:root {
            --hue-primary: #881fd8;
            --hue-glow: #a855f7;
            --hue-subtle: #b87bf8;
            --bg-dark: #090712;
            --bg-surface: #130f24;
            --bg-packet: #1c1635;
            --bg-packet-hover: #261e47;
            --border-color: rgba(136, 31, 216, 0.25);
            --border-glow: rgba(168, 85, 247, 0.5);
            --text-main: #f3f1f8;
            --text-muted: #a7a0ba;
            --text-dim: #766f8a;
            --radius-main: 16px;
            --radius-sm: 10px;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: var(--font-stack);
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

        /* 顶部导航容器 */
        .vector {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(9, 7, 18, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .conduit {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
        }

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

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

        .crest {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
            min-width: 0;
        }

        .glyph {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.15s ease;
            position: relative;
            padding: 4px 0;
        }

        .glyph:hover {
            color: var(--hue-glow);
        }

        .glyph.active {
            color: var(--text-main);
            font-weight: 600;
        }

        .glyph.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--hue-primary);
            box-shadow: 0 0 8px var(--hue-glow);
            border-radius: 2px;
        }

        /* 主体布局矩阵 */
        .matrix {
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        /* HERO 展示区 (fullbleed_overlay) */
        .beacon {
            position: relative;
            width: 100%;
            min-height: 92vh;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            padding: 140px 24px 80px 24px;
            background: radial-gradient(circle at 50% 30%, #20133c 0%, #090712 70%);
            overflow: hidden;
        }

        /* 背景几何极客数据网格视觉 */
        .mirage {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: 
                linear-gradient(rgba(136, 31, 216, 0.07) 1px, transparent 1px),
                linear-gradient(90deg, rgba(136, 31, 216, 0.07) 1px, transparent 1px);
            background-size: 40px 40px;
            opacity: 0.8;
            mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
            -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
        }

        .beacon-cocoon {
            position: relative;
            z-index: 2;
            max-width: 960px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .cipher-shard {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(136, 31, 216, 0.15);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            color: var(--hue-subtle);
            font-size: 0.88rem;
            font-weight: 500;
            margin-bottom: 24px;
        }

        .cipher-node {
            font-size: clamp(2.2rem, 4.5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.25;
            color: #ffffff;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            white-space: normal;
        }

        .cipher-node span {
            background: linear-gradient(135deg, #ffffff 0%, var(--hue-subtle) 60%, var(--hue-glow) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .cipher-subhead {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            font-weight: 600;
            color: var(--hue-glow);
            margin-bottom: 16px;
        }

        .cipher-rune {
            font-size: clamp(1.05rem, 1.8vw, 1.2rem);
            color: var(--text-muted);
            max-width: 780px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .spark-spindle {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 48px;
        }

        .spark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--hue-primary) 0%, #6a14ab 100%);
            color: #ffffff;
            padding: 16px 36px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: 0 8px 24px rgba(136, 31, 216, 0.4);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        .spark:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(136, 31, 216, 0.6);
        }

        .trigger {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            padding: 16px 32px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 500;
            font-size: 1.05rem;
            transition: background 0.15s ease, border-color 0.15s ease;
        }

        .trigger:hover {
            background: rgba(136, 31, 216, 0.15);
            border-color: var(--border-glow);
        }

        .latch-spindle {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            width: 100%;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 32px;
        }

        .latch-halo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .echo-dot {
            width: 8px;
            height: 8px;
            background-color: var(--hue-glow);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--hue-glow);
        }

        /* 四重安防矩阵 (capability) */
        .tunnel {
            width: 100%;
            max-width: 1280px;
            padding: 90px 24px;
            margin: 0 auto;
        }

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

        .spindle-node h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .spindle-node p {
            color: var(--text-muted);
            font-size: 1.1rem;
        }

        .packet-spindle {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }

        .packet {
            flex: 1 1 270px;
            min-width: 0;
            background: var(--bg-packet);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 32px 24px;
            transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
            display: flex;
            flex-direction: column;
        }

        .packet:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            background: var(--bg-packet-hover);
        }

        .echo {
            width: 52px;
            height: 52px;
            background: rgba(136, 31, 216, 0.12);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--hue-glow);
        }

        .packet h3 {
            font-size: 1.25rem;
            color: #ffffff;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .packet p {
            color: var(--text-muted);
            font-size: 0.96rem;
            line-height: 1.7;
        }

        /* 比较矩阵 (comparison) */
        .vault {
            width: 100%;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 90px 24px;
            display: flex;
            justify-content: center;
        }

        .vault-cocoon {
            max-width: 1100px;
            width: 100%;
        }

        .vault-table {
            width: 100%;
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .vault-row {
            display: flex;
            flex-wrap: wrap;
            background: rgba(9, 7, 18, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            padding: 20px 24px;
            align-items: center;
        }

