* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #2563eb; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #1d4ed8; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; padding: 0 15px; }
        header { background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%); color: white; padding: 1.5rem 0; margin-bottom: 2rem; border-radius: 0 0 12px 12px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); }
        .header-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-size: 2.2rem; font-weight: 900; letter-spacing: -0.5px; color: white; }
        .my-logo span { color: #fbbf24; }
        .my-logo:hover { text-decoration: none; }
        .desktop-nav ul { display: flex; list-style: none; gap: 2rem; flex-wrap: wrap; }
        .desktop-nav a { color: #e0f2fe; font-weight: 600; padding: 0.5rem 0; }
        .desktop-nav a:hover { color: white; text-decoration: none; border-bottom: 2px solid #fbbf24; }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .mobile-nav { display: none; background: #1e40af; padding: 1rem; border-radius: 8px; margin-top: 1rem; }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin-bottom: 0.8rem; }
        .mobile-nav a { color: white; display: block; padding: 0.5rem; border-radius: 4px; }
        .mobile-nav a:hover { background: #3b82f6; }
        .breadcrumb { background: #f1f5f9; padding: 0.8rem 1rem; border-radius: 8px; margin: 1.5rem 0; font-size: 0.9rem; }
        .breadcrumb a { color: #475569; }
        .breadcrumb a:hover { color: #1e3a8a; }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; margin-bottom: 3rem; }
        @media (max-width: 992px) { main { grid-template-columns: 1fr; } }
        article { background: white; padding: 2.5rem; border-radius: 16px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05); }
        h1 { color: #1e3a8a; font-size: 2.8rem; margin-bottom: 1.5rem; line-height: 1.2; border-left: 6px solid #fbbf24; padding-left: 1rem; }
        h2 { color: #2563eb; font-size: 2rem; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #e2e8f0; }
        h3 { color: #475569; font-size: 1.5rem; margin: 2rem 0 1rem; }
        h4 { color: #64748b; font-size: 1.2rem; margin: 1.5rem 0 0.8rem; }
        p, li { margin-bottom: 1.2rem; color: #4b5563; font-size: 1.05rem; }
        .lead { font-size: 1.25rem; color: #1e3a8a; font-weight: 600; margin-bottom: 2rem; }
        .highlight { background: #fef3c7; padding: 1.5rem; border-radius: 10px; border-left: 5px solid #f59e0b; margin: 2rem 0; }
        .emoji { font-size: 1.2em; margin-right: 0.3em; }
        .article-img { width: 100%; border-radius: 12px; box-shadow: 0 8px 16px rgba(0,0,0,0.1); margin: 2rem auto; border: 1px solid #e5e7eb; }
        .caption { text-align: center; font-style: italic; color: #6b7280; margin-top: 0.5rem; font-size: 0.95rem; }
        ul, ol { padding-left: 1.8rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.7rem; }
        strong { color: #1e3a8a; font-weight: 700; }
        aside { background: white; padding: 2rem; border-radius: 16px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05); align-self: start; position: sticky; top: 20px; }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-widget h3 { font-size: 1.3rem; color: #1e3a8a; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid #e2e8f0; }
        .update-time { background: #dcfce7; color: #166534; padding: 1rem; border-radius: 8px; font-weight: 600; text-align: center; margin-bottom: 1.5rem; }
        .quick-links ul { list-style: none; padding-left: 0; }
        .quick-links li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .quick-links li:before { content: '🔹'; position: absolute; left: 0; }
        .search-box, .comment-form, .rating-form { background: #f8fafc; padding: 1.5rem; border-radius: 12px; margin: 2rem 0; border: 1px solid #e2e8f0; }
        .form-group { margin-bottom: 1.2rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #374151; }
        input, textarea, select { width: 100%; padding: 0.8rem 1rem; border: 1px solid #cbd5e1; border-radius: 8px; font-family: inherit; font-size: 1rem; transition: border 0.3s; }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); }
        button, .btn { background: linear-gradient(to right, #3b82f6, #1d4ed8); color: white; border: none; padding: 0.9rem 1.8rem; border-radius: 8px; font-weight: 700; font-size: 1rem; cursor: pointer; transition: all 0.3s ease; display: inline-block; text-align: center; }
        button:hover, .btn:hover { background: linear-gradient(to right, #1d4ed8, #1e3a8a); transform: translateY(-2px); box-shadow: 0 6px 12px rgba(30, 64, 175, 0.3); text-decoration: none; }
        .stars { display: flex; gap: 0.5rem; margin: 1rem 0; }
        .star { font-size: 1.8rem; color: #d1d5db; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #fbbf24; }
        footer { background: #1e293b; color: #cbd5e1; padding: 3rem 0 1.5rem; border-radius: 12px 12px 0 0; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2.5rem; margin-bottom: 2.5rem; }
        .footer-logo { font-size: 1.8rem; font-weight: 900; color: white; margin-bottom: 1rem; }
        .footer-links h4 { color: white; font-size: 1.2rem; margin-bottom: 1.2rem; }
        .footer-links ul { list-style: none; padding-left: 0; }
        .footer-links li { margin-bottom: 0.8rem; }
        .footer-links a { color: #cbd5e1; }
        .footer-links a:hover { color: white; }
        friend-link { display: block; background: #334155; padding: 1rem; border-radius: 8px; margin: 1.5rem 0; text-align: center; font-weight: 600; }
        friend-link a { color: #fbbf24; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #475569; font-size: 0.9rem; color: #94a3b8; }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .header-top { flex-direction: column; align-items: flex-start; }
            .desktop-nav { display: none; }
            .hamburger { display: block; position: absolute; top: 1.5rem; right: 1rem; }
            article, aside { padding: 1.5rem; }
            .footer-content { grid-template-columns: 1fr; }
        }