*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a6c;
            --secondary: #b21f1f;
            --accent: #fdbb2d;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --white: #ffffff;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: all 0.3s ease;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--light);
            color: var(--dark);
            line-height: 1.7;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        header {
            background: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 12px 0;
            border-bottom: 3px solid var(--accent);
        }
        header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            color: var(--secondary);
        }
        .my-logo span {
            font-weight: 300;
            color: var(--gray);
            font-size: 0.9rem;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 8px 14px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--dark);
            transition: var(--transition);
        }
        nav a:hover {
            background: var(--primary);
            color: var(--white);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .breadcrumb {
            background: var(--white);
            padding: 10px 0;
            border-bottom: 1px solid #e9ecef;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--dark);
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary), #4a2c8a);
            color: var(--white);
            padding: 48px 32px;
            border-radius: var(--radius);
            margin-bottom: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🎮";
            position: absolute;
            right: 20px;
            bottom: 20px;
            font-size: 4rem;
            opacity: 0.2;
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero h1 i {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 720px;
            margin: 0 auto 20px;
            opacity: 0.9;
        }
        .hero .meta {
            font-size: 0.85rem;
            opacity: 0.7;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-body h2 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 20px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
        }
        .article-body h2 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .article-body h3 {
            font-size: 1.35rem;
            color: var(--dark);
            margin-top: 32px;
            margin-bottom: 12px;
            font-weight: 700;
        }
        .article-body h3 i {
            color: var(--secondary);
            margin-right: 8px;
            font-size: 1.1rem;
        }
        .article-body h4 {
            font-size: 1.1rem;
            color: var(--gray);
            margin-top: 24px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .article-body p b,
        .article-body p strong {
            color: var(--primary);
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px 28px;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article-body .featured-img {
            margin: 32px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-body .featured-img figcaption {
            font-size: 0.85rem;
            color: var(--gray);
            margin-top: 8px;
            font-style: italic;
            text-align: center;
        }
        .callout {
            background: #f0f4ff;
            border-left: 5px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 28px 0;
        }
        .callout i {
            color: var(--primary);
            margin-right: 8px;
        }
        .callout p:last-child {
            margin-bottom: 0;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: 16px 0 24px;
            padding: 0;
            list-style: none;
        }
        .link-list-inline li a {
            background: #e9ecef;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .link-list-inline li a:hover {
            background: var(--primary);
            color: var(--white);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 1px solid #f1f3f5;
        }
        .sidebar-card ul li a i {
            color: var(--accent);
            font-size: 0.8rem;
        }
        .search-section {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            margin: 48px 0;
            text-align: center;
        }
        .search-section h2 {
            margin-top: 0 !important;
            border-bottom: none !important;
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 16px auto 0;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 14px 18px;
            border: 2px solid #dee2e6;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 14px 28px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: var(--secondary);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 48px 0;
        }
        .interaction-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px;
        }
        .interaction-card h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card h3 i {
            color: var(--accent);
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .interaction-card form input,
        .interaction-card form textarea,
        .interaction-card form select {
            padding: 12px 16px;
            border: 2px solid #dee2e6;
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            font-family: var(--font);
        }
        .interaction-card form input:focus,
        .interaction-card form textarea:focus,
        .interaction-card form select:focus {
            border-color: var(--primary);
        }
        .interaction-card form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interaction-card form button {
            padding: 12px 24px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .interaction-card form button:hover {
            background: var(--secondary);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 4px 0 8px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: var(--accent);
        }
        footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 24px;
            margin-top: 60px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        footer h4 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        footer a {
            color: rgba(255, 255, 255, 0.7);
        }
        footer a:hover {
            color: var(--accent);
        }
        footer ul {
            list-style: none;
        }
        footer ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            padding: 16px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 24px;
            grid-column: 1/-1;
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            margin-bottom: 6px;
            font-size: 0.9rem;
        }
        .copyright {
            grid-column: 1/-1;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            opacity: 0.7;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media(max-width:768px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero {
                padding: 32px 20px;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--white);
                padding: 12px 0;
                border-top: 1px solid #eee;
                margin-top: 8px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 0;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-form {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media(max-width:480px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            .container {
                padding: 0 16px;
            }
        }