:root {
            --brand-color: #4a68d6;
            --brand-color-dim: rgba(74, 104, 214, 0.15);
            --brand-color-glow: rgba(74, 104, 214, 0.4);
            --bg-base: #050507;
            --bg-surface: #121216;
            --bg-elevated: #1a1a20;
            --text-main: #f4f4f5;
            --text-muted: #a1a1aa;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(255, 255, 255, 0.15);
            --radius-sm: 7px;
            --radius-md: 10px;
            --radius-lg: 13px;
            --shadow-float: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--border-subtle);
            --shadow-inner: inset 0 1px 0 rgba(255,255,255,0.05);
            --transition-speed: 0.15s ease;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        }

        /* Base Resets */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Universal Flex & Text Rules (Mandatory) */
        .crown, .crown-cocoon, .yarn, .realm, .pulse, .pulse-cocoon, .flare, .flare-cocoon, .beacon, .beacon-cocoon, .wake, .wake-cocoon, .cluster, .hive, .node, .shard, .cocoon, .cocoon-ribbon, .packet {
            display: flex;
            flex-wrap: wrap;
        }

        .crown > *, .crown-cocoon > *, .yarn > *, .realm > *, .pulse > *, .pulse-cocoon > *, .flare > *, .flare-cocoon > *, .beacon > *, .beacon-cocoon > *, .wake > *, .wake-cocoon > *, .cluster > *, .hive > *, .node > *, .shard > *, .cocoon > *, .cocoon-ribbon > *, .packet > * {
            min-width: 0;
        }

        .apex, .murmur, .tie, .anchor, .ribbon, .knob {
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

        /* ------------------------------------
           Header (Strict Copy from Index)
        ------------------------------------ */
        .crown {
            position: sticky;
            top: 0;
            z-index: 50;
            width: 100%;
            background: rgba(5, 5, 7, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 1rem 0;
        }

        .flex-safe {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .crown-cocoon {
            justify-content: space-between;
            align-items: center;
        }

        .crest img {
            height: 28px;
            width: auto;
            display: block;
        }

        .yarn {
            gap: 2rem;
            align-items: center;
        }

        .tie {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition-speed);
        }

        .tie:hover, .tie:focus {
            color: var(--text-main);
            outline: none;
        }

        .tie.active {
            color: var(--brand-color);
        }

        /* ------------------------------------
           Main Layout & Common
        ------------------------------------ */
        .realm {
            width: 100%;
            flex-direction: column;
            gap: 4rem;
            padding-bottom: 6rem;
        }

        .apex {
            font-weight: 700;
            letter-spacing: -0.03em;
            color: var(--text-main);
            width: 100%;
        }

        .murmur {
            color: var(--text-muted);
            width: 100%;
            word-break: keep-all; /* Better for Chinese reading */
        }

        /* ------------------------------------
           Intro (Hero Variant)
        ------------------------------------ */
        .pulse {
            width: 100%;
            padding: 6rem 0 2rem 0;
            position: relative;
            background: radial-gradient(ellipse at top, rgba(74, 104, 214, 0.1) 0%, transparent 60%);
        }

        .pulse-cocoon {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 1.5rem;
            z-index: 2;
        }

        .pulse .apex {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            background: linear-gradient(to right, #ffffff, #8892b0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .pulse .murmur {
            font-size: 1.125rem;
            max-width: 600px;
            line-height: 1.8;
        }

        /* Visual Element: Terminal Mockup */
        .cocoon {
            width: 100%;
            max-width: 800px;
            margin-top: 3rem;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-float);
            overflow: hidden;
            flex-direction: column;
            text-align: left;
            transform: translateY(0);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }

        .cocoon:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8), 0 0 0 1px var(--border-hover);
        }

        .cocoon-ribbon {
            width: 100%;
            background: var(--bg-elevated);
            padding: 0.75rem 1.5rem;
            border-bottom: 1px solid var(--border-subtle);
            align-items: center;
            gap: 0.5rem;
        }

        .glyph-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #4a4a55;
        }
        .glyph-dot:nth-child(1) { background: #ed6a5e; }
        .glyph-dot:nth-child(2) { background: #f4bf4f; }
        .glyph-dot:nth-child(3) { background: #61c554; }

        .cocoon-murmur {
            padding: 2rem 1.5rem;
            font-family: var(--font-mono);
            font-size: 0.95rem;
            color: #8892b0;
            line-height: 1.7;
            width: 100%;
        }

        .cocoon-murmur span.accent {
            color: var(--brand-color);
        }
        .cocoon-murmur span.success {
            color: #61c554;
        }

        /* ------------------------------------
           Detail (Commands Grid)
        ------------------------------------ */
        .flare {
            width: 100%;
        }

        .flare-cocoon {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            flex-direction: column;
            gap: 3rem;
        }

        .flare-cocoon > .apex {
            font-size: 2rem;
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: 1rem;
        }

        .cluster {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
        }

        .node {
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-base) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 2rem;
            flex-direction: column;
            gap: 1rem;
            transition: all var(--transition-speed);
            box-shadow: var(--shadow-inner);
            position: relative;
            overflow: hidden;
        }

        .node::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--brand-color);
            opacity: 0;
            transition: opacity var(--transition-speed);
        }

        .node:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        .node:hover::before {
            opacity: 1;
        }

        .packet {
            width: 100%;
            align-items: center;
            gap: 1rem;
        }

        .ribbon {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            color: #fff;
            background: var(--brand-color-dim);
            padding: 0.4rem 0.8rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(74, 104, 214, 0.3);
            font-weight: 600;
        }

