*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: #1a1a2e;
            background: #f8f9fa;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0d6efd;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #0a58ca;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #16213e;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 3px solid #e9ecef;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 1rem 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;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f7d794;
            text-decoration: none;
            letter-spacing: -0.5px;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: #f5c96a;
            text-decoration: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .nav-menu li a.active {
            background: rgba(247, 215, 148, 0.2);
            color: #f7d794;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 0.6rem 1.5rem;
            font-size: 0.9rem;
            border-radius: 0 0 12px 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
            max-width: 1200px;
            margin: 0 auto 0.5rem auto;
        }
        .breadcrumb a {
            color: #0d6efd;
        }
        .breadcrumb span {
            color: #6c757d;
        }
        .breadcrumb .separator {
            margin: 0 0.3rem;
            color: #adb5bd;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 3rem 1.5rem;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2.5rem;
        }
        .hero h1 {
            color: #f7d794;
            font-size: 3.2rem;
            margin-bottom: 1rem;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 1.5rem auto;
            opacity: 0.9;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(247, 215, 148, 0.2);
            color: #f7d794;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid rgba(247, 215, 148, 0.3);
            margin: 0.3rem;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin-bottom: 2.5rem;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            max-width: 650px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem 1.4rem;
            border: 2px solid #dee2e6;
            border-radius: 50px;
            font-size: 1rem;
            transition: border 0.3s;
            min-width: 180px;
        }
        .search-form input:focus {
            outline: none;
            border-color: #0d6efd;
            box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
        }
        .search-form button {
            padding: 0.9rem 2rem;
            background: #0d6efd;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #0b5ed7;
            transform: translateY(-2px);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        .main-content {
            background: #fff;
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            margin-bottom: 1.5rem;
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #e9ecef;
            padding-bottom: 0.6rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f1f3f5;
        }
        .sidebar-card ul li a {
            font-weight: 500;
        }
        .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: #f8f9fa;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #6c757d;
            text-align: center;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f3f5;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea,
        .rating-box select,
        .rating-box input[type="text"] {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.3s;
            margin-bottom: 0.8rem;
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-box textarea:focus,
        .rating-box select:focus,
        .rating-box input:focus {
            outline: none;
            border-color: #0d6efd;
            box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.08);
        }
        .btn {
            padding: 0.7rem 1.6rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
        }
        .btn-primary {
            background: #0d6efd;
            color: #fff;
        }
        .btn-primary:hover {
            background: #0b5ed7;
            transform: translateY(-2px);
        }
        .btn-success {
            background: #198754;
            color: #fff;
        }
        .btn-success:hover {
            background: #157347;
            transform: translateY(-2px);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #16213e;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #e9ecef;
        }
        table tr:hover td {
            background: #f8f9fa;
        }
        .site-footer {
            background: #0f0c29;
            color: rgba(255, 255, 255, 0.8);
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        .footer-inner h4 {
            color: #f7d794;
            margin-top: 0;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-inner a:hover {
            color: #f7d794;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            padding: 0.3rem 0;
        }
        .friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .friend-link h4 {
            color: #f7d794;
            margin-top: 0;
        }
        .friend-link a {
            color: #f7d794;
            font-weight: 500;
        }
        .friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .copyright strong {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2.2rem;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 12, 41, 0.98);
                padding: 1rem 0;
                border-radius: 12px;
                margin-top: 0.8rem;
                gap: 0.3rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 0.6rem 1.2rem;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .main-content {
                padding: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .feedback-grid {
                gap: 1.2rem;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .hero {
                padding: 2rem 1rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .main-content {
                padding: 1rem;
            }
            table {
                font-size: 0.8rem;
            }
            table th,
            table td {
                padding: 0.5rem 0.6rem;
            }
        }
        .highlight {
            background: #fff3cd;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .tag {
            display: inline-block;
            background: #e9ecef;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #495057;
            margin: 0.2rem;
        }
        .emoji-big {
            font-size: 2rem;
            vertical-align: middle;
        }
        .last-updated {
            display: inline-block;
            background: #e9ecef;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #6c757d;
            margin-bottom: 1rem;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #f8f9fa;
            padding: 1.2rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #e9ecef;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #0d6efd;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .blockquote {
            border-left: 5px solid #0d6efd;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: #f8f9fa;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        .blockquote cite {
            display: block;
            margin-top: 0.5rem;
            font-style: normal;
            font-weight: 600;
            color: #0d6efd;
        }
        .toc {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 1.5rem 0;
            border: 1px solid #e9ecef;
        }
        .toc ol {
            margin-bottom: 0;
        }
        .toc a {
            color: #1a1a2e;
        }
        .toc a:hover {
            color: #0d6efd;
        }