:root {
            --primary-color: #0a3d62;
            --secondary-color: #f9ca24;
            --accent-color: #eb4d4b;
            --dark-bg: #1a1a2e;
            --light-bg: #f7f7f7;
            --text-dark: #222f3e;
            --text-light: #ecf0f1;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--light-bg);
            background-image: linear-gradient(to bottom right, #e6f7ff 0%, #f0f8ff 100%);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary-color);
            color: var(--text-light);
            box-shadow: var(--shadow);
            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: 2rem;
            font-weight: 800;
            color: var(--secondary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
        }
        .my-logo:hover {
            color: #fff;
            transform: scale(1.05);
        }
        .my-logo i {
            font-size: 2.2rem;
        }
        .search-box {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-box input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #c0392b;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        nav {
            background-color: rgba(10, 61, 98, 0.95);
            border-top: 1px solid rgba(249, 202, 36, 0.2);
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
            padding: 15px 0;
        }
        .nav-links li {
            margin: 0 15px;
        }
        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            background-color: var(--secondary-color);
            color: var(--primary-color);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--accent-color);
            bottom: -5px;
            left: 50%;
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 100%;
            left: 0;
        }
        .breadcrumb {
            padding: 10px 20px;
            background-color: rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        .breadcrumb span {
            color: #ccc;
            margin: 0 5px;
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        article {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--primary-color);
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--primary-color);
            font-size: 2rem;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 5px solid var(--accent-color);
        }
        h3 {
            color: var(--dark-bg);
            font-size: 1.6rem;
            margin: 25px 0 10px;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.2rem;
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--accent-color);
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fff9db;
            padding: 20px;
            border-radius: var(--border-radius);
            border: 2px dashed var(--secondary-color);
            margin: 25px 0;
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 25px auto;
            display: block;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            transition: var(--transition);
        }
        .content-img:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.3);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .link-list {
            background-color: #f1f8ff;
            padding: 20px;
            border-radius: var(--border-radius);
            margin: 25px 0;
        }
        .link-list h3 {
            margin-top: 0;
            color: var(--primary-color);
        }
        .link-list ul {
            list-style-type: none;
            columns: 2;
        }
        .link-list li {
            margin-bottom: 10px;
            break-inside: avoid;
        }
        .link-list a {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .link-list a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        .quote {
            font-style: italic;
            padding: 25px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: var(--border-radius);
            margin: 30px 0;
            font-size: 1.2rem;
            position: relative;
        }
        .quote::before {
            content: '\201C';
            font-size: 4rem;
            color: rgba(255,255,255,0.3);
            position: absolute;
            top: 10px;
            left: 20px;
        }
        .update-time {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 15px;
            border-radius: var(--border-radius);
            text-align: center;
            margin: 30px 0;
            font-weight: 600;
        }
        aside {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: var(--primary-color);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
            margin-bottom: 20px;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-form input, .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .rating-form button, .comment-form button {
            width: 100%;
            padding: 12px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover, .comment-form button:hover {
            background-color: var(--accent-color);
        }
        .comments-section {
            margin-top: 40px;
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: var(--border-radius);
        }
        .comment {
            background-color: white;
            padding: 20px;
            border-radius: var(--border-radius);
            margin-bottom: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            border-left: 4px solid var(--primary-color);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--primary-color);
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: var(--secondary-color);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        friend-link a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .link-list ul {
                columns: 1;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                margin-top: 15px;
                max-width: 100%;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-color);
                padding: 0;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 0;
                width: 100%;
                text-align: center;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .nav-links a {
                display: block;
                padding: 15px;
                border-radius: 0;
            }
            .nav-links a::after {
                display: none;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
        }