/* ==========================================================================
           变量系统 (Inherited from Home Page Visual Family)
           ========================================================================== */
        :root {
            --c-bg: #09090b;
            --c-surface: #18181b;
            --c-surface-hover: #27272a;
            --c-primary: #8b32c2;
            --c-primary-glow: rgba(139, 50, 194, 0.25);
            --c-text-main: #fafafa;
            --c-text-muted: #a1a1aa;
            --radius-sm: 11px;
            --radius-md: 14px;
            --radius-lg: 17px;
            --transition: 0.35s ease;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        /* ==========================================================================
           基础重置 & 全局规则
           ========================================================================== */
        *, *::before, *::after {
            box-sizing: border-box;
            word-break: break-word;
            overflow-wrap: break-word;
        }
        body {
            background-color: var(--c-bg);
            color: var(--c-text-main);
            font-family: var(--font-family);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all var(--transition);
        }
        h1, h2, h3, h4, p {
            margin: 0;
            white-space: normal;
        }

        /* ==========================================================================
           强制结构类 (Flex/Grid)
           ========================================================================== */
        .vault {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5%;
        }
        /* 避免贴边固定宽度 */
        .text-husk {
            max-width: 800px;
        }

        /* ==========================================================================
           组件类 - 导航壳层 (Mandatory reuse with active state change)
           ========================================================================== */
        .crest {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(9, 9, 11, 0.7);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .helm-husk {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            min-width: 0;
        }
        .seed {
            display: flex;
            align-items: center;
            min-width: 0;
        }
        .seed img {
            height: 28px;
            display: block;
        }
        .stack {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            align-items: center;
            min-width: 0;
        }
        .crumb {
            color: var(--c-text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            min-width: 0;
            position: relative;
        }
        .crumb:hover {
            color: var(--c-text-main);
        }
        .crumb.active {
            color: var(--c-text-main);
        }
        .crumb.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }

        @media (max-width: 768px) {
            .stack { gap: 1rem; }
            .crumb { font-size: 0.85rem; }
        }

        /* ==========================================================================
           组件类 - 按钮语法
           ========================================================================== */
        .pop {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 1.5rem;
            height: 48px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            min-width: 0;
            font-size: 1rem;
        }
        .pop-primary {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 14px 0 var(--c-primary-glow);
        }
        .pop-primary:hover, .pop-primary:focus {
            background: #9d3bd9;
            box-shadow: 0 6px 20px 0 rgba(139, 50, 194, 0.4);
            transform: translateY(-2px);
        }
        .pop-ghost {
            background: transparent;
            color: var(--c-text-main);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .pop-ghost:hover, .pop-ghost:focus {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.3);
        }

        /* ==========================================================================
           排版系统
           ========================================================================== */
        .apex {
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: var(--c-text-main);
            word-break: keep-all;
        }
        .dust {
            color: var(--c-text-muted);
            font-size: 1.1rem;
            line-height: 1.6;
        }

        /* ==========================================================================
           页面特有区块 - Section 1: Hero (万能格式解析) - card_float 变体
           ========================================================================== */
        .burst {
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
            background: radial-gradient(circle at 80% 20%, rgba(139, 50, 194, 0.08) 0%, transparent 40%);
        }
        .burst-husk {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4rem;
            min-width: 0;
        }
        .burst-dust-clump {
            flex: 1;
            min-width: 320px;
            z-index: 2;
        }
        .burst-apex {
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: 1.5rem;
        }
        .apex-highlight {
            background: linear-gradient(135deg, #fff 0%, var(--c-text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
            margin-top: 0.5rem;
        }
        .burst-dust-clump .dust {
            font-size: clamp(1.1rem, 1.5vw, 1.25rem);
            margin-bottom: 2.5rem;
            max-width: 90%;
        }
        .burst-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            min-width: 0;
        }

        /* Hero 视觉承载 - 悬浮格式卡片 */
        .burst-lens-clump {
            flex: 1;
            min-width: 320px;
            position: relative;
            height: 400px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
        }
        .float-shard {
            position: absolute;
            background: rgba(24, 24, 27, 0.65);
            backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.8),
                        0 0 0 1px inset rgba(255, 255, 255, 0.03);
            min-width: 160px;
            animation: float-anim 6s ease-in-out infinite;
        }
        .float-shard-1 { top: 10%; left: 10%; animation-delay: 0s; border-color: rgba(139, 50, 194, 0.3); box-shadow: 0 12px 32px -8px rgba(0,0,0,0.8), 0 0 40px rgba(139, 50, 194, 0.15); }
        .float-shard-2 { top: 40%; right: 5%; animation-delay: -2s; z-index: 2; }
        .float-shard-3 { bottom: 15%; left: 25%; animation-delay: -4s; }
        
        .shard-glyph {
            width: 32px;
            height: 32px;
            fill: var(--c-primary);
        }
        .float-shard .apex {
            font-size: 1.2rem;
        }

        @keyframes float-anim {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        /* ==========================================================================
           页面特有区块 - Section 2: Data Table (主流与罕见格式矩阵)
           ========================================================================== */
        .matrix-area {
            padding: 80px 0;
        }
        .area-crest {
            text-align: center;
            margin-bottom: 4rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .area-crest .apex {
            font-size: clamp(2rem, 3vw, 2.5rem);
            margin-bottom: 1rem;
        }
        
        .matrix-clump {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
        }
        
        /* 卡片语法继承 */
        .chunk {
            background: rgba(24, 24, 27, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            min-width: 0;
            position: relative;
            overflow: hidden;
        }
        .chunk:hover {
            background: rgba(24, 24, 27, 0.8);
            border-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
        }
        
        /* 矩阵高亮卡片 */
        .chunk-premium {
            background: linear-gradient(180deg, rgba(39, 39, 42, 0.6) 0%, rgba(24, 24, 27, 0.8) 100%);
            border-color: rgba(139, 50, 194, 0.2);
        }
        .chunk-premium::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 2px;
            background: linear-gradient(90deg, transparent, var(--c-primary), transparent);
            opacity: 0.5;
        }
        .chunk-premium:hover {
            border-color: rgba(139, 50, 194, 0.4);
            box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.8), 0 0 80px rgba(139, 50, 194, 0.08);
        }

        .chunk-crest {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.25rem;
            min-width: 0;
        }
        .chunk-glyph-box {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .chunk-glyph {
            width: 24px;
            height: 24px;
            stroke: var(--c-text-main);
            stroke-width: 1.5;
            fill: none;
        }
        .chunk-premium .chunk-glyph {
            stroke: var(--c-primary);
        }
        .chunk-apex {
            font-size: 1.25rem;
            font-weight: 600;
        }

        /* 次要格式标签云 */
        .format-band {
            margin-top: 3rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-lg);
            border: 1px dashed rgba(255, 255, 255, 0.1);
        }
        .format-crumb {
            padding: 0.4rem 1rem;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 100px;
            font-size: 0.85rem;
            color: var(--c-text-muted);
            border: 1px solid rgba(255, 255, 255, 0.05);
            font-family: monospace;
        }

        /* ==========================================================================
           页面特有区块 - Section 3: Workflow Panel (复杂场景提取方案)
           ========================================================================== */
        .flow-area {
            padding: 60px 0 120px;
        }
        .flow-clump {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }
        .flow-shard {
            flex: 1;
            min-width: 320px;
            background: rgba(24, 24, 27, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .flow-info {
            padding: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .flow-info .chunk-apex {
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }
        
        /* 纯CSS/SVG构建的数据UI承载 */
        .flow-ui {
            padding: 3rem 2rem;
            background: rgba(0, 0, 0, 0.2);
            flex-grow: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            min-height: 240px;
            position: relative;
        }
        
        /* 场景一：分卷合并 UI 模拟 */
        .merge-mock {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.5rem;
        }
        .merge-part {
            width: 70px;
            height: 90px;
            background: rgba(255,255,255,0.03);
            border: 1px dashed rgba(255,255,255,0.2);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: monospace;
            font-size: 0.8rem;
            color: var(--c-text-muted);
            position: relative;
        }
        .merge-part::before {
            content: '';
            position: absolute;
            top: -1px; right: -1px;
            width: 20px; height: 20px;
            background: linear-gradient(-135deg, transparent 50%, rgba(255,255,255,0.1) 50%);
        }
        .merge-arrow {
            color: var(--c-primary);
            font-size: 1.5rem;
        }
        .merge-result {
            width: 100px;
            height: 100px;
            background: rgba(139, 50, 194, 0.1);
            border: 1px solid rgba(139, 50, 194, 0.4);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(139, 50, 194, 0.2);
        }

        /* 场景二：嵌套穿透 UI 模拟 */
        .tree-mock {
            width: 100%;
            max-width: 260px;
            background: rgba(24, 24, 27, 0.8);
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid rgba(255,255,255,0.05);
        }
        .tree-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.5rem 0;
            color: var(--c-text-muted);
            font-size: 0.9rem;
            font-family: monospace;
        }
        .tree-row-highlight {
            color: var(--c-primary);
            background: rgba(139, 50, 194, 0.1);
            border-radius: 4px;
            padding: 0.5rem;
            margin: 0 -0.5rem;
        }
        .tree-indent {
            width: 1.5rem;
            height: 1px;
            background: rgba(255,255,255,0.1);
            margin-left: 0.5rem;
        }

        /* ==========================================================================
           页脚 (Base)
           ========================================================================== */
        .base {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 3rem 0;
            background: #000;
        }
        .tail {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }
        .base-seed {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--c-text-main);
            letter-spacing: -0.02em;
        }
        .base-dust {
            color: var(--c-text-muted);
            font-size: 0.9rem;
        }
        .base-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .burst-husk { flex-direction: column; text-align: center; }
            .burst-dust-clump .dust { margin: 0 auto 2.5rem; }
            .burst-actions { justify-content: center; }
            .burst-lens-clump { width: 100%; }
        }
        @media (max-width: 768px) {
            .burst { padding: 80px 0 60px; }
            .matrix-clump, .flow-clump { grid-template-columns: 1fr; }
            .tail { flex-direction: column; text-align: center; justify-content: center; }
            .base-stack { justify-content: center; }
        }

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

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

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

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

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

.helm-crest.helm-helm a.helm-vein.helm-crumb {
    --aisite-shell-nav-padding: 8px 16px;
    --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-crest.helm-helm a.helm-vein.helm-crumb,
.helm-crest.helm-helm a.helm-vein.helm-crumb:hover,
.helm-crest.helm-helm a.helm-vein.helm-crumb:focus,
.helm-crest.helm-helm a.helm-vein.helm-crumb:active,
.helm-crest.helm-helm a.helm-vein.helm-crumb.active,
.helm-crest.helm-helm a.helm-vein.helm-crumb[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-crest.helm-helm .helm-vault{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.helm-crest.helm-helm .helm-stack{
            display: flex;
            flex-wrap: wrap;
        }

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

.helm-crest.helm-helm .helm-crest{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(9, 9, 11, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #333338;
        }

.helm-crest.helm-helm .helm-helm-husk{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

.helm-crest.helm-helm .helm-seed{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.helm-crest.helm-helm .helm-seed img{
            height: 32px;
            width: auto;
            display: block;
        }

.helm-crest.helm-helm .helm-stack{
            gap: 8px;
            align-items: center;
        }

.helm-crest.helm-helm .helm-vein{
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #a1a1aa;
            border-radius: 11px;
        }

.helm-crest.helm-helm .helm-vein:hover{
            color: #fafafa;
            background: #18181b;
        }

.helm-crest.helm-helm .helm-vein.active{
            color: #fafafa;
            background: rgba(139, 50, 194, 0.15);
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
        }

@media (max-width: 768px){.helm-crest.helm-helm .helm-helm-husk{
                flex-direction: column;
                height: auto;
                padding: 1rem 0;
                gap: 1rem;
            }}

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

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

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

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

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

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

.base-tail.base-base .base-apex-2, .base-tail.base-base .base-dust-2{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.base-tail.base-base .base-dust-2{
            line-height: 1.8;
            word-break: keep-all;
        }

.base-tail.base-base .base-apex-2{
            white-space: normal;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

.base-tail.base-base .base-vault{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.base-tail.base-base .base-stack-2{
            display: flex;
            flex-wrap: wrap;
        }

.base-tail.base-base .base-stack-2 > *{
            min-width: 0;
        }

.base-tail.base-base .base-stack-2{
            gap: 8px;
            align-items: center;
        }

.base-tail.base-base .base-vein-2{
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #a1a1aa;
            border-radius: 11px;
        }

.base-tail.base-base .base-vein-2:hover{
            color: #fafafa;
            background: #18181b;
        }

.base-tail.base-base .base-vein-2.active{
            color: #fafafa;
            background: rgba(139, 50, 194, 0.15);
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
        }

.base-tail.base-base .base-tail{
            background: #000;
            border-top: 1px solid #333338;
            padding: 4rem 0 2rem;
        }

.base-tail.base-base .base-base-husk{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
        }

.base-tail.base-base .base-base-brand{
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.05em;
            color: #fff;
            margin-bottom: 1rem;
        }

.base-tail.base-base .base-base-dust{
            color: #a1a1aa;
            font-size: 0.9rem;
            max-width: 300px;
        }

.base-tail.base-base .base-base-clump{
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
        }

.base-tail.base-base .base-base-stack{
            flex-direction: column;
            gap: 0.75rem;
        }

.base-tail.base-base .base-base-apex{
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

.base-tail.base-base .base-base-vein{
            color: #a1a1aa;
            font-size: 0.9rem;
        }

.base-tail.base-base .base-base-vein:hover{
            color: #8b32c2;
        }

.base-tail.base-base .base-base-bottom{
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            color: #666;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.base-tail.base-base .base-base-husk{
                flex-direction: column;
            }}