:root {
            --color-brand: #644ad4;
            --color-brand-hover: #4a33a3;
            --color-brand-light: #f0edff;
            --color-surface-dark: #121214;
            --color-surface-light: #f8f9fa;
            --color-surface-white: #ffffff;
            --color-ink-primary: #1a1a1c;
            --color-ink-secondary: #5e5e66;
            --color-ink-inverse: #ffffff;
            --color-border: #e4e4e9;
            --color-border-dark: #2c2c30;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.35s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family);
            color: var(--color-ink-primary);
            background-color: var(--color-surface-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Typography Text Wrapping Rules */
        .ink-wrap {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        
        .ink-zh {
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        h1, h2, h3, h4, h5, h6 {
            white-space: normal;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

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

        /* Flexbox Global Rules */
        .batch-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .batch-flex > * {
            min-width: 0;
        }

        /* Required Navigation Styles (Copied & Adapted for Context) */
        .crown-top {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
        }

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

        .stamp-brand img {
            height: 32px;
            display: block;
        }

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

        .knot-knot {
            color: var(--color-ink-secondary);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .knot-knot:hover {
            color: var(--color-brand);
        }

        .knot-knot.active {
            color: var(--color-brand);
            font-weight: 600;
        }

        /* Layout Wrappers */
        .hull-global {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .sheaf-sheaf {
            flex: 1;
        }

        /* Hero Section (Acquire) - Cinematic Strip Variant */
        .folio-intro {
            background-color: var(--color-surface-light);
            padding: 6rem 2rem 4rem;
            position: relative;
            overflow: hidden;
        }

        .folio-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            background: linear-gradient(135deg, rgba(100, 74, 212, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
            pointer-events: none;
        }

        .tray-folio {
            max-width: 1280px;
            margin: 0 auto;
            align-items: center;
            gap: 4rem;
            position: relative;
            z-index: 2;
        }

        .sheaf-folio-ink {
            flex: 1;
            min-width: 300px;
            max-width: 600px;
        }

        .apex-h1 {
            color: var(--color-ink-primary);
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .ink-lead {
            font-size: clamp(1.125rem, 2vw, 1.25rem);
            color: var(--color-ink-secondary);
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

        .batch-actions {
            gap: 1rem;
            align-items: center;
        }

        .macro-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            background-color: var(--color-brand);
            color: var(--color-ink-inverse);
            font-size: 1.125rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            box-shadow: var(--shadow-sm);
            transform: translateY(0);
        }

        .macro-primary:hover {
            background-color: var(--color-brand-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .macro-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem;
            background-color: transparent;
            color: var(--color-ink-primary);
            font-size: 1.125rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            transform: translateY(0);
        }

        .macro-secondary:hover {
            border-color: var(--color-ink-secondary);
            background-color: var(--color-surface-white);
            transform: translateY(-2px);
        }

        .film-lens {
            flex: 1.2;
            min-width: 300px;
            position: relative;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            transform: translateY(0);
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.5);
        }

        .film-lens:hover {
            transform: translateY(-8px);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
        }

        .lens-sheaf {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* Matrix Section (Comparison) */
        .canvas-matrix {
            padding: 6rem 2rem;
            background-color: var(--color-surface-white);
        }

        .tray-matrix {
            max-width: 1280px;
            margin: 0 auto;
        }

        .sheaf-apex {
            text-align: center;
            margin-bottom: 4rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .apex-h2 {
            font-size: clamp(2rem, 4vw, 2.5rem);
            color: var(--color-ink-primary);
            margin-bottom: 1rem;
        }

        .ink-sub {
            font-size: 1.125rem;
            color: var(--color-ink-secondary);
        }

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

        .slate-platform {
            background: var(--color-surface-white);
            padding: 2.5rem 2rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            transform: translateY(0);
            transition: var(--transition);
        }

        .slate-platform:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(100, 74, 212, 0.3);
        }

        .glyph-vector {
            width: 48px;
            height: 48px;
            margin-bottom: 1.5rem;
            background-color: var(--color-brand-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand);
        }

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

        .apex-h3 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--color-ink-primary);
        }

        .ink-desc {
            color: var(--color-ink-secondary);
            margin-bottom: 2rem;
            flex-grow: 1;
        }

        .macro-nudge {
            display: inline-flex;
            align-items: center;
            color: var(--color-brand);
            font-weight: 600;
            font-size: 1rem;
        }

        .macro-nudge svg {
            width: 16px;
            height: 16px;
            margin-left: 4px;
            transition: transform 0.2s ease;
        }

        .slate-platform:hover .macro-nudge svg {
            transform: translateX(4px);
        }

        /* Features Section (Acquire/Trust) */
        .stage-pure {
            padding: 6rem 2rem;
            background-color: var(--color-surface-dark);
            color: var(--color-ink-inverse);
        }

