* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            max-width: 100%;
            overflow-x: hidden;
        }
        h1, h2, h3, h4 { font-family: 'Georgia', serif; color: #0a2e5c; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; border-bottom: 4px solid #d32f2f; padding-bottom: 0.5rem; }
        h2 { font-size: 2.2rem; color: #1565c0; margin-top: 2.5rem; padding-left: 0.5rem; border-left: 5px solid #ff9800; }
        h3 { font-size: 1.8rem; color: #1976d2; margin-top: 2rem; }
        h4 { font-size: 1.4rem; color: #2196f3; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; text-align: justify; font-size: 1.1rem; }
        a { color: #d32f2f; text-decoration: none; transition: color 0.3s ease, background-color 0.3s ease; }
        a:hover { color: #0a2e5c; background-color: #ffeb3b; border-radius: 3px; padding: 0 2px; }
        strong { color: #0a2e5c; }
        em { color: #555; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header { background: linear-gradient(to right, #0a2e5c, #1565c0); color: white; padding: 1rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-family: 'Impact', sans-serif; font-size: 2.5rem; color: #ffeb3b; text-decoration: none; letter-spacing: 1px; }
        .my-logo:hover { color: white; background-color: transparent; }
        .desktop-nav ul { display: flex; list-style: none; gap: 2rem; }
        .desktop-nav a { color: white; font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; }
        .desktop-nav a:hover { background-color: rgba(255, 255, 255, 0.2); }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .mobile-nav { display: none; background: #0a2e5c; position: absolute; top: 100%; left: 0; width: 100%; padding: 1rem; box-shadow: 0 5px 10px rgba(0,0,0,0.2); }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin-bottom: 1rem; }
        .mobile-nav a { color: white; display: block; padding: 0.8rem; border-bottom: 1px solid #1565c0; }
        .breadcrumb { padding: 1rem 0; background: #e3f2fd; margin-bottom: 2rem; border-radius: 0 0 8px 8px; }
        .breadcrumb ul { display: flex; list-style: none; flex-wrap: wrap; }
        .breadcrumb li:not(:last-child)::after { content: '›'; margin: 0 10px; color: #666; }
        .breadcrumb a { color: #1565c0; }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; margin: 2rem 0; }
        .article-content { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08); }
        aside { background: white; padding: 1.5rem; border-radius: 12px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08); align-self: start; position: sticky; top: 120px; }
        .widget { margin-bottom: 2rem; }
        .widget h3 { font-size: 1.5rem; border-bottom: 2px solid #ff9800; padding-bottom: 0.5rem; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select { padding: 0.8rem; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; width: 100%; }
        button { background: linear-gradient(to right, #d32f2f, #ff5722); color: white; border: none; padding: 0.9rem 1.5rem; border-radius: 6px; cursor: pointer; font-weight: bold; transition: transform 0.2s, box-shadow 0.2s; }
        button:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(211, 47, 47, 0.4); }
        .featured-img { width: 100%; height: auto; border-radius: 10px; margin: 2rem 0; border: 5px solid #0a2e5c; box-shadow: 0 8px 16px rgba(0,0,0,0.1); }
        .link-list { background: #f1f8ff; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; }
        .link-list ul { columns: 2; list-style: none; }
        .link-list li { margin-bottom: 0.8rem; }
        footer { background: #0a2e5c; color: white; padding: 3rem 0 1.5rem; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        friend-link { display: block; margin: 0.5rem 0; }
        friend-link a { color: #ffeb3b; }
        .copyright { text-align: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid #2e4a7a; font-size: 0.9rem; color: #aaa; }
        .highlight-box { background: linear-gradient(135deg, #e3f2fd, #fce4ec); padding: 1.5rem; border-radius: 10px; border-left: 6px solid #ff9800; margin: 2rem 0; }
        .update-time { font-style: italic; color: #666; background: #fff8e1; padding: 0.5rem 1rem; border-radius: 4px; display: inline-block; margin-bottom: 1.5rem; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-content { flex-wrap: wrap; }
            .link-list ul { columns: 1; }
        }