: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);
            --border-active: rgba(42, 72, 218, 0.5);
            --accent-cyan: #00f2fe;
            --accent-purple: #7928ca;
            --radius-main: 10px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            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 0.35s ease, border-color 0.35s ease, background 0.35s ease;
        }

        .outer-shell {
            width: 100%;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* 顶部导航区域 */
        .sigil {
            width: 100%;
            background: rgba(10, 13, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

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

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

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

        .locus-glyph {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: var(--radius-main);
            transition: all 0.35s ease;
        }

        .locus-glyph:hover {
            color: var(--text-main);
            background-color: rgba(255, 255, 255, 0.05);
        }

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

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

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

        /* 主容器 */
        main {
            flex: 1;
            width: 100%;
        }

        /* Hero 区域 - reverse_split 架构 */
        .zenith-domain {
            width: 100%;
            background: radial-gradient(circle at 85% 30%, #151d38 0%, #0a0d14 70%);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            padding: 60px 0;
            overflow: hidden;
        }

        .zenith-matrix {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            width: 100%;
        }

        /* Hero 图片在左，占55-65%，延伸至左侧边缘 */
        .zenith-optic-shell {
            flex: 0 0 58%;
            max-width: 58%;
            min-width: 0;
            padding-left: 0;
            position: relative;
        }

        .zenith-optic-shell img {
            width: 100%;
            height: auto;
            display: block;
            border-top-right-radius: 12px;
            border-bottom-right-radius: 12px;
            border: 1px solid var(--border-color);
            border-left: none;
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
        }

        .zenith-trace-domain {
            flex: 0 0 42%;
            max-width: 42%;
            min-width: 0;
            padding: 30px 60px 30px 40px;
        }

        .datum-mark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: var(--primary-light);
            border: 1px solid var(--border-active);
            border-radius: 20px;
            font-size: 13px;
            color: #60a5fa;
            margin-bottom: 20px;
            font-weight: 500;
        }

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

        .zenith-trace {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .zenith-pivot-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .zenith-lever-primary {
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
            color: #ffffff;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-main);
            box-shadow: 0 8px 24px rgba(42, 72, 218, 0.35);
            transition: all 0.35s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .zenith-lever-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(42, 72, 218, 0.5);
            background: linear-gradient(135deg, var(--primary-hover) 0%, #2563eb 100%);
        }

        .zenith-lever-secondary {
            padding: 14px 26px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--radius-main);
            border: 1px solid var(--border-color);
            transition: all 0.35s ease;
        }

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

        /* 模块二：核心能力区块 */
        .domain-capability {
            max-width: 1320px;
            margin: 0 auto;
            padding: 100px 24px;
        }

        .apex-sigil {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px auto;
        }

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

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

        .matrix-capability {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 24px;
        }

        .datum-capability {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 36px 30px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .datum-capability:hover {
            transform: translateY(-5px);
            border-color: var(--border-active);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            background: var(--bg-surface-elevated);
        }

        .crest-token {
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background: var(--primary-light);
            border: 1px solid rgba(42, 72, 218, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: #60a5fa;
        }

        .datum-script {
            font-size: 20px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .datum-trace {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .datum-glyph {
            font-size: 14px;
            font-weight: 600;
            color: #60a5fa;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .datum-glyph:hover {
            color: #93c5fd;
        }

        /* 模块三：性能证明区块 (Article 语义容器) */
        .domain-proof {
            background: linear-gradient(180deg, #0d121f 0%, #0a0d14 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 90px 24px;
        }

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

        .proof-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 50px;
        }

        .facet-metric {
            background: rgba(18, 23, 35, 0.7);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 32px;
            text-align: left;
            position: relative;
            backdrop-filter: blur(10px);
        }

        .facet-val {
            font-size: 42px;
            font-weight: 800;
            background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .facet-script {
            font-size: 18px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .facet-trace {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 模块四：行业解决方案分发 */
        .domain-solutions {
            max-width: 1320px;
            margin: 0 auto;
            padding: 100px 24px;
        }

        .solutions-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 50px;
        }

        .nexus-solution {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 28px;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .nexus-solution:hover {
            border-color: var(--border-active);
            transform: translateY(-4px);
        }

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

        .nexus-script {
            font-size: 18px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .nexus-trace {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .nexus-lever {
            margin-top: 16px;
            font-size: 14px;
            color: #60a5fa;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 模块五：全平台客户端与行动倡议 */
        .domain-download-band {
            max-width: 1320px;
            margin: 0 auto 100px auto;
            padding: 0 24px;
        }

        .download-nexus {
            background: linear-gradient(135deg, rgba(42, 72, 218, 0.2) 0%, rgba(18, 23, 35, 0.9) 100%);
            border: 1px solid var(--border-active);
            border-radius: 16px;
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .download-script {
            font-size: 30px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .download-trace {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto 36px auto;
        }

        .download-pivot-cluster {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* 页脚区域 */
        footer {
            background: #06080e;
            border-top: 1px solid var(--border-color);
            padding: 70px 24px 30px 24px;
            margin-top: auto;
        }

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

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

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

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

        .anchor-trace {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 320px;
            line-height: 1.7;
        }

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

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

        .pulse-glyph {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.35s ease;
        }

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

        .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;
        }

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

        /* 响应式调整 */
        @media (max-width: 992px) {
            .zenith-optic-shell {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .zenith-optic-shell img {
                border-radius: var(--radius-main);
                border-left: 1px solid var(--border-color);
                width: calc(100% - 48px);
                margin: 0 auto;
            }
            .zenith-trace-domain {
                flex: 0 0 100%;
                max-width: 100%;
                padding: 40px 24px;
            }
            .anchor-brand {
                grid-column: span 1;
            }
        }

        @media (max-width: 768px) {
            .vector {
                height: auto;
                padding: 16px;
                gap: 16px;
            }
            .locus-array {
                width: 100%;
                justify-content: space-between;
                overflow-x: auto;
                padding-bottom: 6px;
            }
            .zenith-script {
                font-size: 28px;
            }
            .apex-script {
                font-size: 24px;
            }
            .download-nexus {
                padding: 40px 20px;
            }
            .download-script {
                font-size: 24px;
            }
        }

.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;
            }}