/* ==========================================================================
           Ventoy - Core Variables & Reset
           ========================================================================== */
        :root {
            --bg-dark: #0a0e0b;
            --bg-surface: #121814;
            --bg-surface-elevated: #1a231d;
            --text-primary: #ffffff;
            --text-secondary: #9ca3af;
            --accent: #62c73a;
            --accent-glow: rgba(98, 199, 58, 0.15);
            --radius-soft: 18px;
            --radius-pill: 999px;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.15s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0;
        }

        html, body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-dark);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }

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

        /* ==========================================================================
           Layout Shells & Structural Patterns
           ========================================================================== */
        .shell-vault {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .shell-skin {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6rem;
            padding-bottom: 6rem;
        }

        .dock {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
        }

        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }

        /* ==========================================================================
           Typography
           ========================================================================== */
        .head-mega {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin: 0 0 1.5rem 0;
            white-space: normal;
        }

        .head-large {
            font-size: clamp(2rem, 3vw, 2.5rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin: 0 0 1.5rem 0;
            white-space: normal;
        }

        .head-medium {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 0 0 1rem 0;
            color: var(--text-primary);
        }

        .byte-lead {
            font-size: 1.125rem;
            color: var(--text-secondary);
            margin: 0 0 2rem 0;
            max-width: 600px;
        }

        .byte-standard {
            color: var(--text-secondary);
            margin: 0 0 1rem 0;
        }

        .accent-byte {
            color: var(--accent);
        }

        /* ==========================================================================
           Navigation (Reused from Home)
           ========================================================================== */
        .apex {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 14, 11, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 1rem 2rem;
        }

        .bios {
            max-width: 1320px;
            margin: 0 auto;
            justify-content: space-between;
            align-items: center;
        }

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

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

        .array {
            display: flex;
            gap: 2rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .wire {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.5rem 0;
        }

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

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

        /* ==========================================================================
           Components (Isos, Plugs, Glyphs)
           ========================================================================== */
        .iso-surface {
            background: linear-gradient(145deg, var(--bg-surface), var(--bg-dark));
            border-radius: var(--radius-soft);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 2.5rem;
            box-shadow: inset 0 0 80px rgba(98, 199, 58, 0.02), 0 20px 40px rgba(0,0,0,0.2);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .iso-surface:hover {
            transform: translateY(-5px);
            border-color: rgba(98, 199, 58, 0.2);
            box-shadow: inset 0 0 80px rgba(98, 199, 58, 0.05), 0 25px 50px rgba(0,0,0,0.3);
        }

        .plug-trigger {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 1.5rem;
            background-color: var(--bg-surface-elevated);
            color: var(--text-primary);
            font-weight: 600;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            gap: 0.5rem;
        }

        .plug-trigger:hover {
            background-color: var(--accent);
            color: #000;
            border-color: transparent;
            box-shadow: 0 8px 24px rgba(98, 199, 58, 0.3);
        }

        .glyph-skin {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--bg-surface-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(255,255,255,0.05);
            color: var(--accent);
        }

        .glyph-skin svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        /* ==========================================================================
           Section 1: Intro (Hero Asymmetric Grid)
           ========================================================================== */
        .intro-skin {
            padding-top: 4rem;
        }

        .asymmetric-cluster {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 4rem;
            align-items: center;
        }

        .intro-visual {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .visual-iso {
            background: var(--bg-surface);
            border-radius: var(--radius-soft);
            padding: 2rem;
            border: 1px solid rgba(255,255,255,0.05);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            aspect-ratio: 1 / 1;
        }

        .visual-iso:nth-child(2) {
            transform: translateY(2rem);
            background: linear-gradient(135deg, var(--bg-surface-elevated), var(--bg-dark));
        }

        .visual-iso:nth-child(3) {
            grid-column: span 2;
            aspect-ratio: 2 / 0.8;
            border-color: rgba(98, 199, 58, 0.2);
            box-shadow: 0 0 30px var(--accent-glow);
        }

        .status-pulse {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 10px var(--accent);
        }

        /* ==========================================================================
           Section 2: Secure Boot FAQ
           ========================================================================== */
        .faq-skin {
            position: relative;
        }

        .faq-cluster {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 3rem;
            align-items: start;
        }

        .step-track {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: relative;
        }

        .step-track::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 24px;
            bottom: 24px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), rgba(98, 199, 58, 0));
            z-index: 0;
        }

        .step-entry {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-soft);
            border: 1px solid rgba(255,255,255,0.05);
            position: relative;
            z-index: 1;
            transition: var(--transition);
        }

        .step-entry:hover {
            transform: translateX(10px);
            border-color: rgba(98, 199, 58, 0.3);
            background: var(--bg-surface-elevated);
        }

        .step-digit {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-dark);
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--accent);
            flex-shrink: 0;
            box-shadow: 0 0 15px var(--accent-glow);
        }

