*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #0d0f14;
            color: #e8edf2;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #6bc5f7;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #ffcc4d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1e28, #0f1219);
            border-bottom: 2px solid #2f354a;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff6bb5, #ffcc4d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ffcc4d;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem 0.1rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #c8d0e0;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #2f354a;
            color: #ffcc4d;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #ff6bb522;
            color: #ff6bb5;
            border: 1px solid #ff6bb544;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #4a5068;
            color: #e8edf2;
            font-size: 1.5rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2f354a;
        }
        .hamburger:focus-visible {
            outline: 2px solid #ffcc4d;
            outline-offset: 2px;
        }
        .nav-checkbox {
            display: none;
        }
        .breadcrumb {
            background: #151a24;
            padding: 0.7rem 1.25rem;
            border-bottom: 1px solid #2a2f40;
            font-size: 0.85rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #8e9bb5;
        }
        .breadcrumb a:hover {
            color: #ffcc4d;
        }
        .breadcrumb span {
            color: #6bc5f7;
        }
        .breadcrumb .sep {
            color: #4a5068;
        }
        .hero {
            padding: 3rem 0 2.5rem;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, #1f2535, #0d0f14 70%);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, #ff6bb5, #ffcc4d, #6bc5f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 0.75rem;
        }
        .hero p {
            font-size: 1.15rem;
            color: #a8b4ce;
            max-width: 780px;
            margin: 0 auto 0.5rem;
        }
        .hero .update-badge {
            display: inline-block;
            background: #1f2535;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #8e9bb5;
            border: 1px solid #2f354a;
            margin-top: 0.5rem;
        }
        section {
            padding: 2.5rem 0;
        }
        section:nth-child(even) {
            background: #11151e;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffcc4d;
            margin-bottom: 1.2rem;
            border-left: 5px solid #ff6bb5;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #6bc5f7;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #e8edf2;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d0d6e8;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.5rem 0;
        }
        @media (max-width: 768px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .img-wrapper {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            background: #1a1e28;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
        }
        .img-wrapper figcaption {
            padding: 0.75rem 1.25rem;
            font-size: 0.9rem;
            color: #8e9bb5;
            background: #151a24;
            border-top: 1px solid #2a2f40;
        }
        .card-group {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .card {
            background: #171c28;
            border: 1px solid #2a2f40;
            border-radius: 14px;
            padding: 1.5rem 1.25rem;
            transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: #ff6bb566;
            box-shadow: 0 12px 28px rgba(255, 107, 181, 0.08);
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .card h3 i {
            color: #ffcc4d;
            margin-right: 0.4rem;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.6rem 1.5rem;
            margin: 1.2rem 0;
        }
        .feature-list li {
            padding-left: 1.8rem;
            position: relative;
        }
        .feature-list li::before {
            content: "🎵";
            position: absolute;
            left: 0;
            top: 0;
        }
        @media (max-width: 600px) {
            .feature-list {
                grid-template-columns: 1fr;
            }
        }
        .form-card {
            background: #171c28;
            border: 1px solid #2a2f40;
            border-radius: 14px;
            padding: 2rem;
            max-width: 700px;
            margin: 2rem 0;
        }
        .form-card label {
            display: block;
            font-weight: 500;
            color: #c8d0e0;
            margin-bottom: 0.3rem;
            margin-top: 1rem;
        }
        .form-card label:first-of-type {
            margin-top: 0;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 1px solid #3a4058;
            background: #0f1219;
            color: #e8edf2;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s, box-shadow 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #6bc5f7;
            box-shadow: 0 0 0 3px rgba(107, 197, 247, 0.15);
        }
        .form-card textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-card .btn {
            margin-top: 1.2rem;
            background: linear-gradient(135deg, #ff6bb5, #e0559a);
            border: none;
            color: #fff;
            font-weight: 700;
            padding: 0.8rem 2.2rem;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            transition: transform 0.15s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-card .btn:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 20px rgba(255, 107, 181, 0.3);
        }
        .form-card .btn:focus-visible {
            outline: 2px solid #ffcc4d;
            outline-offset: 3px;
        }
        .form-card .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #4a5068;
            cursor: pointer;
            margin: 0.5rem 0 0.2rem;
        }
        .form-card .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .form-card .rating-stars i:hover,
        .form-card .rating-stars i.hover {
            color: #ffcc4d;
            transform: scale(1.1);
        }
        .form-card .rating-stars i.active {
            color: #ffcc4d;
        }
        .comment-display {
            margin-top: 0.8rem;
            padding: 0.8rem 1rem;
            background: #0f1219;
            border-radius: 10px;
            border-left: 3px solid #6bc5f7;
        }
        .comment-display strong {
            color: #ffcc4d;
        }
        .comment-display small {
            color: #6a7a9a;
            font-size: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 2rem 0 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
            padding: 0.3rem 0.8rem;
            background: #1a1e28;
            border-radius: 6px;
            border: 1px solid #2f354a;
            font-size: 0.9rem;
            color: #a8b4ce;
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: #2f354a;
            color: #ffcc4d;
            text-decoration: none;
        }
        .site-footer {
            background: #0a0d13;
            border-top: 2px solid #1f2535;
            padding: 2rem 0 1.5rem;
            text-align: center;
            color: #6a7a9a;
            font-size: 0.9rem;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem 1.8rem;
            margin-bottom: 1rem;
        }
        .site-footer .footer-links a {
            color: #8e9bb5;
        }
        .site-footer .footer-links a:hover {
            color: #ffcc4d;
        }
        .site-footer .copyright {
            border-top: 1px solid #1a1e28;
            padding-top: 1rem;
            margin-top: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.25rem;
                padding-top: 0.75rem;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: 6px;
                text-align: center;
            }
            .nav-checkbox:checked~.main-nav {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .container {
                padding: 0 1rem;
            }
            .form-card {
                padding: 1.25rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.5rem 0.8rem;
            }
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 1rem;
            background: #ffcc4d;
            color: #0d0f14;
            padding: 0.5rem 1rem;
            border-radius: 0 0 8px 8px;
            font-weight: 700;
            z-index: 9999;
            transition: top 0.25s;
        }
        .skip-link:focus {
            top: 0;
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }
        .eeat-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #1f2535;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #8e9bb5;
            border: 1px solid #2f354a;
        }