:root {
            /* 品牌色彩系统 */
            --color-brand: #508edf;
            --color-brand-dark: #3a6eb0;
            --color-brand-light: #eef4fb;
            --color-brand-alpha: rgba(80, 142, 223, 0.1);
            
            /* 基础背景色 */
            --color-bg-base: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-bg-deep: #0f172a;
            --color-bg-surface: #ffffff;
            
            /* 文本色彩 */
            --color-text-main: #1e293b;
            --color-text-muted: #64748b;
            --color-text-inverse: #f8fafc;
            --color-text-accent: #508edf;
            
            /* 状态色彩 */
            --color-status-error: #ef4444;
            --color-status-success: #10b981;
            
            /* 排版系统 */
            --font-flow: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
            
            /* 间距与尺寸 */
            --radius-s: 6px;
            --radius-m: 10px;
            --radius-l: 16px;
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.05);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
            --transition: all 0.15s ease;
        }

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

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

        /* 强制文本换行与基础排版 */
        h1, h2, h3, h4, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        
        p {
            word-break: keep-all;
        }

        h1, h2, h3 {
            white-space: normal;
            font-weight: 700;
        }

        /* --- 强制：首页导航栏复用样式 --- */
        .crest-hull {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .crest-tunnel {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            min-width: 0;
        }

        .core {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-brand);
            min-width: 0;
        }

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

        .route-mesh {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            min-width: 0;
        }

        .route-beam {
            color: var(--color-text-muted);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            min-width: 0;
            position: relative;
        }

        .route-beam:hover {
            color: var(--color-brand);
        }

        .route-beam.active {
            color: var(--color-brand);
            font-weight: 600;
        }
        
        .route-beam.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-brand);
            border-radius: 2px;
        }

        /* --- 主内容容器与骨架 --- */
        .hull-tunnel {
            display: flex;
            flex-direction: column;
            min-height: calc(100vh - 70px);
        }

        .hull-band {
            padding: 5vw 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .tunnel-hull {
            width: 100%;
            max-width: 1100px;
            display: flex;
            flex-direction: column;
            gap: 3rem;
            min-width: 0;
        }

        /* --- Section 1: Hero (intro) --- */
        .flare-orbit {
            background: linear-gradient(135deg, var(--color-bg-deep) 0%, #1e293b 100%);
            color: var(--color-text-inverse);
            padding: 6vw 2rem;
            position: relative;
            overflow: hidden;
            border-bottom: 4px solid var(--color-brand);
        }

        /* 背景网格装饰，强化Data UI感 */
        .flare-orbit::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 30px 30px;
            pointer-events: none;
        }

        .flare-cluster {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 1.5rem;
            min-width: 0;
        }

        .peak-xl {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.2;
            letter-spacing: -0.02em;
            text-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

        .flow-lead {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: #cbd5e1;
            max-width: 800px;
            line-height: 1.6;
        }
        
        .seal-status {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.3);
            border-radius: 20px;
            color: #fca5a5;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }

        .seal-status::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-status-error);
            box-shadow: 0 0 8px var(--color-status-error);
        }

        /* --- 通用区块样式 (Data UI) --- */
        .peak-l {
            font-size: clamp(1.8rem, 3vw, 2.2rem);
            color: var(--color-text-main);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .peak-l::before {
            content: '';
            display: block;
            width: 6px;
            height: 24px;
            background: var(--color-brand);
            border-radius: 3px;
        }

        .flow-base {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 2.5rem;
            max-width: 800px;
        }

        .mesh-cards {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            min-width: 0;
        }

        /* 卡片/数据面板同族变体 */
        .hop-node {
            flex: 1 1 300px;
            min-width: 0;
            background: var(--color-bg-surface);
            border-radius: var(--radius-m);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-brand-alpha);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            position: relative;
        }

        .hop-node:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-brand);
        }

        /* 强调色块样式，用于交替背景 */
        .bg-alt {
            background-color: var(--color-bg-alt);
            border-top: 1px solid rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        /* --- 诊断与修复项视觉细节 --- */
        .glyph-box {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-s);
            background: var(--color-brand-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand);
        }

