/* 根变量定义 - 继承首页视觉契约 */
        :root {
            --color-brand: #7c4bd1;
            --color-brand-dark: #5c35a3;
            --color-brand-light: #f1edfa;
            --color-surface: #ffffff;
            --color-surface-alt: #f8f7fa;
            --color-surface-deep: #161224;
            --color-text-apex: #1a1525;
            --color-text-stream: #4a4559;
            --color-text-inverse: #ffffff;
            --color-border: #e6e2f0;
            --radius-base: 8px;
            --radius-large: 11px;
            --shadow-sm: 0 4px 12px rgba(124, 75, 209, 0.04);
            --shadow-md: 0 8px 24px rgba(124, 75, 209, 0.08);
            --transition: all 0.15s ease;
            --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --width-tunnel: 1200px;
        }

        /* 全局重置与基础样式 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-base);
            background-color: var(--color-surface-alt);
            color: var(--color-text-stream);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* 强制文本换行规范 */
        .realm-cloak,
        .tunnel-core,
        .cloak-portal,
        .cloak-surface,
        .cloak-surface-alt,
        .node-step,
        .node-detail,
        .node-mode,
        .stream-lead,
        .stream-desc,
        .stream-node {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
        }

        /* 强制标题换行规范 */
        .apex-portal,
        .apex-cloak,
        .apex-node,
        .apex-detail {
            white-space: normal;
        }

        /* 强制结构化 Flex 规范 */
        .realm-cloak,
        .tunnel-core,
        .tunnel-inner,
        .cluster-actions,
        .cluster-grid,
        .cluster-modes,
        .cluster-verify,
        .node-step,
        .node-detail,
        .node-mode,
        .tail-basin,
        .tail-tunnel {
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
        }

        /* 布局主骨架 */
        .realm-cloak {
            flex-direction: column;
            min-height: 100vh;
        }

        .tunnel-core {
            flex: 1 0 auto;
            flex-direction: column;
            width: 100%;
        }

        .tunnel-inner {
            width: 100%;
            max-width: var(--width-tunnel);
            margin: 0 auto;
            padding: 0 2rem;
            flex-direction: column;
        }

        /* 强制复用导航栏样式 */
        .crown-top {
            background-color: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nexus-tunnel {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: var(--width-tunnel);
            margin: 0 auto;
            padding: 1rem 2rem;
            min-width: 0;
        }

        .sigil {
            display: flex;
            align-items: center;
            min-width: 0;
        }
        
        .sigil img {
            height: 32px;
            width: auto;
        }

        .mesh-routes {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

        .wire-route {
            color: var(--color-text-stream);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .wire-route:hover,
        .wire-route:focus {
            color: var(--color-brand);
        }

        .wire-route.active {
            color: var(--color-brand);
            font-weight: 600;
        }

        /* 变体 Hero 区块 (split_diagonal 创意种子) */
        .cloak-portal {
            background-color: var(--color-surface-deep);
            color: var(--color-text-inverse);
            padding: 6rem 0;
            position: relative;
            overflow: hidden;
            width: 100%;
        }

        /* 对角线视觉装饰 */
        .cloak-portal::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 50%;
            background: linear-gradient(135deg, rgba(124, 75, 209, 0.2) 0%, rgba(92, 53, 163, 0.8) 100%);
            transform: skewX(-15deg) translateX(10%);
            z-index: 0;
            pointer-events: none;
        }

        .portal-split {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            max-width: var(--width-tunnel);
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
            align-items: center;
            min-width: 0;
        }

        .portal-stream {
            flex: 1 1 500px;
            min-width: 0;
            padding-right: 4rem;
        }

        .portal-visual {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .apex-portal {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            color: var(--color-surface);
        }

        .stream-lead {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2.5rem;
            max-width: 540px;
        }

        .cluster-actions {
            gap: 1rem;
        }

        .pulse-primary {
            background-color: var(--color-brand);
            color: var(--color-surface);
            padding: 1rem 2rem;
            border-radius: var(--radius-base);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(124, 75, 209, 0.4);
            border: 1px solid transparent;
        }

