/* 基础变量体系：杂志专题风 / 莫兰迪色调基础 / 适度圆角 */
        :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-soft: 0 8px 24px rgba(124, 75, 209, 0.08);
            --shadow-hover: 0 16px 32px rgba(124, 75, 209, 0.15);
            
            --transition-speed: 0.15s ease;
            --space-realm: 5rem;
            --width-tunnel: 1180px;
        }

        /* 全局重置与排版约束 */
        *, *::before, *::after {
            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(--color-surface-alt);
            color: var(--color-text-stream);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* 强制文本换行规范 */
        .stream-wrap, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        p {
            word-break: keep-all; /* 中文优化 */
            margin-bottom: 1.2rem;
        }
        h1, h2, h3, .apex-primary, .apex-secondary {
            white-space: normal;
            color: var(--color-text-apex);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
        }

        /* 强制 Flexbox/Grid 安全规则 */
        .mesh, .cluster-flex, .orbit-group {
            display: flex;
            flex-wrap: wrap;
        }
        .mesh > *, .cluster-flex > *, .orbit-group > * {
            min-width: 0;
        }

        /* 外层包装 */
        .cloak-root {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* 顶部导航 (nexus) */
        .crown-top {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nexus-tunnel {
            max-width: var(--width-tunnel);
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .sigil img {
            height: 32px;
            width: auto;
            display: block;
        }
        .mesh-routes {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
        }
        .wire-route {
            text-decoration: none;
            color: var(--color-text-stream);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color var(--transition-speed), color var(--transition-speed);
        }
        .wire-route:hover, .wire-route.active {
            color: var(--color-brand);
            border-bottom-color: var(--color-brand);
        }

        /* 主内容区 */
        .core-tunnel {
            flex: 1;
            display: flex;
            flex-direction: column;
            width: 100%;
        }

        /* ==========================================================================
           Hero 舞台区 (Portal) - 严格遵循 split_diagonal 蓝图
           ========================================================================== */
        .portal-split {
            position: relative;
            background-color: var(--color-surface-deep);
            overflow: hidden;
            /* 响应式基础高度 */
            min-height: 650px;
        }
        .cluster-diagonal-cloak {
            max-width: var(--width-tunnel);
            margin: 0 auto;
            height: 100%;
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            min-height: 650px;
        }
        /* 文本区域 (diagonal_opposite) */
        .realm-narrative {
            width: 50%;
            padding: 6rem 3rem 6rem 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            z-index: 3;
            min-width: 0;
        }
        .apex-portal {
            color: var(--color-text-inverse);
            font-size: 2.8rem;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
        }
        .stream-portal {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.15rem;
            margin-bottom: 2.5rem;
            max-width: 90%;
        }
        /* 视觉区域 (diagonal_fill) - 伪元素实现斜切 */
        .flare-visual {
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
            /* 15-30度对角线分割：左上角向右偏移 */
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        /* 视觉区内的抽象路由网格装饰 */
        .glyph-abstract {
            width: 80%;
            height: 80%;
            opacity: 0.15;
            color: white;
        }
        
        /* 交互组件 (Pulse/Dash) */
        .pulse-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-surface);
            color: var(--color-brand);
            padding: 1rem 2rem;
            border-radius: var(--radius-base);
            text-decoration: none;
            font-weight: 600;
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
            box-shadow: var(--shadow-soft);
            align-self: flex-start;
        }
        .pulse-primary:hover, .pulse-primary:focus {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
        }

        /* 标签集 (Tracks) */
        .track-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }
        .cell-tag {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--color-surface);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
        }

        /* ==========================================================================
           核心功能与架构特性 (Capability - div)
           ========================================================================== */
        .realm-capability {
            padding: var(--space-realm) 2rem;
            background-color: var(--color-surface);
        }
        .tunnel-inner {
            max-width: var(--width-tunnel);
            margin: 0 auto;
        }
        .apex-tunnel {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 3.5rem;
            position: relative;
        }
        .apex-tunnel::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background-color: var(--color-brand);
            margin: 1rem auto 0;
            border-radius: 2px;
        }
        
