/* 变量系统 - 继承首页基因 */
        :root {
            --core-accent: #3aee8b;
            --core-accent-dim: rgba(58, 238, 139, 0.15);
            --core-surface: #141c2b;
            --core-surface-alt: #1e293b;
            --core-bg: #090e17;
            --core-text: #f8fafc;
            --core-text-muted: #94a3b8;
            --radius-base: 12px;
            --radius-lg: 16px;
            --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 12px 48px rgba(58, 238, 139, 0.1);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
            --transition: 0.25s ease;
            --layout-max: 1200px;
        }

        /* 全局重置与基础设定 */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--core-bg);
            color: var(--core-text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 强制Flexbox规则类 */
        .mesh-flex {
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
        }

        /* 结构主壳层 */
        .site-fold {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* ==================== 导航栏 (严格继承) ==================== */
        .crest-top {
            background: rgba(9, 14, 23, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .glyph {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .glyph img {
            height: 32px;
            width: auto;
            display: block;
        }

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

        .wire {
            color: var(--core-text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .wire:hover,
        .wire:focus {
            color: var(--core-accent);
            outline: none;
        }

        .wire.active {
            color: var(--core-text);
            position: relative;
        }

        .wire.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--core-accent);
            border-radius: 2px;
        }

        /* ==================== 主内容区 ==================== */
        .core-hub {
            flex: 1;
            width: 100%;
            max-width: var(--layout-max);
            margin: 0 auto;
            padding: 4rem 2rem;
            display: flex;
            flex-direction: column;
            gap: 5rem;
            min-width: 0;
        }

        /* 统一标题与文本语法 */
        .apex-lead {
            font-size: clamp(2rem, 3vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--core-text);
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
        }

        .apex-sub {
            font-size: clamp(1.5rem, 2vw, 2rem);
            font-weight: 700;
            color: var(--core-text);
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .apex-sub svg {
            color: var(--core-accent);
            width: 28px;
            height: 28px;
            flex-shrink: 0;
        }

        .vox-norm {
            font-size: 1.1rem;
            color: var(--core-text-muted);
            line-height: 1.8;
            max-width: 800px;
        }

        /* ==================== Section 1: 导言 (Article) ==================== */
        .intro-nexus {
            flex-direction: column;
            align-items: flex-start;
            position: relative;
        }

        .intro-nexus::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 50vw;
            height: 50vw;
            background: radial-gradient(circle, var(--core-accent-dim) 0%, transparent 60%);
            z-index: -1;
            pointer-events: none;
        }

        .prompt-pod {
            background: var(--core-surface);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: var(--radius-base);
            padding: 1rem 1.5rem;
            margin-top: 2rem;
            font-family: var(--font-mono);
            color: var(--core-accent);
            display: inline-flex;
            align-items: center;
            gap: 1rem;
            box-shadow: var(--shadow-soft);
        }

        .prompt-pod span {
            color: var(--core-text-muted);
        }

        /* ==================== Section 2: 核心命令 (Aside) ==================== */
        .detail-zone {
            flex-direction: column;
            width: 100%;
        }

        .command-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
            width: 100%;
        }

        .command-node {
            background: linear-gradient(145deg, var(--core-surface), var(--core-bg));
            border: 1px solid rgba(255,255,255,0.03);
            border-radius: var(--radius-base);
            padding: 2rem;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .command-node:hover {
            transform: translateY(-4px);
            border-color: rgba(58, 238, 139, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .cmd-syntax {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--core-accent);
            background: rgba(9, 14, 23, 0.5);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            display: inline-block;
            align-self: flex-start;
        }

        .cmd-vox {
            color: var(--core-text-muted);
            font-size: 1rem;
            line-height: 1.6;
            margin-top: auto;
        }

        /* ==================== Section 3: 快捷键 (Div) ==================== */
        .shortcut-hub {
            flex-direction: column;
            background: var(--core-surface);
            border-radius: var(--radius-lg);
            padding: 3rem;
            border: 1px solid rgba(255,255,255,0.02);
            position: relative;
            overflow: hidden;
        }

        .shortcut-hub::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle at bottom right, rgba(255,255,255,0.03) 0%, transparent 70%);
            pointer-events: none;
        }

        .key-mesh {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            width: 100%;
            margin-top: 1rem;
        }

        .key-bead {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            border-bottom: 1px dashed rgba(255,255,255,0.1);
            padding-bottom: 1rem;
        }

        .key-runes {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .key-rune {
            background: var(--core-surface-alt);
            border: 1px solid rgba(255,255,255,0.1);
            border-bottom-width: 3px;
            border-radius: 6px;
            padding: 0.25rem 0.75rem;
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--core-text);
            font-weight: 600;
        }

        .key-vox {
            color: var(--core-text-muted);
            font-size: 0.95rem;
        }

        /* ==================== Section 4: 乱码解决 (Aside/FAQ) ==================== */
        .faq-pod {
            flex-direction: column;
            width: 100%;
        }

        .faq-mesh {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            width: 100%;
        }

        .faq-blip {
            background: var(--core-surface);
            border-left: 4px solid var(--core-accent);
            border-radius: 0 var(--radius-base) var(--radius-base) 0;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-apex {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--core-text);
        }

        .faq-step-mesh {
            list-style: none;
            counter-reset: step;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-step-bead {
            position: relative;
            padding-left: 2rem;
            color: var(--core-text-muted);
        }

        .faq-step-bead::before {
            counter-increment: step;
            content: counter(step) ".";
            position: absolute;
            left: 0;
            color: var(--core-accent);
            font-weight: bold;
            font-family: var(--font-mono);
        }

        /* ==================== 页脚 ==================== */
        .sole-abyss {
            background: var(--core-bg);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4rem 2rem 2rem;
            margin-top: auto;
        }

        .sole-mesh {
            max-width: var(--layout-max);
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem;
            min-width: 0;
        }

        .sole-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--core-text);
            letter-spacing: 1px;
        }

        .sole-threads {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .sole-wire {
            color: var(--core-text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

        .sole-wire:hover {
            color: var(--core-accent);
        }

        .sole-vox {
            color: rgba(148, 163, 184, 0.6);
            font-size: 0.85rem;
            margin-top: 1rem;
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 768px) {
            .route-threads {
                display: none; /* 移动端隐藏导航，简化处理，真实项目需配合JS展开 */
            }
            .core-hub {
                padding: 3rem 1.5rem;
                gap: 4rem;
            }
            .apex-lead {
                font-size: 2rem;
            }
            .shortcut-hub {
                padding: 2rem 1.5rem;
            }
            .command-grid, .key-mesh {
                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;
        }