/* ==========================================================================
           Base & Variables
           ========================================================================== */
        :root {
            --color-primary: #6e7cd5;
            --color-primary-hover: #5a66b5;
            --color-primary-light: #eff1fa;
            --color-secondary: #8a96e0;
            --color-bg: #f8f9fc;
            --color-surface: #ffffff;
            --color-text-main: #2d3748;
            --color-text-echo: #718096;
            --color-border: #e2e8f0;
            
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            
            --shadow-sm: 0 2px 8px rgba(110, 124, 213, 0.05);
            --shadow-md: 0 8px 24px rgba(110, 124, 213, 0.08);
            --shadow-hover: 0 12px 32px rgba(110, 124, 213, 0.15);
            
            --transition: all 0.35s ease;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

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

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

        /* Flexbox Safety Rules */
        .flex-band {
            display: flex;
            flex-wrap: wrap;
        }
        .flex-peer {
            min-width: 0;
        }

        /* Text Safety Rules */
        .echo-safe {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
        }

        /* Global Width Controller */
        .hull-global {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 4vw;
        }

        /* ==========================================================================
           Navigation (Helm)
           ========================================================================== */
        .crown-helm {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
        }

        .helm-nexus {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
            min-width: 0;
        }

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

        .core img {
            height: 36px;
            width: auto;
            display: block;
        }

        .helm-array {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

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

        .wire::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-primary);
            transition: var(--transition);
            border-radius: 2px;
        }

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

        .wire:hover::after {
            width: 100%;
        }

        .wire-active {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 0.5rem 0;
            position: relative;
        }
        
        .wire-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
        }

        /* ==========================================================================
           Hero Section (Flare/Prism) - Cinematic Strip Blueprint
           ========================================================================== */
        .mesh-hull {
            display: flex;
            flex-direction: column;
            gap: 4rem;
            padding-bottom: 6rem;
            min-width: 0;
        }

        .flare-prism {
            width: 100%;
            height: 55vh;
            min-height: 450px;
            max-height: 600px;
            position: relative;
            background: linear-gradient(135deg, #e6e9f8 0%, #f0f2fa 50%, #e2e6fa 100%);
            overflow: hidden;
            display: flex;
            align-items: flex-end; /* Align content to bottom edge */
        }

        /* Ambient geometric shapes to replace image */
        .flare-ambient-1 {
            position: absolute;
            top: -10%;
            right: -5%;
            width: 60vw;
            height: 60vw;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(110, 124, 213, 0.1) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
        }
        
        .flare-ambient-2 {
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 50vw;
            height: 50vw;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(138, 150, 224, 0.15) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
        }

        .flare-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60%;
            background: linear-gradient(to top, rgba(248, 249, 252, 1) 0%, rgba(248, 249, 252, 0.8) 40%, rgba(248, 249, 252, 0) 100%);
            z-index: 2;
        }

        .burst-shell {
            position: relative;
            z-index: 3;
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 4vw 3rem 4vw; /* Bottom padding creates the edge-overlay feel */
            min-width: 0;
        }

        .burst-apex {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 800;
            color: var(--color-text-main);
            margin-bottom: 1rem;
            line-height: 1.2;
            white-space: normal;
            letter-spacing: -0.02em;
            max-width: 800px;
        }

        .burst-echo {
            font-size: clamp(1.1rem, 1.5vw, 1.25rem);
            color: var(--color-text-echo);
            margin-bottom: 2rem;
            max-width: 700px;
            line-height: 1.7;
        }

        .pulse-jump {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            background-color: var(--color-primary);
            color: var(--color-surface);
            font-weight: 600;
            font-size: 1.1rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 15px rgba(110, 124, 213, 0.3);
            transition: var(--transition);
        }

        .pulse-jump:hover {
            background-color: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(110, 124, 213, 0.4);
        }

        /* ==========================================================================
           Features Section (Vault/Nodes) - Article
           ========================================================================== */
        .vault-features {
            background-color: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 5rem 4vw;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            margin-top: 2rem;
        }

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

        .apex-hull {
            font-size: 2.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
            white-space: normal;
        }

        .echo-lead {
            font-size: 1.15rem;
            color: var(--color-text-echo);
        }

        .band-nodes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
        }

        .node-cell {
            padding: 2rem;
            background-color: var(--color-bg);
            border-radius: var(--radius-md);
            transition: var(--transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .node-cell:hover {
            background-color: var(--color-surface);
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .glyph-wrap {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--color-primary-light) 0%, #ffffff 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(110, 124, 213, 0.1);
        }

        .glyph-wrap svg {
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .node-apex {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text-main);
            white-space: normal;
        }

        .node-echo {
            color: var(--color-text-echo);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        /* ==========================================================================
           Navigation Matrix Section (Hull/Packs) - Aside
           ========================================================================== */
        .hull-matrix {
            padding: 2rem 0;
        }

        .apex-secondary {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            white-space: normal;
            border-left: 4px solid var(--color-primary);
            padding-left: 1rem;
        }

        .matrix-intro {
            color: var(--color-text-echo);
            margin-bottom: 3rem;
            padding-left: 1.25rem;
        }

        .band-packs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .pack-cell {
            background-color: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 2.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
            min-width: 0;
        }

        .pack-cell::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
            opacity: 0;
            transition: var(--transition);
        }

        .pack-cell:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }

        .pack-cell:hover::before {
            opacity: 1;
        }

        .pack-apex {
            font-size: 1.35rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text-main);
            white-space: normal;
        }

