:root {
            --primary: #e53935;
            --secondary: #1a237e;
            --accent: #ff9800;
            --dark: #121212;
            --light: #f5f5f5;
            --gray: #424242;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--light);
            background: var(--dark);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--accent);
            transform: scale(1.05);
        }
        .my-logo span {
            color: var(--light);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-links a:hover,
        .nav-links a.active {
            background: var(--primary);
            color: white;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--light);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: rgba(26, 35, 126, 0.1);
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: var(--light);
        }
        .search-container {
            margin: 2rem 0;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            border-left: 5px solid var(--primary);
        }
        .search-box {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-box input {
            flex: 1;
            padding: 15px;
            border: 2px solid var(--secondary);
            border-radius: 5px 0 0 5px;
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 2rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--accent);
        }
        main {
            padding: 2rem 0;
        }
        article {
            background: rgba(30, 30, 40, 0.8);
            padding: 2.5rem;
            border-radius: 15px;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent);
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--secondary);
        }
        h3 {
            font-size: 1.6rem;
            color: #4fc3f7;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #81c784;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            color: #bbdefb;
            background: rgba(25, 118, 210, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            border-left: 5px solid var(--accent);
        }
        .highlight {
            background: rgba(255, 152, 0, 0.15);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border-left: 4px solid var(--accent);
        }
        .highlight strong {
            color: var(--accent);
            font-size: 1.2rem;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
            border: 2px solid var(--secondary);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #b0bec5;
            margin-top: -1rem;
            margin-bottom: 2rem;
        }
        a {
            color: #82b1ff;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        ul, ol {
            margin: 1.5rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .related-links {
            background: rgba(26, 35, 126, 0.2);
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
        }
        .related-links h3 {
            color: var(--primary);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .link-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 1.2rem;
            border-radius: 8px;
            transition: var(--transition);
            border-left: 3px solid var(--primary);
        }
        .link-card:hover {
            background: rgba(229, 57, 53, 0.15);
            transform: translateY(-3px);
        }
        .update-time {
            text-align: center;
            color: #a5d6a7;
            font-size: 0.95rem;
            margin: 2rem 0;
            padding-top: 1rem;
            border-top: 1px solid var(--gray);
        }
        .interaction-section {
            background: rgba(40, 40, 50, 0.8);
            padding: 2.5rem;
            border-radius: 15px;
            margin: 3rem 0;
        }
        .rating-container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 3rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ffd600;
        }
        .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover {
            transform: scale(1.3);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--secondary);
            border-radius: 8px;
            color: white;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .form-row input {
            flex: 1;
            min-width: 200px;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--secondary);
            border-radius: 8px;
            color: white;
            font-size: 1rem;
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 1rem 3rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 1rem;
        }
        .submit-btn:hover {
            background: var(--accent);
            transform: translateY(-2px);
        }
        footer {
            background: linear-gradient(to bottom, var(--secondary), #0d0d15);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-section h3 {
            color: var(--accent);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            color: #bbdefb;
            padding: 0.5rem 0;
            display: block;
            border-bottom: 1px dotted rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #b0bec5;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background: var(--secondary);
                width: 100%;
                text-align: center;
                padding: 2rem 0;
                transition: 0.5s;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            }
            .nav-links.active {
                right: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            article {
                padding: 1.5rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input {
                border-radius: 5px;
                margin-bottom: 0.5rem;
            }
            .search-box button {
                border-radius: 5px;
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .interaction-section {
                padding: 1.5rem;
            }
            .form-row {
                flex-direction: column;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .interaction-section, .related-links {
            animation: fadeIn 0.8s ease-out;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(229, 57, 53, 0); }
            100% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0); }
        }