* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a3a5f;
            --secondary-color: #ff9d00;
            --accent-color: #00b4d8;
            --dark-bg: #0d1b2a;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #e9ecef;
            --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .site-header {
            background: linear-gradient(to right, var(--dark-bg), var(--primary-color));
            color: var(--text-light);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Palatino Linotype', 'Book Antiqua', serif;
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(to right, #ff9d00, #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-shadow: 0 0 15px rgba(255, 157, 0, 0.3);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--secondary-color);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: rgba(255, 255, 255, 0.08);
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #a0d2ff;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-content {
            flex: 1;
            max-width: 1280px;
            width: 100%;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: var(--card-shadow);
        }
        .article-header {
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 1.5rem;
            margin-bottom: 2.5rem;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-color);
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: #6c757d;
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }
        .meta-info i {
            color: var(--accent-color);
        }
        h2 {
            color: var(--primary-color);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #dee2e6;
        }
        h3 {
            color: #2c4a6d;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #495057;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: #343a40;
            background: #f1f8ff;
            padding: 1.5rem;
            border-left: 5px solid var(--accent-color);
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        strong {
            color: var(--primary-color);
            font-weight: 700;
        }
        em {
            color: #e85d04;
        }
        .deck-highlight {
            background: linear-gradient(90deg, #fff3cd, #ffecb5);
            border: 2px solid #ffc107;
            border-radius: 12px;
            padding: 1.5rem;
            margin: 2rem 0;
            position: relative;
        }
        .deck-highlight::before {
            content: '⭐';
            position: absolute;
            top: -15px;
            left: 20px;
            background: white;
            padding: 0 10px;
            font-size: 1.2rem;
        }
        .content-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
            margin: 2rem auto;
            display: block;
            transition: var(--transition);
        }
        .content-image:hover {
            transform: scale(1.01);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        .internal-link {
            color: var(--accent-color);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px dotted;
        }
        .internal-link:hover {
            color: #0077b6;
            border-bottom-style: solid;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: var(--card-shadow);
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .search-form input,
        .comment-form input,
        .comment-form textarea,
        .rating-form select {
            width: 100%;
            padding: 0.9rem;
            margin-bottom: 1rem;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-family: inherit;
            transition: var(--transition);
        }
        .search-form input:focus,
        .comment-form input:focus,
        .comment-form textarea:focus,
        .rating-form select:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
        }
        .btn {
            background: linear-gradient(to right, var(--primary-color), #2a4d7a);
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.7rem;
        }
        .btn:hover {
            background: linear-gradient(to right, #2a4d7a, #3a5d8a);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0, 0, 0, 0.15);
        }
        .btn-secondary {
            background: linear-gradient(to right, #6c757d, #868e96);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ffc107;
        }
        .site-footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ff9d00, #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 1.2rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            transition: var(--transition);
        }
        friend-link a {
            color: #a0d2ff;
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #adb5bd;
            font-size: 0.9rem;
            grid-column: 1 / -1;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .main-nav ul {
                gap: 1rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            article {
                padding: 2rem;
            }
            .breadcrumb,
            .footer-container {
                padding: 0 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .header-container,
            .main-content,
            .footer-container {
                padding: 0 1rem;
            }
            article {
                padding: 1.5rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
        }