:root {
            --primary: #2a48da;
            --primary-hover: #3d5afe;
            --primary-light: rgba(42, 72, 218, 0.15);
            --bg-dark: #0a0d14;
            --bg-surface: #121723;
            --bg-surface-elevated: #1a2133;
            --text-main: #f0f4fd;
            --text-muted: #8e9bb4;
            --border-color: rgba(255, 255, 255, 0.08);
            --accent-cyan: #00f2fe;
            --accent-glow: rgba(0, 242, 254, 0.25);
            --radius-main: 10px;
            --radius-pill: 20px;
            --transition-speed: 0.35s ease;
        }

        * {
            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-dark);
            color: var(--text-main);
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

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

        /* 统一壳层 */
        .matrix-shell {
            width: 100%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 顶部导航 */
        .sigil {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 13, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .vector {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .locus-array {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
        }

        .locus-glyph {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 6px 0;
            position: relative;
        }

        .locus-glyph:hover,
        .locus-glyph.active {
            color: var(--text-main);
        }

        .locus-glyph.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .vector-trigger {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: var(--primary);
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            transition: background var(--transition-speed), transform var(--transition-speed);
        }

        .vector-trigger:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
        }

        /* 主容器 */
        .domain-canvas {
            flex: 1;
            width: 100%;
        }

        /* Section 1: Engine Hero (Intro) */
        .zenith-domain {
            width: 100%;
            background: radial-gradient(circle at 85% 30%, #151d38 0%, #0a0d14 70%);
            padding: 80px 24px 100px;
            border-bottom: 1px solid var(--border-color);
        }

        .zenith-apex {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .zenith-shell {
            flex: 1 1 500px;
            min-width: 0;
        }

        .datum-mark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: var(--primary-light);
            border: 1px solid rgba(42, 72, 218, 0.5);
            border-radius: var(--radius-pill);
            color: #60a5fa;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .zenith-script {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            color: #ffffff;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            white-space: normal;
        }

        .zenith-trace {
            font-size: 17px;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .zenith-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .zenith-pivot-primary {
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
            color: #ffffff;
            font-weight: 600;
            border-radius: 10px;
            box-shadow: 0 8px 24px rgba(42, 72, 218, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
        }

        .zenith-pivot-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(42, 72, 218, 0.5);
        }

        .zenith-pivot-secondary {
            padding: 14px 28px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            font-weight: 600;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            transition: background var(--transition-speed), border-color var(--transition-speed);
        }

        .zenith-pivot-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .zenith-optic {
            flex: 1 1 500px;
            min-width: 0;
            position: relative;
            border-radius: var(--radius-main);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px var(--accent-glow);
            border: 1px solid var(--border-color);
            background: var(--bg-surface);
        }

        .zenith-optic img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* Section 2: Technical Specs (Capability) */
        .facet-domain {
            max-width: 1200px;
            margin: 0 auto;
            padding: 90px 24px;
        }

        .facet-apex {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 60px;
        }

        .facet-script {
            font-size: 32px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .facet-trace {
            font-size: 16px;
            color: var(--text-muted);
        }

        .facet-cluster {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .facet-datum {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 32px;
            transition: transform var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .facet-datum:hover {
            transform: translateY(-4px);
            border-color: rgba(42, 72, 218, 0.4);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
        }

        .facet-crest {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 242, 254, 0.2);
        }

        .facet-subscript {
            font-size: 20px;
            font-weight: 600;
            color: #ffffff;
        }

        .facet-subtrace {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Article 3: Benchmark Data Panel (Comparison) */
        .nexus-domain {
            width: 100%;
            background: var(--bg-surface-elevated);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 90px 24px;
        }

        .nexus-apex {
            max-width: 1200px;
            margin: 0 auto;
        }

        .nexus-head {
            margin-bottom: 50px;
        }

        .nexus-script {
            font-size: 32px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .nexus-trace {
            font-size: 16px;
            color: var(--text-muted);
        }

        .nexus-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .nexus-datum {
            flex: 1 1 500px;
            min-width: 0;
            background: var(--bg-dark);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 32px;
        }

        .nexus-datum-script {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .nexus-band {
            margin-bottom: 20px;
        }

        .nexus-band-info {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            margin-bottom: 8px;
        }

        .nexus-band-info span:first-child {
            color: var(--text-main);
            font-weight: 500;
        }

        .nexus-band-info span:last-child {
            color: var(--accent-cyan);
            font-weight: 700;
        }

        .nexus-track {
            height: 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 4px;
            overflow: hidden;
        }

        .nexus-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent-cyan) 100%);
            border-radius: 4px;
        }

        .nexus-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }

        .nexus-stat-unit {
            text-align: center;
        }

        .nexus-stat-val {
            font-size: 26px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 4px;
        }

        .nexus-stat-lbl {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Div 4: Callout summary */
        .apex-domain {
            max-width: 1200px;
            margin: 80px auto;
            padding: 0 24px;
        }

        .apex-shell {
            background: radial-gradient(circle at 50% 50%, #1e295d 0%, #121723 100%);
            border: 1px solid rgba(42, 72, 218, 0.4);
            border-radius: 16px;
            padding: 50px 32px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.4);
        }

        .apex-script {
            font-size: 28px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .apex-trace {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 32px;
        }

        /* 页脚 */
        .strata-pulse {
            background: #06080e;
            border-top: 1px solid var(--border-color);
            padding: 60px 24px 30px;
            margin-top: auto;
        }

        .strata-anchor {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-color);
        }

        .strata-brand {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.5px;
        }

        .strata-trace {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .strata-vector {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

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

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

        .strata-base {
            max-width: 1200px;
            margin: 30px auto 0;
            text-align: center;
            font-size: 13px;
            color: rgba(142, 155, 180, 0.6);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .zenith-script {
                font-size: 28px;
            }
            .facet-script,
            .nexus-script {
                font-size: 24px;
            }
            .locus-array {
                width: 100%;
                order: 3;
            }
            .vector {
                justify-content: space-between;
            }
        }

.vector-sigil {
    font-family: var(--font-family);
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.vector-sigil,
.vector-sigil *,
.vector-sigil *::before,
.vector-sigil *::after {
    box-sizing: border-box;
}

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

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

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

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

.vector-sigil a.vector-locus-glyph {
    --aisite-shell-nav-padding: 8px 18px;
    --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;
}

.vector-sigil a.vector-locus-glyph,
.vector-sigil a.vector-locus-glyph:hover,
.vector-sigil a.vector-locus-glyph:focus,
.vector-sigil a.vector-locus-glyph:active,
.vector-sigil a.vector-locus-glyph.active,
.vector-sigil a.vector-locus-glyph[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);
}

.vector-sigil{
            width: 100%;
            background: rgba(10, 13, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

.vector-sigil .vector-vector{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.vector-sigil .vector-emblem{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.vector-sigil .vector-emblem img{
            height: 38px;
            width: auto;
            display: block;
        }

.vector-sigil .vector-locus-array{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

.vector-sigil .vector-locus-glyph{
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: #8e9bb4;
            border-radius: 10px;
            transition: all 0.35s ease;
        }

.vector-sigil .vector-locus-glyph:hover{
            color: #f0f4fd;
            background-color: rgba(255, 255, 255, 0.05);
        }

.vector-sigil .vector-locus-glyph.active{
            color: #ffffff;
            background-color: #2a48da;
            box-shadow: 0 0 15px rgba(42, 72, 218, 0.4);
        }

.vector-sigil .vector-vector-trigger{
            padding: 9px 20px;
            background: linear-gradient(135deg, #2a48da 0%, #1e3a8a 100%);
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all 0.35s ease;
        }

.vector-sigil .vector-vector-trigger:hover{
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 72, 218, 0.4);
        }

@media (max-width: 768px){.vector-sigil .vector-vector{
                height: auto;
                padding: 16px;
                gap: 16px;
            }

.vector-sigil .vector-locus-array{
                width: 100%;
                justify-content: space-between;
                overflow-x: auto;
                padding-bottom: 6px;
            }}

.vector-sigil {
    background: rgb(10, 13, 20);
    background-image: none;
}

.strata-strata-canvas{
            max-width: 1320px;
            margin: 0 auto;
        }

.strata-strata-matrix{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

.strata-anchor-brand{
            grid-column: span 2;
        }

.strata-anchor-brand-name{
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

.strata-anchor-trace{
            font-size: 14px;
            color: #8e9bb4;
            max-width: 320px;
            line-height: 1.7;
        }

.strata-pulse-script{
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 20px;
        }

.strata-pulse-array{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.strata-pulse-glyph{
            font-size: 14px;
            color: #8e9bb4;
            transition: color 0.35s ease;
        }

.strata-pulse-glyph:hover{
            color: #ffffff;
        }

.strata-nadir-band{
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #6b7280;
        }

.strata-nadir-array{
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

@media (max-width: 992px){.strata-anchor-brand{
                grid-column: span 1;
            }}