        .pulse-primary:hover,
        .pulse-primary:focus {
            transform: translateY(-2px);
            background-color: #8c5ce6;
            box-shadow: 0 6px 20px rgba(124, 75, 209, 0.6);
        }

        .pulse-ghost {
            background-color: transparent;
            color: var(--color-surface);
            padding: 1rem 2rem;
            border-radius: var(--radius-base);
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }

        .pulse-ghost:hover,
        .pulse-ghost:focus {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
        }

        /* 装饰性内联 SVG 图形组合 */
        .visual-glyph {
            width: 100%;
            max-width: 480px;
            height: auto;
            filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
        }

        /* 正文内容区块包装器 */
        .cloak-surface {
            background-color: var(--color-surface);
            padding: 5rem 0;
            width: 100%;
        }

        .cloak-surface-alt {
            background-color: var(--color-surface-alt);
            padding: 5rem 0;
            width: 100%;
        }

        /* 通用标题系统 */
        .apex-cloak {
            font-size: 2.2rem;
            color: var(--color-text-apex);
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
            width: 100%;
        }

        .stream-desc {
            font-size: 1.1rem;
            color: var(--color-text-stream);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem auto;
            width: 100%;
        }

        /* --- 模块 1: 四步流程 (Matrix Grid) --- */
        .cluster-grid {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
        }

        .node-step {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-large);
            padding: 2.5rem 2rem;
            flex-direction: column;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .node-step:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-brand-light);
        }

        .glyph-wrap {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--color-brand-light) 0%, #e6dcf5 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--color-brand);
        }
        
        .glyph-wrap svg {
            width: 28px;
            height: 28px;
        }

        .apex-node {
            font-size: 1.25rem;
            color: var(--color-text-apex);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        /* --- 模块 2: 手动添加服务器 (Article/Detail) --- */
        .cluster-details {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .node-detail {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-base);
            padding: 2rem;
            align-items: flex-start;
            gap: 2rem;
            transition: var(--transition);
        }

        .node-detail:hover {
            border-color: var(--color-brand);
            box-shadow: var(--shadow-sm);
        }

        .detail-visual {
            flex: 0 0 64px;
            height: 64px;
            background-color: var(--color-brand-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand);
        }

        .detail-stream {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .apex-detail {
            font-size: 1.2rem;
            color: var(--color-text-apex);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        /* --- 模块 3: 代理模式与路由 (Comparison) --- */
        .cluster-modes {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .node-mode {
            background-color: var(--color-surface-alt);
            border-radius: var(--radius-large);
            padding: 2.5rem;
            flex-direction: column;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .node-mode:hover {
            background-color: var(--color-surface);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .mode-track {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background-color: var(--color-border);
        }

        .node-mode.recommended .mode-track {
            background-color: var(--color-brand);
        }

        .track-tag {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            align-self: flex-start;
        }

        .tag-primary {
            background-color: rgba(124, 75, 209, 0.1);
            color: var(--color-brand);
        }

        .tag-neutral {
            background-color: rgba(74, 69, 89, 0.1);
            color: var(--color-text-stream);
        }

        /* --- 模块 4: 连通性测试 (Verify Checklist) --- */
        .cluster-verify {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            gap: 2rem;
        }

        .node-verify {
            flex: 1 1 350px;
            background-color: var(--color-surface);
            padding: 2.5rem;
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .verify-glyph {
            width: 80px;
            height: 80px;
            margin-bottom: 1.5rem;
            color: var(--color-brand);
        }

        /* --- Footer --- */
        .tail-basin {
            background-color: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 4rem 0 2rem 0;
            margin-top: auto;
            width: 100%;
        }

        .tail-tunnel {
            width: 100%;
            max-width: var(--width-tunnel);
            margin: 0 auto;
            padding: 0 2rem;
            justify-content: space-between;
            align-items: center;
        }

        .tail-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-apex);
            margin-bottom: 1rem;
        }

        .tail-stream {
            font-size: 0.9rem;
            color: var(--color-text-stream);
        }

