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

        html {
            font-size: 62.5%;
        }

        body {
            font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            font-size: 18px;
            font-size: 1.8rem;
            font-weight: 300;
            line-height: 1.625;
            color: #333;
            background-color: #fff;
        }

        a {
            color: #fa5738;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: #333;
        }

        .site-header {
            background-color: #000;
            padding: 25px 0;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .site-header .wrap {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .site-title {
            font-size: 24px;
            font-size: 2.4rem;
            font-weight: 400;
            letter-spacing: 1px;
            margin: 0;
        }

        .site-title a {
            color: #fff;
        }

        .site-title a:hover {
            color: #fa5738;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 30px;
            margin: 0;
        }

        nav a {
            color: #fff;
            font-size: 13px;
            font-size: 1.3rem;
            font-weight: 300;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 10px 0;
        }

        nav a:hover {
            color: #fa5738;
        }

        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 5% 60px;
        }

        h1 {
            font-size: 42px;
            font-size: 4.2rem;
            font-weight: 300;
            line-height: 1.2;
            margin-bottom: 40px;
            color: #333;
        }

        h2 {
            font-size: 32px;
            font-size: 3.2rem;
            font-weight: 300;
            line-height: 1.3;
            margin: 40px 0 20px;
            color: #333;
        }

        h3 {
            font-size: 24px;
            font-size: 2.4rem;
            font-weight: 400;
            line-height: 1.4;
            margin: 30px 0 15px;
            color: #333;
        }

        h4 {
            font-size: 20px;
            font-size: 2rem;
            font-weight: 400;
            line-height: 1.4;
            margin: 25px 0 12px;
            color: #333;
        }

        article {
            margin-bottom: 60px;
        }

        article p {
            margin-bottom: 24px;
            line-height: 1.7;
        }

        article ul,
        article ol {
            margin: 20px 0 24px 40px;
        }

        article li {
            margin-bottom: 10px;
            line-height: 1.6;
        }

        article ul li {
            list-style-type: disc;
        }

        article ol li {
            list-style-type: decimal;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 50px 5%;
            margin: 60px -5% 60px;
            border-top: 1px solid #ddd;
            border-bottom: 1px solid #ddd;
        }

        .transition-section p {
            max-width: 1200px;
            margin: 0 auto 20px;
            line-height: 1.7;
        }

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

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

        .links-section h3 {
            font-size: 26px;
            font-size: 2.6rem;
            font-weight: 400;
            margin-bottom: 25px;
            color: #333;
            border-bottom: 2px solid #fa5738;
            padding-bottom: 10px;
        }

        .links-section ul {
            list-style: none;
            margin: 0 0 50px 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
        }

        .links-section li {
            margin: 0;
            padding: 0;
        }

        .links-section a {
            color: #fa5738;
            font-size: 16px;
            font-size: 1.6rem;
            display: inline-block;
            line-height: 1.5;
            transition: all 0.3s ease;
        }

        .links-section a:hover {
            color: #333;
            padding-left: 5px;
        }

        .site-footer {
            background-color: #000;
            color: #fff;
            padding: 30px 5%;
            text-align: center;
            font-size: 12px;
            font-size: 1.2rem;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .site-footer p {
            margin: 10px 0;
        }

        .site-footer a {
            color: #fff;
            margin: 0 10px;
        }

        .site-footer a:hover {
            color: #fa5738;
        }

        @media only screen and (max-width: 960px) {
            .site-header .wrap {
                flex-direction: column;
                gap: 20px;
            }

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

            h1 {
                font-size: 36px;
                font-size: 3.6rem;
            }

            h2 {
                font-size: 28px;
                font-size: 2.8rem;
            }

            .main-content {
                padding: 60px 5% 40px;
            }

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

        @media only screen and (max-width: 640px) {
            body {
                font-size: 16px;
                font-size: 1.6rem;
            }

            h1 {
                font-size: 30px;
                font-size: 3rem;
                margin-bottom: 30px;
            }

            h2 {
                font-size: 24px;
                font-size: 2.4rem;
            }

            h3 {
                font-size: 20px;
                font-size: 2rem;
            }

            .main-content {
                padding: 40px 5% 30px;
            }

            .transition-section {
                padding: 30px 5%;
                margin: 40px -5% 40px;
            }

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

            .links-section h3 {
                font-size: 22px;
                font-size: 2.2rem;
            }

            nav ul {
                gap: 10px;
            }

            nav a {
                font-size: 12px;
                font-size: 1.2rem;
            }
        }