:root {
            --primary-color: #8B0000;
            --secondary-color: #FFD700;
            --accent-color: #2E8B57;
            --dark-bg: #1A1A1A;
            --light-bg: #F5F5F5;
            --text-dark: #333333;
            --text-light: #FFFFFF;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --border-radius: 8px;
            --transition: all 0.3s ease;
            --container-width: 1200px;
        }
        * {
            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: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            min-height: 100vh;
        }
        header {
            background: linear-gradient(to right, var(--dark-bg) 0%, #2c3e50 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(45deg, var(--secondary-color), #FF6347);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
        }
        .my-logo i {
            font-size: 2.5rem;
            color: var(--secondary-color);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.1);
            padding: 12px 20px;
            border-radius: var(--border-radius);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: #fff;
        }
        .breadcrumb span {
            color: #ccc;
            margin: 0 8px;
        }
        .nav-container {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            background: rgba(255, 215, 0, 0.15);
            color: var(--secondary-color);
            transform: translateY(-2px);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 80%;
        }
        .search-form {
            display: flex;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }
        .search-form input {
            background: transparent;
            border: none;
            padding: 10px 20px;
            color: white;
            width: 250px;
            outline: none;
        }
        .search-form input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        .search-form button {
            background: var(--primary-color);
            border: none;
            color: white;
            padding: 10px 20px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: #a00000;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--secondary-color);
            border-radius: 2px;
            transition: var(--transition);
        }
        .container {
            max-width: var(--container-width);
            margin: 40px auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        main {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        article h1 {
            color: var(--primary-color);
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 15px;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--light-bg);
            padding: 15px 20px;
            border-radius: var(--border-radius);
            margin-bottom: 30px;
            border-left: 4px solid var(--accent-color);
        }
        .update-time {
            color: var(--accent-color);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .word-count {
            background: var(--primary-color);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        article h2 {
            color: var(--dark-bg);
            font-size: 2rem;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--accent-color);
        }
        article h3 {
            color: var(--primary-color);
            font-size: 1.6rem;
            margin: 28px 0 15px;
        }
        article h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 22px 0 12px;
            font-weight: 600;
        }
        article p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.05rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(139, 0, 0, 0.05) 0%, rgba(255, 215, 0, 0.05) 100%);
            border-left: 4px solid var(--secondary-color);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 25px 0;
            box-shadow: var(--shadow);
        }
        .code-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .code-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border: 2px solid var(--accent-color);
            border-radius: var(--border-radius);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .code-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            border-color: var(--primary-color);
        }
        .code-card::before {
            content: '🔥';
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 1.2rem;
        }
        .code-value {
            font-family: 'Courier New', monospace;
            font-size: 1.4rem;
            font-weight: bold;
            color: var(--primary-color);
            background: white;
            padding: 10px;
            border-radius: 6px;
            margin: 15px 0;
            border: 2px dashed var(--secondary-color);
            letter-spacing: 1px;
        }
        .reward {
            color: var(--accent-color);
            font-weight: 600;
            font-size: 1.1rem;
        }
        .expiry {
            color: #666;
            font-size: 0.9rem;
            margin-top: 10px;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 30px auto;
            display: block;
            box-shadow: var(--shadow);
            border: 3px solid var(--secondary-color);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .internal-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--accent-color);
            padding-bottom: 2px;
            transition: var(--transition);
        }
        .internal-link:hover {
            color: var(--accent-color);
            border-bottom-style: solid;
            background: rgba(46, 139, 87, 0.05);
        }
        aside {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            color: var(--primary-color);
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        .comment-form, .rating-form {
            background: var(--light-bg);
            padding: 25px;
            border-radius: var(--border-radius);
            margin-top: 40px;
            border: 1px solid #ddd;
        }
        .comment-form h3, .rating-form h3 {
            color: var(--primary-color);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-bg);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
        }
        .stars {
            display: flex;
            gap: 10px;
            direction: rtl;
            justify-content: flex-end;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--secondary-color);
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary-color), #a00000);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #a00000, var(--primary-color));
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(139, 0, 0, 0.2);
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-section h3 {
            color: var(--secondary-color);
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--accent-color);
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link a:hover {
            color: var(--secondary-color);
            padding-left: 10px;
            border-bottom-color: var(--secondary-color);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
                margin-top: 40px;
            }
            article h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--dark-bg);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                box-shadow: var(--shadow);
                border-top: 1px solid rgba(255, 215, 0, 0.2);
            }
            .main-nav.active {
                display: flex;
            }
            .search-form {
                order: 3;
                width: 100%;
                margin-top: 15px;
                display: none;
            }
            .search-form.active {
                display: flex;
            }
            .search-form input {
                width: 100%;
            }
            .article-meta {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
            .code-list {
                grid-template-columns: 1fr;
            }
            article h1 {
                font-size: 2rem;
            }
            article h2 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 480px) {
            .header-container {
                padding: 0 15px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            main, aside {
                padding: 25px 20px;
            }
            .article-image {
                margin: 20px -20px;
                width: calc(100% + 40px);
                max-width: none;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        main, aside {
            animation: fadeIn 0.5s ease-out;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .important {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
            border: 2px solid var(--secondary-color);
            padding: 20px;
            border-radius: var(--border-radius);
            margin: 25px 0;
            position: relative;
        }
        .important::before {
            content: '💡';
            position: absolute;
            top: -15px;
            left: 20px;
            background: white;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 1.2rem;
            border: 2px solid var(--secondary-color);
        }
        .note {
            background: rgba(46, 139, 87, 0.05);
            border-left: 4px solid var(--accent-color);
            padding: 15px 20px;
            margin: 20px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }