:root {
            --color-primary: #188fff;
            --color-primary-bg: #f4f9ff;
            --color-bg-page: #f5f7fa;
            --color-white: #ffffff;
            --color-text-dark: #2c333a;
            --color-text-main: #4a5568;
            --color-text-muted: #8e9aab;
            --color-border: #eaedf1;
        }

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

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--color-bg-page);
            color: var(--color-text-dark);
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        a { text-decoration: none; color: #0069ff; }
        a:hover { text-decoration: underline; color: #2575ae; }

        .container {
            max-width: 1340px;
            margin: 0 auto;
            background: transparent;
        }

        .splitted_box {
            display: flex;
            min-height: 800px;
            align-items: flex-start;
            gap: 30px;
        }

        .navigation {
            flex: 0 0 350px;
            display: flex;
            flex-direction: column;
            background-color: transparent;
            position: sticky;
            top: 20px;
            max-height: 100vh;
        }

        .nav-group {
            background-color: var(--color-white);
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
            margin-bottom: 20px;
            overflow: hidden;
        }

        .navigation::-webkit-scrollbar { width: 6px; }
        .navigation::-webkit-scrollbar-track { background: var(--color-white); }
        .navigation::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }

        .nav-section-title {
            padding: 24px 25px 15px 25px;
            font-size: 14px;
            font-weight: 500;
            color: #0b1822;
            background: var(--color-white);
        }

        .navigation a {
            position: relative;
            display: flex;
            align-items: center;
            padding: 16px 45px 16px 25px;
            color: var(--color-text-muted);
            font-size: 14px;
            font-weight: 400;
            border-bottom: 1px solid var(--color-border);
            border-left: 4px solid transparent;
            transition: all 0.2s ease;
            line-height: 1.4;
        }

        .navigation a:last-child {
            border-bottom: none;
        }

        .navigation a:hover { background-color: #fafbfc; text-decoration: none;}

        .navigation a span:first-child {
            display: flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid #cdd5df;
            margin-right: 14px;
            font-size: 11px;
            font-weight: 600;
            color: var(--color-text-muted);
            background: var(--color-white);
            transition: all 0.2s ease;
        }

        .navigation a.active {
            border-left-color: var(--color-primary);
            color: var(--color-text-dark);
            font-weight: 600;
            background-color: transparent;
        }

        .navigation a.active span:first-child {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            color: var(--color-white);
        }

        main {
            margin-top: 52px;
            margin-bottom: 150px;
        }

        .wrapper {
            flex: 1;
            padding: 0;
            display: flex;
            flex-direction: column;
            background-color: transparent;
            min-width: 0;
        }

        .content {
            max-width: 950px;
            width: 100%;
        }

        .content .block {
            display: none;
            animation: fadeIn 0.4s ease forwards;
        }

        .content .block.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .document-header {
            margin-bottom: 24px;
            padding-bottom: 16px;
            text-align: center;
        }

        .document-header h2 {
            font-size: 18px;
            font-weight: 700;
            color: #2c3e50;
            margin: 0 0 10px 0;
        }

        .document-header .main-subtitle {
            font-size: 13px;
            color: #778ca3;
            font-style: italic;
            margin: 0;
        }
        
        .document-header .text-muted {
            font-size: 14px;
            color: #778ca3;
            font-style: italic;
            margin-top: 10px;
            line-height: 1.6;
        }

        .document-section {
            background: #ffffff;
            border-radius: 8px;
            padding: 24px 32px;
            margin-bottom: 16px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
            border: 1px solid var(--color-border);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }

        .document-section:hover {
            box-shadow: 0 6px 16px rgba(0,0,0,0.06);
            transform: translateY(-1px);
        }

        .document-section h3 {
            font-size: 16px;
            font-weight: 600;
            color: #34495e;
            margin-top: 0;
            margin-bottom: 16px;
        }

        .document-section h4 {
            font-size: 16px;
            font-weight: 600;
            color: #34495e;
            margin-top: 0;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .document-section h4 i {
            color: #547DBE;
            font-size: 14px;
        }

