }

            .tab-content::-webkit-scrollbar-button,
            .search-results::-webkit-scrollbar-button,
            .saved-playlists-list::-webkit-scrollbar-button,
            .lyrics-container::-webkit-scrollbar-button,
            .player-section::-webkit-scrollbar-button {
                display: none;
                width: 0;
                height: 0;
            }
            
            /* 移动端滑动优化 */
            .main-container {
                touch-action: pan-y pinch-zoom;
            }
            
            .content-section, .player-section, .lyrics-section {
                will-change: transform, opacity;
                backface-visibility: hidden;
                -webkit-backface-visibility: hidden;
            }

            .player-section.mobile-active {
                justify-content: center;
                gap: clamp(8px, 1.4vh, 14px);
                padding-top: clamp(16px, 3vh, 24px);
                padding-bottom: clamp(16px, 3vh, 24px);
            }

            .player-section.mobile-active .current-song {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 8px;
                margin-bottom: 0;
            }

            .player-section.mobile-active .current-cover-container {
                margin-bottom: 0;
            }
            
            .current-cover {
                width: 132px;
                height: 132px;
            }
            
            .current-info h3 {
                font-size: 18px;
                margin-bottom: 6px;
            }
            
            .current-info p {
                font-size: 14px;
            }

            .player-section.mobile-active .current-actions,
            .player-section.mobile-active .player-controls,
            .player-section.mobile-active .progress-container,
            .player-section.mobile-active .quality-container,
            .player-section.mobile-active .volume-container {
                width: min(100%, 360px);
                margin-left: auto;
                margin-right: auto;
            }

            .player-section.mobile-active .current-actions {
                margin-top: 0;
            }

            .player-section.mobile-active .progress-container {
                margin-bottom: 0;
            }
            
            .player-controls {
                gap: 6px;
                padding: 6px;
                margin-bottom: 0;
            }
            
            .control-btn.small {
                width: 42px;
                height: 38px;
                font-size: 16px;
            }
            
            .play-btn {
                width: 58px;
                height: 42px;
                font-size: 24px;
            }
            
            .song-item {
                padding: 12px 15px;
            border-radius: 10px;
            }
            
            .song-index {
                width: 35px;
                height: 35px;
                font-size: 12px;
                margin-right: 12px;
            }
            
            .song-name {
            font-size: 14px;
                margin-bottom: 4px;
            }
            
            .song-artist {
                font-size: 12px;
            }
            
            .section-title {
                font-size: 18px;
                margin-bottom: 15px;
            }
            
            .quality-container {
                padding: 6px;
                margin-bottom: 0;
            }

            .volume-container {
                margin-bottom: 0;
            }
            
            .saved-playlists-header {
                justify-content: stretch;
            }

            .liked-playlist-toolbar .playlist-toolbar,
            .saved-playlists-actions,
            .radar-actions {
                width: auto;
                display: flex;
                justify-content: flex-end;
                gap: 6px;
                padding: 0;
                margin-left: auto;
                background: transparent;
                border: 0;
                border-radius: 0;
                box-shadow: none;
                flex-wrap: nowrap;
            }

            .saved-playlists-title {
                grid-column: 1 / -1;
                width: 100%;
                min-height: 30px;
                padding: 0 8px 7px;
                margin: 0;
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.14);
                font-size: 14px;
            }

            .liked-playlist-toolbar .playlist-tool-btn,
            .saved-playlists-actions .playlist-tool-btn,
            .radar-actions .playlist-tool-btn {
                width: 42px;
                min-width: 42px;
                flex: 0 0 42px;
                min-height: 34px;
                padding: 0;
                justify-content: center;
            }

            .liked-playlist-toolbar .playlist-tool-btn span,
            .saved-playlists-actions .playlist-tool-btn span,
            .radar-actions .playlist-tool-btn span {
                display: none;
            }

            .playlist-tool-btn span {
                font-size: 12px;
            }
            
            .time-info {
                font-size: 12px;
            }
            
            .progress-bar {
                height: 8px;
                margin-bottom: 8px;
            }
            
            .progress-fill::after {
                width: 16px;
                height: 16px;
            }
        }

        /* 超小屏幕优化 (手机竖屏) */
        @media (max-width: 480px) {
            .main-container {
                padding: 10px;
                padding-bottom: calc(10px + var(--mobile-indicator-space));
                gap: 10px;
            }
            
            .nav-container {
                padding: 0 10px;
            }
            
            .content-section, .player-section, .lyrics-section {
                padding: 15px 10px;
                border-radius: 12px;
            }

            .player-section.mobile-active {
                gap: 7px;
                padding-top: 12px;
                padding-bottom: 12px;
            }
            
            .current-cover {
                width: 120px;
                height: 120px;
            }
            
            .current-info h3 {
                font-size: 16px;
                line-height: 1.3;
                margin-bottom: 3px;
            }
            
            .current-info p {
                font-size: 13px;
                opacity: 0.8;
            }

            .player-section.mobile-active .current-actions {
                gap: 6px;
            }

            .player-section.mobile-active .player-action-btn {
                width: 40px;
                min-width: 40px;
                min-height: 34px;
                padding: 0;
                font-size: 12px;
            }
            
            .search-input {
                height: 36px;
                padding: 0 12px;
                font-size: 13px;
            }
            
            .search-btn {
                flex-basis: 40px;
                width: 40px;
                height: 36px;
                padding: 0;
            }
            
            .source-select {
                min-width: 124px;
                height: 36px;
                padding: 0 28px 0 12px;
                font-size: 12px;
                background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%;
            }
            
            .song-item {
                padding: 10px 12px;
            }
            
            .song-name {
                font-size: 13px;
            }
            
            .song-artist {
                font-size: 11px;
            }
            
            .tab-btn {
                min-height: 34px;
                padding: 0 10px;
                font-size: 12px;
            }

            .liked-playlist-toolbar .playlist-toolbar,
            .saved-playlists-actions,
            .radar-actions {
                gap: 6px;
                padding: 0;
                border-radius: 0;
            }

            .saved-playlists-title {
                min-height: 28px;
                padding: 0 7px 6px;
                font-size: 13px;
            }

            .liked-playlist-toolbar .playlist-tool-btn,
            .saved-playlists-actions .playlist-tool-btn,
            .radar-actions .playlist-tool-btn {
                width: 40px;
                min-width: 40px;
                flex-basis: 40px;
                min-height: 32px;
                padding: 0;
                gap: 0;
            }
            
            .playlist-input {
                height: 36px;
                padding: 0 12px;
                font-size: 13px;
            }
            
            .playlist-btn {
                min-height: 36px;
                padding: 0 12px;
                font-size: 12px;
            }

            .page-indicator {
                min-width: 52px;
                padding: 0 8px;
                font-size: 11px;
            }
            
            .volume-container {
                margin-bottom: 20px;
            }
            
            .action-btn {
                width: 32px;
                height: 28px;
                font-size: 11px;
            }
        }

        /* 自定义滚动条样式 */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.5);
        }