:root {
            --primary-green: #0a6c0a;
            --dark-green: #054005;
            --poker-gold: #d4af37;
            --light-gold: #f4e9c9;
            --card-red: #c41e3a;
            --card-black: #1a1a1a;
            --bg-light: #f8f9fa;
            --text-dark: #222;
            --text-light: #555;
            --border-color: #ddd;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--dark-green);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--poker-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover {
            color: white;
            text-decoration: none;
        }
        .logo i {
            font-size: 2rem;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:hover {
            text-decoration: none;
            color: var(--light-gold);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--poker-gold);
            left: 0;
            bottom: 0;
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: var(--text-light);
        }
        .search-box {
            background: white;
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow);
            margin-left: 2rem;
        }
        .search-box input {
            border: none;
            outline: none;
            width: 200px;
            padding: 0.5rem;
            font-size: 1rem;
        }
        .search-box button {
            background: none;
            border: none;
            color: var(--primary-green);
            cursor: pointer;
            font-size: 1.2rem;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 3rem;
            box-shadow: var(--shadow);
            margin-bottom: 3rem;
        }
        h1 {
            color: var(--dark-green);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid var(--poker-gold);
            padding-left: 1.5rem;
        }
        h2 {
            color: var(--primary-green);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light-gold);
        }
        h3 {
            color: var(--card-black);
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
        }
        .article-intro {
            background: linear-gradient(to right, var(--light-gold), transparent);
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2.5rem;
            font-size: 1.2rem;
            border-left: 5px solid var(--poker-gold);
        }
        .article-intro p {
            margin-bottom: 1rem;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 1.5rem;
            border-left: 4px solid var(--poker-gold);
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box {
            background-color: #e8f4e8;
            border: 1px solid var(--primary-green);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            position: relative;
            padding-left: 3.5rem;
        }
        .tip-box::before {
            content: '\f06a';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary-green);
            position: absolute;
            left: 1.2rem;
            top: 1.5rem;
            font-size: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            color: var(--text-dark);
        }
        strong {
            color: var(--dark-green);
            font-weight: 700;
        }
        em {
            color: var(--card-red);
            font-style: italic;
        }
        .hand-ranking-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border-radius: 10px;
            overflow: hidden;
        }
        .hand-ranking-table th {
            background-color: var(--dark-green);
            color: white;
            padding: 1.2rem;
            text-align: left;
        }
        .hand-ranking-table td {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        .hand-ranking-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        .hand-ranking-table tr:hover {
            background-color: #e8f4e8;
        }
        .tier-1 { background-color: #fff9e6 !important; }
        .tier-2 { background-color: #f0f7ff !important; }
        .tier-3 { background-color: #f9f9f9 !important; }
        .poker-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            margin: 2rem auto;
            display: block;
            box-shadow: var(--shadow);
            border: 5px solid white;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: -1rem;
            margin-bottom: 2rem;
        }
        .interactive-section {
            background: linear-gradient(145deg, #f0f7f0, #ffffff);
            border-radius: 15px;
            padding: 2.5rem;
            margin: 3rem 0;
            border: 1px solid #d4e8d4;
        }
        .rating-form, .comment-form {
            margin-top: 2rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--poker-gold);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark-green);
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(10, 108, 10, 0.1);
        }
        button[type="submit"] {
            background: linear-gradient(to right, var(--primary-green), var(--dark-green));
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
        }
        button[type="submit"]:hover {
            background: linear-gradient(to right, var(--dark-green), #032b03);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .web-link {
            background: white;
            padding: 1.2rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.12);
        }
        .web-link a {
            color: var(--text-dark);
            font-weight: 500;
            display: block;
        }
        .web-link a:hover {
            color: var(--primary-green);
        }
        footer {
            background: var(--dark-green);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h4 {
            color: var(--poker-gold);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            .nav-links { gap: 1.2rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background: var(--dark-green);
                width: 80%;
                max-width: 300px;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: 0.5s;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .search-box {
                margin-left: 0;
                margin-top: 1rem;
                width: 100%;
            }
            .search-box input {
                width: 100%;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .longtail-links {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            article { padding: 1.5rem; }
            .article-intro { padding: 1.5rem; }
            .interactive-section { padding: 1.5rem; }
        }