* { 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: #f5f5f5;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: #e63946;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Impact', sans-serif;
        }
        .logo a span { color: #f1faee; }
        nav.desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav.desktop-nav a {
            color: #f1faee;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        nav.desktop-nav a:hover,
        nav.desktop-nav a.active {
            background: #e63946;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #16213e;
            padding: 1rem;
            margin-top: 1rem;
            border-radius: 8px;
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav a {
            color: #f1faee;
            padding: 0.8rem;
            text-decoration: none;
            border-bottom: 1px solid #2a3b5c;
        }
        .mobile-nav a:last-child { border-bottom: none; }
        .mobile-nav a:hover { background: #e63946; }
        .breadcrumb {
            padding: 1rem 0;
            background: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #457b9d;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #6c757d; }
        main {
            flex: 1;
            padding: 2rem 0;
            background: #fff;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: #1d3557;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #e63946;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #457b9d;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #a8dadc;
        }
        h3 {
            font-size: 1.5rem;
            color: #1d3557;
            margin: 1.8rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: #f8f9fa;
            border-left: 4px solid #e63946;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji { font-size: 1.2em; }
        b, strong { color: #1a1a2e; }
        .img-container {
            margin: 2rem auto;
            text-align: center;
            max-width: 800px;
        }
        .img-container img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 5px solid #fff;
            transition: transform 0.5s ease;
        }
        .img-container img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: #f1faee;
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px solid #a8dadc;
        }
        .interactive-section h3 { color: #1d3557; margin-top: 0; }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #457b9d;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #a8dadc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #457b9d;
        }
        button {
            background: linear-gradient(to right, #e63946, #d00000);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button:hover {
            background: linear-gradient(to right, #d00000, #b00000);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(230, 57, 70, 0.4);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active { color: #ffc107; }
        .longtail-links {
            background: #1d3557;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .web-link {
            display: inline-block;
            background: #457b9d;
            color: white;
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: #e63946;
            transform: translateY(-5px);
        }
        .links-container {
            text-align: center;
        }
        footer {
            background: #1a1a2e;
            color: #f1faee;
            padding: 2rem 0;
            text-align: center;
        }
        .copyright {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #a8dadc;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.3rem; }
            .header-top { flex-wrap: wrap; }
            nav.desktop-nav { display: none; }
            .hamburger { display: block; }
            .logo a { font-size: 1.8rem; }
            .interactive-section { padding: 1.5rem; }
            .web-link {
                display: block;
                margin: 0.5rem auto;
                max-width: 300px;
            }
        }