:root {
            --bg-base: #06070a;
            --bg-surface: #0f111a;
            --bg-surface-alt: #181b26;
            --accent-primary: #2817e1;
            --accent-glow: rgba(40, 23, 225, 0.4);
            --accent-light: #5244f2;
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --border-color: rgba(255, 255, 255, 0.06);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
        }

        /* Base Resets & Typography */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* Mandatory Text Wrapping Rules */
        .gco, .pzr, .clj, a, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }

        p, .pzr {
            word-break: keep-all; /* Better for Chinese */
        }

        h1, h2, h3, .gco {
            white-space: normal;
        }

        /* Layout Utility */
        .pobapa {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Mandatory Flexbox Rules */
        .uxenu, .csb, .jfunqq, 
        .jdt, .kmfsmj, .duno, 
        .opinut, .felu {
            display: flex;
            flex-wrap: wrap;
        }

        .uxenu > *, .csb > *, .jfunqq > *, 
        .jdt > *, .kmfsmj > *, .duno > *, 
        .opinut > *, .felu > * {
            min-width: 0;
        }

        /* Global Header (Role: nyx) */
        .nyx {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 7, 10, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        /* Exact Navigation Styles from Prompt */
        .ihiwu {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
        }

        .uxenu {
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .csb {
            align-items: center;
            gap: 12px;
            color: var(--text-main);
            text-decoration: none;
            font-weight: 700;
            font-size: 1.25rem;
        }

        .csb svg {
            width: 32px;
            height: 32px;
            color: var(--accent-primary);
        }

        .jfunqq {
            align-items: center;
            gap: 32px;
        }

        .jamm {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.25s ease;
        }

        .jamm:hover, .jamm:focus, .jamm.active {
            color: var(--text-main);
        }

        /* 1. Hero / Intro (Role: tuqobe) */
        .tuqobe {
            padding: 100px 0 80px;
            background: radial-gradient(circle at top center, rgba(40, 23, 225, 0.15) 0%, transparent 70%);
            position: relative;
        }

        .tuqobe .jdt {
            align-items: center;
            gap: 60px;
            justify-content: space-between;
        }

        .tuqobe .clj {
            flex: 1 1 500px;
        }

        .tuqobe-gco {
            line-height: 1.2;
            font-weight: 700;
            font-size: clamp(2.5rem, 5vw, 4rem);
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 24px;
        }

        .tuqobe .pzr {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 90%;
        }

        /* Data UI Panel for Hero */
        .cfqky {
            flex: 1 1 400px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: 0 24px 64px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
            padding: 24px;
            font-family: var(--font-mono);
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .cfqky:hover {
            transform: translateY(-5px);
            box-shadow: 0 32px 72px rgba(40, 23, 225, 0.15), inset 0 1px 0 rgba(255,255,255,0.1);
        }

        .cfqky::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 4px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-light));
        }

        .cfqky-row {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px dashed rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }
        
        .cfqky-row:last-child {
            border-bottom: none;
        }

        .cfqky-key { color: var(--text-muted); }
        .cfqky-val { color: var(--text-main); font-weight: 600; text-shadow: 0 0 8px rgba(255,255,255,0.2); }
        .cfqky-val.highlight { color: #10b981; text-shadow: 0 0 10px rgba(16, 185, 129, 0.4); }

        /* Generic Section Titles */
        .oteteyu-gco {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
            text-align: center;
        }
        
        .oteteyu-pzr {
            text-align: center;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 48px;
            font-size: 1.1rem;
        }

        /* 2. Policy Details (Role: oteteyu / proof) */
        .oteteyu {
            padding: 80px 0;
        }

        .duno {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .uhek {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all 0.25s ease;
            position: relative;
        }

        .uhek:hover {
            background: var(--bg-surface-alt);
            border-color: rgba(255,255,255,0.15);
            transform: translateY(-4px);
        }

        .sui {
            width: 48px;
            height: 48px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.05);
        }

        .sui svg {
            width: 24px;
            height: 24px;
            color: var(--accent-light);
        }

        .sui.blocked svg { color: #ef4444; }
        .sui.allowed svg { color: #10b981; }

        .uhek-gco {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .uhek-pzr {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        /* 3. Encryption Protocols (Role: fikapeq / capability) */
        .fikapeq {
            padding: 80px 0;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 17, 26, 0.5) 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .fikapeq .kmfsmj {
            gap: 32px;
            justify-content: center;
        }

        .opinut {
            flex: 1 1 320px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            transition: all 0.25s ease;
        }

        .opinut:hover {
            border-color: var(--accent-primary);
            box-shadow: 0 10px 40px rgba(40, 23, 225, 0.1);
        }

        .opinut .sui {
            margin: 0 auto 24px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
            border: none;
        }

        .opinut .sui svg {
            color: #fff;
        }

        .opinut-gco {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

        /* 4. Leak Protection (Role: proof) */
        .leak-visual {
            padding: 40px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            margin-top: 40px;
        }

        .kmfsmj.state-diagram {
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .state-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            z-index: 2;
        }

        .state-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--bg-surface-alt);
            border: 2px solid var(--accent-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(40, 23, 225, 0.2);
            transition: transform 0.25s ease;
        }

        .state-node:hover .state-circle {
            transform: scale(1.1);
        }

        .state-circle svg {
            width: 28px;
            height: 28px;
            color: var(--text-main);
        }

        .state-bnxa {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        .edra {
            flex: 1;
            height: 2px;
            background: var(--accent-primary);
            position: relative;
            min-width: 50px;
        }