        .glyph-box svg {
            width: 24px;
            height: 24px;
            stroke-width: 2;
        }

        .peak-m {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-text-main);
        }

        .flow-mono {
            font-family: var(--font-mono);
            background: rgba(15, 23, 42, 0.04);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-brand-dark);
        }

        .zap-pulse {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: auto;
            color: var(--color-brand);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
        }

        .zap-pulse:hover {
            color: var(--color-brand-dark);
            gap: 0.75rem;
        }

        /* --- 页脚区块 --- */
        .tail-hull {
            background-color: var(--color-bg-deep);
            color: var(--color-text-inverse);
            padding: 4rem 2rem 2rem;
            margin-top: auto;
        }

        .tail-cluster {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            gap: 2rem;
            min-width: 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 2rem;
            margin-bottom: 2rem;
        }

        .tail-brand {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 0;
        }

        .peak-s {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .flow-muted {
            color: #94a3b8;
            font-size: 0.95rem;
        }

        .mesh-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            min-width: 0;
        }

        .beam-muted {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.95rem;
            min-width: 0;
        }

        .beam-muted:hover {
            color: #ffffff;
        }

        .flow-legal {
            text-align: center;
            color: #64748b;
            font-size: 0.85rem;
        }

        /* 响应式断点 */
        @media (max-width: 768px) {
            .route-mesh {
                display: none; /* 简化移动端，通常会有汉堡菜单，此处根据蓝图保留静态结构 */
            }
            .crest-tunnel {
                justify-content: center;
            }
            .mesh-cards {
                flex-direction: column;
            }
            .hop-node {
                flex: 1 1 100%;
            }
            .flare-orbit {
                padding: 12vw 1.5rem;
            }
            .hull-band {
                padding: 3rem 1.5rem;
            }
        }

.route-crest-hull{
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.route-crest-hull .route-crest-tunnel{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 5vw;
            max-width: 1280px;
            margin: 0 auto;
        }

.route-crest-hull .route-crest-tunnel > *{
            min-width: 0;
        }

.route-crest-hull .route-core{
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.5rem;
            color: #1e293b;
            letter-spacing: -0.02em;
        }

.route-crest-hull .route-core img{
            height: 32px;
            width: auto;
            display: block;
        }

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

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

.route-crest-hull .route-route-beam{
            font-size: 1rem;
            font-weight: 500;
            color: #64748b;
            position: relative;
            padding: 0.5rem 0;
        }

.route-crest-hull .route-route-beam:hover, .route-crest-hull .route-route-beam:focus{
            color: #508edf;
        }

.route-crest-hull .route-route-beam.active{
            color: #508edf;
        }

.route-crest-hull .route-route-beam.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #508edf;
            border-radius: 2px;
        }

@media (max-width: 768px){.route-crest-hull .route-route-mesh{
                gap: 1rem;
                margin-top: 1rem;
                width: 100%;
                justify-content: center;
            }}

.route-crest-hull {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.socket-tail-socket .socket-bound-cloak{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.socket-tail-socket{
            background-color: #0f172a;
            color: rgba(255,255,255,0.7);
            padding: 4rem 0 2rem 0;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

.socket-tail-socket .socket-tail-tunnel{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            gap: 3rem;
            margin-bottom: 4rem;
        }

.socket-tail-socket .socket-tail-tunnel > *{ min-width: 0; }

.socket-tail-socket .socket-tail-brand{
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            display: block;
        }

.socket-tail-socket .socket-tail-flow{
            max-width: 300px;
            font-size: 0.95rem;
        }

.socket-tail-socket .socket-tail-mesh{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

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

.socket-tail-socket .socket-tail-cluster{
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

.socket-tail-socket .socket-tail-peak{
            color: #fff;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

.socket-tail-socket .socket-tail-beam{
            color: rgba(255,255,255,0.6);
            font-size: 0.95rem;
        }

.socket-tail-socket .socket-tail-beam:hover{
            color: #fff;
        }

.socket-tail-socket .socket-tail-base-line{
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.875rem;
        }