:root {
            --primary-dark: #0a3d2f;
            --primary-green: #1a7a5c;
            --accent-gold: #d4af37;
            --accent-red: #b91d1d;
            --light-bg: #f5f5f5;
            --card-bg: #ffffff;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        .header {
            background-color: var(--primary-dark);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo span {
            color: white;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            background-color: var(--primary-green);
            color: var(--accent-gold);
        }
        .nav-desktop a:hover::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 10%;
            width: 80%;
            height: 3px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            width: 100%;
            background-color: var(--primary-dark);
            padding: 1rem 0;
            margin-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            text-decoration: none;
            padding: 1rem 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }
        .nav-mobile a:hover {
            background-color: var(--primary-green);
            padding-left: 2.5rem;
        }
        .breadcrumb {
            max-width: var(--max-width);
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary-green);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: var(--max-width);
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 3rem;
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 1rem;
        }
        .meta-info {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
            color: var(--text-light);
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta-info i {
            color: var(--primary-green);
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-green);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--primary-green);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(212, 175, 55, 0.1);
            border-left: 4px solid var(--accent-gold);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .highlight strong {
            color: var(--primary-dark);
        }
        .hand-ranking-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .hand-ranking-table th {
            background-color: var(--primary-dark);
            color: white;
            padding: 1.2rem;
            text-align: left;
            font-weight: 700;
        }
        .hand-ranking-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid #e5e7eb;
        }
        .hand-ranking-table tr:nth-child(even) {
            background-color: #f9fafb;
        }
        .hand-ranking-table tr:hover {
            background-color: rgba(26, 122, 92, 0.05);
        }
        .hand-ranking-table .rank-1 {
            color: var(--accent-red);
            font-weight: 800;
        }
        .hand-ranking-table .rank-2 {
            color: var(--primary-green);
            font-weight: 700;
        }
        .hand-ranking-table .rank-3 {
            color: #1d4ed8;
            font-weight: 600;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .image-container img:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .image-container figcaption {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 0.8rem;
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow);
        }
        .widget h4 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-gold);
        }
        .search-form {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #d1d5db;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-form input:focus {
            border-color: var(--primary-green);
        }
        .search-form button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.2rem;
        }
        .search-form button:hover {
            background-color: var(--primary-dark);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #d1d5db;
            margin: 0.5rem 0;
        }
        .stars .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars .star:hover,
        .stars .star.active {
            color: var(--accent-gold);
            transform: scale(1.2);
        }
        .rating-widget textarea,
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #d1d5db;
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            transition: var(--transition);
        }
        .rating-widget textarea:focus,
        .comment-form textarea:focus {
            border-color: var(--primary-green);
            outline: none;
        }
        .rating-widget button,
        .comment-form button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 1rem 1.5rem;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-widget button:hover,
        .comment-form button:hover {
            background-color: var(--primary-dark);
        }
        .toc {
            position: sticky;
            top: 120px;
        }
        .toc ul {
            list-style: none;
            padding-left: 0;
        }
        .toc li {
            margin-bottom: 0.8rem;
        }
        .toc a {
            color: var(--text-dark);
            text-decoration: none;
            display: block;
            padding: 0.7rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
            border-left: 3px solid transparent;
        }
        .toc a:hover {
            background-color: rgba(26, 122, 92, 0.1);
            border-left-color: var(--primary-green);
            padding-left: 1.5rem;
            color: var(--primary-dark);
        }
        .footer-links {
            max-width: var(--max-width);
            margin: 3rem auto 0;
            padding: 0 2rem;
        }
        .web-link {
            background-color: var(--card-bg);
            margin-bottom: 1rem;
            padding: 1.2rem 1.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
        }
        .web-link a {
            color: var(--primary-dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .web-link a::before {
            content: '♠';
            color: var(--accent-gold);
            font-size: 1.2rem;
        }
        .web-link a:hover {
            color: var(--primary-green);
        }
        footer {
            background-color: var(--primary-dark);
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        .footer-section h5 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--accent-gold);
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section li {
            margin-bottom: 0.8rem;
        }
        .footer-section a {
            color: #d1d5db;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-section a:hover {
            color: var(--accent-gold);
            padding-left: 0.5rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #9ca3af;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header {
                padding: 1rem;
            }
            .container {
                padding: 0 1rem;
            }
            .main-content {
                padding: 2rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }