/* 基础变量与重置 */
        :root {
            --core-accent: #3aee8b;
            --core-accent-dim: rgba(58, 238, 139, 0.15);
            --core-dark: #090e17;
            --core-surface: #141c2b;
            --core-surface-alt: #1e293b;
            --core-light: #f8fafc;
            --core-muted: #94a3b8;
            --radius-base: 12px;
            --radius-lg: 16px;
            --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.2);
            --trans: 0.25s ease;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--core-dark);
            color: var(--core-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* 强制文本换行规范 */
        .vox, .apex, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        .vox-cn { word-break: keep-all; }
        .apex { white-space: normal; }

        /* 强制Flexbox规范类 */
        .mesh-flex {
            display: flex;
            flex-wrap: wrap;
        }
        .mesh-flex > * {
            min-width: 0;
        }

        /* 页面级主包裹器 */
        .fold-master {
            width: 100%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 顶部导航 (crest -> radar) */
        .crest-top {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(9, 14, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .radar-zone {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            align-items: center;
            justify-content: space-between;
        }

        .glyph {
            height: 32px;
            display: flex;
            align-items: center;
        }
        .glyph img {
            height: 100%;
            width: auto;
            object-fit: contain;
        }

        .route-threads {
            align-items: center;
            gap: 2rem;
        }

        .wire {
            color: var(--core-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--trans);
            padding: 0.5rem 0;
            position: relative;
        }

        .wire:hover, .wire.active {
            color: var(--core-light);
        }
        .wire.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--core-accent);
            border-radius: 2px;
        }

        /* 核心内容区 */
        .zone-core {
            flex: 1;
            padding-top: 80px; /* 补偿固定导航 */
            width: 100%;
        }

        /* ================= Hero区蓝图: reverse_split ================= */
        /* 左图右文，图片视觉主导延伸至左边缘 */
        .nexus-reverse {
            width: 100%;
            min-height: 85vh;
            background: radial-gradient(circle at 70% 30%, rgba(58, 238, 139, 0.08) 0%, transparent 60%);
            position: relative;
            align-items: center;
        }

        .nexus-lens-pod {
            flex: 1 1 60%;
            height: 100%;
            min-height: 500px;
            position: relative;
            /* 满足"延伸到视口左边缘" */
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            background: linear-gradient(135deg, var(--core-surface), var(--core-dark));
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 20px 0 40px rgba(0,0,0,0.3);
        }

        /* 用高质感SVG代替无图片时的视觉焦点 */
        .nexus-lens-pod svg {
            width: 120%;
            height: 120%;
            opacity: 0.4;
            transform: translateX(-10%);
        }

        .nexus-vox-pod {
            flex: 1 1 40%;
            padding: 4rem 5vw;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .nexus-apex-zone {
            font-size: clamp(2.5rem, 4vw, 4rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
        }
        .nexus-apex-zone span {
            color: var(--core-accent);
        }

        .nexus-vox-sub {
            font-size: 1.125rem;
            color: var(--core-muted);
            margin-bottom: 2.5rem;
            line-height: 1.7;
            max-width: 90%;
        }

        .ping-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--core-accent);
            color: var(--core-dark);
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            font-size: 1.1rem;
            transition: all var(--trans);
            width: max-content;
            box-shadow: 0 4px 15px rgba(58, 238, 139, 0.2);
        }
        .ping-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(58, 238, 139, 0.4);
            background: #4efca0;
        }

        /* ================= 承接导览区块 (Editorial Rail) ================= */
        .zone-routes {
            padding: 6rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .zone-apex {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 3rem;
            text-align: center;
        }

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

        .node-route {
            background: var(--core-surface);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            transition: all var(--trans);
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }
        .node-route:hover {
            transform: translateY(-5px);
            border-color: var(--core-accent);
            box-shadow: var(--shadow-soft);
        }

        .node-rune {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--core-accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--core-accent);
        }

        .node-apex {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--core-light);
        }
        .node-vox-desc {
            color: var(--core-muted);
            font-size: 0.95rem;
            flex: 1;
            margin-bottom: 1.5rem;
        }
        .node-emit {
            color: var(--core-accent);
            font-weight: 500;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* ================= 多维通讯流管理 (Symmetric Split) ================= */
        .hub-proof {
            background: var(--core-surface);
            padding: 8rem 0;
            border-top: 1px solid rgba(255,255,255,0.02);
            border-bottom: 1px solid rgba(255,255,255,0.02);
        }

