/* 基础变量与重置 */
        :root {
            --primary: #d36e52;
            --primary-dim: rgba(211, 110, 82, 0.15);
            --bg-base: #161514;
            --bg-surface: #1e1d1c;
            --bg-elevated: #282625;
            --text-main: #f0ebe6;
            --text-muted: #99948e;
            --border: #363330;
            --radius: 6px;
            --shadow-base: 0 4px 12px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.3);
            --shadow-hover: 0 12px 28px rgba(0,0,0,0.6), 0 4px 8px rgba(0,0,0,0.4);
            --transition: 0.35s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        /* 强制排版规则 */
        .tunnel, .veil, .cloak, .veil {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        
        .peak {
            white-space: normal;
            line-height: 1.3;
            font-weight: 700;
        }

        .hash {
            word-break: keep-all;
        }

        /* 布局基础 */
        .veil {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

        /* 顶部导航 (crown/helm) */
        .crown {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(22, 21, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .helm {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 5vw;
        }

        .helm > * { min-width: 0; }

        .crest {
            flex-shrink: 0;
            height: 32px;
            display: flex;
            align-items: center;
        }

        .crest img {
            height: 100%;
            width: auto;
            object-fit: contain;
        }

        .mesh {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

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

        .tie {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 0.5rem 0;
            position: relative;
        }

        .tie:hover {
            color: var(--text-main);
        }

        .tie.active {
            color: var(--primary);
        }

        .tie.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        /* Hero区 (portal) - 严格遵循 vertical_stack */
        .portal {
            display: flex;
            flex-direction: column;
            width: 100%;
            padding-top: 6rem;
            border-bottom: 1px solid var(--border);
            background: radial-gradient(circle at 50% 0%, var(--bg-surface), var(--bg-base) 70%);
        }

        .portal > * { min-width: 0; }

        .nexus {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            padding: 0 5vw;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
            z-index: 2;
        }

        .nexus .peak {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            letter-spacing: -0.02em;
            color: #ffffff;
        }

        .nexus .hash {
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            color: var(--text-muted);
            max-width: 700px;
        }

        .pack {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin-top: 1rem;
        }
        
        .pack > * { min-width: 0; }

        .pulse {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            background-color: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            border-radius: var(--radius);
            box-shadow: 0 0 20px var(--primary-dim);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .pulse:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(211, 110, 82, 0.4);
        }

        /* 全宽图片/图形区域 */
        .lens {
            width: 100%;
            margin-top: 4rem;
            height: clamp(200px, 30vw, 400px);
            position: relative;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: flex-end;
        }

        .lens svg {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
        }

        /* 能力网格 (capability - aside) */
        .vault-pack {
            padding: 8rem 0;
            background-color: var(--bg-base);
            border-bottom: 1px solid var(--border);
        }

        .vault-pack .peak {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 4rem;
        }

        .zone {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .vault {
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2.5rem;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            box-shadow: var(--shadow-base);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .vault:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }

        .glyph {
            width: 48px;
            height: 48px;
            color: var(--primary);
            background: var(--primary-dim);
            padding: 10px;
            border-radius: 4px;
        }

        .vault .peak {
            font-size: 1.3rem;
            margin: 0;
            text-align: left;
        }

        .vault .hash {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* 数据感知面板 (proof - article) */
        .node-zone {
            padding: 8rem 0;
            background-color: var(--bg-surface);
            position: relative;
        }

        .node-zone::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 30px 30px;
            pointer-events: none;
        }

        .node-zone .veil {
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            align-items: center;
        }

        .node-zone .veil > * { min-width: 0; }

        .cloak {
            flex: 1 1 400px;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: relative;
            z-index: 10;
        }

        .cloak .peak {
            font-size: 2.5rem;
        }
        
        .cloak .hash {
            color: var(--text-muted);
            font-size: 1.05rem;
        }

        .veil {
            flex: 1 1 500px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.2), var(--shadow-base);
            font-family: var(--font-mono);
            position: relative;
            z-index: 10;
        }

        .veil-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .veil-row > * { min-width: 0; }
        .veil-row:last-child { border-bottom: none; padding-bottom: 0; }

        .veil-seal {
            color: var(--text-muted);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .veil-value {
            color: var(--text-main);
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .veil-status {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--primary);
            box-shadow: 0 0 8px var(--primary);
        }