        .step-byte {
            font-weight: 600;
            font-size: 1.1rem;
        }

        /* ==========================================================================
           Section 3: Hardware Detail
           ========================================================================== */
        .detail-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        /* ==========================================================================
           Section 4: Partition Closing
           ========================================================================== */
        .partition-cluster {
            background: var(--bg-surface);
            border-radius: var(--radius-soft);
            padding: 4rem;
            border: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }

        .disk-track {
            display: flex;
            height: 60px;
            border-radius: 8px;
            overflow: hidden;
            margin: 3rem auto;
            max-width: 800px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .disk-chunk-efi {
            width: 15%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .disk-chunk-data {
            flex: 1;
            background: var(--bg-surface-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* ==========================================================================
           Footer
           ========================================================================== */
        .base {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4rem 2rem;
            background: var(--bg-surface);
        }

        .base-cluster {
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

        .root-brand {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .root-links {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        /* ==========================================================================
           Responsive Rules
           ========================================================================== */
        @media (max-width: 1024px) {
            .asymmetric-cluster,
            .faq-cluster {
                grid-template-columns: 1fr;
            }
            .intro-visual {
                max-width: 600px;
                margin: 0 auto;
            }
            .partition-cluster {
                padding: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .apex {
                padding: 1rem;
            }
            .array {
                gap: 1rem;
                justify-content: center;
                margin-top: 1rem;
            }
            .crest {
                justify-content: center;
                width: 100%;
            }
            .shell-skin {
                gap: 4rem;
                padding-bottom: 4rem;
            }
            .head-mega {
                font-size: 2rem;
            }
            .intro-visual {
                grid-template-columns: 1fr;
            }
            .visual-iso:nth-child(2) {
                transform: none;
            }
            .visual-iso:nth-child(3) {
                grid-column: 1;
            }
            .disk-chunk-efi {
                width: 30%;
            }
        }

.bios-apex .bios-flex-wrap{
            display: flex;
            flex-wrap: wrap;
        }

.bios-apex .bios-flex-wrap > *{
            min-width: 0;
        }

.bios-apex{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 14, 11, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 1rem 0;
        }

.bios-apex .bios-bios{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
            justify-content: space-between;
            align-items: center;
        }

.bios-apex .bios-crest{
            display: flex;
            align-items: center;
            height: 36px;
        }

.bios-apex .bios-crest img{
            height: 100%;
            width: auto;
            object-fit: contain;
        }

.bios-apex .bios-array{
            display: flex;
            gap: 2rem;
            align-items: center;
        }

.bios-apex .bios-wire{
            color: #9ca3af;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.15s ease;
        }

.bios-apex .bios-wire:hover, .bios-apex .bios-wire:focus, .bios-apex .bios-wire.active{
            color: #62c73a;
        }

@media (max-width: 768px){.bios-apex .bios-array{
                display: none; 
            }}

.bios-apex {
    background: rgb(10, 14, 11);
    background-image: none;
}

.root-skin {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
}
.root-skin,
.root-skin *,
.root-skin *::before,
.root-skin *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.root-skin .root-flex-wrap{
            display: flex;
            flex-wrap: wrap;
        }

.root-skin .root-flex-wrap > *{
            min-width: 0;
        }

.root-skin .root-byte-wrap{
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

.root-skin .root-byte-cn{
            word-break: keep-all;
        }

.root-skin{
            width: 100%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

.root-skin .root-apex{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 14, 11, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 1rem 0;
        }

.root-skin .root-bios{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
            justify-content: space-between;
            align-items: center;
        }

.root-skin .root-crest{
            display: flex;
            align-items: center;
            height: 36px;
        }

.root-skin .root-crest img{
            height: 100%;
            width: auto;
            object-fit: contain;
        }

.root-skin .root-array{
            display: flex;
            gap: 2rem;
            align-items: center;
        }

.root-skin .root-wire{
            color: #9ca3af;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.15s ease;
        }

.root-skin .root-wire:hover, .root-skin .root-wire:focus, .root-skin .root-wire.active{
            color: #62c73a;
        }

.root-skin .root-dock{
            flex: 1;
            width: 100%;
        }

.root-skin .root-splash{
            max-width: 1320px;
            margin: 6rem auto 8rem;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr;
            gap: 4rem;
            align-items: center;
        }

@media (min-width: 1024px){.root-skin .root-splash{
                
                grid-template-columns: 1fr 1.85fr;
            }}

.root-skin .root-ignite-byte{
            order: 2;
        }

@media (min-width: 1024px){.root-skin .root-ignite-byte{
                order: 1;
            }}

.root-skin .root-head-mega{
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 0%, #a3b8a9 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

.root-skin .root-byte-lead{
            font-size: 1.125rem;
            color: #9ca3af;
            line-height: 1.7;
            margin-bottom: 2.5rem;
        }