        .pack-echo {
            color: var(--color-text-echo);
            margin-bottom: 2rem;
            flex-grow: 1;
        }

        .wire-spark {
            display: inline-flex;
            align-items: center;
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.95rem;
        }

        .wire-spark svg {
            width: 16px;
            height: 16px;
            margin-left: 0.5rem;
            transition: transform 0.3s ease;
        }

        .pack-cell:hover .wire-spark svg {
            transform: translateX(4px);
        }

        /* ==========================================================================
           Footer (Sole)
           ========================================================================== */
        .sole-base {
            background-color: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 4rem 0 2rem 0;
            margin-top: auto;
        }

        .root-depth {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
            min-width: 0;
        }

        .base-apex {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text-main);
            letter-spacing: -0.02em;
        }

        .base-band {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

        .base-wire {
            color: var(--color-text-echo);
            font-size: 0.9rem;
        }

        .base-wire:hover {
            color: var(--color-primary);
        }
        
        .base-echo {
            width: 100%;
            text-align: center;
            color: #a0aec0;
            font-size: 0.85rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid var(--color-border);
        }

        /* ==========================================================================
           Responsive Rules
           ========================================================================== */
        @media (max-width: 1024px) {
            .flare-prism {
                height: 50vh;
            }
            .vault-features {
                padding: 4rem 3vw;
            }
        }

        @media (max-width: 768px) {
            .crown-helm {
                position: relative;
            }
            .helm-nexus {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .helm-array {
                gap: 1rem;
                width: 100%;
                overflow-x: auto;
                padding-bottom: 0.5rem;
            }
            .flare-prism {
                height: auto;
                min-height: 60vh;
                padding-top: 4rem;
            }
            .burst-shell {
                padding-bottom: 2rem;
            }
            .burst-apex {
                font-size: 2rem;
            }
            .band-nodes,
            .band-packs {
                grid-template-columns: 1fr;
            }
            .root-depth {
                flex-direction: column;
                align-items: flex-start;
            }
        }

.helm-crown-helm {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-text-main);
}
.helm-crown-helm,
.helm-crown-helm *,
.helm-crown-helm *::before,
.helm-crown-helm *::after {
    box-sizing: border-box;
}

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

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

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

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

.helm-crown-helm a.helm-wire-active,
.helm-crown-helm a.helm-wire {
    --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;
}

.helm-crown-helm a.helm-wire-active,
.helm-crown-helm a.helm-wire-active:hover,
.helm-crown-helm a.helm-wire-active:focus,
.helm-crown-helm a.helm-wire-active:active,
.helm-crown-helm a.helm-wire-active.active,
.helm-crown-helm a.helm-wire-active[aria-current="page"],
.helm-crown-helm a.helm-wire,
.helm-crown-helm a.helm-wire:hover,
.helm-crown-helm a.helm-wire:focus,
.helm-crown-helm a.helm-wire:active,
.helm-crown-helm a.helm-wire.active,
.helm-crown-helm a.helm-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);
}

.helm-crown-helm .helm-hull-global{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 4vw;
        }

.helm-crown-helm{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #e2e8f0;
        }

.helm-crown-helm .helm-helm-nexus{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
            min-width: 0;
        }

.helm-crown-helm .helm-core{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.helm-crown-helm .helm-core img{
            height: 36px;
            width: auto;
            display: block;
        }

.helm-crown-helm .helm-helm-array{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

.helm-crown-helm .helm-wire{
            font-size: 0.95rem;
            font-weight: 500;
            color: #718096;
            padding: 0.5rem 0;
            position: relative;
        }

.helm-crown-helm .helm-wire::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #6e7cd5;
            transition: all 0.35s ease;
            border-radius: 2px;
        }

.helm-crown-helm .helm-wire:hover{
            color: #6e7cd5;
        }

.helm-crown-helm .helm-wire:hover::after{
            width: 100%;
        }

.helm-crown-helm .helm-wire-active{
            font-size: 0.95rem;
            font-weight: 600;
            color: #6e7cd5;
            padding: 0.5rem 0;
            position: relative;
        }

.helm-crown-helm .helm-wire-active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #6e7cd5;
            border-radius: 2px;
        }

@media (max-width: 768px){.helm-crown-helm{
                position: relative;
            }

.helm-crown-helm .helm-helm-nexus{
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }

.helm-crown-helm .helm-helm-array{
                gap: 1rem;
                width: 100%;
                overflow-x: auto;
                padding-bottom: 0.5rem;
            }}

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

.base-sole-base {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-text-main);
}
.base-sole-base,
.base-sole-base *,
.base-sole-base *::before,
.base-sole-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-sole-base .base-hull-global{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 4vw;
        }

.base-sole-base{
            background-color: #ffffff;
            border-top: 1px solid #e2e8f0;
            padding: 4rem 0 2rem 0;
            margin-top: auto;
        }

.base-sole-base .base-root-depth{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
            min-width: 0;
        }

.base-sole-base .base-base-apex{
            font-size: 1.5rem;
            font-weight: 800;
            color: #2d3748;
            letter-spacing: -0.02em;
        }

.base-sole-base .base-base-band{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

.base-sole-base .base-base-wire{
            color: #718096;
            font-size: 0.9rem;
        }

.base-sole-base .base-base-wire:hover{
            color: #6e7cd5;
        }

.base-sole-base .base-base-echo{
            width: 100%;
            text-align: center;
            color: #a0aec0;
            font-size: 0.85rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #e2e8f0;
        }

@media (max-width: 768px){.base-sole-base .base-root-depth{
                flex-direction: column;
                align-items: flex-start;
            }}