:root {
            --bg-canvas: #f8fafc;
            --surface-white: #ffffff;
            --surface-subtle: #f1f5f9;
            --surface-dark: #0f172a;
            --border-subtle: #e2e8f0;
            --border-strong: #cbd5e1;
            --brand-primary: #4338ca;
            --brand-hover: #3730a3;
            --brand-light: #eef2ff;
            --accent-emerald: #059669;
            --accent-emerald-light: #ecfdf5;
            --accent-amber: #d97706;
            --accent-amber-light: #fffbeb;
            --accent-rose: #e11d48;
            --accent-rose-light: #fff1f2;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-tertiary: #64748b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        html, body {
            width: 100%;
            overflow-x: hidden;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 14px;
            padding-bottom: 95px;
        }

        a { text-decoration: none; color: inherit; }

        .app-wrapper {
            width: 100%;
            max-width: 860px;
            margin: 0 auto;
            padding: 0 12px;
        }

        /* --- Header --- */
        .portal-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

        .portal-header-inner {
            max-width: 860px;
            margin: 0 auto;
            padding: 10px 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .portal-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 800;
            font-size: 16px;
            color: var(--text-primary);
        }

        .portal-brand img {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            object-fit: cover;
        }

        .btn-tele-header {
            background: #229ed9;
            color: #ffffff;
            font-size: 11.5px;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* --- Breadcrumb --- */
        .breadcrumb-bar {
            padding: 10px 0 6px 0;
            font-size: 11px;
            color: var(--text-tertiary);
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            align-items: center;
        }

        .breadcrumb-bar a { color: var(--brand-primary); }

        /* --- Package Hero Card --- */
        .package-hero {
            background: var(--surface-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 16px;
            margin: 8px 0 14px 0;
            box-shadow: var(--shadow-card);
        }

        .package-main-meta {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .package-icon {
            width: 70px;
            height: 70px;
            border-radius: 14px;
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
            object-fit: cover;
        }

        .package-header-text {
            flex: 1;
            min-width: 0;
        }

        .package-header-text h1 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 17.5px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            word-wrap: break-word;
        }

        .package-vendor {
            font-size: 11.5px;
            color: var(--brand-primary);
            font-weight: 600;
            margin: 2px 0 6px 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .package-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }

        .meta-tag {
            font-size: 10.5px;
            font-weight: 600;
            padding: 2px 6px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .tag-emerald { background: var(--accent-emerald-light); color: var(--accent-emerald); border: 1px solid rgba(5, 150, 105, 0.2); }
        .tag-amber { background: var(--accent-amber-light); color: var(--accent-amber); border: 1px solid rgba(217, 119, 6, 0.2); }
        .tag-slate { background: var(--surface-subtle); color: var(--text-secondary); border: 1px solid var(--border-subtle); }

        .package-metrics-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 6px;
            background: var(--surface-subtle);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 8px 4px;
            margin: 12px 0;
            text-align: center;
        }

        .metric-block span.title { font-size: 9px; color: var(--text-tertiary); display: block; text-transform: uppercase; font-weight: 600; }
        .metric-block span.val { font-size: 11.5px; font-weight: 700; color: var(--text-primary); }

        .package-actions {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .btn-download-primary {
            background: var(--accent-emerald);
            color: #ffffff;
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
            font-size: 14px;
            padding: 12px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 3px 10px rgba(5, 150, 105, 0.25);
            text-align: center;
        }

        .btn-secondary-tele {
            background: #ffffff;
            color: #0284c7;
            border: 1px solid #bae6fd;
            font-weight: 600;
            font-size: 12.5px;
            padding: 10px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            text-align: center;
        }

        /* --- Verified Security Guarantee --- */
        .security-audit-banner {
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-left: 4px solid var(--accent-emerald);
            border-radius: var(--radius-md);
            padding: 10px 12px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 11.5px;
        }

        .audit-left { display: flex; align-items: center; gap: 8px; }
        .audit-left i { color: var(--accent-emerald); font-size: 18px; }

        /* --- TOC --- */
        .toc-box {
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            margin-bottom: 16px;
        }

        .toc-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .toc-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr;
            gap: 6px;
            font-size: 12px;
        }

        .toc-list a {
            color: var(--brand-primary);
            font-weight: 500;
        }