        .hub-inner {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            align-items: center;
        }

        .hub-vox-pod {
            flex: 1 1 45%;
            padding-right: 4rem;
        }
        .hub-lens-pod {
            flex: 1 1 55%;
        }

        .hub-lens-pod img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 50px rgba(0,0,0,0.5);
            border: 1px solid rgba(255,255,255,0.1);
            display: block;
        }

        .blip-feature {
            margin-top: 2rem;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }
        .blip-rune {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            color: var(--core-accent);
            margin-top: 4px;
        }
        .blip-apex {
            font-weight: 600;
            margin-bottom: 0.25rem;
            font-size: 1.1rem;
        }
        .blip-vox {
            color: var(--core-muted);
            font-size: 0.95rem;
        }

        /* ================= 无限可能的扩展生态 (Dense Grid) ================= */
        .zone-ext {
            padding: 8rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .ext-grid {
            display: grid;
            grid-template-columns: 2fr 1.2fr;
            gap: 3rem;
            margin-top: 4rem;
            align-items: center;
        }

        .ext-lens-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
        }
        .ext-lens-wrap::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(9,14,23,0.8), transparent);
            z-index: 1;
        }
        .ext-lens-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .ext-lens-wrap:hover img {
            transform: scale(1.02);
        }

        .packet-script {
            background: var(--core-surface-alt);
            border-radius: var(--radius-base);
            padding: 2rem;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--core-accent);
        }
        .packet-script:last-child {
            margin-bottom: 0;
        }

        /* ================= 页脚 (Sole) ================= */
        .sole-bottom {
            background: var(--core-surface);
            padding: 4rem 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }
        .echo-brand {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            color: var(--core-light);
        }
        .echo-vox {
            color: var(--core-muted);
            font-size: 0.9rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .nexus-reverse {
                flex-direction: column-reverse;
            }
            .nexus-lens-pod {
                width: 100%;
                flex: none;
                border-radius: 0;
                min-height: 300px;
            }
            .nexus-vox-pod {
                width: 100%;
                flex: none;
                padding: 4rem 2rem;
                text-align: center;
                align-items: center;
            }
            .hub-vox-pod {
                padding-right: 0;
                margin-bottom: 3rem;
            }
            .hub-inner {
                flex-direction: column;
            }
            .ext-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .radar-zone {
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }
            .zone-core {
                padding-top: 120px;
            }
            .nexus-apex-zone {
                font-size: 2.2rem;
            }
            .route-grid {
                grid-template-columns: 1fr;
            }
        }

.radar-crest-top .radar-mesh-flex{
            display: flex;
            flex-wrap: wrap;
        }

.radar-crest-top .radar-mesh-flex > *{
            min-width: 0;
        }

.radar-crest-top{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(9, 14, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

.radar-crest-top .radar-radar-zone{
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            align-items: center;
            justify-content: space-between;
        }

.radar-crest-top .radar-glyph{
            height: 32px;
            display: flex;
            align-items: center;
        }

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

.radar-crest-top .radar-route-threads{
            align-items: center;
            gap: 2rem;
        }

.radar-crest-top .radar-wire{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.25s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.radar-crest-top .radar-wire:hover, .radar-crest-top .radar-wire.active{
            color: #f8fafc;
        }

.radar-crest-top .radar-wire.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #3aee8b;
            border-radius: 2px;
        }

@media (max-width: 768px){.radar-crest-top .radar-radar-zone{
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }}

.radar-crest-top {
    background: rgb(9, 14, 23);
    background-image: none;
}

.echo-sole-bottom {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--core-light);
}
.echo-sole-bottom,
.echo-sole-bottom *,
.echo-sole-bottom *::before,
.echo-sole-bottom *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.echo-sole-bottom .echo-vox-cn{ word-break: keep-all; }

.echo-sole-bottom{
            background: #141c2b;
            padding: 4rem 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }

.echo-sole-bottom .echo-echo-brand{
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            color: #f8fafc;
        }

.echo-sole-bottom .echo-echo-vox{
            color: #94a3b8;
            font-size: 0.9rem;
        }