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

        body {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #777;
            background-color: #fff;
        }

        .header-container {
            background-color: #f9f9f9;
            border-bottom: 1px solid #e3e1e1;
        }

        .top-nav {
            background-color: #fff;
            border-bottom: 1px solid #e3e1e1;
            padding: 10px 0;
        }

        .container {
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .top-nav .container {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 20px;
            font-size: 13px;
        }

        .top-nav a {
            color: #777;
            text-decoration: none;
            transition: color 0.3s;
        }

        .top-nav a:hover {
            color: #333;
        }

        header {
            padding: 20px 0;
        }

        .logo {
            text-align: center;
            margin-bottom: 20px;
        }

        .logo h2 {
            font-family: 'Roboto Condensed', serif;
            font-size: 32px;
            font-weight: 500;
            color: #8bc34a;
            margin: 0;
        }

        main {
            padding: 40px 0;
        }

        h1 {
            font-family: 'Roboto Condensed', serif;
            font-size: 33px;
            font-weight: 500;
            color: #333;
            margin-bottom: 25px;
            line-height: 1.2;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            font-family: 'Roboto Condensed', serif;
            font-size: 27px;
            font-weight: 500;
            color: #333;
            margin: 30px 0 15px;
        }

        article h3 {
            font-family: 'Roboto Condensed', serif;
            font-size: 23px;
            font-weight: 500;
            color: #333;
            margin: 25px 0 12px;
        }

        article h4 {
            font-family: 'Roboto Condensed', serif;
            font-size: 17px;
            font-weight: 500;
            color: #333;
            margin: 20px 0 10px;
        }

        article p {
            margin-bottom: 15px;
            color: #777;
            line-height: 1.8;
        }

        .transition-section {
            margin: 40px 0;
            padding: 30px;
            background-color: #f9f9f9;
            border-left: 4px solid #8bc34a;
        }

        .transition-section p {
            color: #777;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .transition-section p:last-child {
            margin-bottom: 0;
        }

        .links-section {
            margin: 40px 0;
            padding: 40px;
            background-color: #f4f8f1;
            border: 1px solid #e3e1e1;
            border-radius: 3px;
        }

        .links-section h3 {
            font-family: 'Roboto Condensed', serif;
            font-size: 23px;
            font-weight: 500;
            color: #333;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #8bc34a;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 35px;
        }

        .links-section ul:last-child {
            margin-bottom: 0;
        }

        .links-section li {
            padding-left: 20px;
            position: relative;
        }

        .links-section li:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #8bc34a;
            font-weight: bold;
        }

        .links-section a {
            color: #777;
            text-decoration: none;
            transition: color 0.3s;
        }

        .links-section a:hover {
            color: #8bc34a;
            text-decoration: none;
        }

        footer {
            background-color: #333;
            color: #999;
            padding: 30px 0;
            margin-top: 60px;
            text-align: center;
            font-size: 13px;
        }

        footer p {
            margin: 0;
        }

        @media (max-width: 992px) {
            .container {
                max-width: 970px;
            }

            h1 {
                font-size: 28px;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 768px) {
            .container {
                max-width: 750px;
            }

            .top-nav .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            h1 {
                font-size: 26px;
            }

            article h2 {
                font-size: 22px;
            }

            article h3 {
                font-size: 18px;
            }

            .links-section {
                padding: 25px 20px;
            }

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

            .transition-section {
                padding: 20px;
            }

            main {
                padding: 30px 0;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 13px;
            }

            .logo h2 {
                font-size: 26px;
            }

            h1 {
                font-size: 24px;
            }

            article h2 {
                font-size: 20px;
            }

            article h3 {
                font-size: 17px;
            }

            .links-section h3 {
                font-size: 20px;
            }

            .links-section {
                padding: 20px 15px;
            }

            .transition-section {
                padding: 15px;
            }
        }