* { 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;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); margin-bottom: 1.5rem; color: #1a1a2e; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 2.5rem 0 1.2rem; color: #16213e; border-bottom: 3px solid #0f3460; padding-bottom: 0.5rem; }
        h3 { font-size: 1.6rem; margin: 2rem 0 1rem; color: #0f3460; }
        h4 { font-size: 1.3rem; margin: 1.5rem 0 0.8rem; color: #1a508b; }
        p, li { font-size: 1.125rem; margin-bottom: 1.2rem; color: #444; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #0f3460; }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.4rem; border-radius: 3px; }
        .updated { font-style: italic; color: #666; font-size: 0.95rem; margin-top: 3rem; padding-top: 1rem; border-top: 1px dashed #ccc; }
        .site-header { padding: 1.5rem 0; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); color: white; border-radius: 0 0 12px 12px; margin-bottom: 2rem; }
        .header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo a { font-family: 'Georgia', serif; font-size: 2.2rem; font-weight: bold; color: #e94560; text-decoration: none; display: flex; align-items: center; }
        .my-logo a i { margin-right: 10px; color: #f39c12; }
        .my-logo a:hover { color: #ff7b9c; }
        .main-nav ul { display: flex; list-style: none; gap: 1.8rem; }
        .main-nav a { color: #ecf0f1; text-decoration: none; font-weight: 600; padding: 0.5rem 0; transition: color 0.3s; position: relative; }
        .main-nav a:hover { color: #f39c12; }
        .main-nav a:hover::after { width: 100%; }
        .main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: #f39c12; transition: width 0.3s; }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #16213e;
                position: absolute;
                top: 100%;
                left: 0;
                z-index: 1000;
                padding: 1rem;
                border-radius: 0 0 12px 12px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .main-nav.active ul { display: flex; }
        }
        .breadcrumb { padding: 0.8rem 0; font-size: 0.9rem; color: #7f8c8d; }
        .breadcrumb a { color: #3498db; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-content { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; margin: 2rem 0; }
        @media (max-width: 1024px) { .main-content { grid-template-columns: 1fr; } }
        article { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 5px 20px rgba(0,0,0,0.06); }
        .featured-img { width: 100%; border-radius: 10px; margin: 2rem 0; border: 1px solid #eee; }
        .interactive-box { background: #f1f8ff; border-left: 5px solid #3498db; padding: 1.5rem; margin: 2rem 0; border-radius: 0 8px 8px 0; }
        .link-list { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; margin: 1.5rem 0; }
        .link-list a { background: #e3f2fd; color: #1565c0; padding: 0.5rem 1rem; border-radius: 50px; text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; }
        .link-list a:hover { background: #1565c0; color: white; transform: translateY(-3px); box-shadow: 0 5px 10px rgba(21, 101, 192, 0.3); }
        .link-list a i { margin-right: 8px; }
        aside { background: white; padding: 1.8rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); align-self: start; position: sticky; top: 20px; }
        .widget { margin-bottom: 2.5rem; }
        .widget h3 { font-size: 1.4rem; margin-bottom: 1.2rem; color: #1a1a2e; padding-bottom: 0.5rem; border-bottom: 2px solid #f39c12; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        .search-form { flex-direction: row; }
        .search-form input { flex: 1; padding: 0.8rem 1rem; border: 2px solid #ddd; border-radius: 50px; font-size: 1rem; }
        .search-form button { padding: 0.8rem 1.5rem; background: #e94560; color: white; border: none; border-radius: 50px; cursor: pointer; transition: background 0.3s; }
        .search-form button:hover { background: #c1354a; }
        textarea, select, input[type="text"], input[type="email"] { width: 100%; padding: 0.9rem; border: 2px solid #ddd; border-radius: 8px; font-family: inherit; font-size: 1rem; transition: border 0.3s; }
        textarea:focus, select:focus, input:focus { outline: none; border-color: #3498db; }
        .form-btn { background: #2ecc71; color: white; padding: 1rem 1.5rem; border: none; border-radius: 8px; font-weight: bold; cursor: pointer; transition: background 0.3s; }
        .form-btn:hover { background: #27ae60; }
        .stars { display: flex; gap: 0.5rem; font-size: 1.8rem; color: #f1c40f; cursor: pointer; }
        .stars i { transition: transform 0.2s; }
        .stars i:hover { transform: scale(1.2); }
        .site-footer { background: #1a1a2e; color: #ecf0f1; padding: 3rem 0 1.5rem; margin-top: 4rem; border-radius: 12px 12px 0 0; }
        .footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        friend-link { display: block; margin-top: 1rem; }
        friend-link a { color: #f39c12; text-decoration: none; margin-right: 1.5rem; }
        friend-link a:hover { text-decoration: underline; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #2c3e50; font-size: 0.9rem; color: #bdc3c7; }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 1rem; }
        .mt-3 { margin-top: 1rem; }
        .emoji { font-size: 1.2em; margin-right: 5px; }