.container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            text-align: center;
            margin-bottom: 30px;
            padding: 20px;
            background-color: #fff;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        h1 {
            color: #e60026;
            margin-bottom: 10px;
            font-size: clamp(1.5rem, 4vw, 2.2rem);
        }
        
        .search-box {
            display: flex;
            gap: 10px;
            margin-top: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        input, select, button {
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
            min-height: 44px; /* 提高触摸友好性 */
        }
        
        input {
            flex: 1;
            min-width: 200px;
            max-width: 100%;
        }
        
        select {
            min-width: 150px;
            max-width: 100%;
        }
        
        button {
            background-color: #e60026;
            color: white;
            border: none;
            cursor: pointer;
            transition: background-color 0.3s;
            min-width: 120px;
            white-space: nowrap;
        }
        
        button:hover {
            background-color: #c40020;
        }
        
        .result-container {
            display: none;
            background-color: #fff;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .song-info {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        
        .album-cover {
            width: 150px;
            height: 150px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .album-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .song-details {
            flex: 1;
            min-width: 250px;
        }
        
        .song-title {
            font-size: 24px;
            margin-bottom: 5px;
            word-break: break-word;
        }
        
        .song-artist, .song-album {
            color: #666;
            margin-bottom: 5px;
        }
        
        .song-duration, .song-size {
            font-size: 14px;
            color: #888;
        }
        
        .player-section {
            margin-bottom: 30px;
        }
        
        .section-title {
            font-size: 18px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .audio-player {
            width: 100%;
            margin-bottom: 15px;
        }
        
        .video-player {
            width: 100%;
            max-width: 800px;
            height: auto;
            aspect-ratio: 16/9;
            margin-bottom: 15px;
        }
        
        .download-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .download-btn {
            background-color: #4a90e2;
            color: white;
            padding: 8px 15px;
            border-radius: 5px;
            text-decoration: none;
            font-size: 14px;
            transition: background-color 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        
        .download-btn:hover {
            background-color: #3a7bc8;
        }
        
        .lyrics-container {
            max-height: 300px;
            overflow-y: auto;
            padding: 15px;
            background-color: #f9f9f9;
            border-radius: 5px;
            white-space: pre-line;
            line-height: 1.8;
            font-size: 14px;
            margin-bottom: 15px;
        }
        
        .loading {
            display: none;
            text-align: center;
            padding: 20px;
        }
        
        .spinner {
            border: 4px solid rgba(0, 0, 0, 0.1);
            border-left-color: #e60026;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .error {
            display: none;
            background-color: #ffe6e6;
            color: #d00;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            text-align: center;
        }
        
        footer {
            text-align: center;
            margin-top: 30px;
            padding: 20px;
            color: #888;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }
            
            header {
                padding: 15px;
            }
            
            .search-box {
                flex-direction: column;
                align-items: stretch;
            }
            
            input, select, button {
                width: 100%;
                max-width: 100%;
            }
            
            .song-info {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            
            .album-cover {
                width: 200px;
                height: 200px;
            }
            
            .song-details {
                width: 100%;
            }
            
            .video-player {
                height: auto;
            }
        }
        
        @media (max-width: 480px) {
            .album-cover {
                width: 150px;
                height: 150px;
            }
            
            .song-title {
                font-size: 20px;
            }
        }