.root-skin .root-plug{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem;
            background-color: #62c73a;
            color: #000;
            font-weight: 600;
            font-size: 1.05rem;
            text-decoration: none;
            border-radius: 999px;
            transition: all 0.15s ease;
            box-shadow: 0 8px 24px rgba(98, 199, 58, 0.3);
            border: 1px solid transparent;
        }

.root-skin .root-plug:hover, .root-skin .root-plug:focus{
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(98, 199, 58, 0.3);
            background-color: #6ed942;
        }

.root-skin .root-ignite-pixel{
            order: 1;
            position: relative;
            width: 100%;
            height: 100%;
            min-height: 400px;
            background: linear-gradient(145deg, #121814, #0a0e0b);
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: inset 0 0 80px rgba(98, 199, 58, 0.05),
                        0 20px 40px rgba(0,0,0,0.4);
        }

@media (min-width: 1024px){.root-skin .root-ignite-pixel{
                order: 2;
                min-height: 600px;
            }}

.root-skin .root-ignite-glyph{
            width: 80%;
            height: 80%;
            filter: drop-shadow(0 0 30px rgba(98, 199, 58, 0.3));
        }

.root-skin .root-vault{
            padding: 8rem 0;
            background: #121814;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

.root-skin .root-vault-inner{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
            align-items: center;
            gap: 4rem;
        }

@media (min-width: 1024px){.root-skin .root-vault-inner{
                display: grid;
                grid-template-columns: 1fr 1fr;
            }}

.root-skin .root-head-shell{
            font-size: clamp(2rem, 3vw, 2.75rem);
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

.root-skin .root-cluster-array{
            margin-top: 3rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

.root-skin .root-chunk-point{
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

.root-skin .root-glyph-check{
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            color: #62c73a;
            margin-top: 4px;
        }

.root-skin .root-pixel-showcase{
            width: 100%;
            border-radius: 18px;
            box-shadow: 0 24px 48px rgba(0,0,0,0.5);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform 0.15s ease;
        }

.root-skin .root-pixel-showcase:hover{
            transform: scale(1.02);
        }

.root-skin{
            padding: 8rem 0;
            background: radial-gradient(circle at center, #1a231d 0%, #0a0e0b 100%);
        }

.root-skin .root-skin-inner{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
        }

.root-skin .root-head-center{
            text-align: center;
            margin-bottom: 4rem;
        }

.root-skin .root-iso-grid{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            margin-bottom: 5rem;
        }

.root-skin .root-iso-iso{
            background: rgba(26, 35, 29, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 18px;
            padding: 2.5rem;
            backdrop-filter: blur(12px);
            transition: all 0.15s ease;
        }

.root-skin .root-iso-iso:hover{
            background: rgba(26, 35, 29, 0.8);
            border-color: rgba(98, 199, 58, 0.3);
            transform: translateY(-5px);
        }

.root-skin .root-glyph-feature{
            width: 48px;
            height: 48px;
            color: #62c73a;
            margin-bottom: 1.5rem;
        }

.root-skin .root-head-iso{
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

.root-skin .root-byte-iso{
            color: #9ca3af;
            font-size: 0.95rem;
        }

.root-skin .root-cluster-stats{
            max-width: 1320px;
            margin: 0 auto;
            padding: 6rem 2rem;
            text-align: center;
        }

.root-skin .root-stat-mega{
            font-size: clamp(4rem, 8vw, 7rem);
            font-weight: 900;
            color: #62c73a;
            line-height: 1;
            margin-bottom: 1rem;
            text-shadow: 0 10px 30px rgba(98, 199, 58, 0.3);
        }

.root-skin .root-stat-byte{
            font-size: 1.25rem;
            color: #9ca3af;
            max-width: 600px;
            margin: 0 auto 3rem;
        }

.root-skin .root-vault-ecosystem{
            background: #121814;
            padding: 6rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

.root-skin .root-eco-grid{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
        }

.root-skin .root-disk-eco{
            padding: 2rem;
            border-radius: 18px;
            background: #0a0e0b;
            border: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

.root-skin .root-wire-eco{
            margin-top: auto;
            padding-top: 1.5rem;
            color: #62c73a;
            text-decoration: none;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.15s ease;
        }

.root-skin .root-disk-eco:hover .root-wire-eco{
            gap: 0.8rem;
        }

.root-skin .root-base{
            background: #050706;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 4rem 0 2rem;
        }

.root-skin .root-root{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            margin-bottom: 4rem;
        }

.root-skin .root-head-base{
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1.5rem;
        }

.root-skin .root-sector-links{
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

.root-skin .root-socket{
            color: #9ca3af;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

.root-skin .root-socket:hover{
            color: #62c73a;
        }

.root-skin .root-base-bottom{
            max-width: 1320px;
            margin: 0 auto;
            padding: 2rem 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            color: #6b7280;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.root-skin .root-array{
                display: none; 
            }}