/* CSS Variables - Inherited from Homepage Visual Family */
        :root {
            --accent: #22d3d3;
            --accent-glow: rgba(34, 211, 211, 0.3);
            --accent-dim: rgba(34, 211, 211, 0.1);
            --bg-dark: #050505;
            --bg-surface: #121212;
            --bg-surface-elevated: #1a1a1a;
            --border-color: #222222;
            --text-main: #f5f5f7;
            --text-muted: #a1a1a6;
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 8px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            --transition: 0.25s ease;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Mandatory Typography & Layout Constraints */
        h1, h2, h3, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        
        p {
            word-break: keep-all; /* Better for Chinese */
        }

        h1, h2, h3 {
            white-space: normal;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Utility specific for the prompt rules */
        .flex-row {
            display: flex;
            flex-wrap: wrap;
        }
        
        .flex-shard {
            min-width: 0;
        }

        /* -------------------------------------------
           Navigation (Apex & Orbit) - Exact Match Required
           ------------------------------------------- */
        .apex {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 5, 5, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .orbit {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
        }

        .orbit > * {
            min-width: 0;
        }

        .stamp img {
            height: 32px;
            width: auto;
        }

        .mesh {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .wire {
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition);
            padding: 4px 0;
            min-width: 0;
        }

        .wire:hover {
            color: var(--text-main);
        }

        .wire.active {
            color: var(--accent);
            position: relative;
        }

        .wire.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--accent);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--accent-glow);
        }

        /* -------------------------------------------
           Page Layout & Containers
           ------------------------------------------- */
        main {
            padding-top: 80px; /* Offset for fixed nav */
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
        }

        /* Common content wrapper */
        .foil {
            width: 100%;
            max-width: 1200px;
            padding: 80px 24px;
            margin: 0 auto;
        }

        /* -------------------------------------------
           Hero Section (Flare) - Vertical Stack Seed
           ------------------------------------------- */
        .flare {
            position: relative;
            background: radial-gradient(circle at 50% 0%, var(--accent-dim) 0%, transparent 50%);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
        }

        .flare-inner {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: center;
            text-align: center;
            max-width: 800px;
            padding: 120px 24px 80px;
            min-width: 0;
        }

        .shield-glyph {
            width: 80px;
            height: 80px;
            margin-bottom: 32px;
            color: var(--accent);
            filter: drop-shadow(0 0 20px var(--accent-glow));
            transform: translateY(0);
            transition: transform var(--transition);
        }

        .flare:hover .shield-glyph {
            transform: translateY(-5px);
        }

        .luster-etch {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            line-height: 1.1;
            margin-bottom: 24px;
            background: linear-gradient(180deg, #fff 0%, #a1a1a6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .flare-grain {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
        }

        /* -------------------------------------------
           Incognito Detail (Vault) - Capability
           ------------------------------------------- */
        .vault {
            width: 100%;
            background: var(--bg-dark);
            border-top: 1px solid var(--border-color);
        }

        .vault-alloy {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            align-items: center;
        }

        .vault-grain-seam {
            flex: 1 1 400px;
            min-width: 0;
        }

        .vault-lens-seam {
            flex: 1 1 500px;
            min-width: 0;
            position: relative;
        }

        .secondary-etch {
            font-size: clamp(2rem, 3vw, 2.5rem);
            margin-bottom: 24px;
            color: var(--text-main);
        }

        .base-grain {
            font-size: 1.125rem;
            color: var(--text-muted);
            margin-bottom: 32px;
        }

        .shard-alloy {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 16px;
        }

        .shard {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 16px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: border-color var(--transition), box-shadow var(--transition);
            min-width: 0;
        }

        .shard:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 20px rgba(0,0,0,0.4), inset 0 0 10px var(--accent-dim);
        }

        .shard-glyph {
            flex: 0 0 auto;
            width: 24px;
            height: 24px;
            color: var(--accent);
        }

        .shard-grain {
            flex: 1;
            min-width: 0;
            font-size: 1.05rem;
            font-weight: 500;
        }

        .lens {
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: 0 20px 40px rgba(0,0,0,0.6);
            transition: transform var(--transition);
        }

        .lens:hover {
            transform: scale(1.02);
        }

        /* -------------------------------------------
           Password Manager (Casing) - Capability
           ------------------------------------------- */
        .casing {
            width: 100%;
            background: var(--bg-surface);
        }

        .casing-apex {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .plate-alloy {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
            width: 100%;
        }

        .plate {
            background: var(--bg-surface-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 24px;
            transition: transform var(--transition), box-shadow var(--transition);
            min-width: 0;
        }

        .plate:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.5);
            border-color: rgba(34, 211, 211, 0.4);
        }

        .plate-glyph-vault {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: var(--accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
        }

        .plate-etch {
            font-size: 1.5rem;
            color: var(--text-main);
        }

        /* -------------------------------------------
           FAQ Misconceptions (Shell) - FAQ
           ------------------------------------------- */
        .foil {
            width: 100%;
            background: var(--bg-dark);
            position: relative;
        }

        .foil::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0.3;
        }

        .slab {
            background: linear-gradient(145deg, #161616, #0a0a0a);
            border: 1px solid #333;
            border-radius: var(--radius-lg);
            padding: 48px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

