/* ==========================================================================
           Aisitex Core Variables & Reset
           ========================================================================== */
        :root {
            --core-accent: #3aee8b;
            --core-accent-dim: rgba(58, 238, 139, 0.15);
            --core-surface: #141c2b;
            --core-surface-alt: #1e293b;
            --bg-main: #090e17;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --radius-base: 12px;
            --radius-lg: 16px;
            --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.2);
            --shadow-glow: 0 4px 15px rgba(58, 238, 139, 0.2);
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        /* 强制文本换行与基础排版 */
        .vox-wordwrap,
        [class*="vox-"],
        [class*="apex-"] {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all; /* 中文优化 */
        }

        [class*="apex-"] {
            white-space: normal;
        }

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

        /* ==========================================================================
           Layout & Mesh (Flex/Grid) Systems
           ========================================================================== */
        .fold-master {
            width: 100%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        
        .fold-master > * {
            min-width: 0;
            width: 100%;
        }

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

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

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

        .hub-zone {
            flex: 1 1 auto;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
            width: 100%;
        }

        .hub-zone > * {
            min-width: 0;
            width: 100%;
        }

        /* ==========================================================================
           Navigation Shell (Strict Copy)
           ========================================================================== */
        .crest-top {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(9, 14, 23, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 1rem 0;
        }

        .radar-zone {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            align-items: center;
            justify-content: space-between;
        }

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

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

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

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

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

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

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

        /* ==========================================================================
           Typography & Text Styles
           ========================================================================== */
        .apex-nexus {
            font-size: clamp(2.5rem, 4vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--core-accent);
            margin-bottom: 1.5rem;
        }

        .apex-zone {
            font-size: clamp(2rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        .apex-blip {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }
        
        .apex-packet {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .vox-lead {
            font-size: clamp(1.1rem, 1.5vw, 1.25rem);
            color: var(--text-muted);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        .vox-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 3rem;
            max-width: 700px;
        }

        .vox-base {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        /* ==========================================================================
           Interactive Components (Buttons/Pings)
           ========================================================================== */
        .mesh-actions {
            gap: 1rem;
        }

        .ping-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--core-accent);
            color: var(--bg-main);
            padding: 0.875rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition);
        }

        .ping-primary:hover, .ping-primary:focus {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(58, 238, 139, 0.3);
            background: #2bcc78;
        }

        .ping-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--text-main);
            padding: 0.875rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition);
        }

        .ping-ghost:hover, .ping-ghost:focus {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }
        
        .spark-outline {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.25rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--core-accent);
            background: var(--core-accent-dim);
            transition: all var(--transition);
        }
        
        .spark-outline:hover, .spark-outline:focus {
            background: var(--core-accent);
            color: var(--bg-main);
        }

        /* ==========================================================================
           Page Sections (Role Variants)
           ========================================================================== */
        /* Section 1: Intro (Hero Variant - reverse_split) */
        .nexus-zone {
            padding: 6rem 2rem;
            background: radial-gradient(circle at 70% 30%, var(--core-accent-dim) 0%, transparent 60%);
            position: relative;
            overflow: hidden;
        }

        .nexus-pod {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .nexus-split {
            align-items: center;
            gap: 4rem;
        }

        .nexus-vox-col {
            flex: 1 1 500px;
            order: 2; /* Reverse layout: text on right/bottom */
        }

        .nexus-lens-col {
            flex: 1 1 400px;
            order: 1; /* Visual on left/top */
            display: flex;
            justify-content: center;
        }

        .nexus-rune-stage {
            width: 100%;
            max-width: 480px;
            aspect-ratio: 1;
            background: linear-gradient(135deg, var(--core-surface), var(--bg-main));
            border-radius: var(--radius-lg);
            box-shadow: 20px 0 40px rgba(0,0,0,0.3);
            border: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            position: relative;
        }
        
        /* Floating animation for hero SVG */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }
        .nexus-rune-stage svg {
            animation: float 6s ease-in-out infinite;
        }

        /* Section 2: Capability (Feature Grid) */
        .wave-zone {
            padding: 5rem 2rem;
            background: var(--bg-main);
            border-top: 1px solid rgba(255, 255, 255, 0.02);
        }

        .wave-pod {
            max-width: 1200px;
            margin: 0 auto;
        }

        .blip-surface {
            background: var(--core-surface);
            border-radius: var(--radius-base);
            padding: 2.5rem 2rem;
            border: 1px solid rgba(255, 255, 255, 0.03);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        
        .blip-surface > * { min-width: 0; }

        .blip-surface:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-soft);
            border-color: rgba(58, 238, 139, 0.2);
        }

        .rune-pod {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--core-accent-dim);
            color: var(--core-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        /* Section 3: Article (List View) */
        .flare-zone {
            padding: 5rem 2rem 8rem;
            background: linear-gradient(to bottom, var(--bg-main), var(--core-surface-alt));
        }

        .flare-pod {
            max-width: 1000px;
            margin: 0 auto;
        }

        .flare-crest {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .mesh-thread {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            width: 100%;
        }

        .packet-row {
            background: var(--core-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-base);
            padding: 1.5rem 2rem;
            align-items: center;
            gap: 2rem;
            transition: all var(--transition);
        }

        .packet-row:hover {
            background: rgba(30, 41, 59, 0.8);
            border-color: var(--core-accent-dim);
        }

        .packet-rune {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            background: rgba(9, 14, 23, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--core-accent);
        }

        .packet-vox {
            flex: 1 1 200px;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        
        .packet-vox > * { min-width: 0; }

        .packet-emit {
            flex-shrink: 0;
        }

        /* ==========================================================================
           Footer Shell (Role Variant)
           ========================================================================== */
        .sole-zone {
            background: var(--bg-main);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4rem 2rem 2rem;
            margin-top: auto;
        }

        .sole-pod {
            max-width: 1200px;
            margin: 0 auto;
        }

        .sole-mesh {
            justify-content: space-between;
            gap: 4rem;
            margin-bottom: 4rem;
        }

        .sole-brand {
            flex: 1 1 300px;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        
        .sole-brand > * { min-width: 0; }

        .apex-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
        }

        .sole-links {
            flex: 2 1 500px;
            gap: 4rem;
        }

        .sole-column {
            flex: 1 1 150px;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .apex-tiny {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
        }

        .wire-foot {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        .wire-foot:hover {
            color: var(--core-accent);
        }

        .sole-tail {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        /* ==========================================================================
           Responsive Rules
           ========================================================================== */
        @media (max-width: 1024px) {
            .nexus-split { gap: 2rem; }
            .sole-mesh { gap: 2rem; }
            .sole-links { gap: 2rem; }
        }

        @media (max-width: 768px) {
            .radar-zone {
                justify-content: center;
                padding: 1rem;
            }
            .route-threads {
                display: none; /* Mobile menu simplified for this output, normally handled by JS/Toggle */
            }
            .nexus-zone { padding: 4rem 1.5rem; }
            .nexus-vox-col { order: 1; text-align: center; }
            .nexus-lens-col { order: 2; }
            .mesh-actions { justify-content: center; }
            .packet-row {
                flex-direction: column;
                text-align: center;
                gap: 1.5rem;
            }
            .sole-mesh {
                flex-direction: column;
            }
        }

.radar-crest-top .radar-mesh-flex{
            display: flex;
            flex-wrap: wrap;
        }

.radar-crest-top .radar-mesh-flex > *{
            min-width: 0;
        }

.radar-crest-top{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(9, 14, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

.radar-crest-top .radar-radar-zone{
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            align-items: center;
            justify-content: space-between;
        }

.radar-crest-top .radar-glyph{
            height: 32px;
            display: flex;
            align-items: center;
        }

.radar-crest-top .radar-glyph img{
            height: 100%;
            width: auto;
            object-fit: contain;
        }

.radar-crest-top .radar-route-threads{
            align-items: center;
            gap: 2rem;
        }

.radar-crest-top .radar-wire{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.25s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.radar-crest-top .radar-wire:hover, .radar-crest-top .radar-wire.active{
            color: #f8fafc;
        }

.radar-crest-top .radar-wire.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #3aee8b;
            border-radius: 2px;
        }

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

.radar-crest-top {
    background: rgb(9, 14, 23);
    background-image: none;
}

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

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

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

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

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

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

.echo-sole-bottom .echo-vox-cn{ word-break: keep-all; }

.echo-sole-bottom{
            background: #141c2b;
            padding: 4rem 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }

.echo-sole-bottom .echo-echo-brand{
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            color: #f8fafc;
        }

.echo-sole-bottom .echo-echo-vox{
            color: #94a3b8;
            font-size: 0.9rem;
        }