:root {
            --bg-dark: #0b0f17;
            --bg-surface: #121824;
            --bg-elevated: #1a2233;
            --border-color: #243046;
            --brand-accent: #65f748;
            --brand-glow: rgba(101, 247, 72, 0.18);
            --runes-primary: #f0f4fc;
            --runes-secondary: #94a3b8;
            --runes-muted: #64748b;
            --radius-main: 10px;
            --transition-speed: 0.15s ease;
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--runes-primary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

        /* 布局容器 */
        .tunnel {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 顶部导航 Header (crown) */
        .crown {
            background-color: rgba(11, 15, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
        }

        .orbit {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .sigil {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

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

        .nexus-hop {
            color: var(--runes-secondary);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-speed);
        }

        .nexus-hop:hover {
            color: var(--brand-accent);
            background-color: rgba(101, 247, 72, 0.08);
        }

        .nexus-hop.active {
            color: var(--brand-accent);
            background-color: rgba(101, 247, 72, 0.12);
            border: 1px solid rgba(101, 247, 72, 0.3);
        }

        .spark-ping {
            display: flex;
            align-items: center;
        }

        .hop-trigger {
            background-color: var(--brand-accent);
            color: #070a0f;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hop-trigger:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px var(--brand-glow);
        }

        /* 主容器 Main */
        .matrix {
            display: flex;
            flex-direction: column;
            gap: 80px;
            padding: 40px 0 90px;
        }

        /* Hero 区块 (beacon) - Vertical Stack */
        .beacon {
            padding: 40px 0 20px;
        }

        .zenith-core {
            text-align: center;
            max-width: 920px;
            margin: 0 auto 48px;
        }

        .strata-capsule {
            display: inline-block;
            background: rgba(101, 247, 72, 0.1);
            color: var(--brand-accent);
            border: 1px solid rgba(101, 247, 72, 0.25);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }

        .beacon-crest {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            line-height: 1.25;
            font-weight: 800;
            color: var(--runes-primary);
            margin-bottom: 20px;
            white-space: normal;
        }

        .beacon-runes {
            font-size: 1.15rem;
            color: var(--runes-secondary);
            margin-bottom: 36px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.75;
        }

        .cluster-spark {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 40px;
        }

        .trigger-ping {
            background-color: var(--brand-accent);
            color: #070a0f;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: var(--radius-main);
            text-decoration: none;
            font-size: 1rem;
            transition: all var(--transition-speed);
            box-shadow: 0 4px 15px var(--brand-glow);
        }

        .trigger-ping:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(101, 247, 72, 0.35);
        }

        .hop-capsule {
            background-color: var(--bg-surface);
            color: var(--runes-primary);
            font-weight: 600;
            padding: 14px 30px;
            border-radius: var(--radius-main);
            text-decoration: none;
            border: 1px solid var(--border-color);
            font-size: 1rem;
            transition: all var(--transition-speed);
        }

        .hop-capsule:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background-color: var(--bg-elevated);
        }

        .strata-bytes {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
        }

        .byte-capsule {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.92rem;
            color: var(--runes-secondary);
        }

        .glyph {
            width: 18px;
            height: 18px;
            color: var(--brand-accent);
            flex-shrink: 0;
        }

        /* Hero 纵向堆叠的控制面板控制台展示 (Vertical Stack Visual) */
        .prism-visage {
            width: 100%;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }

        .prism-visage::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--brand-accent), transparent);
        }

        .visage-strata {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 20px;
        }

        .visage-dots {
            display: flex;
            gap: 8px;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .dot-red { background: #ff5f56; }
        .dot-yellow { background: #ffbd2e; }
        .dot-green { background: #27c93f; }

        .visage-crest {
            font-size: 0.85rem;
            color: var(--runes-muted);
            font-family: monospace;
        }

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

        .visage-packet {
            background: var(--bg-dark);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 16px;
        }

        .visage-head {
            font-size: 0.9rem;
            color: var(--runes-secondary);
            margin-bottom: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .status-active {
            color: var(--brand-accent);
            font-weight: 600;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .status-active::before {
            content: "";
            width: 8px;
            height: 8px;
            background-color: var(--brand-accent);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px var(--brand-accent);
        }

        .visage-val {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--runes-primary);
            font-family: monospace;
        }

        /* 通用 Section 头区 */
        .strata-crest {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px;
        }

        .capsule-byte {
            display: inline-block;
            color: var(--brand-accent);
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .prism-crest {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--runes-primary);
            margin-bottom: 16px;
        }

        .prism-runes {
            font-size: 1.05rem;
            color: var(--runes-secondary);
            line-height: 1.7;
        }

        /* 模块 2: 多架构内核与协议全景支持 (Capability div) */
        .vault-capability {
            padding: 20px 0;
        }

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

        .packet-byte {
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 32px 28px;
            transition: all var(--transition-speed);
            display: flex;
            flex-direction: column;
        }

        .packet-byte:hover {
            border-color: rgba(101, 247, 72, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
        }

        .packet-glyph {
            width: 48px;
            height: 48px;
            background: rgba(101, 247, 72, 0.1);
            border: 1px solid rgba(101, 247, 72, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--brand-accent);
        }

        .packet-glyph svg {
            width: 24px;
            height: 24px;
        }

        .packet-crest {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--runes-primary);
            margin-bottom: 12px;
        }

        .packet-runes {
            font-size: 0.98rem;
            color: var(--runes-secondary);
            margin-bottom: 20px;
            flex-grow: 1;
            line-height: 1.65;
        }

        .packet-hop {
            color: var(--brand-accent);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-speed);
        }