        .slab::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: var(--accent);
            filter: blur(150px);
            opacity: 0.05;
            pointer-events: none;
        }

        .slab-glyph {
            flex: 0 0 auto;
            width: 64px;
            height: 64px;
            color: var(--text-muted);
            opacity: 0.5;
        }

        .slab-foil {
            flex: 1 1 300px;
            min-width: 0;
        }

        .slab-etch {
            font-size: 1.75rem;
            margin-bottom: 16px;
        }

        .slab-grain {
            color: var(--text-muted);
            font-size: 1.1rem;
            line-height: 1.7;
        }

        /* -------------------------------------------
           Footer (Heel & Chassis)
           ------------------------------------------- */
        .heel {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            padding: 60px 24px;
            width: 100%;
        }

        .chassis {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 32px;
        }

        .plinth-brand {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--text-main);
        }

        .plinth-wire {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

        .plinth-wire:hover {
            color: var(--text-main);
        }

        .plinth-alloy {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        /* -------------------------------------------
           Responsive Breakpoints
           ------------------------------------------- */
        @media (max-width: 1024px) {
            .slab {
                padding: 32px;
            }
        }

        @media (max-width: 768px) {
            .mesh {
                display: none; /* Mobile menu behavior would be handled by JS, hidden for pure HTML structure as per prompt constraints typically */
            }
            
            .vault-alloy {
                flex-direction: column;
            }
            
            .slab {
                flex-direction: column;
                text-align: center;
            }
            
            .chassis {
                flex-direction: column;
                text-align: center;
            }
            
            .plinth-alloy {
                justify-content: center;
            }
        }

.bezel-apex {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    word-break: break-word;
    color: var(--text-main);
}
.bezel-apex,
.bezel-apex *,
.bezel-apex *::before,
.bezel-apex *::after {
    box-sizing: border-box;
}

.bezel-apex nav,
.bezel-apex div,
.bezel-apex section,
.bezel-apex article,
.bezel-apex aside,
.bezel-apex p,
.bezel-apex h1,
.bezel-apex h2,
.bezel-apex h3,
.bezel-apex h4,
.bezel-apex h5,
.bezel-apex h6,
.bezel-apex a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

.bezel-apex a.bezel-wire {
    --aisite-shell-nav-padding: 8px 16px;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.bezel-apex a.bezel-wire,
.bezel-apex a.bezel-wire:hover,
.bezel-apex a.bezel-wire:focus,
.bezel-apex a.bezel-wire:active,
.bezel-apex a.bezel-wire.active,
.bezel-apex a.bezel-wire[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.bezel-apex{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(5, 5, 5, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
        }

.bezel-apex .bezel-orbit{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
        }

.bezel-apex .bezel-stamp{
            display: flex;
            align-items: center;
        }

.bezel-apex .bezel-stamp img{
            height: 32px;
            width: auto;
        }

.bezel-apex .bezel-mesh{
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

.bezel-apex .bezel-wire{
            padding: 8px 16px;
            font-size: 0.95rem;
            color: #a1a1a6;
            border-radius: 8px;
            transition: all 0.25s ease;
            font-weight: 500;
        }

.bezel-apex .bezel-wire:hover, .bezel-apex .bezel-wire.active{
            color: #f5f5f7;
            background: rgba(255, 255, 255, 0.05);
        }

.bezel-apex .bezel-wire.active{
            color: #22d3d3;
        }

@media (max-width: 768px){.bezel-apex .bezel-orbit{
                flex-direction: column;
                align-items: flex-start;
            }

.bezel-apex .bezel-mesh{
                width: 100%;
                overflow-x: auto;
                padding-bottom: 8px;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
            }

.bezel-apex .bezel-wire{
                white-space: nowrap;
            }}

.bezel-apex {
    background: rgb(5, 5, 5);
    background-image: none;
}

.chassis-heel {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    word-break: break-word;
    color: var(--text-main);
}
.chassis-heel,
.chassis-heel *,
.chassis-heel *::before,
.chassis-heel *::after {
    box-sizing: border-box;
}

.chassis-heel nav,
.chassis-heel div,
.chassis-heel section,
.chassis-heel article,
.chassis-heel aside,
.chassis-heel p,
.chassis-heel h1,
.chassis-heel h2,
.chassis-heel h3,
.chassis-heel h4,
.chassis-heel h5,
.chassis-heel h6,
.chassis-heel a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

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

.chassis-heel{
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            background: #050505;
            padding: 60px 24px 40px;
        }

.chassis-heel .chassis-chassis{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

.chassis-heel .chassis-plinth-brand{
            flex: 1;
            min-width: 250px;
        }

.chassis-heel .chassis-plinth-brand-etch{
            font-size: 1.5rem;
            font-weight: 700;
            color: #f5f5f7;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

.chassis-heel .chassis-plinth-grain{
            color: #666;
            font-size: 0.9rem;
        }

.chassis-heel .chassis-plinth-links{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

.chassis-heel .chassis-plinth-col{
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.chassis-heel .chassis-plinth-col-etch{
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
        }

.chassis-heel .chassis-plinth-wire{
            color: #888;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }

.chassis-heel .chassis-plinth-wire:hover{
            color: #22d3d3;
        }

.chassis-heel .chassis-plinth-bottom{
            max-width: 1280px;
            margin: 40px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            color: #555;
            font-size: 0.85rem;
        }