*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
            background: #faf7fc;
            color: #2d1b3a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #9b4dca;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #6b2d8e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #2d1b3a;
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem 0;
            border-bottom: 3px solid #e8d5f5;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
            margin: 2rem 0 0.75rem 0;
            color: #4a2a5e;
        }
        h4 {
            font-size: 1.15rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #5d3a75;
        }
        p {
            margin: 0 0 1.2rem 0;
        }
        strong {
            color: #6b2d8e;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: linear-gradient(135deg, #f3e8fc, #e8d5f5);
            border-radius: 0 0 24px 24px;
            padding: 1rem 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 4px 20px rgba(155, 77, 202, 0.10);
            position: relative;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #7b3fa0, #b76ce0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            white-space: nowrap;
        }
        .my-logo i {
            -webkit-text-fill-color: #9b4dca;
            margin-right: 0.3rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem 1rem;
            flex-wrap: wrap;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem 0.8rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            padding: 0.3rem 0.7rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list li a:hover {
            background: #9b4dca;
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #4a2a5e;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(155, 77, 202, 0.15);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.6rem 1.2rem;
            border-radius: 40px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            margin-bottom: 1.8rem;
            font-size: 0.85rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #7b3fa0;
        }
        .breadcrumb span {
            color: #888;
        }
        .breadcrumb .current {
            color: #2d1b3a;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 1.5rem 1.8rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 16px rgba(155, 77, 202, 0.06);
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 220px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #e8d5f5;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #faf7fc;
        }
        .search-form input[type="text"]:focus {
            border-color: #9b4dca;
        }
        .search-form button {
            background: #9b4dca;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #7b3fa0;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.2rem;
            margin-bottom: 2rem;
        }
        .interact-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 4px 16px rgba(155, 77, 202, 0.06);
        }
        .interact-card h3 {
            margin-top: 0;
            border-bottom: 2px solid #f0e6f7;
            padding-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            margin: 0.8rem 0 1rem 0;
            font-size: 1.8rem;
            color: #e0c8f0;
            cursor: pointer;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.hover {
            color: #f5b342;
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: #f5b342;
        }
        .rating-form button,
        .comment-form button {
            background: #9b4dca;
            color: #fff;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #7b3fa0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #e8d5f5;
            border-radius: 16px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            font-family: inherit;
            background: #faf7fc;
            transition: border 0.3s;
        }
        .comment-form textarea:focus {
            border-color: #9b4dca;
            outline: none;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.6rem 1rem;
            border: 2px solid #e8d5f5;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #faf7fc;
            transition: border 0.3s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #9b4dca;
            outline: none;
        }
        .comment-form .field-group {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            margin-bottom: 0.8rem;
        }
        .main-content {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(155, 77, 202, 0.06);
            margin-bottom: 2rem;
        }
        .main-content .featured-image {
            margin: 1.5rem 0 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .main-content .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f3e8fc;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #5d3a75;
            margin-bottom: 1.2rem;
            font-weight: 500;
        }
        .song-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .song-card {
            background: #faf7fc;
            border-radius: 16px;
            padding: 1rem 1.2rem;
            border-left: 4px solid #9b4dca;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .song-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(155, 77, 202, 0.10);
        }
        .song-card .song-title {
            font-weight: 700;
            color: #2d1b3a;
        }
        .song-card .song-artist {
            font-size: 0.85rem;
            color: #7a5a8e;
        }
        .song-card .song-tag {
            display: inline-block;
            background: #e8d5f5;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            font-size: 0.7rem;
            color: #4a2a5e;
            margin-top: 0.3rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f3e8fc, #faf0ff);
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0;
            border-left: 5px solid #9b4dca;
        }
        .highlight-box h4 {
            margin-top: 0;
        }
        .insight-card {
            background: #faf7fc;
            border-radius: 16px;
            padding: 1.2rem 1.5rem;
            margin: 1.2rem 0;
            border: 1px solid #f0e6f7;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .link-list-inline li a {
            background: #f3e8fc;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .link-list-inline li a:hover {
            background: #9b4dca;
            color: #fff;
            text-decoration: none;
        }
        .friend-links-section {
            background: #fff;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 4px 16px rgba(155, 77, 202, 0.06);
        }
        friend-link {
            display: block;
        }
        friend-link h2 {
            border-bottom: 3px solid #e8d5f5;
            padding-bottom: 0.4rem;
            margin-top: 0;
            font-size: 1.5rem;
        }
        .friend-links-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin-top: 1rem;
        }
        .friend-links-grid a {
            background: #f3e8fc;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
        }
        .friend-links-grid a:hover {
            background: #9b4dca;
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #2d1b3a;
            color: #ddd;
            border-radius: 24px 24px 0 0;
            padding: 2rem 1.5rem 1.5rem;
            text-align: center;
            margin-top: 1.5rem;
        }
        .site-footer p {
            margin-bottom: 0.4rem;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #d4a8f0;
        }
        .site-footer .copyright {
            font-size: 0.8rem;
            opacity: 0.75;
            margin-top: 0.8rem;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .site-header {
                padding: 0.8rem 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 16px;
                padding: 0.8rem 1rem;
                margin-top: 0.5rem;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
                gap: 0.3rem;
            }
            .nav-list li a {
                padding: 0.5rem 0.8rem;
                border-radius: 12px;
                width: 100%;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .main-content {
                padding: 1.2rem 1.2rem 1.8rem;
            }
            .song-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form input[type="text"] {
                flex: 1 1 auto;
            }
            .friend-links-section {
                padding: 1.2rem 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .song-grid {
                grid-template-columns: 1fr;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .text-muted {
            color: #7a5a8e;
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }