/* CSS Variables */
        :root {
            --primary: #5d3ae5;
            --primary-hover: #4a2ec2;
            --bg-dark: #0a0514;
            --bg-dark-alt: #140d26;
            --bg-light: #ffffff;
            --bg-muted: #f8f7fd;
            --text-main: #1d1d1f;
            --text-muted: #6e6e73;
            --text-inv: #ffffff;
            --text-inv-muted: #a19bb8;
            --radius-lg: 24px;
            --radius-md: 19px;
            --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(93, 58, 229, 0.15);
            --transition: 0.25s ease;
            --max-width: 1280px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* Essential Flex & Wrap Rules */
        .shell,
        .ribbon,
        .roster,
        .cover,
        .stage,
        .sheaf,
        .vault,
        .tray,
        .batch,
        .folio,
        .sheet,
        .bind,
        .ledge {
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .prose,
        .crown {
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .crown {
            white-space: normal;
        }

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

        /* Top Navigation */
        .peak {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(10, 5, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .ribbon {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

        .crest {
            display: flex;
            align-items: center;
            min-width: 0;
        }

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

        .roster {
            align-items: center;
            gap: 8px;
        }

        .knot {
            padding: 8px 16px;
            color: var(--text-inv-muted);
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .knot:hover {
            color: var(--text-inv);
            background: rgba(255, 255, 255, 0.05);
        }

        .knot.active {
            color: var(--text-inv);
            background: rgba(93, 58, 229, 0.2);
        }

        /* Hero Area (Blueprint: fullbleed_overlay) */
        .cover {
            width: 100%;
            min-height: 95vh;
            position: relative;
            background: var(--bg-dark);
            align-items: center;
            justify-content: center;
            overflow: hidden;
            margin-top: 72px; /* Offset for fixed nav */
        }

        /* Simulated fullbleed image using CSS abstract geometry for modern release feel */
        .cover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 50% 30%, rgba(93, 58, 229, 0.3) 0%, transparent 60%),
                linear-gradient(135deg, #0a0514 0%, #1a0f33 100%);
            z-index: 1;
        }

        .stage {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 900px;
            padding: 40px 24px;
            flex-direction: column;
            align-items: center;
            text-align: center;
            /* Semi-transparent overlay for text readability as per blueprint */
            background: rgba(10, 5, 20, 0.4);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.05);
            box-shadow: 0 20px 40px rgba(0,0,0,0.5);
        }

        .stage .crown {
            font-size: clamp(36px, 5vw, 64px);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-inv);
            margin-bottom: 24px;
            line-height: 1.1;
            background: linear-gradient(180deg, #ffffff 0%, #b3a6e8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stage .prose {
            font-size: clamp(18px, 2vw, 22px);
            color: var(--text-inv-muted);
            margin-bottom: 40px;
            max-width: 760px;
            line-height: 1.5;
        }

        .nib {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 40px;
            background: var(--primary);
            color: var(--text-inv);
            font-size: 18px;
            font-weight: 600;
            border-radius: 100px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(93, 58, 229, 0.4);
        }

        .nib:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(93, 58, 229, 0.6);
        }

        /* Main Content Wrapper */
        .sheaf {
            width: 100%;
            flex-direction: column;
        }

        /* Shared Section Structure */
        .vault,
        .tray,
        .batch {
            width: 100%;
            padding: 120px 24px;
            justify-content: center;
        }

        .vault { background: var(--bg-light); }
        .tray { background: var(--bg-muted); }
        .batch { background: var(--bg-light); }

        .ledge {
            width: 100%;
            max-width: var(--max-width);
            gap: 60px;
            align-items: center;
        }

        /* Typography within sections */
        .ledge > .crown {
            width: 100%;
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 24px;
            text-align: center;
        }

        /* Capability Section (Features) */
        .folio {
            flex: 1 1 400px;
            flex-direction: column;
            gap: 32px;
        }

        .sheet {
            display: flex;
            flex-direction: column;
            min-width: 0;
            background: transparent;
        }

        .sheet .crown {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .glyph {
            width: 48px;
            height: 48px;
            background: rgba(93, 58, 229, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

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

        .sheet .prose {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .plate-shell {
            flex: 1 1 500px;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            background: var(--bg-muted);
            border-radius: var(--radius-lg);
        }

        .plate {
            width: 100%;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            display: block;
        }

        /* Proof Section (Benefits - Cloud) */
        .tray .ledge {
            flex-direction: row-reverse;
        }

        .memo {
            flex: 1 1 400px;
            background: var(--bg-light);
            padding: 48px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .memo .crown {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
        }

        .memo .prose {
            font-size: 17px;
            color: var(--text-muted);
        }

        /* Abstract UI Data Carrier for Cloud section */
        .node-ui {
            flex: 1 1 500px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            padding: 32px;
        }

        .stripe {
            background: var(--bg-light);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
        }

        .stripe:hover {
            transform: translateX(10px);
            box-shadow: var(--shadow-hover);
        }

        .stripe .glyph {
            background: linear-gradient(135deg, var(--primary), #8a6cf2);
            color: white;
        }

        .stripe-prose {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .stripe-prose .crown {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
        }

        .stripe-prose .prose {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Pathway Section (Navigation) */
        .batch-grid {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 40px;
        }

        .batch-folio {
            background: var(--bg-muted);
            padding: 40px;
            border-radius: var(--radius-lg);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .batch-folio:hover {
            background: var(--bg-light);
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(93, 58, 229, 0.1);
        }

        .batch-folio .glyph {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            margin-bottom: 24px;
            background: var(--bg-light);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .batch-folio .glyph svg {
            width: 32px;
            height: 32px;
        }

        .batch-folio .crown {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .batch-folio .prose {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .seal {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .batch-folio:hover .seal {
            gap: 12px;
        }

        /* Footer */
        .root {
            background: var(--bg-dark);
            color: var(--text-inv-muted);
            padding: 60px 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .bind {
            max-width: var(--max-width);
            margin: 0 auto;
            width: 100%;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            gap: 24px;
        }

        .bind .crown {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-inv);
            letter-spacing: 1px;
        }

        .bind .prose {
            font-size: 14px;
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .ledge { gap: 40px; }
            .plate-shell { padding: 0; background: transparent; }
        }

        @media (max-width: 768px) {
            .ribbon {
                padding: 0 16px;
                justify-content: center;
            }
            .roster {
                display: none; /* In a real app, this would be a hamburger menu, keeping simple for structural compliance */
            }
            .vault, .tray, .batch {
                padding: 60px 20px;
            }
            .ledge, .tray .ledge {
                flex-direction: column;
            }
            .stage {
                padding: 30px 20px;
                border-radius: 0;
                border-left: none;
                border-right: none;
            }
        }

.ribbon-peak .ribbon-ribbon, .ribbon-peak .ribbon-roster{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.ribbon-peak{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(10, 5, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

.ribbon-peak .ribbon-ribbon{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

.ribbon-peak .ribbon-crest{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.ribbon-peak .ribbon-crest img{
            height: 32px;
            width: auto;
            display: block;
        }

.ribbon-peak .ribbon-roster{
            align-items: center;
            gap: 8px;
        }

.ribbon-peak .ribbon-knot{
            padding: 8px 16px;
            color: #a19bb8;
            font-size: 14px;
            font-weight: 500;
            border-radius: 19px;
            transition: 0.25s ease;
        }

.ribbon-peak .ribbon-knot:hover{
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }

.ribbon-peak .ribbon-knot.active{
            color: #ffffff;
            background: rgba(93, 58, 229, 0.2);
        }

@media (max-width: 768px){.ribbon-peak .ribbon-ribbon{
                padding: 0 16px;
                justify-content: center;
            }

.ribbon-peak .ribbon-roster{
                display: none; 
            }}

.ribbon-peak {
    background: rgb(10, 5, 20);
    background-image: none;
}

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

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

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

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

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

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

.bind-root .bind-bind{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.bind-root .bind-prose, .bind-root .bind-crown{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.bind-root .bind-crown{
            white-space: normal;
        }

.bind-root{
            background: #0a0514;
            color: #a19bb8;
            padding: 60px 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.bind-root .bind-bind{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            gap: 24px;
        }

.bind-root .bind-bind .bind-crown{
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
        }

.bind-root .bind-bind .bind-prose{
            font-size: 14px;
            text-align: center;
        }