        /* 路由分发区 (hub - div) */
        .route-veil {
            padding: 8rem 0;
            background: var(--bg-base);
        }

        .route-crown {
            max-width: 800px;
            margin: 0 auto 4rem auto;
            text-align: center;
            padding: 0 5vw;
        }

        .route-crown .peak {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }

        .route-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2px;
            background-color: var(--border);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .route-pod {
            background-color: var(--bg-surface);
            padding: 3rem 2.5rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            transition: background-color var(--transition);
        }

        .route-pod:hover {
            background-color: var(--bg-elevated);
        }

        .route-pod .peak {
            font-size: 1.5rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .route-pod .hash {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-grow: 1;
        }
        
        .route-pod .tie {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: auto;
        }

        .route-pod .tie svg {
            width: 16px;
            height: 16px;
            transition: transform var(--transition);
        }

        .route-pod:hover .tie svg {
            transform: translateX(4px);
        }

        /* 底部信息区 (sole) */
        .sole {
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border);
            padding: 4rem 5vw;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .base {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

        .base > * { min-width: 0; }

        .root {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .anchor-pack {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .anchor-pack > * { min-width: 0; }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .node-zone .veil {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .mesh {
                display: none; /* 移动端简化，实际项目中需JS接管菜单，此处按要求仅CSS实现基础响应 */
            }
            .zone, .route-grid {
                grid-template-columns: 1fr;
            }
            .base {
                flex-direction: column;
                align-items: flex-start;
            }
            .portal {
                padding-top: 4rem;
            }
        }

.helm-crown {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-main);
}
.helm-crown,
.helm-crown *,
.helm-crown *::before,
.helm-crown *::after {
    box-sizing: border-box;
}

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

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

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

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

.helm-crown a.helm-tie {
    --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;
}

.helm-crown a.helm-tie,
.helm-crown a.helm-tie:hover,
.helm-crown a.helm-tie:focus,
.helm-crown a.helm-tie:active,
.helm-crown a.helm-tie.active,
.helm-crown a.helm-tie[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);
}

.helm-crown{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(22, 21, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #363330;
        }

.helm-crown .helm-helm{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 5vw;
        }

.helm-crown .helm-helm > *{ min-width: 0; }

.helm-crown .helm-crest{
            flex-shrink: 0;
            height: 32px;
            display: flex;
            align-items: center;
        }

.helm-crown .helm-crest img{
            height: 100%;
            width: auto;
            object-fit: contain;
        }

.helm-crown .helm-mesh{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

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

.helm-crown .helm-tie{
            font-size: 0.95rem;
            font-weight: 500;
            color: #99948e;
            padding: 0.5rem 0;
            position: relative;
        }

.helm-crown .helm-tie:hover{
            color: #f0ebe6;
        }

.helm-crown .helm-tie.active{
            color: #d36e52;
        }

.helm-crown .helm-tie.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #d36e52;
            border-radius: 2px;
        }

@media (max-width: 768px){.helm-crown .helm-mesh{
                display: none; 
            }}

.helm-crown {
    background: rgb(22, 21, 20);
    background-image: none;
}

.base-sole {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-main);
}
.base-sole,
.base-sole *,
.base-sole *::before,
.base-sole *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-sole .base-tie{
            font-size: 0.95rem;
            font-weight: 500;
            color: #99948e;
            padding: 0.5rem 0;
            position: relative;
        }

.base-sole .base-tie:hover{
            color: #f0ebe6;
        }

.base-sole .base-tie.active{
            color: #d36e52;
        }

.base-sole .base-tie.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #d36e52;
            border-radius: 2px;
        }

.base-sole{
            background-color: #1e1d1c;
            border-top: 1px solid #363330;
            padding: 4rem 5vw;
            color: #99948e;
            font-size: 0.9rem;
        }

.base-sole .base-base{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

.base-sole .base-base > *{ min-width: 0; }

.base-sole .base-root{
            font-size: 1.2rem;
            font-weight: 700;
            color: #f0ebe6;
            letter-spacing: 0.5px;
        }

.base-sole .base-anchor-pack{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

.base-sole .base-anchor-pack > *{ min-width: 0; }

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