        .document-section p {
            font-size: 14px;
            line-height: 1.7;
            color: #495057;
            margin-bottom: 14px;
        }

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

        .document-section ul, .document-section ol {
            font-size: 14px;
            line-height: 1.7;
            color: #495057;
            margin-bottom: 14px;
            padding-left: 24px;
        }

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

        .document-section ul ul, .document-section ol ol, .document-section ol ul, .document-section ul ol {
            margin-top: 8px;
            margin-bottom: 8px;
            padding-left: 20px;
        }

        .document-section dl {
            margin-bottom: 14px;
        }

        .document-section dt {
            font-weight: 600;
            color: #34495e;
            margin-top: 14px;
            font-size: 14px;
        }

        .document-section dd {
            margin-left: 0;
            margin-bottom: 12px;
            padding: 8px 0 8px 18px;
            border-left: 2px solid rgba(0, 128, 255, 0.07);
            margin-top: 5px;
            color: #5a6268;
            font-size: 14px;
            line-height: 1.65;
        }

        .document-section strong {
            font-weight: 600;
            color: #212529;
        }

        .info-box {
            background-color: #fdfdff;
            border: 1px solid #f0f3f5;
            padding: 20px 24px;
            border-radius: 5px;
            margin-top: 16px;
            margin-bottom: 16px;
        }

        .info-box h4 {
            margin-bottom: 12px;
            font-size: 15px;
        }

        .info-box ul {
            margin-bottom: 0;
        }

        .placeholder-text {
            color: #c0392b;
            background-color: #fef6f5;
            padding: 1px 5px;
            border-radius: 3px;
            font-style: italic;
            border: 1px dotted #e74c3c;
            font-weight: 400;
            white-space: nowrap;
        }

        .privacy-style p, .privacy-style li, .privacy-style ul {
            color: #4c6377;
            font-style: italic;
        }

        .privacy-style strong {
            color: #415161;
            font-style: normal;
        }

        .privacy-style a {
            font-style: normal;
        }

        .date-badge {
            background-color: rgb(225 237 255 / 47%);
            padding: 5px 10px 7px 10px;
            color: #0089ff94;
            font-weight: 400;
            font-size: 12px;
            border-radius: 4px;
            display: inline-block;
        }

        .date-header {
            display: flex;
            justify-content: flex-end;
            padding-bottom: 10px;
            margin-bottom: 10px;
            border-bottom: 1px solid #f0f3f5;
        }

        .document-title-main {
            font-size: 21px !important;
            font-weight: 600 !important;
            color: #2c3e50 !important;
            text-align: left;
            margin-top: 10px !important;
            margin-bottom: 24px !important;
            line-height: 1.3 !important;
            display: flex;
            align-items: center;
            gap: 10px;
            font-style: normal !important;
        }

        @media (max-width: 992px) {
            .splitted_box { flex-direction: column; gap: 15px; padding: 0 15px;}
            
            .navigation { 
                display: block; 
                width: 100%;
                flex: none;
                position: static;
                max-height: none;
                margin-bottom: 10px;
            }
            
            .nav-group {
                display: flex;
                flex-direction: row;
                overflow-x: auto; 
                padding: 12px;
                gap: 12px;
                background: transparent;
                box-shadow: none;
                -webkit-overflow-scrolling: touch; 
                scrollbar-width: none; 
            }
            
            .nav-group::-webkit-scrollbar {
                display: none; 
            }

            .nav-section-title {
                display: none; 
            }

            .navigation a {
                padding: 6px 30px 6px 10px;
                border: 1px solid var(--color-border); 
                border-radius: 30px; 
                background-color: var(--color-white);
                white-space: nowrap; 
                flex: 0 0 auto;
            }

            .navigation a.active {
                background-color: var(--color-primary);
                color: var(--color-white);
                border-color: var(--color-primary);
            }

            .navigation a.active span:first-child {
                background-color: var(--color-white);
                color: var(--color-primary);
                border-color: var(--color-white);
            }

            .wrapper { padding: 10px 0; }
            .document-section { padding: 16px 20px; }
            main { margin-top: 20px; margin-bottom: 60px; }
        }