* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a5276;
            --secondary: #d35400;
            --accent: #f39c12;
            --light: #f8f9fa;
            --dark: #2c3e50;
            --text: #333;
            --gray: #95a5a6;
            --success: #27ae60;
            --border: #ddd;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text);
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        header {
            background: linear-gradient(to right, var(--primary), #154360);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--accent);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-links a:hover {
            background: rgba(255,255,255,0.15);
            color: var(--accent);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 70%;
        }
        .search-form {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            padding: 5px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .search-form input {
            border: none;
            padding: 10px 15px;
            width: 200px;
            outline: none;
            font-size: 0.9rem;
        }
        .search-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 10px 20px;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #e67e22;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            max-width: 1200px;
            margin: 15px auto;
            padding: 0 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        main {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        article {
            margin-bottom: 50px;
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.3;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--secondary);
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 5px solid var(--accent);
        }
        h3 {
            color: var(--primary);
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(243, 156, 18, 0.15) 0%, rgba(243, 156, 18, 0.05) 100%);
            padding: 25px;
            border-radius: 10px;
            border-left: 4px solid var(--accent);
            margin: 25px 0;
        }
        .quote {
            font-style: italic;
            color: var(--primary);
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            margin: 25px 0;
            position: relative;
        }
        .quote::before {
            content: '"';
            font-size: 4rem;
            color: var(--gray);
            position: absolute;
            top: -10px;
            left: 10px;
            opacity: 0.3;
        }
        .content-link {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--accent);
            transition: all 0.3s ease;
        }
        .content-link:hover {
            color: var(--primary);
            border-bottom-style: solid;
            background: rgba(243, 156, 18, 0.1);
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 30px auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            transition: transform 0.5s ease;
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid var(--border);
        }
        .rating-section, .comment-section {
            margin: 30px 0;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .rating-stars i {
            color: var(--gray);
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .rating-stars i.active {
            color: var(--accent);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        input, textarea, select {
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.2);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        button[type="submit"] {
            background: linear-gradient(to right, var(--secondary), var(--accent));
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(211, 84, 0, 0.3);
            align-self: flex-start;
        }
        button[type="submit"]:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(211, 84, 0, 0.4);
        }
        aside {
            background: white;
            border-radius: 15px;
            padding: 25px;
            height: fit-content;
            box-shadow: 0 8px 25px rgba(0,0,0,0.07);
        }
        .sidebar-section {
            margin-bottom: 35px;
        }
        .sidebar-section h3 {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border);
        }
        .related-links a {
            color: var(--text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            padding: 5px;
            border-radius: 5px;
        }
        .related-links a:hover {
            color: var(--secondary);
            background: rgba(243, 156, 18, 0.1);
            padding-left: 15px;
        }
        .related-links i {
            color: var(--accent);
        }
        .update-time {
            background: var(--light);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-size: 0.95rem;
            color: var(--primary);
            border: 1px solid var(--border);
        }
        .update-time i {
            margin-right: 8px;
            color: var(--success);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 50px 20px 30px;
            margin-top: 60px;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-section h4 {
            color: var(--accent);
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-section h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--secondary);
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .friend-links a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
            padding: 5px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .friend-links a:hover {
            color: var(--accent);
            padding-left: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #bbb;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
                border-radius: 0 0 15px 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .search-form {
                order: 3;
                width: 100%;
                margin-top: 15px;
            }
            .search-form input {
                width: 100%;
            }
            main {
                padding: 25px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-section h4::after {
                left: 50%;
                transform: translateX(-50%);
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article {
            animation: fadeIn 0.8s ease-out;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .bold {
            font-weight: 700;
            color: var(--primary);
        }
        .text-center {
            text-align: center;
        }
        .mt-4 { margin-top: 2rem; }
        .mb-4 { margin-bottom: 2rem; }
        .py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }