* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6, p, li, a, span {
            font-family: 'Segoe UI', 'Nirmala UI', sans-serif;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f8c555;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-family: 'Arial Black', Gadget, sans-serif;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .logo a:hover {
            color: #ffdd80;
            text-shadow: 0 0 10px rgba(248, 197, 85, 0.7);
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 2rem;
        }
        nav ul li a {
            color: #eee;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: color 0.3s, transform 0.3s;
            padding: 0.5rem 0;
            position: relative;
        }
        nav ul li a:hover {
            color: #f8c555;
            transform: translateY(-2px);
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: #f8c555;
            bottom: 0;
            left: 0;
            transition: width 0.3s;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: #f8c555;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e9ecef;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin: 0 10px;
            color: #666;
        }
        .breadcrumb a {
            color: #1a1a2e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: #f8c555;
        }
        main {
            padding: 2rem 0;
            background-color: #fff;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 2px solid #eee;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: #1a1a2e;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-meta {
            color: #666;
            font-size: 1rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .article-content {
            font-size: 1.1rem;
            color: #444;
        }
        .article-content section {
            margin-bottom: 3rem;
        }
        .article-content h2 {
            font-size: 2.2rem;
            color: #16213e;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #f8c555;
        }
        .article-content h3 {
            font-size: 1.8rem;
            color: #1a1a2e;
            margin: 1.5rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            line-height: 1.9;
        }
        .article-content strong {
            color: #d35400;
            font-weight: 700;
        }
        .article-content em {
            color: #2c3e50;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(to right, #fff9e6, #ffeed6);
            border-left: 5px solid #f8c555;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .deck-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .deck-card {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 5px solid #3498db;
        }
        .deck-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        .deck-card h4 {
            font-size: 1.5rem;
            color: #1a1a2e;
            margin-bottom: 1rem;
        }
        .deck-card p {
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .deck-tier {
            display: inline-block;
            background: #e74c3c;
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
        }
        .tier-s { background: #e74c3c; }
        .tier-a { background: #f39c12; }
        .tier-b { background: #3498db; }
        .image-container {
            text-align: center;
            margin: 3rem 0;
        }
        .article-image {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            transition: transform 0.5s;
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        .interaction-forms {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
        }
        .form-card {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
        }
        .form-card h3 {
            color: #16213e;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .form-card form {
            display: flex;
            flex-direction: column;
        }
        .form-card input, .form-card textarea, .form-card select {
            padding: 0.8rem 1rem;
            margin-bottom: 1.2rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-card input:focus, .form-card textarea:focus, .form-card select:focus {
            outline: none;
            border-color: #f8c555;
            box-shadow: 0 0 0 3px rgba(248, 197, 85, 0.2);
        }
        .form-card button {
            background: linear-gradient(to right, #f8c555, #e6b145);
            color: #1a1a2e;
            border: none;
            padding: 0.9rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        .form-card button:hover {
            background: linear-gradient(to right, #e6b145, #d4a037);
            box-shadow: 0 4px 12px rgba(248, 197, 85, 0.4);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #f8c555;
        }
        .web-links {
            background: #1a1a2e;
            padding: 3rem 0;
            color: #eee;
        }
        .web-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1.2rem;
            border-radius: 8px;
            transition: background 0.3s, transform 0.3s;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #f8c555;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            display: block;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background: #0f0f1a;
            color: #aaa;
            padding: 2rem 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.8rem;
        }
        .social-links a {
            color: #aaa;
            transition: color 0.3s, transform 0.3s;
        }
        .social-links a:hover {
            color: #f8c555;
            transform: scale(1.2);
        }
        .copyright {
            font-size: 0.95rem;
            line-height: 1.6;
            max-width: 800px;
        }
        @media (max-width: 992px) {
            .article-header h1 { font-size: 2.4rem; }
            .article-content h2 { font-size: 2rem; }
            .article-content h3 { font-size: 1.6rem; }
            .deck-list { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #16213e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem 0;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 0;
                text-align: center;
                padding: 0.8rem 0;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            nav ul li:last-child { border-bottom: none; }
            .hamburger { display: block; }
            .article-header h1 { font-size: 2rem; }
            .article-content h2 { font-size: 1.8rem; }
            .interaction-forms { grid-template-columns: 1fr; }
            .web-links .container { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
        }
        @media (max-width: 480px) {
            .logo a { font-size: 1.8rem; }
            .article-header h1 { font-size: 1.8rem; }
            .article-meta { flex-direction: column; align-items: center; gap: 0.5rem; }
            .deck-list { grid-template-columns: 1fr; }
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .emoji { font-size: 1.2em; }