        .tail-mesh {
            display: flex;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        
        .tail-wire {
            font-size: 0.9rem;
            color: var(--color-text-stream);
            transition: var(--transition);
        }

        .tail-wire:hover {
            color: var(--color-brand);
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .apex-portal { font-size: 2.4rem; }
            .portal-stream { padding-right: 2rem; }
        }

        @media (max-width: 768px) {
            .nexus-tunnel { flex-direction: column; gap: 1rem; padding: 1rem; }
            .mesh-routes { justify-content: center; gap: 1rem; }
            
            .portal-stream { padding-right: 0; text-align: center; }
            .stream-lead { margin: 0 auto 2rem auto; }
            .cluster-actions { justify-content: center; }
            
            .cloak-portal::before { transform: skewX(0) translateX(0); left: 0; background: linear-gradient(180deg, rgba(124, 75, 209, 0.2) 0%, rgba(92, 53, 163, 0.9) 100%); }
            
            .cluster-grid, .cluster-modes { grid-template-columns: 1fr; }
            
            .node-detail { flex-direction: column; align-items: center; text-align: center; gap: 1rem; }
            
            .tail-tunnel { flex-direction: column; text-align: center; gap: 2rem; }
            .tail-mesh { justify-content: center; }
        }

.nexus-crown-top {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-text-stream);
}
.nexus-crown-top,
.nexus-crown-top *,
.nexus-crown-top *::before,
.nexus-crown-top *::after {
    box-sizing: border-box;
}

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

.nexus-crown-top p,
.nexus-crown-top h1,
.nexus-crown-top h2,
.nexus-crown-top h3,
.nexus-crown-top h4,
.nexus-crown-top h5,
.nexus-crown-top h6 {
    text-decoration: none;
}

.nexus-crown-top img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

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

.nexus-crown-top a.nexus-wire.nexus-wire-route {
    --aisite-shell-nav-padding: 0.5rem 0;
    --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;
}

.nexus-crown-top a.nexus-wire.nexus-wire-route,
.nexus-crown-top a.nexus-wire.nexus-wire-route:hover,
.nexus-crown-top a.nexus-wire.nexus-wire-route:focus,
.nexus-crown-top a.nexus-wire.nexus-wire-route:active,
.nexus-crown-top a.nexus-wire.nexus-wire-route.active,
.nexus-crown-top a.nexus-wire.nexus-wire-route[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);
}

.nexus-crown-top .nexus-mesh{
            display: flex;
            flex-wrap: wrap;
        }

.nexus-crown-top .nexus-mesh > *{
            min-width: 0;
        }

.nexus-crown-top{
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #e6e2f0;
            position: sticky;
            top: 0;
            z-index: 100;
        }

.nexus-crown-top .nexus-nexus-tunnel{
            max-width: 1180px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.nexus-crown-top .nexus-sigil img{
            height: 32px;
            width: auto;
            display: block;
        }

.nexus-crown-top .nexus-mesh-routes{
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
        }

.nexus-crown-top .nexus-wire-route{
            text-decoration: none;
            color: #4a4559;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.15s ease, color 0.15s ease;
        }

.nexus-crown-top .nexus-wire-route:hover, .nexus-crown-top .nexus-wire-route.active{
            color: #7c4bd1;
            border-bottom-color: #7c4bd1;
        }

@media (max-width: 768px){.nexus-crown-top .nexus-nexus-tunnel{
                flex-direction: column;
                gap: 1rem;
            }

.nexus-crown-top .nexus-mesh-routes{
                width: 100%;
                justify-content: center;
            }}

.nexus-crown-top {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.anchor-tail-anchor .anchor-track-tags{
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }

.anchor-tail-anchor{
            background-color: #161224;
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 2rem 2rem;
            margin-top: auto;
        }

.anchor-tail-anchor .anchor-basin-inner{
            max-width: 1180px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

.anchor-tail-anchor .anchor-apex-brand{
            color: #ffffff;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }

.anchor-tail-anchor .anchor-stream-legal{
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            width: 100%;
            margin-top: 2rem;
        }