* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Roboto, Arial, sans-serif; background-color: #f8fafc; color: #1e293b; line-height: 1.7; }
        a { color: #0d9488; text-decoration: none; }
        a:hover { color: #0f766e; }
        header { background: linear-gradient(90deg, #082f49, #0d9488); color: #fff; padding: 1.2rem 2rem; }
        .my-logo a { font-size: 2rem; font-weight: 800; letter-spacing: -1px; color: #fff; text-transform: uppercase; }
        .my-logo span { color: #5eead4; }
        .nav-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .nav-menu { display: flex; gap: 1.5rem; list-style: none; }
        .nav-menu a { color: #e2e8f0; font-weight: 600; font-size: 0.95rem; padding: 0.4rem 0.2rem; border-bottom: 2px solid transparent; transition: all 0.3s; }
        .nav-menu a:hover, .nav-menu a.active { color: #fff; border-bottom-color: #5eead4; }
        .hamburger { display: none; background: none; border: none; font-size: 1.8rem; color: #fff; cursor: pointer; }
        .breadcrumb { background: #f1f5f9; padding: 0.7rem 2rem; font-size: 0.9rem; border-bottom: 1px solid #e2e8f0; }
        .main-wrap { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 320px; gap: 2rem; padding: 2rem; }
        article { background: #fff; border-radius: 12px; padding: 2.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
        article h1 { font-size: 2.6rem; line-height: 1.25; margin-bottom: 1rem; color: #082f49; }
        article h2 { font-size: 2rem; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 3px solid #0d9488; color: #082f49; }
        article h3 { font-size: 1.5rem; margin: 2rem 0 0.75rem; color: #0f766e; }
        article h4 { font-size: 1.2rem; margin: 1.5rem 0 0.6rem; color: #334155; }
        article p { margin-bottom: 1.2rem; font-size: 1.05rem; }
        article ul, article ol { margin: 0 0 1.5rem 2rem; }
        article li { margin-bottom: 0.5rem; }
        .hero-img { width: 100%; border-radius: 12px; margin: 2rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .faq-item { background: #f0fdfa; border-radius: 8px; padding: 1.2rem; margin-bottom: 1rem; border-left: 4px solid #0d9488; }
        .faq-item h4 { margin-top: 0; }
        table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.98rem; }
        th, td { padding: 0.75rem 1rem; border: 1px solid #e2e8f0; text-align: left; }
        th { background: #f1f5f9; font-weight: 700; }
        aside.sidebar { background: #fff; border-radius: 12px; padding: 1.8rem; box-shadow: 0 1px 3px rgba(0,0,0,0.06); height: fit-content; }
        .widget { margin-bottom: 2rem; }
        .widget h3 { font-size: 1.25rem; margin-bottom: 1rem; border-left: 4px solid #0d9488; padding-left: 0.6rem; }
        .widget ul { list-style: none; }
        .widget ul li { margin-bottom: 0.6rem; }
        .widget ul a { color: #0f766e; font-weight: 500; }
        .search-box { display: flex; gap: 0.5rem; }
        .search-box input { flex: 1; padding: 0.6rem 1rem; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 1rem; }
        .search-box button { background: #0d9488; color: #fff; border: none; border-radius: 6px; padding: 0 1rem; font-size: 1.2rem; cursor: pointer; }
        .review-area, .score-area { background: #f8fafc; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; border: 1px solid #e2e8f0; }
        .btn-submit { background: #0d9488; color: #fff; border: none; padding: 0.6rem 1.5rem; border-radius: 6px; font-size: 1rem; cursor: pointer; }
        .btn-submit:hover { background: #0f766e; }
        footer { background: #082f49; color: #cbd5e1; padding: 2.5rem 2rem 1rem; margin-top: 3rem; }
        .footer-content { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
        .footer-content h4 { color: #fff; margin-bottom: 1rem; }
        .footer-bottom { max-width: 1280px; margin: 2rem auto 0; border-top: 1px solid #1e293b; padding-top: 1.5rem; text-align: center; font-size: 0.9rem; }
        .back-to-top { position: fixed; bottom: 2rem; right: 2rem; background: #0d9488; color: #fff; width: 45px; height: 45px; border-radius: 50%; text-align: center; line-height: 45px; font-size: 1.3rem; box-shadow: 0 4px 8px rgba(0,0,0,0.2); z-index: 999; }
        @media (max-width: 1024px) {
            .main-wrap { grid-template-columns: 1fr; }
            .sidebar { order: 2; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-menu { display: none; flex-direction: column; width: 100%; margin-top: 1rem; background: #082f49; border-radius: 8px; padding: 1rem; }
            .nav-menu.open { display: flex; }
            article { padding: 1.2rem; }
            article h1 { font-size: 2rem; }
            article h2 { font-size: 1.6rem; }
            article h3 { font-size: 1.25rem; }
            header { padding: 1rem; }
            main { padding: 1rem; }
            .main-wrap { padding: 1rem; }
        }