* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        a{text-decoration:none}
        :root {
            --primary: #4a9df0;
            --primary-light: #6db3f2;
            --secondary: #7e6bdb;
            --accent: #ff8c8c;
            --light: #ffffff;
            --light-bg: #f8fbff;
            --light-border: #e1e8f0;
            --text: #2d3748;
            --text-light: #718096;
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
            --shadow: 0 8px 25px rgba(106, 101, 255, 0.1);
            --transition: all 0.3s ease;
            --card-bg: rgba(255, 255, 255, 0.9);
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--light-bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            background: linear-gradient(to bottom, #e6f2ff, #f0f7ff);
        }
        
        /* 头部样式 */
        header {
            background: var(--light);
            color: var(--text);
            padding: 1rem 5%;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            color: var(--primary);
        }
        
        .logo i {
            margin-right: 10px;
            font-size: 2rem;
             color: var(--primary);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 2rem;
        }
        
        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            padding: 8px 15px;
            border-radius: 30px;
            transition: var(--transition);
            font-size: 1.1rem;
        }
        
        .nav-links a:hover, 
        .nav-links a.active {
            color: var(--primary);
            background: rgba(74, 157, 240, 0.1);
        }
        
        .auth-buttons {
            display: flex;
            gap: 15px;
        }
        
        .auth-btn {
            padding: 10px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            font-size: 1rem;
        }
        
        .login {
            background: transparent;
            color: var(--text);
            border: 2px solid var(--primary);
        }
        
        .signup {
            background: var(--gradient);
            color: white;
            box-shadow: var(--shadow);
        }
        
        .auth-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(106, 101, 255, 0.15);
        }
        
        /* 主要内容容器 */
        .main-container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }
        
        /* 音乐播放区域 */
        .music-player-section {
            display: flex;
            gap: 50px;
            margin-bottom: 60px;
            flex-wrap: wrap;
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
        }
        
        .cover-container {
            flex: 1;
            min-width: 300px;
            max-width: 450px;
        }
        
        .large-cover {
            width: 100%;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            aspect-ratio: 1/1;
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 8rem;
            position: relative;
        }
        
        .cover-img {
            position: absolute;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .info-container {
            flex: 2;
            min-width: 300px;
        }
        
        .music-title {
            font-size: 2.8rem;
            color: var(--text);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .music-subtitle {
            font-size: 1.3rem;
            color: var(--text-light);
            margin-bottom: 25px;
            font-weight: 400;
        }
        
        .stats {
            display: flex;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
        }
        
        .stat-item i {
            color: var(--primary);
            font-size: 1.3rem;
        }
        
        .player-controls {
            margin-top: 40px;
        }
        
        .play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--gradient);
            color: white;
            font-size: 2.5rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 25px rgba(106, 101, 255, 0.3);
            margin-bottom: 30px;
            border: none;
            position: relative;
            z-index: 2;
        }
        
        .play-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 30px rgba(106, 101, 255, 0.4);
        }
        
        .progress-container {
            width: 100%;
            max-width: 600px;
            margin-top: 20px;
        }
        
        .progress-bar {
            width: 100%;
            height: 8px;
            background: var(--light-border);
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 10px;
            cursor: pointer;
        }
        
        .progress {
            height: 100%;
            width: 0;
            background: var(--gradient);
            border-radius: 10px;
            transition: width 0.1s linear;
        }
        
        .time-info {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            font-size: 0.95rem;
        }
        
        .actions {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }
        
        .action-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 25px;
            border-radius: 30px;
            background: var(--light);
            border: 1px solid var(--light-border);
            color: var(--text);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .action-btn:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }
        
        .action-btn i {
            font-size: 1.2rem;
        }
        
        /* 详情区域 */
        .detail-section {
            background: var(--light);
            border-radius: 20px;
            padding: 50px;
            box-shadow: var(--shadow);
            margin-bottom: 60px;
        }
        
        .section-title {
            font-size: 2.2rem;
            color: var(--text);
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
            font-weight: 700;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }
        
        .music-description {
            font-size: 1.15rem;
            line-height: 1.8;
            color: var(--text-light);
        }
        
        .music-description p {
            margin-bottom: 20px;
        }
        
        .tags {
            display: flex;
            gap: 15px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        
        .tag {
            padding: 8px 20px;
            border-radius: 30px;
            background: rgba(74, 157, 240, 0.1);
            color: var(--primary);
            font-size: 0.95rem;
            font-weight: 500;
        }
        