        .vault-row.vault-head {
            background: transparent;
            border: none;
            padding: 0 24px 12px 24px;
            font-weight: 600;
            color: var(--text-dim);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .vault-col-metric {
            flex: 1 1 200px;
            min-width: 0;
            font-weight: 600;
            color: #ffffff;
        }

        .vault-col-legacy {
            flex: 1 1 250px;
            min-width: 0;
            color: #8a829e;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .vault-col-whisper {
            flex: 1 1 250px;
            min-width: 0;
            color: var(--hue-subtle);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 场景生态导向 (ecosystem) */
        .cocoon-solutions {
            width: 100%;
            max-width: 1280px;
            padding: 90px 24px;
            margin: 0 auto;
        }

        .solution-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 48px;
        }

        .solution-packet {
            flex: 1 1 320px;
            min-width: 0;
            background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 36px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.15s ease, border-color 0.15s ease;
        }

        .solution-packet:hover {
            transform: translateY(-4px);
            border-color: var(--hue-glow);
        }

        .solution-packet h3 {
            font-size: 1.35rem;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .solution-packet p {
            color: var(--text-muted);
            font-size: 0.98rem;
            margin-bottom: 28px;
        }

        .solution-spark {
            color: var(--hue-glow);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.15s ease;
        }

        .solution-spark:hover {
            gap: 10px;
        }

        /* 文章与知识沉淀段落 */
        .veil-article {
            width: 100%;
            background: var(--bg-surface);
            padding: 70px 24px;
            border-top: 1px solid var(--border-color);
        }

        .veil-cocoon {
            max-width: 900px;
            margin: 0 auto;
        }

        .veil-cocoon h2 {
            font-size: 1.8rem;
            color: #ffffff;
            margin-bottom: 20px;
        }

        .veil-cocoon p {
            color: var(--text-muted);
            margin-bottom: 18px;
            line-height: 1.8;
            font-size: 1.02rem;
        }

        /* 页脚区域 contentinfo */
        .bedrock {
            width: 100%;
            background: #05040a;
            border-top: 1px solid var(--border-color);
            padding: 60px 24px 30px 24px;
        }

        .anchor {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 40px;
        }

        .stratum-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .stratum-brand .brand-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .stratum-brand p {
            color: var(--text-muted);
            font-size: 0.92rem;
            max-width: 320px;
        }

        .stratum-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .stratum-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .stratum-col h4 {
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .stratum-col a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

        .stratum-col a:hover {
            color: var(--hue-glow);
        }

        .trace {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            color: var(--text-dim);
            font-size: 0.85rem;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .crest {
                gap: 16px;
                width: 100%;
                margin-top: 12px;
                justify-content: space-between;
            }
            .beacon {
                padding-top: 160px;
            }
            .vault-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .vault-row.vault-head {
                display: none;
            }
            .vault-col-metric {
                color: var(--hue-glow);
                font-size: 1.1rem;
                margin-bottom: 4px;
            }
            .trace {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }

.nexus-vector{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(9, 7, 18, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(136, 31, 216, 0.25);
        }

.nexus-vector .nexus-conduit{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
        }

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

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

.nexus-vector .nexus-crest{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
            min-width: 0;
        }

.nexus-vector .nexus-glyph{
            color: #a7a0ba;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.15s ease;
            position: relative;
            padding: 4px 0;
        }

.nexus-vector .nexus-glyph:hover{
            color: #a855f7;
        }

.nexus-vector .nexus-glyph.active{
            color: #f3f1f8;
            font-weight: 600;
        }

.nexus-vector .nexus-glyph.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #881fd8;
            box-shadow: 0 0 8px #a855f7;
            border-radius: 2px;
        }

@media (max-width: 768px){.nexus-vector .nexus-crest{
                gap: 16px;
                width: 100%;
                margin-top: 12px;
                justify-content: space-between;
            }}

.nexus-vector {
    background: rgb(9, 7, 18);
    background-image: none;
}

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

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

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

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

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

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

.anchor-bedrock{
            width: 100%;
            background: #05040a;
            border-top: 1px solid rgba(136, 31, 216, 0.25);
            padding: 60px 24px 30px 24px;
        }

.anchor-bedrock .anchor-anchor{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 40px;
        }

.anchor-bedrock .anchor-stratum-brand{
            flex: 1 1 300px;
            min-width: 0;
        }

.anchor-bedrock .anchor-stratum-brand .anchor-brand-name{
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

.anchor-bedrock .anchor-stratum-brand p{
            color: #a7a0ba;
            font-size: 0.92rem;
            max-width: 320px;
        }

.anchor-bedrock .anchor-stratum-links{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

.anchor-bedrock .anchor-stratum-col{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.anchor-bedrock .anchor-stratum-col h4{
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

.anchor-bedrock .anchor-stratum-col a{
            color: #a7a0ba;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

.anchor-bedrock .anchor-stratum-col a:hover{
            color: #a855f7;
        }

.anchor-bedrock .anchor-trace{
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            color: #766f8a;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.anchor-bedrock .anchor-trace{
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }}