:root {
            --primary-red: #c62828;
            --secondary-red: #ef5350;
            --dark-bg: #121212;
            --card-bg: #1e1e1e;
            --text-primary: #f5f5f5;
            --text-secondary: #b0b0b0;
            --accent-gold: #ffd700;
            --spacing-unit: 1rem;
            --border-radius: 12px;
            --transition-speed: 0.3s;
        }
        * {
            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: var(--text-primary);
            background-color: var(--dark-bg);
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-red);
            text-decoration: none;
            transition: color var(--transition-speed);
        }
        a:hover {
            color: var(--accent-gold);
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #2c0000 100%);
            padding: var(--spacing-unit) 5%;
            border-bottom: 3px solid var(--primary-red);
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.8rem;
            font-weight: bold;
            color: var(--accent-gold);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
            letter-spacing: 2px;
            display: flex;
            align-items: center;
        }
        .my-logo i {
            color: var(--primary-red);
            margin-right: 10px;
            font-size: 2.5rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
        }
        .nav-links a:hover {
            background-color: rgba(198, 40, 40, 0.2);
        }
        .breadcrumb {
            padding: 1rem 5%;
            background-color: var(--card-bg);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb span {
            margin: 0 0.5rem;
        }
        .container {
            display: grid;
            grid-template-columns: 1fr minmax(300px, 25%);
            gap: 3rem;
            padding: 3rem 5%;
            max-width: 1600px;
            margin: 0 auto;
        }
        main {
            background-color: var(--card-bg);
            padding: 3rem;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1, h2, h3, h4 {
            color: var(--accent-gold);
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.2rem;
            border-bottom: 3px solid var(--primary-red);
            padding-bottom: 1rem;
            text-align: center;
        }
        h2 {
            font-size: 2.4rem;
            color: var(--secondary-red);
        }
        h3 {
            font-size: 1.8rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-primary);
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--text-secondary);
            font-style: italic;
            border-left: 4px solid var(--primary-red);
            padding-left: 1.5rem;
            margin: 2.5rem 0;
        }
        strong {
            color: var(--accent-gold);
            font-weight: 700;
        }
        em {
            color: var(--secondary-red);
        }
        blockquote {
            border-left: 5px solid var(--accent-gold);
            padding: 1.5rem 2rem;
            margin: 2.5rem 0;
            background-color: rgba(255, 215, 0, 0.05);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            font-size: 1.2rem;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 2.5rem auto;
            display: block;
            border: 2px solid var(--primary-red);
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
        }
        .article-img:hover {
            transform: scale(1.01);
            box-shadow: 0 10px 25px rgba(198, 40, 40, 0.4);
        }
        aside {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            align-self: start;
            position: sticky;
            top: 120px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        .widget {
            margin-bottom: 3rem;
        }
        .widget h3 {
            border-bottom: 2px solid var(--primary-red);
            padding-bottom: 0.7rem;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem;
            background-color: #2a2a2a;
            border: 1px solid #444;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            color: var(--text-primary);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background-color var(--transition-speed);
        }
        .search-form button:hover {
            background-color: #b71c1c;
        }
        .interactive-form {
            background-color: #2a2a2a;
            padding: 1.8rem;
            border-radius: var(--border-radius);
            margin-top: 1.5rem;
        }
        .interactive-form label {
            display: block;
            margin-bottom: 0.7rem;
            font-weight: 600;
        }
        .interactive-form input,
        .interactive-form textarea,
        .interactive-form select {
            width: 100%;
            padding: 0.9rem;
            margin-bottom: 1.5rem;
            background-color: #1a1a1a;
            border: 1px solid #444;
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .interactive-form button {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all var(--transition-speed);
            width: 100%;
        }
        .interactive-form button:hover {
            background-color: var(--accent-gold);
            color: var(--dark-bg);
        }
        .star-rating {
            display: flex;
            justify-content: space-between;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: #444;
        }
        .star-rating label {
            cursor: pointer;
            margin: 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--accent-gold);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding: 1rem;
            background-color: #2a2a2a;
            border-radius: 8px;
            transition: background-color var(--transition-speed);
        }
        .related-links li:hover {
            background-color: #3a3a3a;
        }
        .related-links li a {
            display: block;
            font-weight: 600;
        }
        footer {
            background: linear-gradient(to bottom, var(--dark-bg) 0%, #0a0a0a 100%);
            padding: 3rem 5%;
            margin-top: 4rem;
            border-top: 3px solid var(--primary-red);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        friend-link {
            display: block;
            padding: 1rem;
            background-color: var(--card-bg);
            margin-bottom: 1rem;
            border-radius: var(--border-radius);
            font-weight: bold;
            text-align: center;
            transition: transform var(--transition-speed);
        }
        friend-link:hover {
            transform: translateX(10px);
            background-color: #2a2a2a;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #444;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .update-time {
            color: var(--accent-gold);
            font-weight: bold;
            margin-top: 2rem;
            text-align: center;
            font-size: 1rem;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 2rem;
                right: 5%;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1.5rem;
            }
            .nav-links.active {
                display: flex;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            main, aside {
                padding: 2rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-3 { margin-top: 3rem; }
        .mb-3 { margin-bottom: 3rem; }
        .py-2 { padding-top: 2rem; padding-bottom: 2rem; }