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

        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
        }

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

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #e67e22;
            text-decoration: none;
        }

        nav {
            display: flex;
            gap: 30px;
        }

        nav a {
            color: #333;
            text-decoration: none;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #e67e22;
        }

        .hero {
            background: linear-gradient(135deg, #f7931e 0%, #e67e22 100%);
            color: #fff;
            padding: 80px 20px;
            text-align: center;
        }

        h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }

        .content-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        article {
            background-color: #fff;
            padding: 40px;
            margin-bottom: 60px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        article h2 {
            color: #e67e22;
            font-size: 32px;
            margin: 40px 0 20px 0;
        }

        article h3 {
            color: #333;
            font-size: 24px;
            margin: 30px 0 15px 0;
        }

        article h4 {
            color: #555;
            font-size: 20px;
            margin: 25px 0 12px 0;
        }

        article p {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 20px;
            color: #555;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 40px;
            margin-bottom: 40px;
            border-left: 4px solid #e67e22;
            border-radius: 4px;
        }

        .transition-section p {
            font-size: 16px;
            line-height: 1.8;
            color: #555;
            margin-bottom: 15px;
        }

        .links-section {
            background-color: #fff;
            padding: 50px 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .links-section h3 {
            color: #e67e22;
            font-size: 24px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f7931e;
        }

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

        .links-section ul li {
            margin-bottom: 10px;
        }

        .links-section ul li a {
            color: #333;
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s, padding-left 0.3s;
            display: inline-block;
            position: relative;
            padding-left: 20px;
        }

        .links-section ul li a:before {
            content: '→';
            position: absolute;
            left: 0;
            color: #e67e22;
            transition: left 0.3s;
        }

        .links-section ul li a:hover {
            color: #e67e22;
            padding-left: 25px;
        }

        .links-section ul li a:hover:before {
            left: 5px;
        }

        footer {
            background-color: #2c3e50;
            color: #fff;
            padding: 40px 20px 20px;
            margin-top: 80px;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-column h4 {
            color: #f7931e;
            margin-bottom: 15px;
            font-size: 18px;
        }

        .footer-column a {
            color: #bdc3c7;
            text-decoration: none;
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
            transition: color 0.3s;
        }

        .footer-column a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid #34495e;
            padding-top: 20px;
            text-align: center;
            color: #95a5a6;
            font-size: 14px;
        }

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

            nav {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }

            h1 {
                font-size: 32px;
            }

            article {
                padding: 25px;
            }

            article h2 {
                font-size: 26px;
            }

            article h3 {
                font-size: 20px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .hero {
                padding: 50px 20px;
            }

            .links-section {
                padding: 30px 20px;
            }

            .transition-section {
                padding: 25px;
            }
        }

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

            article h2 {
                font-size: 22px;
            }

            article p {
                font-size: 15px;
            }

            nav a {
                font-size: 13px;
            }
        }