:root {
            --primary-dark: #1a1a1a;
            --secondary-dark: #2d2d2d;
            --accent-rust: #c44d34;
            --accent-gold: #d4af37;
            --text-primary: #f0f0f0;
            --text-secondary: #b0b0b0;
            --border-color: #444;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3rem;
            --spacing-xl: 5rem;
            --border-radius: 6px;
            --transition: all 0.3s ease;
        }
        * {
            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-primary);
            background-color: var(--primary-dark);
            background-image: radial-gradient(circle at 15% 50%, #2d2d2d 0%, #1a1a1a 30%);
            overflow-x: hidden;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-rust);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        .site-header {
            background-color: rgba(26, 26, 26, 0.95);
            border-bottom: 2px solid var(--accent-rust);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(5px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-rust);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-gold);
        }
        .my-logo:hover {
            color: var(--accent-gold);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: var(--spacing-md);
        }
        .main-nav a {
            color: var(--text-secondary);
            font-weight: 600;
            padding: var(--spacing-xs) var(--spacing-sm);
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--text-primary);
            background-color: rgba(196, 77, 52, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: none;
            border: none;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--text-primary);
            transition: var(--transition);
        }
        .breadcrumb {
            padding: var(--spacing-sm) 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: var(--spacing-md);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
            padding: var(--spacing-md) 0 var(--spacing-xl);
        }
        .article-main {
            background-color: rgba(45, 45, 45, 0.7);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-color);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-widget {
            background-color: rgba(45, 45, 45, 0.7);
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            border: 1px solid var(--border-color);
        }
        .sidebar-widget h3 {
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border-color);
            font-size: 1.3rem;
        }
        h1, h2, h3, h4 {
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
            font-weight: 700;
            color: var(--text-primary);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-md);
            position: relative;
            padding-bottom: 15px;
        }
        h1:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-rust), var(--accent-gold));
            border-radius: 2px;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent-rust);
            margin-top: var(--spacing-lg);
            padding-left: 10px;
            border-left: 4px solid var(--accent-rust);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-top: var(--spacing-md);
        }
        h4 {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-top: var(--spacing-sm);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-sm);
            border-bottom: 1px solid var(--border-color);
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-lg);
            padding: var(--spacing-md);
            background-color: rgba(196, 77, 52, 0.1);
            border-left: 4px solid var(--accent-rust);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        p {
            margin-bottom: var(--spacing-md);
            text-align: justify;
        }
        .highlight {
            background-color: rgba(212, 175, 55, 0.1);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            border-left: 4px solid var(--accent-gold);
            margin: var(--spacing-md) 0;
        }
        .highlight strong {
            color: var(--accent-gold);
        }
        .image-container {
            margin: var(--spacing-lg) auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: var(--border-radius);
            border: 2px solid var(--border-color);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
            transition: var(--transition);
        }
        .image-container img:hover {
            transform: scale(1.01);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.9);
        }
        .image-caption {
            color: var(--text-secondary);
            font-style: italic;
            font-size: 0.9rem;
            margin-top: var(--spacing-xs);
            padding: 0 var(--spacing-sm);
        }
        blockquote {
            border-left: 4px solid var(--accent-rust);
            padding: var(--spacing-md) var(--spacing-lg);
            margin: var(--spacing-lg) 0;
            background-color: rgba(45, 45, 45, 0.8);
            font-style: italic;
            color: var(--text-secondary);
            position: relative;
        }
        blockquote:before {
            content: '\f10d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent-rust);
            position: absolute;
            top: -10px;
            left: 10px;
            font-size: 1.5rem;
            background-color: var(--primary-dark);
            padding: 0 10px;
        }
        ul, ol {
            margin-left: var(--spacing-lg);
            margin-bottom: var(--spacing-md);
        }
        li {
            margin-bottom: var(--spacing-xs);
        }
        .key-point {
            background: linear-gradient(135deg, rgba(196, 77, 52, 0.2), rgba(212, 175, 55, 0.2));
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
            border: 1px solid rgba(212, 175, 55, 0.3);
        }
        .key-point h4 {
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-section, .comment-section, .rating-section {
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-lg);
            border-top: 2px solid var(--border-color);
        }
        .section-title {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            max-width: 600px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        label {
            color: var(--text-secondary);
            font-weight: 600;
        }
        input, textarea, select {
            padding: 12px 15px;
            background-color: rgba(26, 26, 26, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent-rust);
            box-shadow: 0 0 0 3px rgba(196, 77, 52, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars label:hover,
        .rating-stars label:hover ~ label,
        .rating-stars input:checked ~ label {
            color: var(--accent-gold);
        }
        button {
            padding: 12px 25px;
            background: linear-gradient(135deg, var(--accent-rust), #a83c25);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            align-self: flex-start;
        }
        button:hover {
            background: linear-gradient(135deg, #d9553a, var(--accent-rust));
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(196, 77, 52, 0.4);
        }
        .site-footer {
            background-color: var(--secondary-dark);
            border-top: 2px solid var(--accent-rust);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-widget h4 {
            color: var(--accent-gold);
            margin-bottom: var(--spacing-md);
            font-size: 1.3rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: var(--spacing-sm);
        }
        .friend-links a {
            background-color: rgba(26, 26, 26, 0.7);
            padding: 8px 15px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .friend-links a:hover {
            background-color: rgba(196, 77, 52, 0.2);
            color: var(--accent-gold);
            border-color: var(--accent-rust);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: rgba(26, 26, 26, 0.98);
                flex-direction: column;
                align-items: center;
                padding: var(--spacing-lg) 0;
                gap: 0;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                border-bottom: 2px solid var(--accent-rust);
                z-index: 999;
            }
            .main-nav.active ul {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav li {
                width: 100%;
                text-align: center;
            }
            .main-nav a {
                padding: var(--spacing-sm);
                border-radius: 0;
                justify-content: center;
                border-bottom: 1px solid rgba(68, 68, 68, 0.3);
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(6px, 6px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(6px, -6px);
            }
            .header-container {
                padding: var(--spacing-xs) 0;
            }
            .article-main {
                padding: var(--spacing-md);
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .lead {
                font-size: 1.1rem;
            }
            .sidebar-widget, .article-main {
                padding: var(--spacing-md) var(--spacing-sm);
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.8s ease forwards;
        }
        .stagger-delay-1 { animation-delay: 0.1s; }
        .stagger-delay-2 { animation-delay: 0.2s; }
        .stagger-delay-3 { animation-delay: 0.3s; }