:root {
            --primary-red: #d32f2f;
            --primary-blue: #1976d2;
            --accent-yellow: #ffeb3b;
            --dark-bg: #121212;
            --light-bg: #f5f5f5;
            --text-primary: #e0e0e0;
            --text-secondary: #b0b0b0;
            --card-bg: #1e1e1e;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Roboto', 'Open Sans', sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--dark-bg);
            background-image: linear-gradient(to bottom, #1a1a2e, #16213e);
            overflow-x: hidden;
        }
        a {
            color: var(--accent-yellow);
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #fff;
            transform: translateY(-2px);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        .site-header {
            background-color: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary-red);
            padding: var(--spacing-sm) 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-red);
            text-transform: uppercase;
            letter-spacing: -1px;
            text-shadow: 0 0 10px rgba(211, 47, 47, 0.7);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-yellow);
        }
        .my-logo:hover {
            color: #fff;
        }
        .breadcrumb {
            padding: var(--spacing-sm) 0;
            background-color: rgba(30, 30, 30, 0.8);
            font-size: 0.9rem;
            margin-bottom: var(--spacing-md);
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: var(--text-secondary);
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: var(--spacing-md);
        }
        .nav-list a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: var(--border-radius);
        }
        .nav-list a:hover {
            background-color: var(--primary-red);
            color: white;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--card-bg);
                flex-direction: column;
                align-items: center;
                padding: var(--spacing-md);
                gap: var(--spacing-sm);
                transform: translateY(-150%);
                transition: transform 0.4s ease;
                box-shadow: var(--shadow);
                z-index: 999;
            }
            .nav-list.active {
                transform: translateY(0);
            }
        }
        .hero {
            text-align: center;
            padding: var(--spacing-lg) 0;
            background: radial-gradient(circle at center, #d32f2f22, transparent 70%);
            margin-bottom: var(--spacing-lg);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: var(--spacing-sm);
            color: white;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
            font-family: var(--font-heading);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto var(--spacing-md);
            color: var(--text-secondary);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow);
        }
        article section {
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid #333;
        }
        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            color: white;
            margin-top: 0;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--accent-yellow);
            margin-bottom: var(--spacing-md);
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-red);
            margin: var(--spacing-md) 0 var(--spacing-sm);
            padding-bottom: 10px;
            border-bottom: 2px dashed #444;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-blue);
            margin: var(--spacing-sm) 0;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xs);
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(90deg, #d32f2f33, #1976d233);
            border-left: 4px solid var(--accent-yellow);
            padding: var(--spacing-sm);
            margin: var(--spacing-md) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .feature-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
            border: 3px solid var(--primary-blue);
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .widget {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            color: var(--accent-yellow);
            font-size: 1.5rem;
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px;
            border: 2px solid #444;
            background-color: #2a2a2a;
            color: white;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #b71c1c;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star:hover ~ .star {
            color: #ccc;
        }
        .star-rating .active {
            color: var(--accent-yellow);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px;
            border-radius: var(--border-radius);
            border: 2px solid #444;
            background-color: #2a2a2a;
            color: white;
            font-family: var(--font-body);
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
            color: white;
            border: none;
            padding: 15px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(211, 47, 47, 0.4);
        }
        .link-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: var(--spacing-sm);
        }
        .link-list li {
            background-color: #2a2a2a;
            border-radius: var(--border-radius);
            padding: 15px;
            transition: transform 0.3s, background-color 0.3s;
        }
        .link-list li:hover {
            background-color: #333;
            transform: translateX(5px);
        }
        .link-list a {
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .link-list i {
            color: var(--primary-red);
        }
        .site-footer {
            background-color: #0a0a0a;
            padding: var(--spacing-lg) 0;
            border-top: 3px solid var(--primary-red);
            margin-top: var(--spacing-lg);
        }
        .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-yellow);
            margin-bottom: var(--spacing-sm);
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            background-color: #1a1a1a;
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            margin: 10px 0;
            border-left: 4px solid var(--primary-blue);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid #333;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .update-time {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background-color: #1a1a1a;
            padding: 10px 20px;
            border-radius: 50px;
            margin-top: var(--spacing-md);
            font-size: 0.9rem;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .bold {
            font-weight: 800;
            color: var(--accent-yellow);
        }
        .text-center {
            text-align: center;
        }
        .mb-1 { margin-bottom: var(--spacing-xs); }
        .mb-2 { margin-bottom: var(--spacing-sm); }
        .mb-3 { margin-bottom: var(--spacing-md); }
        .mb-4 { margin-bottom: var(--spacing-lg); }
        @media (max-width: 576px) {
            .hero h1 { font-size: 2.5rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .content-area, .widget { padding: var(--spacing-sm); }
        }