:root {
            --primary-red: #E53935;
            --primary-blue: #1E88E5;
            --primary-green: #43A047;
            --primary-yellow: #FDD835;
            --primary-black: #212121;
            --primary-white: #FAFAFA;
            --accent-purple: #8E24AA;
            --gray-light: #ECEFF1;
            --gray-mid: #78909C;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--primary-white);
            color: var(--primary-black);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-red), var(--accent-purple));
            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;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 0 0 15px rgba(255, 255, 255, 0.7);
        }
        .my-logo i {
            color: var(--primary-yellow);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-sub {
            font-size: 0.8rem;
            font-weight: 400;
            opacity: 0.9;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            max-width: var(--max-width);
            margin: 1rem auto 2rem;
            padding: 0 2rem;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--gray-mid);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-red);
            text-decoration: underline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: var(--gray-mid);
        }
        .main-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 2rem 4rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 3rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 3px solid var(--gray-light);
        }
        .article-header h1 {
            font-size: 3rem;
            color: var(--primary-black);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            color: var(--gray-mid);
            font-size: 0.9rem;
        }
        .last-updated {
            background: var(--gray-light);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-red);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--primary-blue);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-blue);
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--primary-green);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-black);
            background: linear-gradient(to right, var(--gray-light), transparent);
            padding: 1.5rem;
            border-left: 5px solid var(--primary-yellow);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: rgba(253, 216, 53, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .strategy-tip, .player-quote, .data-point {
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            position: relative;
        }
        .strategy-tip {
            background-color: rgba(30, 136, 229, 0.08);
            border-left: 5px solid var(--primary-blue);
        }
        .player-quote {
            background-color: rgba(67, 160, 71, 0.08);
            border-left: 5px solid var(--primary-green);
            font-style: italic;
        }
        .data-point {
            background-color: rgba(142, 36, 170, 0.08);
            border-left: 5px solid var(--accent-purple);
        }
        .strategy-tip::before {
            content: "💡";
            position: absolute;
            left: -15px;
            top: -15px;
            background: white;
            border-radius: 50%;
            padding: 5px;
            font-size: 1.5rem;
        }
        .player-quote::before {
            content: "“";
            position: absolute;
            left: 10px;
            top: -10px;
            font-size: 4rem;
            color: var(--primary-green);
            opacity: 0.3;
            font-family: Georgia, serif;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray-mid);
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
        }
        .content-link {
            color: var(--primary-blue);
            text-decoration: none;
            border-bottom: 1px dotted var(--primary-blue);
            transition: var(--transition);
            font-weight: 500;
        }
        .content-link:hover {
            color: var(--primary-red);
            border-bottom: 2px solid var(--primary-red);
            background-color: rgba(229, 57, 53, 0.05);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: var(--primary-black);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--gray-light);
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid var(--gray-light);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .search-form button {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .search-form button:hover {
            background: var(--primary-red);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            font-size: 1.8rem;
            margin: 1rem 0;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            color: var(--gray-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--primary-yellow);
        }
        .rating-submit {
            background: linear-gradient(to right, var(--primary-green), var(--primary-blue));
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(30, 136, 229, 0.3);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 0.8rem 1rem;
            border: 2px solid var(--gray-light);
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
            font-family: inherit;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .comment-submit {
            background: linear-gradient(to right, var(--primary-red), var(--accent-purple));
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(229, 57, 53, 0.3);
        }
        .quick-links {
            list-style: none;
        }
        .quick-links li {
            margin-bottom: 0.8rem;
        }
        .quick-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--primary-black);
            text-decoration: none;
            padding: 0.7rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
            border-left: 4px solid transparent;
        }
        .quick-links a:hover {
            background-color: rgba(30, 136, 229, 0.08);
            border-left-color: var(--primary-blue);
            transform: translateX(5px);
        }
        .site-footer {
            background-color: var(--primary-black);
            color: var(--primary-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: 3rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 1rem;
            color: white;
        }
        .footer-about p {
            color: #B0BEC5;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #37474F;
        }
        .friend-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .friend-links a {
            color: #90CAF9;
            text-decoration: none;
            transition: var(--transition);
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            background: rgba(144, 202, 249, 0.1);
        }
        .friend-links a:hover {
            color: white;
            background: rgba(144, 202, 249, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 3rem;
            border-top: 1px solid #37474F;
            color: #78909C;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .site-header {
                padding: 1rem;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease-out;
            }
            .main-nav.active {
                max-height: 500px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
                width: 100%;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                padding: 1rem;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                justify-content: center;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .article-content {
                padding: 2rem 1.5rem;
            }
            .main-container {
                padding: 0 1rem 3rem;
                gap: 2rem;
            }
            .sidebar-widget {
                padding: 1.5rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
        }
        @media print {
            .site-header,
            .sidebar,
            .site-footer,
            .breadcrumb,
            .search-form,
            .rating-widget,
            .comment-form {
                display: none;
            }
            .main-container {
                grid-template-columns: 1fr;
                padding: 0;
            }
            .article-content {
                box-shadow: none;
                padding: 0;
            }
            body {
                font-size: 12pt;
                line-height: 1.5;
            }
            h1 {
                font-size: 24pt;
            }
            h2 {
                font-size: 18pt;
                page-break-after: avoid;
            }
            .featured-image {
                max-height: 300px;
            }
        }
