* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #1a472a;
            --secondary-color: #2ecc71;
            --accent-color: #e74c3c;
            --dark-bg: #0f1a15;
            --light-bg: #f8f9fa;
            --text-dark: #2c3e50;
            --text-light: #ecf0f1;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), #0f2d1f);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary-color);
        }
        .logo span {
            color: var(--secondary-color);
            font-style: italic;
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .desktop-nav a:hover {
            background-color: rgba(46, 204, 113, 0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: var(--dark-bg);
            padding: 1rem;
            display: none;
            flex-direction: column;
            gap: 1rem;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: var(--text-light);
            text-decoration: none;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        .mobile-nav a:hover {
            background-color: rgba(46, 204, 113, 0.2);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            background-color: #e8f5e9;
            padding: 1rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid #c8e6c9;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #7b8a8b;
        }
        .search-section {
            background: linear-gradient(to right, #2c3e50, #4a6491);
            padding: 2rem 0;
            margin: 2rem 0;
            border-radius: 10px;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            padding: 0 20px;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .search-button {
            background-color: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 0 2rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-button:hover {
            background-color: #27ae60;
            transform: scale(1.05);
        }
        main {
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 2px solid var(--secondary-color);
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #7f8c8d;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .content-section {
            margin-bottom: 3rem;
            background-color: white;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        .content-section h2 {
            color: var(--primary-color);
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid var(--secondary-color);
            display: inline-block;
        }
        .content-section h3 {
            color: #2c3e50;
            font-size: 1.8rem;
            margin: 2rem 0 1rem 0;
        }
        .content-section p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #e8f5e9;
            padding: 1.5rem;
            border-left: 5px solid var(--secondary-color);
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight strong {
            color: var(--primary-color);
            font-size: 1.2rem;
        }
        .hand-rankings {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .hand-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            border-top: 5px solid var(--secondary-color);
        }
        .hand-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        .hand-rank {
            background-color: var(--primary-color);
            color: white;
            padding: 1rem;
            text-align: center;
            font-weight: 700;
            font-size: 1.3rem;
        }
        .hand-info {
            padding: 1.5rem;
        }
        .hand-info h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-size: 1.6rem;
        }
        .hand-example {
            display: flex;
            gap: 10px;
            margin: 1rem 0;
            flex-wrap: wrap;
        }
        .card {
            width: 60px;
            height: 85px;
            background-color: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            font-weight: 800;
            font-size: 1.5rem;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
        }
        .card.hearts, .card.diamonds {
            color: #e74c3c;
        }
        .card.spades, .card.clubs {
            color: #2c3e50;
        }
        .probability {
            background-color: #f8f9fa;
            padding: 0.8rem;
            border-radius: 6px;
            margin-top: 1rem;
            font-weight: 600;
            color: var(--primary-color);
        }
        .interview {
            background-color: #f0f7ff;
            border-left: 5px solid #3498db;
            padding: 2rem;
            margin: 2.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .interview-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        .interview-header img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--secondary-color);
        }
        .interviewer-info h4 {
            color: var(--primary-color);
            font-size: 1.4rem;
        }
        .interviewer-info p {
            color: #7f8c8d;
            font-style: italic;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 2.5rem auto;
            text-align: center;
        }
        .article-image img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            border: 5px solid white;
        }
        .image-caption {
            margin-top: 1rem;
            font-style: italic;
            color: #7f8c8d;
            font-size: 0.95rem;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-section, .rating-section {
            background-color: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: var(--card-shadow);
        }
        .comment-section h3, .rating-section h3 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }
        .form-control {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 8px;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
        }
        .submit-button:hover {
            background-color: #0f2d1f;
            transform: translateY(-3px);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 1.5rem 0;
            justify-content: center;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #f1c40f;
        }
        .long-tail-section {
            background-color: #f8f9fa;
            padding: 3rem 0;
            margin-top: 3rem;
            border-top: 1px solid #e9ecef;
            border-bottom: 1px solid #e9ecef;
        }
        .long-tail-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background-color: white;
            padding: 1.2rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .web-link a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .web-link a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .article-header h1 {
                font-size: 2.3rem;
            }
            .content-section h2 {
                font-size: 1.9rem;
            }
            .hand-rankings {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 0 15px;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .content-section {
                padding: 1.8rem;
            }
            .content-section h2 {
                font-size: 1.7rem;
            }
            .content-section h3 {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-button {
                padding: 1rem;
                justify-content: center;
            }
            .hand-rankings {
                grid-template-columns: 1fr;
            }
            .user-interaction {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .article-header h1 {
                font-size: 1.8rem;
            }
            .article-meta {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }
            .content-section {
                padding: 1.5rem;
            }
            .long-tail-container {
                grid-template-columns: 1fr;
            }
        }
        .text-center {
            text-align: center;
        }
        .text-bold {
            font-weight: 800;
        }
        .text-highlight {
            color: var(--accent-color);
            font-weight: 700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, transparent, var(--secondary-color), transparent);
            margin: 2.5rem 0;
        }
        @media print {
            header, .search-section, .user-interaction, .long-tail-section, footer {
                display: none;
            }
            body {
                background-color: white;
                color: black;
                font-size: 12pt;
            }
            .content-section {
                box-shadow: none;
                border: 1px solid #ddd;
            }
        }