* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #FF6B35;
            --secondary: #00A8E8;
            --dark: #1A1A2E;
            --light: #F8F9FA;
            --gray: #6C757D;
            --success: #28A745;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background: #fff;
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--secondary); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header { background: var(--dark); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow); }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 1.8rem; font-weight: 800; color: white; }
        .logo span { color: var(--primary); }
        nav ul { display: flex; list-style: none; gap: 2rem; }
        nav a { color: white; font-weight: 500; padding: 0.5rem 0; position: relative; }
        nav a:after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
        nav a:hover:after { width: 100%; }
        .hamburger { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
        .breadcrumb { padding: 1rem 0; background: #f1f1f1; font-size: 0.9rem; }
        .breadcrumb a { color: var(--gray); }
        .breadcrumb a:hover { color: var(--primary); }
        .hero { background: linear-gradient(135deg, var(--dark) 0%, #2D2D44 100%); color: white; padding: 4rem 0; text-align: center; }
        .hero h1 { font-size: 3rem; margin-bottom: 1rem; line-height: 1.2; }
        .hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2rem; opacity: 0.9; }
        .cta-button {
            display: inline-block; background: var(--primary); color: white; padding: 1rem 2.5rem; border-radius: 50px; font-weight: 700; font-size: 1.1rem;
            box-shadow: 0 6px 0 #cc4a1f; transition: var(--transition);
        }
        .cta-button:hover { background: #ff8c5f; transform: translateY(-3px); box-shadow: 0 9px 0 #cc4a1f; color: white; }
        main { padding: 3rem 0; }
        article { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; }
        .content { font-size: 1.05rem; }
        .content h2 { color: var(--dark); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 3px solid var(--primary); }
        .content h3 { color: var(--dark); margin: 1.8rem 0 1rem; }
        .content p { margin-bottom: 1.5rem; text-align: justify; }
        .content ul, .content ol { margin-left: 1.5rem; margin-bottom: 1.5rem; }
        .highlight { background: #fff9e6; padding: 1.5rem; border-left: 5px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; margin: 2rem 0; }
        .feature-img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); margin: 2rem 0; border: 1px solid #eee; }
        .sidebar { }
        .widget { background: var(--light); padding: 1.5rem; border-radius: var(--radius); margin-bottom: 2rem; box-shadow: var(--shadow); }
        .widget h3 { color: var(--dark); margin-bottom: 1rem; font-size: 1.3rem; }
        .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: var(--radius); font-family: inherit; }
        button[type="submit"] { background: var(--secondary); color: white; border: none; padding: 0.8rem; border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: var(--transition); }
        button[type="submit"]:hover { background: #0086c3; }
        .stars { display: flex; gap: 0.5rem; font-size: 1.5rem; color: #ddd; cursor: pointer; }
        .stars .star:hover, .stars .star.active { color: gold; }
        .rating-result { margin-top: 1rem; font-weight: bold; color: var(--primary); }
        .web-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; margin: 3rem 0; }
        .web-link { background: #f8f9fa; padding: 1rem; border-radius: var(--radius); border: 1px dashed #ccc; }
        .web-link:hover { background: #e9ecef; border-color: var(--primary); }
        footer { background: var(--dark); color: white; padding: 3rem 0 1.5rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-section h3 { color: var(--primary); margin-bottom: 1rem; }
        .footer-section ul { list-style: none; }
        .footer-section li { margin-bottom: 0.5rem; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #444; color: #aaa; font-size: 0.9rem; }
        @media (max-width: 992px) {
            article { grid-template-columns: 1fr; }
            .sidebar { order: -1; }
        }
        @media (max-width: 768px) {
            nav ul { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--dark); padding: 1rem; box-shadow: var(--shadow); }
            nav.active ul { display: flex; }
            .hamburger { display: block; }
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1rem; }
            .footer-content { grid-template-columns: 1fr; }
        }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .keyword { background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%); padding: 0.2rem 0.5rem; border-radius: 5px; font-weight: 600; }
        .tip { display: inline-block; background: var(--secondary); color: white; padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.85rem; margin-left: 0.5rem; vertical-align: super; }