* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #fff;
        }

        header {
            background: #fff;
            border-bottom: 4px solid #f4e12b;
            padding: 20px 0;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            color: #D00;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        nav a {
            color: #666;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            transition: color 0.3s ease;
        }

        nav a:hover {
            color: #D00;
        }

        main {
            background: #fff;
        }

        .hero-section {
            background: linear-gradient(135deg, #f9f9f9 0%, #fff 100%);
            padding: 60px 0;
            border-bottom: 1px solid #e7e7e7;
        }

        h1 {
            font-size: 42px;
            color: #333;
            margin-bottom: 30px;
            line-height: 1.3;
            font-weight: 700;
        }

        article {
            padding: 50px 0;
            background: #fff;
        }

        article h2 {
            font-size: 32px;
            color: #333;
            margin: 40px 0 20px;
            font-weight: 700;
        }

        article h3 {
            font-size: 24px;
            color: #53b4c7;
            margin: 30px 0 15px;
            font-weight: 600;
        }

        article h4 {
            font-size: 20px;
            color: #666;
            margin: 25px 0 12px;
            font-weight: 600;
        }

        article p {
            margin-bottom: 20px;
            font-size: 16px;
            color: #363636;
            line-height: 1.8;
        }

        article ul, article ol {
            margin: 20px 0 20px 30px;
        }

        article li {
            margin-bottom: 10px;
            font-size: 16px;
            color: #363636;
            line-height: 1.7;
        }

        article strong {
            color: #000;
            font-weight: 600;
        }

        .transition-section {
            background: #f9f9f9;
            padding: 50px 0;
            border-top: 1px solid #e7e7e7;
            border-bottom: 1px solid #e7e7e7;
        }

        .transition-section p {
            font-size: 16px;
            color: #363636;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .links-section {
            background: #fff;
            padding: 60px 0;
        }

        .links-section h3 {
            font-size: 26px;
            color: #333;
            margin-bottom: 25px;
            font-weight: 700;
            padding-bottom: 15px;
            border-bottom: 3px solid #f4e12b;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 40px;
        }

        .links-section li {
            padding: 0;
        }

        .links-section a {
            color: #53b4c7;
            text-decoration: none;
            font-size: 15px;
            line-height: 1.6;
            transition: all 0.3s ease;
            display: inline-block;
            position: relative;
            padding-left: 20px;
        }

        .links-section a:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #D00;
            font-weight: bold;
            transition: transform 0.3s ease;
        }

        .links-section a:hover {
            color: #D00;
            padding-left: 25px;
        }

        .links-section a:hover:before {
            transform: translateX(3px);
        }

        footer {
            background: #f4e12b;
            padding: 30px 0;
            text-align: center;
            margin-top: 60px;
            box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
        }

        footer p {
            color: #333;
            font-size: 14px;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }

            nav ul {
                gap: 15px;
                justify-content: center;
            }

            h1 {
                font-size: 32px;
            }

            article h2 {
                font-size: 26px;
            }

            article h3 {
                font-size: 22px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .hero-section {
                padding: 40px 0;
            }

            article {
                padding: 30px 0;
            }

            .transition-section {
                padding: 30px 0;
            }

            .links-section {
                padding: 40px 0;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 28px;
            }

            nav ul {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }

            article p, article li {
                font-size: 15px;
            }
        }