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

        body {
            background: #eeeeee url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAOklEQVQoU2NkYGD4z4AHMDIMVFSIUAB+MhDAsRFqEVZFOBXhVIRdEbgiXIpwKsKuCFMRAwMDIwAO1QQLoL8NYAAAAABJRU5ErkJggg==');
            font-family: "Helvetica Neue", helvetica, sans-serif;
            color: #676767;
            font-size: 14px;
            line-height: 1.6;
        }

        #container_wrap {
            width: 100%;
            max-width: 980px;
            margin: 0 auto;
            position: relative;
        }

        #header {
            margin: 0;
            padding-top: 25px;
        }

        .logo {
            margin-bottom: 35px;
            height: 50px;
        }

        .logo a {
            font-size: 60px;
            color: #999;
            font-family: Georgia, serif;
            text-decoration: none;
            font-weight: normal;
        }

        #nav {
            height: 40px;
            clear: both;
            padding-left: 20px;
            border: 1px solid #dbdbdb;
            border-radius: 5px 5px 0 0;
            background: #fff;
            list-style: none;
            position: relative;
            padding-top: 20px;
            padding-right: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

        #nav li {
            display: inline-block;
            position: relative;
            padding-bottom: 25px;
        }

        #nav li a {
            text-decoration: none;
            padding: 4px 13px 5px 13px;
            margin-right: 10px;
            border-radius: 5px;
            font-size: 17px;
            color: #3e3e3e;
            font-weight: 500;
        }

        #nav li a:hover {
            color: #111;
        }

        #nav li.current-menu-item a {
            background: #41b8df;
            color: #fff;
            box-shadow: 0px 0px 1px #aaa;
            border: 1px solid #eaeaea;
            font-weight: bold;
        }

        .main_content {
            overflow: hidden;
            padding: 40px 30px;
            border: 1px solid #dbdbdb;
            border-top: none;
            border-bottom: none;
            background: #fff;
        }

        h1 {
            font-family: Georgia, serif;
            font-size: 34px;
            font-weight: normal;
            color: #333;
            margin-bottom: 25px;
            text-align: center;
            padding-bottom: 20px;
            border-bottom: 1px solid #e2e2e2;
        }

        h2 {
            font-family: Georgia, serif;
            font-size: 29px;
            font-weight: normal;
            color: #3a3a3a;
            margin-bottom: 15px;
            margin-top: 30px;
        }

        h3 {
            font-family: Georgia, serif;
            font-size: 23px;
            font-weight: normal;
            color: #3a3a3a;
            margin-bottom: 15px;
            margin-top: 25px;
        }

        h4 {
            font-size: 20px;
            color: #2a2a2a;
            margin-bottom: 12px;
            margin-top: 20px;
        }

        h5 {
            color: #424242;
            font-size: 15px;
            margin-bottom: 10px;
        }

        h6 {
            font-size: 13px;
            color: #2b2b2b;
            margin-bottom: 10px;
        }

        article p {
            font-size: 14px;
            color: #888;
            line-height: 22px;
            margin-bottom: 20px;
        }

        .transition-section {
            margin: 40px 0;
            padding: 30px 0;
            border-top: 1px dashed #ccc;
            border-bottom: 1px dashed #ccc;
        }

        .transition-section p {
            font-size: 14px;
            color: #888;
            line-height: 22px;
            margin-bottom: 15px;
        }

        .links-section {
            margin-top: 40px;
            padding: 35px;
            background: #fcfcfc;
            border: 1px solid #dbdbdb;
            border-radius: 6px;
        }

        .links-section h3 {
            font-size: 23px;
            color: #3a3a3a;
            margin-bottom: 20px;
            margin-top: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #e2e2e2;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px 30px;
            margin-bottom: 30px;
        }

        .links-section ul li {
            margin-bottom: 8px;
        }

        .links-section ul li a {
            color: #555;
            text-decoration: none;
            font-size: 14px;
            display: inline-block;
            padding-left: 15px;
            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="%2341b8df"/></svg>') no-repeat left 7px;
            line-height: 1.6;
        }

        .links-section ul li a:hover {
            color: #41b8df;
            text-decoration: underline;
        }

        #footer {
            clear: both;
            overflow: hidden;
            border: 1px solid #dbdbdb;
            margin-bottom: 30px;
            padding: 25px 30px;
            background: #fff;
            border-radius: 0 0 5px 5px;
            text-align: center;
        }

        #footer p {
            font-size: 13px;
            color: #8d8d8d;
            margin: 0;
        }

        strong, b {
            color: #3a3a3a;
        }

        @media (max-width: 768px) {
            #container_wrap {
                width: 95%;
            }

            .logo a {
                font-size: 40px;
            }

            #nav {
                padding-left: 10px;
                padding-right: 10px;
                height: auto;
            }

            #nav li {
                padding-bottom: 15px;
            }

            #nav li a {
                padding: 4px 8px;
                margin-right: 5px;
                font-size: 14px;
            }

            .main_content {
                padding: 25px 15px;
            }

            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 20px;
            }

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

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

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

        @media (max-width: 480px) {
            .logo a {
                font-size: 32px;
            }

            #nav li a {
                font-size: 12px;
                padding: 3px 6px;
            }

            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            h3 {
                font-size: 18px;
            }
        }