        .edra::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 24px;
            height: 24px;
            background: var(--bg-base);
            border: 2px solid var(--accent-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232817e1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='11' width='18' height='11' rx='2' ry='2'%3E%3C/rect%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'%3E%3C/path%3E%3C/svg%3E");
            background-size: 14px;
            background-repeat: no-repeat;
            background-position: center;
        }

        /* Footer (Role: rdkxot) */
        .rdkxot {
            border-top: 1px solid var(--border-color);
            padding: 60px 0 40px;
            margin-top: 60px;
            background: var(--bg-surface);
        }

        .felu {
            justify-content: space-between;
            align-items: flex-start;
            gap: 40px;
        }
        
        .rdkxot-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            display: block;
        }

        .rdkxot-pzr {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 300px;
        }

        .rdkxot-links {
            display: flex;
            gap: 48px;
        }
        
        .rdkxot-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rdkxot-col-gco {
            color: var(--text-main);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .rdkxot-col .jamm {
            font-size: 0.9rem;
        }

        .rdkxot-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .tuqobe-gco { font-size: 2.8rem; }
            .tuqobe .jdt { flex-direction: column; text-align: center; }
            .tuqobe .pzr { margin: 0 auto 40px; }
            .cfqky { width: 100%; max-width: 600px; }
        }

        @media (max-width: 768px) {
            .uxenu { flex-direction: column; gap: 16px; }
            .jfunqq { flex-wrap: wrap; justify-content: center; gap: 16px; }
            .tuqobe { padding: 60px 0; }
            .duno, .kmfsmj { grid-template-columns: 1fr; flex-direction: column; }
            .felu { flex-direction: column; }
            .rdkxot-links { flex-direction: column; gap: 32px; }
            
            /* State Diagram Responsive Adjust */
            .kmfsmj.state-diagram { flex-direction: column; }
            .edra { width: 2px; height: 50px; min-width: 2px; }
        }

.uxenu-ihiwu{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.uxenu-ihiwu .uxenu-uxenu{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

.uxenu-ihiwu .uxenu-csb{
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #fff;
            text-decoration: none;
            min-width: 0;
        }

.uxenu-ihiwu .uxenu-csb svg{
            width: 28px;
            height: 28px;
            fill: #2817e1;
        }

.uxenu-ihiwu .uxenu-jfunqq{
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            min-width: 0;
        }

.uxenu-ihiwu .uxenu-jamm{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.25s ease;
            min-width: 0;
        }

.uxenu-ihiwu .uxenu-jamm:hover, .uxenu-ihiwu .uxenu-jamm:focus{
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

.uxenu-ihiwu .uxenu-jamm.active{
            color: #fff;
            background: rgba(40, 23, 225, 0.15);
            box-shadow: inset 0 0 0 1px rgba(40, 23, 225, 0.4);
        }

@media (max-width: 768px){.uxenu-ihiwu .uxenu-uxenu{
                flex-direction: column;
                height: auto;
                padding: 16px 0;
                gap: 16px;
            }

.uxenu-ihiwu .uxenu-jfunqq{
                justify-content: center;
                width: 100%;
            }}

.radoroy-rdkxot {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-main);
}
.radoroy-rdkxot,
.radoroy-rdkxot *,
.radoroy-rdkxot *::before,
.radoroy-rdkxot *::after {
    box-sizing: border-box;
}

.radoroy-rdkxot [role="navigation"],
.radoroy-rdkxot div,
.radoroy-rdkxot section,
.radoroy-rdkxot article,
.radoroy-rdkxot aside,
.radoroy-rdkxot p,
.radoroy-rdkxot h1,
.radoroy-rdkxot h2,
.radoroy-rdkxot h3,
.radoroy-rdkxot h4,
.radoroy-rdkxot h5,
.radoroy-rdkxot h6,
.radoroy-rdkxot a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.radoroy-rdkxot p,
.radoroy-rdkxot h1,
.radoroy-rdkxot h2,
.radoroy-rdkxot h3,
.radoroy-rdkxot h4,
.radoroy-rdkxot h5,
.radoroy-rdkxot h6 {
    text-decoration: none;
}

.radoroy-rdkxot img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.radoroy-rdkxot {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.radoroy-rdkxot a,
.radoroy-rdkxot a:hover,
.radoroy-rdkxot a:focus,
.radoroy-rdkxot a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.radoroy-rdkxot .radoroy-ihiwu{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.radoroy-rdkxot{
            background: #06070a;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 80px 0 40px;
        }

.radoroy-rdkxot .radoroy-rdkxot-kmfsmj{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 64px;
            margin-bottom: 64px;
        }

.radoroy-rdkxot .radoroy-rdkxot-clj{
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.radoroy-rdkxot .radoroy-rdkxot-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
        }

.radoroy-rdkxot .radoroy-rdkxot-gco{
            font-size: 1rem;
            color: #fff;
            margin-bottom: 8px;
        }

.radoroy-rdkxot .radoroy-rdkxot-jamm{
            color: #94a3b8;
            text-decoration: none;
            transition: all 0.25s ease;
            font-size: 0.95rem;
        }

.radoroy-rdkxot .radoroy-rdkxot-jamm:hover{
            color: #5244f2;
        }

.radoroy-rdkxot .radoroy-rdkxot-bottom{
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            color: #94a3b8;
            font-size: 0.85rem;
        }

@media (max-width: 1024px){.radoroy-rdkxot .radoroy-rdkxot-kmfsmj{
                grid-template-columns: 1fr;
                gap: 48px;
            }}