:root {
            --primary: #e53935;
            --primary-dark: #c62828;
            --secondary: #1a237e;
            --dark: #121212;
            --light: #f5f5f5;
            --gray: #424242;
            --transition: all 0.3s ease;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0a0a;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark) 0%, #1a1a2e 100%);
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px rgba(229, 57, 53, 0.5);
        }
        .my-logo span {
            color: var(--light);
        }
        .search-form {
            display: flex;
            flex-grow: 1;
            max-width: 400px;
            margin: 0 30px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 20px;
            border: 1px solid var(--gray);
            background: rgba(255,255,255,0.05);
            color: var(--light);
            border-radius: 30px 0 0 30px;
            border-right: none;
        }
        .search-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .main-nav {
            background-color: rgba(26, 35, 126, 0.95);
            padding: 0;
        }
        .nav-list {
            display: flex;
            justify-content: center;
            list-style: none;
        }
        .nav-list li {
            position: relative;
        }
        .nav-list a {
            display: block;
            padding: 18px 24px;
            color: white;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.95rem;
        }
        .nav-list a:hover {
            background-color: var(--primary);
            color: white;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(255,255,255,0.03);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #bbbbbb;
        }
        .breadcrumb a:hover {
            color: white;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: rgba(30, 30, 46, 0.7);
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        article h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 15px;
        }
        article h2 {
            color: #4fc3f7;
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gray);
        }
        article h3 {
            color: #81c784;
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        article h4 {
            color: #ffb74d;
            font-size: 1.3rem;
            margin: 25px 0 12px;
        }
        article p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: #ffcc80;
            font-weight: 700;
        }
        .featured-img {
            float: right;
            margin: 15px 0 25px 35px;
            width: 50%;
            max-width: 550px;
            border: 3px solid var(--primary);
        }
        .highlight-box {
            background: linear-gradient(to right, rgba(26, 35, 126, 0.2), rgba(229, 57, 53, 0.1));
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background: rgba(0,0,0,0.3);
            border-radius: var(--border-radius);
        }
        .link-list a {
            display: flex;
            align-items: center;
            padding: 12px 20px;
            background: rgba(255,255,255,0.05);
            border-radius: 6px;
            color: #bbbbbb;
        }
        .link-list a:hover {
            background: rgba(229, 57, 53, 0.2);
            color: white;
            transform: translateY(-3px);
        }
        .link-list i {
            margin-right: 10px;
            color: var(--primary);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #aaa;
            font-size: 0.95rem;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed var(--gray);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: rgba(30, 30, 46, 0.7);
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            font-size: 1.5rem;
        }
        .rating-widget form, .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-widget input, .comment-widget input, .comment-widget textarea {
            padding: 12px 15px;
            border: 1px solid var(--gray);
            background: rgba(255,255,255,0.05);
            color: white;
            border-radius: 6px;
            font-size: 1rem;
        }
        .comment-widget textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating-widget button, .comment-widget button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-widget button:hover, .comment-widget button:hover {
            background: var(--primary-dark);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .stars i {
            color: #555;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i.active, .stars i:hover {
            color: #ffcc00;
        }
        footer {
            background: linear-gradient(135deg, #1a1a2e 0%, var(--dark) 100%);
            padding: 50px 0 20px;
            border-top: 2px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
        }
        friend-link a {
            color: #bbbbbb;
            display: flex;
            align-items: center;
        }
        friend-link a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link i {
            margin-right: 10px;
            color: var(--primary);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--gray);
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .featured-img {
                float: none;
                width: 100%;
                margin: 0 0 30px 0;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--secondary);
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            .nav-list.active {
                display: flex;
            }
            .nav-list a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                max-width: 100%;
                margin: 20px 0 0;
            }
            article {
                padding: 25px;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
        }