        .node .murmur {
            font-size: 0.95rem;
            margin-top: 0.5rem;
        }

        /* ------------------------------------
           Acquire (Shortcuts Mapping)
        ------------------------------------ */
        .beacon {
            width: 100%;
        }

        .beacon-cocoon {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 2rem;
            background: var(--bg-elevated);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            flex-direction: column;
            gap: 3rem;
            box-shadow: var(--shadow-float);
        }

        .beacon-cocoon > .apex {
            font-size: 2rem;
            text-align: center;
        }
        
        .beacon-cocoon > p.murmur {
            text-align: center;
            max-width: 600px;
            margin: -2rem auto 0 auto;
        }

        .hive {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .shard {
            flex-direction: column;
            gap: 1.2rem;
            padding: 1.5rem;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.02);
            transition: background var(--transition-speed);
        }

        .shard:hover {
            background: rgba(255,255,255,0.04);
        }

        .knob-cocoon {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            align-items: center;
        }

        .knob {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            background: #2a2a32;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
            border: 1px solid #3f3f4a;
            border-bottom-width: 3px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            transition: transform 0.1s, border-bottom-width 0.1s;
        }

        .shard:hover .knob {
            transform: translateY(2px);
            border-bottom-width: 1px;
            box-shadow: 0 0 2px rgba(0,0,0,0.5);
            background: #33333c;
        }

        .knob-separator {
            color: var(--text-muted);
            font-size: 1.2rem;
            font-weight: 300;
        }

        /* ------------------------------------
           Footer
        ------------------------------------ */
        .wake {
            width: 100%;
            border-top: 1px solid var(--border-subtle);
            background: var(--bg-base);
            padding: 4rem 0 2rem 0;
        }

        .wake-cocoon {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            flex-direction: column;
            gap: 2rem;
            align-items: center;
        }

        .anchor {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.05em;
            color: var(--text-main);
        }

        .wake-yarn {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }

        .wake .murmur {
            text-align: center;
            font-size: 0.85rem;
            margin-top: 2rem;
            opacity: 0.6;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .yarn {
                display: none; /* Hide top [role="navigation"] on mobile for this specific constraint, or adapt as simple list */
            }
            .pulse .apex {
                font-size: 2rem;
            }
            .realm {
                gap: 3rem;
            }
            .beacon-cocoon {
                padding: 2rem 1.5rem;
            }
        }

.nexus-crown .nexus-flex-safe{
            display: flex;
            flex-wrap: wrap;
        }

.nexus-crown{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 5, 7, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

.nexus-crown .nexus-crown-cocoon{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            justify-content: space-between;
            align-items: center;
        }

.nexus-crown .nexus-crest{
            display: flex;
            align-items: center;
        }

.nexus-crown .nexus-crest img{
            height: 28px;
            width: auto;
        }

.nexus-crown .nexus-yarn{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

.nexus-crown .nexus-tie{
            color: #a1a1aa;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.15s ease;
            position: relative;
        }

.nexus-crown .nexus-tie:hover, .nexus-crown .nexus-tie:focus{
            color: #f4f4f5;
        }

.nexus-crown .nexus-tie.active{
            color: #4a68d6;
        }

.nexus-crown .nexus-tie.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #4a68d6;
            border-radius: 2px;
        }

@media (max-width: 768px){.nexus-crown .nexus-crown-cocoon{
                padding: 1rem;
            }

.nexus-crown .nexus-yarn{
                gap: 1rem;
            }

.nexus-crown .nexus-tie{
                font-size: 0.85rem;
            }}

.nexus-crown {
    background: rgb(5, 5, 7);
    background-image: none;
}

.anchor-wake {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.anchor-wake,
.anchor-wake *,
.anchor-wake *::before,
.anchor-wake *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-wake .anchor-murmur{
            word-break: break-word;
            overflow-wrap: break-word;
            line-height: 1.7;
        }

.anchor-wake .anchor-murmur-cn{
            word-break: keep-all;
        }

.anchor-wake .anchor-apex{
            white-space: normal;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

.anchor-wake .anchor-flex-safe{
            display: flex;
            flex-wrap: wrap;
        }

.anchor-wake .anchor-cocoon-bound{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
        }

.anchor-wake{
            background-color: #000;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 4rem 0 2rem 0;
        }

.anchor-wake .anchor-wake-cocoon{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
        }

.anchor-wake .anchor-wake-brand{
            flex: 1 1 300px;
        }

.anchor-wake .anchor-wake-brand .anchor-apex{
            font-size: 1.5rem;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            display: inline-block;
        }

.anchor-wake .anchor-wake-brand .anchor-murmur{
            color: #a1a1aa;
            font-size: 0.9rem;
            max-width: 80%;
        }

.anchor-wake .anchor-wake-cluster{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.anchor-wake .anchor-wake-col{
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

.anchor-wake .anchor-wake-col .anchor-apex{
            font-size: 1rem;
            color: #f4f4f5;
            margin-bottom: 0.5rem;
        }

.anchor-wake .anchor-anchor{
            color: #a1a1aa;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

.anchor-wake .anchor-anchor:hover{
            color: #4a68d6;
        }

.anchor-wake .anchor-wake-bottom{
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            color: #52525b;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.anchor-wake .anchor-wake-cocoon{
                flex-direction: column;
                gap: 2rem;
            }

.anchor-wake .anchor-wake-cluster{
                flex-direction: column;
                gap: 2rem;
            }}