        /* 评论区域 */
        .comments-section {
            background: var(--light);
            border-radius: 20px;
            padding: 50px;
            box-shadow: var(--shadow);
            margin-bottom: 60px;
        }
        
        .comment-form {
            margin-bottom: 50px;
        }
        
        .comment-form h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            color: var(--text);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        textarea {
            width: 100%;
            height: 150px;
            padding: 20px;
            border: 1px solid var(--light-border);
            border-radius: 15px;
            font-family: 'Poppins', sans-serif;
            font-size: 1rem;
            resize: vertical;
            transition: var(--transition);
        }
        
        textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(74, 157, 240, 0.2);
        }
        
        .submit-btn {
            background: var(--gradient);
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 5px 20px rgba(106, 101, 255, 0.3);
        }
        
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(106, 101, 255, 0.4);
        }
        
        .comment-list {
            margin-top: 50px;
        }
        
        .comment {
            display: flex;
            gap: 20px;
            padding: 30px 0;
            border-bottom: 1px solid var(--light-border);
        }
        
        .comment:last-child {
            border-bottom: none;
        }
        
        .avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        
        .comment-content {
            flex: 1;
        }
        
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            align-items: center;
        }
        
        .user-name {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
        }
        
        .comment-date {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        .comment-text {
            color: var(--text-light);
            line-height: 1.7;
        }
        
        .comment-actions {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }
        
        .comment-action {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--text-light);
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .comment-action:hover {
            color: var(--primary);
        }
        
        /* 横向推荐区域 */
        .recommend-section {
            margin-bottom: 60px;
        }
        
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }
        
        .section-header h2 {
            font-size: 2rem;
            color: var(--text);
            font-weight: 700;
        }
        
        .view-all {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        
        .view-all:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        
        .horizontal-scroll {
            display: flex;
            overflow-x: auto;
            gap: 25px;
            padding: 10px 5px 30px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) var(--light-bg);
        }
        
        .horizontal-scroll::-webkit-scrollbar {
            height: 8px;
        }
        
        .horizontal-scroll::-webkit-scrollbar-track {
            background: var(--light-bg);
            border-radius: 10px;
        }
        
        .horizontal-scroll::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }
        
        .music-card {
            min-width: 220px;
            background: var(--light);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            cursor: pointer;
        }
        
        .music-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(106, 101, 255, 0.15);
        }
        
        .card-cover {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        
        .card-cover img{
            min-width: 220px;
            width: 220px;
            height: 180px;
        }
        
        
        .card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 15px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
        }
        
        .card-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: white;
            margin-bottom: 5px;
        }
        
        .card-subtitle {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
        }
        
        .card-info {
            padding: 15px;
        }
        
        .music-description p{
            margin: 0 !important;
        }
        
        .card-stats {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            font-size: 0.85rem;
        }
        
        /* 页脚 */
        footer {
            background: linear-gradient(to right, #4a9df0, #7e6bdb);
            color: white;
            padding: 5rem 5% 2rem;
            position: relative;
            overflow: hidden;
            margin-top: 60px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 3rem;
            position: relative;
            z-index: 2;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
            font-weight: 600;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: white;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 15px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .social-icons {
            display: flex;
            margin-top: 25px;
            gap: 15px;
        }
        
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            transition: var(--transition);
        }
        
        .social-icons a:hover {
            background: white;
            color: var(--primary);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            position: relative;
            z-index: 2;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .music-title {
                font-size: 2.3rem;
            }
            
            .section-title {
                font-size: 1.9rem;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .music-player-section {
                flex-direction: column;
                padding: 30px;
            }
            
            .large-cover {
                max-width: 100%;
            }
            
            .detail-section, .comments-section {
                padding: 30px;
            }
            
            .section-title {
                font-size: 1.7rem;
            }
        }
        
        @media (max-width: 576px) {
            .stats {
                flex-wrap: wrap;
            }
            
            .auth-buttons {
                display: none;
            }
            
            .actions {
                flex-direction: column;
            }
            
            .comment {
                flex-direction: column;
            }
            
            .avatar {
                margin-bottom: 15px;
            }
            
            .play-btn {
                width: 70px;
                height: 70px;
            }
        }