        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #faf9f7;
            color: #1e1e1e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #7c3a04;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1a1a2e;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #f59e0b;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #f59e0b;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        header {
            background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f59e0b, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            text-decoration: none;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.8rem;
            -webkit-text-fill-color: #ccc;
            color: #ccc;
            font-weight: 400;
            letter-spacing: 1px;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #f0e9e1;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
        }
        nav a:hover,
        nav a:focus {
            background: rgba(245, 158, 11, 0.2);
            color: #f59e0b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .nav-menu.open {
            display: flex;
            flex-direction: column;
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            padding: 1rem 0.5rem;
            border-radius: 12px;
            margin-top: 0.5rem;
        }
        .breadcrumb {
            background: #f1ede8;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e2dcd5;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #999;
        }
        .breadcrumb a {
            color: #7c3a04;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        .search-section {
            background: #f5f0eb;
            padding: 1.8rem 0;
            border-bottom: 1px solid #e2dcd5;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        }
        .search-form input[type="text"] {
            flex: 1;
            border: none;
            padding: 0.9rem 1.5rem;
            font-size: 1rem;
            outline: none;
            background: #fff;
            min-width: 0;
        }
        .search-form button {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.9rem 2rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #7c3a04;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .article-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f1ede8;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #555;
            font-style: italic;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin-bottom: 2rem;
            border: 1px solid #ede8e2;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #f59e0b;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-link-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0ebe5;
            margin-bottom: 0;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-link-list a::before {
            content: "🎵";
            font-size: 0.9rem;
        }
        .interaction-area {
            background: #fff;
            border-radius: 20px;
            padding: 2.5rem 2rem;
            margin: 3rem 0 2rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #ede8e2;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
        }
        .interaction-area h3 {
            margin-top: 0;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #d6cec6;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #faf9f7;
            transition: border 0.2s, box-shadow 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-submit {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-submit:hover {
            background: #7c3a04;
            transform: translateY(-2px);
        }
        .btn-submit:active {
            transform: translateY(0);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
            margin: 0.5rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            background: #1a1a2e;
            color: #f0e9e1;
            padding: 2rem 0;
            margin-top: 2rem;
            border-top: 4px solid #f59e0b;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            justify-content: center;
        }
        friend-link a {
            color: #f0e9e1;
            font-weight: 500;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: rgba(245, 158, 11, 0.15);
            color: #f59e0b;
            text-decoration: none;
        }
        friend-link::before {
            content: "🔗 Friendly Links";
            display: block;
            text-align: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: #f59e0b;
            margin-bottom: 1rem;
            letter-spacing: 2px;
        }
        footer {
            background: #0f0f1a;
            color: #bbb;
            padding: 1.8rem 0;
            text-align: center;
            font-size: 0.9rem;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
        }
        footer a {
            color: #f59e0b;
        }
        footer a:hover {
            color: #f97316;
        }
        .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
            }
            .nav-menu.open {
                display: flex;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 20px;
            }
            .search-form input[type="text"] {
                border-radius: 20px 20px 0 0;
            }
            .search-form button {
                border-radius: 0 0 20px 20px;
                justify-content: center;
            }
            .interaction-area {
                padding: 1.8rem 1.2rem;
            }
            .sidebar-card {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            nav a {
                font-size: 0.85rem;
            }
            .btn-submit {
                width: 100%;
                justify-content: center;
            }
        }
        .text-muted {
            color: #777;
            font-size: 0.9rem;
        }
        .update-badge {
            display: inline-block;
            background: #f59e0b;
            color: #1a1a2e;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .highlight-box {
            background: #fef9ee;
            border-left: 6px solid #f59e0b;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #fff;
            border-radius: 16px;
            padding: 1.2rem 1rem;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #ede8e2;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #b45309;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #777;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        th,
        td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #ede8e2;
            text-align: left;
        }
        th {
            background: #1a1a2e;
            color: #fff;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #fef9ee;
        }
        .pill {
            display: inline-block;
            background: #f59e0b20;
            color: #b45309;
            padding: 0.15rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }
