* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a2a3a;
            --secondary: #e8453c;
            --accent: #f5c518;
            --bg: #f8f9fa;
            --text: #222;
            --light: #ffffff;
            --gray: #6c757d;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 17px;
            scroll-behavior: smooth;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b92c24;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: var(--light);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }
        .my-logo i {
            color: var(--secondary);
            font-size: 1.8rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
            padding: 6px 12px;
            border-radius: 6px;
        }
        .nav-toggle:hover {
            background: #f0f0f0;
        }
        .main-nav {
            display: flex;
            gap: 6px 18px;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.15s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            border-bottom-color: var(--secondary);
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 0.85rem;
            color: var(--gray);
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb span {
            color: var(--text);
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #aaa;
        }
        .hero {
            background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%);
            color: #fff;
            border-radius: var(--radius);
            padding: 40px 36px;
            margin: 20px 0 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero-text h1 i {
            color: var(--accent);
        }
        .hero-text p {
            font-size: 1.05rem;
            opacity: 0.9;
            max-width: 600px;
        }
        .hero-img {
            flex: 1 1 200px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.08);
            padding: 12px;
            text-align: center;
        }
        .hero-img img {
            border-radius: 8px;
            width: 100%;
            max-width: 280px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 32px 0;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .main-content h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 40px 0 14px;
            color: var(--primary);
            border-left: 4px solid var(--secondary);
            padding-left: 16px;
        }
        .main-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 28px 0 10px;
            color: #2c3e50;
        }
        .main-content h4 {
            font-size: 1.08rem;
            font-weight: 600;
            margin: 20px 0 6px;
            color: #444;
        }
        .main-content p {
            margin-bottom: 16px;
        }
        .main-content ul,
        .main-content ol {
            margin: 8px 0 18px 24px;
        }
        .main-content li {
            margin-bottom: 6px;
        }
        .highlight-box {
            background: #fff3e0;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .highlight-box strong {
            color: #c0392b;
        }
        .insight-card {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin: 20px 0;
            border: 1px solid #eee;
        }
        .insight-card i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .tracklist {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 14px;
            margin: 16px 0 24px;
        }
        .track-item {
            background: var(--light);
            padding: 12px 16px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f0f0;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: 0.2s;
        }
        .track-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
        }
        .track-item i {
            color: var(--secondary);
            font-size: 1.2rem;
            min-width: 24px;
        }
        .track-item .track-name {
            font-weight: 600;
        }
        .track-item .track-artist {
            font-size: 0.85rem;
            color: var(--gray);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px 22px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
            border: 1px solid #f0f0f0;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid #f5f5f5;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            color: var(--text);
            font-size: 0.92rem;
        }
        .sidebar-card a:hover {
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 8px 0;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid #ddd;
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: var(--secondary);
        }
        .search-form button {
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 20px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #b92c24;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            cursor: pointer;
            margin: 8px 0 12px;
            direction: rtl;
        }
        .rating-stars i {
            color: #ddd;
            transition: 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
        }
        .rating-form button,
        .comment-form button {
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #b92c24;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: 0.2s;
        }
        .comment-form textarea:focus {
            border-color: var(--secondary);
        }
        .comment-form input {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid #ddd;
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            margin-bottom: 10px;
        }
        .comment-form input:focus {
            border-color: var(--secondary);
        }
        .site-footer {
            background: var(--primary);
            color: #ddd;
            padding: 40px 0 20px;
            margin-top: 50px;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: #bbb;
            font-size: 0.92rem;
        }
        .footer-inner a:hover {
            color: #fff;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 0 8px 4px 0;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 32px;
            font-size: 0.85rem;
            color: #999;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 8px 12px;
                border-radius: 6px;
                width: 100%;
            }
            .main-nav a:hover {
                background: #f5f5f5;
            }
            .hero {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .hero-text p {
                font-size: 0.95rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .main-content h2 {
                font-size: 1.35rem;
            }
            .main-content h3 {
                font-size: 1.1rem;
            }
            .container {
                padding: 0 16px;
            }
            .tracklist {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 480px) {
            .hero-text h1 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form input {
                min-width: 140px;
            }
        }
        .last-updated {
            display: inline-block;
            background: #eef2f7;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            color: var(--gray);
            margin-bottom: 16px;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .btn-small {
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 0.85rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .btn-small:hover {
            background: #b92c24;
        }
        .text-muted {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .gap-4 {
            gap: 4px;
        }