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

        body {
            font-family: verdana, arial, sans-serif;
            font-size: 16px;
            background-color: #e1eaea;
            background-image: linear-gradient(to bottom, #BCCBCB 0%, #e1eaea 200px);
            background-repeat: repeat-x;
            background-attachment: fixed;
            color: #505050;
            line-height: 1.6;
        }

        .page-container {
            max-width: 960px;
            margin: 20px auto;
            background-color: #ffffff;
            border: 2px solid #BCCBCB;
            border-radius: 8px;
            overflow: hidden;
        }

        .header {
            background: linear-gradient(to bottom, #FFFDD4 0%, #F2F6F6 100%);
            border-bottom: 2px solid #BCCBCB;
            padding: 30px 20px;
            text-align: center;
        }

        .header h1 {
            font-family: "trebuchet ms", arial, sans-serif;
            font-size: 2.5em;
            color: #506060;
            font-weight: normal;
            margin: 0;
        }

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

        .main-content h1 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #505050;
            font-size: 2.2em;
            font-weight: normal;
            margin-bottom: 0.8em;
            padding-bottom: 8px;
            border-bottom: 3px solid #DAE8E6;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #505050;
            font-size: 1.7em;
            font-weight: normal;
            margin: 1.5em 0 0.6em 0;
        }

        article h3 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #606060;
            font-size: 1.4em;
            font-weight: normal;
            margin: 1.3em 0 0.5em 0;
        }

        article h4 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #606060;
            font-size: 1.2em;
            font-weight: normal;
            margin: 1.2em 0 0.4em 0;
        }

        article h5 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #606060;
            font-size: 1.1em;
            margin: 1em 0 0.3em 0;
        }

        article h6 {
            color: #606060;
            font-size: 1em;
            font-weight: bold;
            margin: 1em 0 0.3em 0;
        }

        article p {
            margin-bottom: 1em;
            font-size: 1.05em;
            line-height: 1.6;
        }

        article ul, article ol {
            margin: 1em 0 1.5em 0;
            padding-left: 0;
        }

        article ul {
            list-style: none;
        }

        article ul li {
            margin: 0.4em 0;
            padding-left: 20px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8"><circle cx="4" cy="4" r="3" fill="%23467AA7"/></svg>') no-repeat 0 0.6em;
            line-height: 1.5;
        }

        article ol {
            margin-left: 25px;
        }

        article ol li {
            margin: 0.4em 0;
            line-height: 1.5;
        }

        .transition-section {
            margin: 40px 0;
            padding: 30px;
            background-color: #F9FCFC;
            border: 1px solid #DAE8E6;
            border-radius: 6px;
        }

        .transition-section p {
            font-size: 1.05em;
            line-height: 1.6;
            margin-bottom: 1em;
        }

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

        .links-section {
            margin: 40px 0;
            padding: 35px 30px;
            background: linear-gradient(to bottom, #F2F6F6 0%, #E8F0F0 100%);
            border: 2px solid #BCCBCB;
            border-radius: 6px;
        }

        .links-section h2 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #505050;
            font-size: 1.8em;
            font-weight: normal;
            margin-bottom: 1.5em;
            padding-bottom: 8px;
            border-bottom: 2px solid #BCCBCB;
        }

        .links-section h3 {
            font-family: "trebuchet ms", arial, sans-serif;
            color: #467AA7;
            font-size: 1.3em;
            font-weight: normal;
            margin: 1.5em 0 0.6em 0;
        }

        .links-section ul {
            list-style: none;
            margin: 0 0 2em 0;
            padding: 0;
            column-count: 2;
            column-gap: 30px;
        }

        .links-section ul li {
            margin: 0.5em 0;
            padding-left: 18px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8"><circle cx="4" cy="4" r="3" fill="%23467AA7"/></svg>') no-repeat 0 0.6em;
            line-height: 1.4;
            break-inside: avoid;
        }

        .links-section a {
            color: #467AA7;
            text-decoration: none;
            font-weight: normal;
        }

        .links-section a:hover {
            color: #2A5A8A;
            text-decoration: underline;
        }

        .footer {
            background-color: #E1EAEA;
            border-top: 2px solid #BCCBCB;
            padding: 25px 30px;
            text-align: center;
            font-size: 0.95em;
            color: #7D7D7D;
        }

        .footer p {
            margin: 0.5em 0;
        }

        .footer a {
            color: #7D7D7D;
            text-decoration: none;
            font-weight: bold;
        }

        .footer a:hover {
            color: #000000;
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .page-container {
                margin: 10px;
                border-radius: 6px;
            }

            .header {
                padding: 20px 15px;
            }

            .header h1 {
                font-size: 1.8em;
            }

            .main-content {
                padding: 25px 20px;
            }

            .main-content h1 {
                font-size: 1.8em;
            }

            article h2 {
                font-size: 1.4em;
            }

            article h3 {
                font-size: 1.2em;
            }

            .transition-section {
                padding: 20px;
                margin: 30px 0;
            }

            .links-section {
                padding: 25px 20px;
                margin: 30px 0;
            }

            .links-section h2 {
                font-size: 1.5em;
            }

            .links-section h3 {
                font-size: 1.2em;
            }

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

            .footer {
                padding: 20px 15px;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 14px;
            }

            .header h1 {
                font-size: 1.5em;
            }

            .main-content h1 {
                font-size: 1.5em;
            }

            article h2 {
                font-size: 1.3em;
            }

            .links-section h2 {
                font-size: 1.3em;
            }
        }