        .stage-pure .apex-h2 {
            color: var(--color-ink-inverse);
        }

        .stage-pure .ink-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .batch-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
            margin-top: 4rem;
        }

        .pane-feature {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
        }

        .glyph-shield {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.05);
        }

        .glyph-shield svg {
            width: 28px;
            height: 28px;
        }

        .sheaf-feature-ink {
            flex: 1;
        }

        .apex-h4 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: var(--color-ink-inverse);
        }

        .ink-detail {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        /* Footer */
        .base-vault {
            background-color: var(--color-surface-white);
            border-top: 1px solid var(--color-border);
            padding: 4rem 2rem;
            text-align: center;
        }

        .tray-heel {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .apex-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-ink-primary);
            letter-spacing: -0.02em;
        }

        .batch-links {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .knot-base {
            color: var(--color-ink-secondary);
            font-size: 0.9rem;
        }

        .knot-base:hover {
            color: var(--color-brand);
        }

        .ink-ink {
            color: var(--color-ink-secondary);
            font-size: 0.875rem;
            margin-top: 2rem;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .tray-folio {
                flex-direction: column;
                text-align: center;
            }
            .batch-actions {
                justify-content: center;
            }
            .sheaf-folio-ink {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .ribbon-ribbon {
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }
            .deck-deck {
                gap: 1rem;
                justify-content: center;
            }
            .folio-intro, .canvas-matrix, .stage-pure {
                padding: 4rem 1.5rem;
            }
            .batch-grid {
                grid-template-columns: 1fr;
            }
            .batch-features {
                grid-template-columns: 1fr;
            }
            .macro-primary, .macro-secondary {
                width: 100%;
            }
            .pane-feature {
                flex-direction: column;
            }
        }

.ribbon-crown-top {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-ink-primary);
}
.ribbon-crown-top,
.ribbon-crown-top *,
.ribbon-crown-top *::before,
.ribbon-crown-top *::after {
    box-sizing: border-box;
}

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

.ribbon-crown-top p,
.ribbon-crown-top h1,
.ribbon-crown-top h2,
.ribbon-crown-top h3,
.ribbon-crown-top h4,
.ribbon-crown-top h5,
.ribbon-crown-top h6 {
    text-decoration: none;
}

.ribbon-crown-top img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

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

.ribbon-crown-top a.ribbon-knot-knot {
    --aisite-shell-nav-padding: 0.5rem 0;
    --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;
}

.ribbon-crown-top a.ribbon-knot-knot,
.ribbon-crown-top a.ribbon-knot-knot:hover,
.ribbon-crown-top a.ribbon-knot-knot:focus,
.ribbon-crown-top a.ribbon-knot-knot:active,
.ribbon-crown-top a.ribbon-knot-knot.active,
.ribbon-crown-top a.ribbon-knot-knot[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);
}

.ribbon-crown-top .ribbon-batch-flex{
            display: flex;
            flex-wrap: wrap;
        }

.ribbon-crown-top .ribbon-batch-flex > *{
            min-width: 0;
        }

.ribbon-crown-top{
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #e4e4e9;
        }

.ribbon-crown-top .ribbon-ribbon-ribbon{
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 5vw;
            justify-content: space-between;
            align-items: center;
        }

.ribbon-crown-top .ribbon-stamp-brand{
            display: flex;
            align-items: center;
            height: 32px;
        }

.ribbon-crown-top .ribbon-stamp-brand img{
            height: 100%;
            width: auto;
        }

.ribbon-crown-top .ribbon-deck-deck{
            gap: 2rem;
            align-items: center;
        }

.ribbon-crown-top .ribbon-knot-knot{
            text-decoration: none;
            color: #5e5e66;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.35s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.ribbon-crown-top .ribbon-knot-knot:hover{
            color: #644ad4;
        }

.ribbon-crown-top .ribbon-knot-knot.active{
            color: #644ad4;
        }

.ribbon-crown-top .ribbon-knot-knot.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #644ad4;
            border-radius: 2px;
        }

@media (max-width: 768px){.ribbon-crown-top .ribbon-ribbon-ribbon{
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }

.ribbon-crown-top .ribbon-deck-deck{
                flex-wrap: wrap;
                justify-content: center;
                gap: 1rem;
            }}

.ribbon-crown-top {
    background: rgb(255, 255, 255);
    background-image: none;
}

.base-heel-bottom {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-ink-primary);
}
.base-heel-bottom,
.base-heel-bottom *,
.base-heel-bottom *::before,
.base-heel-bottom *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-heel-bottom{
            background-color: #ffffff;
            border-top: 1px solid #e4e4e9;
            padding: 4rem 5vw 2rem;
        }

.base-heel-bottom .base-sheaf-heel{
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

.base-heel-bottom .base-apex-brand-ink{
            font-size: 1.5rem;
            font-weight: 700;
            color: #1a1a1c;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

.base-heel-bottom .base-bind-copyright{
            color: #5e5e66;
            font-size: 0.875rem;
        }