        .packet-hop:hover {
            gap: 10px;
        }

        /* 模块 3: 三步构建全速网络代理连接 (Workflow article) */
        .shard-steps {
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 70px 0;
            position: relative;
        }

        .cluster-capsule {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }

        .capsule-packet {
            background-color: var(--bg-dark);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 32px 28px;
            position: relative;
        }

        .capsule-num {
            font-size: 2.8rem;
            font-weight: 900;
            color: rgba(101, 247, 72, 0.2);
            line-height: 1;
            margin-bottom: 16px;
            font-family: monospace;
        }

        .capsule-crest {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--runes-primary);
            margin-bottom: 12px;
        }

        .capsule-desc {
            font-size: 0.95rem;
            color: var(--runes-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
        }

        /* 模块 4: 专业级网络管控与安全分流 (Capability div) */
        .vault-advanced {
            padding: 20px 0;
        }

        .grid-two {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 28px;
        }

        .feature-box {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 30px;
            display: flex;
            gap: 20px;
        }

        .feature-patch {
            width: 44px;
            height: 44px;
            background: rgba(101, 247, 72, 0.08);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
            flex-shrink: 0;
        }

        .feature-body {
            min-width: 0;
        }

        .feature-crest {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--runes-primary);
            margin-bottom: 8px;
        }

        .feature-desc {
            font-size: 0.94rem;
            color: var(--runes-secondary);
            line-height: 1.6;
        }

        /* 深入分析与丰富内容扩展块 */
        .rich-core {
            margin-top: 50px;
            background-color: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 36px;
        }

        .rich-crest {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--runes-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rich-runes {
            font-size: 0.98rem;
            color: var(--runes-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .rich-runes strong {
            color: var(--brand-accent);
        }

        /* 底部 Footer (root) */
        .root {
            background-color: #070a0f;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            color: var(--runes-secondary);
        }

        .sink-core {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

        .datum-brand {
            max-width: 380px;
        }

        .datum-crest {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--runes-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .datum-runes {
            font-size: 0.92rem;
            color: var(--runes-muted);
            line-height: 1.65;
        }

        .datum-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
        }

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

        .datum-head {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--runes-primary);
            margin-bottom: 4px;
        }

        .datum-hop {
            color: var(--runes-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color var(--transition-speed);
        }

        .datum-hop:hover {
            color: var(--brand-accent);
        }

        .anchor-strata {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--runes-muted);
        }

        /* 响应式断点控制 */
        @media (max-width: 768px) {
            .orbit {
                flex-direction: column;
                align-items: flex-start;
            }

            .nexus {
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 8px;
            }

            .matrix {
                gap: 50px;
            }

            .beacon-crest {
                font-size: 1.75rem;
            }

            .prism-crest {
                font-size: 1.45rem;
            }

            .cluster-spark {
                flex-direction: column;
                width: 100%;
            }

            .trigger-ping, .hop-capsule {
                width: 100%;
                text-align: center;
            }

            .grid-two, .cluster-packet, .cluster-capsule {
                grid-template-columns: 1fr;
            }

            .feature-box {
                flex-direction: column;
            }
        }

.nexus-crown .nexus-tunnel{
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.nexus-crown{
            background-color: rgba(11, 15, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #243046;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
        }

.nexus-crown .nexus-orbit{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

.nexus-crown .nexus-sigil{
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

.nexus-crown .nexus-nexus{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

.nexus-crown .nexus-nexus-hop{
            color: #94a3b8;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.15s ease;
        }

.nexus-crown .nexus-nexus-hop:hover{
            color: #65f748;
            background-color: rgba(101, 247, 72, 0.08);
        }

.nexus-crown .nexus-nexus-hop.active{
            color: #65f748;
            background-color: rgba(101, 247, 72, 0.12);
            border: 1px solid rgba(101, 247, 72, 0.3);
        }

.nexus-crown .nexus-spark-ping{
            display: flex;
            align-items: center;
        }

.nexus-crown .nexus-hop-trigger{
            background-color: #65f748;
            color: #070a0f;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: transform 0.15s ease, box-shadow 0.15s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

.nexus-crown .nexus-hop-trigger:hover{
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(101, 247, 72, 0.18);
        }

@media (max-width: 768px){.nexus-crown .nexus-orbit{
                flex-direction: column;
                align-items: flex-start;
            }

.nexus-crown .nexus-nexus{
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 8px;
            }}

.nexus-crown {
    background: rgb(11, 15, 23);
    background-image: none;
}

.anchor-root {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--runes-primary);
}
.anchor-root,
.anchor-root *,
.anchor-root *::before,
.anchor-root *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-root .anchor-tunnel{
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.anchor-root{
            background-color: #070a0f;
            border-top: 1px solid #243046;
            padding: 60px 0 30px;
            color: #94a3b8;
        }

.anchor-root .anchor-sink-core{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

.anchor-root .anchor-datum-brand{
            max-width: 380px;
        }

.anchor-root .anchor-datum-crest{
            font-size: 1.4rem;
            font-weight: 800;
            color: #f0f4fc;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

.anchor-root .anchor-datum-runes{
            font-size: 0.92rem;
            color: #64748b;
            line-height: 1.65;
        }

.anchor-root .anchor-datum-cluster{
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
        }

.anchor-root .anchor-datum-col{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.anchor-root .anchor-datum-head{
            font-size: 0.95rem;
            font-weight: 700;
            color: #f0f4fc;
            margin-bottom: 4px;
        }

.anchor-root .anchor-datum-hop{
            color: #64748b;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

.anchor-root .anchor-datum-hop:hover{
            color: #65f748;
        }

.anchor-root .anchor-anchor-strata{
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }