/* ==========================================================================
           基础变量与重置 - 继承首页视觉契约
           ========================================================================== */
        :root {
            --color-bg: #090a0c;
            --color-surface: #121418;
            --color-surface-hover: #1a1d24;
            --color-primary: #38d5ca;
            --color-primary-dim: rgba(56, 213, 202, 0.15);
            --color-text-main: #e2e4e9;
            --color-text-muted: #8b949e;
            --color-border: rgba(255, 255, 255, 0.08);
            
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 32px;
            --space-lg: 64px;
            --space-xl: 120px;
            
            --transition: all 0.35s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            min-width: 0; /* Flexbox safe */
        }

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

        /* 全局文本换行规则 */
        h1, h2, h3, h4, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        
        p {
            word-break: keep-all; /* 中文优化 */
        }

        /* ==========================================================================
           强制导航栏复用样式
           ========================================================================== */
        .brim {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(9, 10, 12, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
        }

        .brim-bind {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            max-width: 1240px;
            margin: 0 auto;
            padding: 16px 24px;
        }

        .sigil {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

        .sigil img {
            height: 28px;
            width: auto;
            display: block;
        }

        .reins {
            display: flex;
            flex-wrap: wrap;
        }

        .weave {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

        .fil {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }

        .fil:hover, 
        .fil.active {
            color: var(--color-primary);
        }

        /* ==========================================================================
           布局容器与通用结构
           ========================================================================== */
        .mesh {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .realm {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* ==========================================================================
           Typography 标题与文本
           ========================================================================== */
        .helm-mega {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #ffffff;
            margin-bottom: var(--space-sm);
            white-space: normal;
        }

        .helm-core {
            font-size: clamp(2rem, 3.5vw, 2.75rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: #ffffff;
            margin-bottom: var(--space-sm);
            white-space: normal;
        }

        .helm-node {
            font-size: 1.25rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: var(--space-xs);
            white-space: normal;
        }

        .soie-lead {
            font-size: 1.125rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-md);
            max-width: 600px;
        }

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

        .soie-accent {
            color: var(--color-primary);
        }

        /* ==========================================================================
           组件：胶囊标签 (Pill)
           ========================================================================== */
        .knot-pill {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: var(--space-md);
        }

        .stitch-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 30px;
            color: var(--color-text-main);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }

        .stitch-pill:hover {
            border-color: var(--color-primary-dim);
            background: rgba(56, 213, 202, 0.05);
            transform: translateY(-2px);
        }

        .stitch-pill .glyph {
            width: 16px;
            height: 16px;
            fill: var(--color-primary);
        }

        /* ==========================================================================
           1. 混合专家架构 (Intro / Hero / Aura) - 创意种子: reverse_split
           ========================================================================== */
        .aura {
            display: flex;
            flex-wrap: wrap;
            padding: var(--space-xl) 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(56, 213, 202, 0.06) 0%, transparent 60%);
            position: relative;
        }

        /* Reverse Split: 视觉在左，文本在右，利用 flex-direction 倒置或 order 控制 */
        .aura-split {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-lg);
            align-items: center;
        }

        .aura-lens {
            flex: 1 1 500px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .aura-soie {
            flex: 1 1 400px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* MoE 网络动态视觉构建 (无图纯CSS/SVG设计) */
        .lens-moe {
            width: 100%;
            max-width: 540px;
            aspect-ratio: 1 / 1;
            position: relative;
        }

        .lens-moe svg {
            width: 100%;
            height: 100%;
            filter: drop-shadow(0 0 20px rgba(56, 213, 202, 0.2));
        }

        .lens-moe-pulse {
            animation: pulse-glow 4s infinite alternate ease-in-out;
            transform-origin: center;
        }

        @keyframes pulse-glow {
            0% { opacity: 0.6; transform: scale(0.98); }
            100% { opacity: 1; transform: scale(1.02); }
        }

        /* ==========================================================================
           2. 严谨逻辑推理与语意理解 (Proof / Aside / Craft)
           ========================================================================== */
        .craft {
            display: flex;
            flex-wrap: wrap;
            padding: var(--space-lg) 0;
            background-color: var(--color-bg);
            border-top: 1px solid var(--color-border);
        }

        .craft-bind {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            width: 100%;
        }

        .craft-brim {
            text-align: center;
            margin-bottom: var(--space-md);
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .craft-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
            width: 100%;
        }

        .cuir {
            display: flex;
            flex-direction: column;
            padding: 32px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .cuir::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .cuir:hover {
            transform: translateY(-5px);
            background: var(--color-surface-hover);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
        }

        .cuir:hover::before {
            opacity: 1;
        }

        .cuir-glyph {
            width: 48px;
            height: 48px;
            margin-bottom: 24px;
            padding: 10px;
            background: var(--color-primary-dim);
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cuir-glyph svg {
            width: 100%;
            height: 100%;
            fill: currentColor;
        }

        /* ==========================================================================
           3. 极致低延时与高并发处理 (Closing / Section / Vault)
           ========================================================================== */
        .vault {
            display: flex;
            flex-wrap: wrap;
            padding: var(--space-xl) 0;
            background: linear-gradient(180deg, var(--color-bg) 0%, #0d0f12 100%);
            position: relative;
        }

        .vault-bind {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-lg);
            align-items: center;
        }

        .vault-soie {
            flex: 1 1 400px;
        }

        .vault-metrics {
            flex: 1 1 500px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .shard {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            padding: 24px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .shard:hover {
            border-color: rgba(56, 213, 202, 0.3);
            background: rgba(56, 213, 202, 0.02);
        }

        .shard-data {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 120px;
            font-variant-numeric: tabular-nums;
        }

        .shard-soie {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* ==========================================================================
           页脚 (Footer / Hem)
           ========================================================================== */
        .hem {
            display: flex;
            flex-wrap: wrap;
            padding: var(--space-lg) 0 var(--space-md);
            background-color: #060709;
            border-top: 1px solid var(--color-border);
            margin-top: auto;
        }

        .hem-bind {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            width: 100%;
        }

        .hem-matrix {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--space-md);
        }

        .hem-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 300px;
        }

        .hem-brand-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .hem-knot {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .hem-stitch {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hem-helm {
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .hem-fil {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .hem-fil:hover {
            color: var(--color-primary);
        }

        .seam {
            width: 100%;
            height: 1px;
            background: var(--color-border);
            margin: var(--space-sm) 0;
        }

        .hem-legal {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* ==========================================================================
           响应式断点 (Responsive)
           ========================================================================== */
        @media (max-width: 1024px) {
            .aura-split {
                gap: var(--space-md);
            }
            .helm-mega {
                font-size: 2.75rem;
            }
        }

        @media (max-width: 768px) {
            .weave {
                display: none; /* 简化移动端演示，实际项目可能需要汉堡菜单 */
            }
            .aura-split {
                flex-direction: column-reverse; /* 移动端文字在上，图形在下更易读 */
                text-align: center;
            }
            .soie-lead {
                margin: 0 auto var(--space-md);
            }
            .knot-pill {
                justify-content: center;
            }
            .vault-bind {
                flex-direction: column;
            }
            .shard {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .hem-matrix {
                flex-direction: column;
            }
        }

.reins-brim .reins-mesh{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

.reins-brim{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(9, 10, 12, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

.reins-brim .reins-brim-bind{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

.reins-brim .reins-sigil{
            height: 28px;
            display: flex;
            align-items: center;
        }

.reins-brim .reins-sigil img{
            height: 100%;
            object-fit: contain;
        }

.reins-brim .reins-reins{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

.reins-brim .reins-weave{
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

.reins-brim .reins-fil{
            font-size: 0.95rem;
            font-weight: 500;
            color: #8b949e;
            position: relative;
            padding: 8px 0;
        }

.reins-brim .reins-fil:hover, .reins-brim .reins-fil.active{
            color: #38d5ca;
        }

.reins-brim .reins-fil::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #38d5ca;
            transition: width 0.3s ease;
        }

.reins-brim .reins-fil:hover::after, .reins-brim .reins-fil.active::after{
            width: 100%;
        }

@media (max-width: 1024px){.reins-brim .reins-weave{
                display: none; 
            }}

.reins-brim {
    background: rgb(9, 10, 12);
    background-image: none;
}

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

.seam-hem [role="navigation"],
.seam-hem div,
.seam-hem section,
.seam-hem article,
.seam-hem aside,
.seam-hem p,
.seam-hem h1,
.seam-hem h2,
.seam-hem h3,
.seam-hem h4,
.seam-hem h5,
.seam-hem h6,
.seam-hem a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

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

.seam-hem .seam-mesh{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

.seam-hem .seam-flex-bind{
            display: flex;
            flex-wrap: wrap;
        }

.seam-hem .seam-helm-minor{
            font-size: 1.25rem;
            font-weight: 600;
            color: #ffffff;
            white-space: normal;
            margin-bottom: 12px;
        }

.seam-hem .seam-soie-base{
            font-size: 1rem;
            color: #8b949e;
            margin-bottom: 16px;
        }

.seam-hem{
            background: #050506;
            padding: 80px 0 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.seam-hem .seam-seam{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 60px;
        }

.seam-hem .seam-vault-brand{
            flex: 1;
            min-width: 240px;
        }

.seam-hem .seam-vault-brand .seam-helm-minor{
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.5rem;
            letter-spacing: 1px;
        }

.seam-hem .seam-vault-links{
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

.seam-hem .seam-vault-knot{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.seam-hem .seam-vault-helm{
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 12px;
        }

.seam-hem .seam-vault-knot a{
            color: #8b949e;
            font-size: 0.9rem;
        }

.seam-hem .seam-vault-knot a:hover{
            color: #38d5ca;
        }

.seam-hem .seam-seam-bottom{
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            font-size: 0.85rem;
            color: #8b949e;
        }

@media (max-width: 768px){.seam-hem .seam-vault-links{
                flex-direction: column;
                gap: 32px;
            }}