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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
        }

        .site-header {
            background-color: #fff;
            padding: 20px 0;
            border-bottom: 1px solid #e0e0e0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .site-branding {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }

        .site-title {
            font-size: 2em;
            font-weight: 300;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .site-title a {
            color: #2c3e50;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .site-title a:hover {
            color: #8b4513;
        }

        .navigation-main {
            background-color: #2c3e50;
            padding: 0;
        }

        .menu {
            list-style: none;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }

        .menu > li {
            position: relative;
        }

        .menu > li > a {
            display: block;
            padding: 15px 20px;
            color: #fff;
            text-decoration: none;
            font-size: 0.9em;
            letter-spacing: 1px;
            transition: background-color 0.3s ease;
        }

        .menu > li > a:hover,
        .menu > li.current-menu-item > a {
            background-color: #8b4513;
        }

        .sub-menu {
            list-style: none;
            background-color: #34495e;
            position: absolute;
            top: 100%;
            left: 0;
            min-width: 250px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .menu > li:hover .sub-menu {
            opacity: 1;
            visibility: visible;
        }

        .sub-menu li a {
            display: block;
            padding: 12px 20px;
            color: #fff;
            text-decoration: none;
            font-size: 0.85em;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: background-color 0.3s ease;
        }

        .sub-menu li a:hover,
        .sub-menu li.current-menu-item a {
            background-color: #8b4513;
        }

        .main-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        h1 {
            font-size: 2.5em;
            color: #2c3e50;
            margin-bottom: 30px;
            font-weight: 300;
            letter-spacing: 1px;
            text-align: center;
            text-transform: uppercase;
        }

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

        article h2 {
            color: #2c3e50;
            font-size: 1.8em;
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 400;
        }

        article h3 {
            color: #34495e;
            font-size: 1.4em;
            margin-top: 25px;
            margin-bottom: 12px;
            font-weight: 400;
        }

        article h4 {
            color: #34495e;
            font-size: 1.2em;
            margin-top: 20px;
            margin-bottom: 10px;
            font-weight: 400;
        }

        article p {
            margin-bottom: 20px;
            font-size: 1.05em;
            color: #555;
            text-align: justify;
        }

        .transition-section {
            max-width: 900px;
            margin: 0 auto 40px;
            padding: 0 20px;
        }

        .transition-section p {
            font-size: 1.05em;
            color: #555;
            margin-bottom: 20px;
            text-align: justify;
        }

        .links-section {
            max-width: 900px;
            margin: 0 auto 60px;
            padding: 40px;
            background-color: #f9f9f9;
            border: 1px solid #e0e0e0;
            border-radius: 2px;
        }

        .links-section h3 {
            color: #2c3e50;
            font-size: 1.5em;
            margin-top: 30px;
            margin-bottom: 20px;
            font-weight: 400;
            padding-bottom: 10px;
            border-bottom: 2px solid #8b4513;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 40px;
            margin-bottom: 20px;
        }

        .links-section li {
            margin-bottom: 12px;
            break-inside: avoid;
        }

        .links-section a {
            color: #8b4513;
            text-decoration: none;
            font-size: 1em;
            transition: color 0.3s ease;
            display: inline-block;
            position: relative;
            padding-left: 15px;
        }

        .links-section a:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #8b4513;
        }

        .links-section a:hover {
            color: #2c3e50;
        }

        .site-footer {
            background-color: #2c3e50;
            color: #fff;
            padding: 30px 20px;
            text-align: center;
            margin-top: 60px;
        }

        .site-footer .site-info {
            max-width: 1200px;
            margin: 0 auto;
            font-size: 0.9em;
            letter-spacing: 1px;
        }

        @media (max-width: 768px) {
            .menu {
                flex-direction: column;
            }

            .menu > li {
                width: 100%;
            }

            .sub-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                display: none;
            }

            .menu > li:hover .sub-menu {
                display: block;
            }

            h1 {
                font-size: 2em;
            }

            article {
                padding: 25px;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

            .links-section {
                padding: 25px;
            }

            .links-section ul {
                column-count: 1;
            }
        }

        @media (max-width: 480px) {
            .site-title {
                font-size: 1.5em;
            }

            h1 {
                font-size: 1.6em;
            }

            article {
                padding: 20px;
            }

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