        .grid-nodes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
        }
        .node-capability {
            background-color: var(--color-surface-alt);
            padding: 2.5rem;
            border-radius: var(--radius-large);
            border: 1px solid var(--color-border);
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
            display: flex;
            flex-direction: column;
        }
        .node-capability:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(124, 75, 209, 0.3);
        }
        .glyph-chip {
            width: 48px;
            height: 48px;
            background: var(--color-brand-light);
            border-radius: var(--radius-base);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--color-brand);
        }
        .apex-node {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--color-text-apex);
        }
        .stream-node {
            color: var(--color-text-stream);
            font-size: 0.95rem;
            flex: 1;
        }

        /* ==========================================================================
           透明化分流与路由规则面板 (Proof - article)
           ========================================================================== */
        .tunnel-proof {
            padding: var(--space-realm) 2rem;
            background-color: var(--color-surface-alt);
        }
        .cluster-showcase {
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            align-items: center;
            max-width: var(--width-tunnel);
            margin: 0 auto;
        }
        .realm-showcase-stream {
            flex: 1;
            min-width: 300px;
        }
        .realm-showcase-lens {
            flex: 1;
            min-width: 340px;
            position: relative;
        }
        .lens-ui {
            width: 100%;
            height: auto;
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-hover);
            display: block;
            border: 1px solid rgba(0,0,0,0.05);
        }
        /* 装饰性背景层 */
        .realm-showcase-lens::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            right: 20px;
            bottom: 20px;
            background: linear-gradient(135deg, var(--color-brand-light) 0%, transparent 100%);
            border-radius: var(--radius-large);
            z-index: -1;
        }
        .track-mesh {
            list-style: none;
            margin-top: 2rem;
        }
        .peer-mesh {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1.2rem;
            font-weight: 500;
            color: var(--color-text-apex);
        }
        .peer-mesh::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 8px;
            height: 8px;
            background-color: var(--color-brand);
            border-radius: 50%;
        }

        /* ==========================================================================
           快速探索指南与知识库入口 (Acquire - article)
           ========================================================================== */
        .realm-acquire {
            padding: var(--space-realm) 2rem;
            background-color: var(--color-surface);
        }
        .grid-paths {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            max-width: var(--width-tunnel);
            margin: 0 auto;
        }
        .packet-path {
            display: block;
            text-decoration: none;
            padding: 2rem;
            background-color: var(--color-surface-alt);
            border-radius: var(--radius-base);
            border-left: 4px solid transparent;
            transition: all var(--transition-speed);
        }
        .packet-path:hover {
            background-color: var(--color-surface);
            border-left-color: var(--color-brand);
            box-shadow: var(--shadow-soft);
            transform: translateX(5px);
        }
        .apex-path {
            color: var(--color-brand);
            font-size: 1.15rem;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .stream-path {
            color: var(--color-text-stream);
            font-size: 0.9rem;
            margin: 0;
        }

        /* ==========================================================================
           页脚 (Tail)
           ========================================================================== */
        .tail-anchor {
            background-color: var(--color-surface-deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 2rem 2rem;
            margin-top: auto;
        }
        .basin-inner {
            max-width: var(--width-tunnel);
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .apex-brand {
            color: var(--color-surface);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }
        .stream-legal {
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            width: 100%;
            margin-top: 2rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .portal-split {
                min-height: auto;
            }
            .cluster-diagonal-cloak {
                flex-direction: column;
            }
            .flare-visual {
                position: relative;
                width: 100%;
                height: 300px;
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 90%);
                order: 1;
            }
            .realm-narrative {
                width: 100%;
                order: 2;
                padding: 4rem 2rem;
            }
            .cluster-showcase {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .nexus-tunnel {
                flex-direction: column;
                gap: 1rem;
            }
            .mesh-routes {
                width: 100%;
                justify-content: center;
            }
            .apex-portal {
                font-size: 2.2rem;
            }
            .grid-nodes, .grid-paths {
                grid-template-columns: 1fr;
            }
            .space-realm {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
        }

.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;
        }