        /* --- Editorial Article Area --- */
        .article-canvas {
            background: var(--surface-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 16px 14px;
            margin-bottom: 16px;
        }

        .article-canvas h2 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 16.5px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 22px 0 10px 0;
            padding-bottom: 4px;
            border-bottom: 1.5px solid var(--surface-subtle);
        }

        .article-canvas h3 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 16px 0 6px 0;
        }

        .article-canvas p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.65;
        }

        .article-canvas ul, .article-canvas ol {
            padding-left: 18px;
            margin-bottom: 12px;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .article-canvas li { margin-bottom: 6px; }

        .callout-box {
            background: var(--surface-subtle);
            border-left: 4px solid var(--brand-primary);
            padding: 10px 12px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 14px 0;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .callout-box strong { color: var(--text-primary); }

        /* --- Tables --- */
        .data-table-wrap {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin: 12px 0 16px 0;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
        }

        .custom-data-table {
            width: 100%;
            min-width: 480px;
            border-collapse: collapse;
            font-size: 12px;
            text-align: left;
            background: #ffffff;
        }

        .custom-data-table th {
            background: var(--surface-subtle);
            color: var(--text-primary);
            font-weight: 700;
            padding: 8px 10px;
            border-bottom: 1px solid var(--border-subtle);
            white-space: nowrap;
        }

        .custom-data-table td {
            padding: 8px 10px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-secondary);
        }

        .custom-data-table tr:last-child td { border-bottom: none; }

        .tech-snippet {
            background: #0f172a;
            color: #e2e8f0;
            font-family: 'JetBrains Mono', monospace;
            padding: 10px 12px;
            border-radius: var(--radius-md);
            font-size: 11.5px;
            overflow-x: auto;
            margin: 10px 0 14px 0;
            line-height: 1.45;
        }

        /* --- 23 App Cards Responsive List --- */
        .app-directory-grid {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin: 14px 0 20px 0;
        }

        .dir-card {
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-card);
        }

        .dir-rank {
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            font-weight: 700;
            color: var(--text-tertiary);
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .dir-thumb {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-size: cover;
            background-position: center;
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
        }

        .dir-body {
            flex: 1;
            min-width: 0;
        }

        .dir-body h4 {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .dir-sub {
            font-size: 11px;
            color: var(--text-tertiary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .dir-bonus-chip {
            color: var(--accent-emerald);
            font-weight: 700;
        }

        .btn-dir-install {
            background: var(--surface-subtle);
            color: var(--brand-primary);
            border: 1px solid var(--border-subtle);
            font-size: 11px;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        /* --- FAQ Accordion --- */
        .faq-block {
            margin-top: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 8px;
            overflow: hidden;
            background: #ffffff;
        }

        .faq-btn {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 14px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            gap: 8px;
        }

        .faq-btn i { transition: transform 0.25s ease; color: var(--brand-primary); flex-shrink: 0; }
        .faq-btn.active i { transform: rotate(180deg); }

        .faq-drawer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            font-size: 12.5px;
            color: var(--text-secondary);
            background: var(--surface-subtle);
        }

        .faq-drawer-inner { padding: 12px 14px; line-height: 1.6; }

        .legal-card {
            background: #fff1f2;
            border: 1px solid #fecdd3;
            border-radius: var(--radius-md);
            padding: 12px;
            font-size: 11.5px;
            color: #9f1239;
            margin: 16px 0;
            line-height: 1.5;
        }

        /* --- Sticky Bottom CTA --- */
        .sticky-action-dock {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: #ffffff;
            border-top: 1px solid var(--border-subtle);
            padding: 8px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            z-index: 9999;
            box-shadow: 0 -3px 12px rgba(0,0,0,0.06);
        }

        .dock-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
        }

        .dock-meta img {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
        }

        .dock-meta div {
            min-width: 0;
        }

        .dock-meta h4 { 
            font-size: 12.5px; 
            font-weight: 800; 
            line-height: 1.1; 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }

        .dock-meta p { font-size: 10.5px; color: var(--accent-emerald); font-weight: 700; }

        .btn-dock-dl {
            background: var(--accent-emerald);
            color: #ffffff;
            padding: 9px 16px;
            border-radius: var(--radius-md);
            font-size: 12px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            flex-shrink: 0;
        }