/* 变量系统 - 继承首页视觉契约 */
        :root {
            --c-bg: #fcfdfc;
            --c-surface: #ffffff;
            --c-surface-alt: #f1f3f4;
            --c-surface-dark: #1f2328;
            --c-surface-dark-alt: #0d1117;
            --c-text-main: #202124;
            --c-text-muted: #5f6368;
            --c-accent-green: #73e163;
            --c-accent-blue: #1a73e8;
            --c-accent-blue-hover: #1557b0;
            --c-border: #dadce0;
            
            --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
            
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 50px;
            
            --shadow-sm: 0 2px 6px rgba(32, 33, 36, 0.08);
            --shadow-md: 0 4px 12px rgba(32, 33, 36, 0.05);
            --shadow-lg: 0 8px 24px rgba(32, 33, 36, 0.08);
            
            --transition: all 0.15s ease;
        }

        /* 基础重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0; /* Flexbox 必备 */
        }

        body {
            margin: 0;
            font-family: var(--font-base);
            background-color: var(--c-bg);
            color: var(--c-text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* 强制导航栏样式 (复用首页结构) */
        .tail {
            background: var(--c-surface);
            border-bottom: 1px solid var(--c-border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .omni {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            flex-wrap: wrap;
        }

        .dino {
            display: flex;
            align-items: center;
        }

        .dino img {
            height: 32px;
            width: auto;
        }

        .pin {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .node {
            color: var(--c-text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
        }

        .node:hover {
            color: var(--c-accent-blue);
        }

        .node.active {
            color: var(--c-accent-blue);
        }

        .node.active::after {
            content: '';
            position: absolute;
            bottom: -22px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--c-accent-blue);
            border-radius: 3px 3px 0 0;
        }

        /* 布局容器与界限 */
        .bounds {
            max-width: 1200px;
            margin: 0 auto;
            padding: 5rem 2vw;
        }

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

        /* 字体层级 */
        .ink-1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            white-space: normal;
            margin: 0 0 1.5rem 0;
        }

        .ink-2 {
            font-size: clamp(2rem, 4vw, 2.5rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin: 0 0 1rem 0;
            white-space: normal;
        }

        .ink-3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 0 0 0.5rem 0;
            white-space: normal;
        }

        .flag-lead {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            line-height: 1.6;
            margin: 0 0 2rem 0;
            word-break: keep-all;
        }

        .flag {
            margin: 0 0 1rem 0;
            color: var(--c-text-muted);
        }

        /* 角色：展示区 (Hero变体) */
        .portal {
            background: linear-gradient(135deg, var(--c-surface-dark) 0%, var(--c-surface-dark-alt) 100%);
            color: var(--c-surface);
            padding: 6rem 5vw;
            position: relative;
            overflow: hidden;
            align-items: center;
            justify-content: center;
        }

        .portal::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(circle at 70% 30%, rgba(26, 115, 232, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .portal-core {
            max-width: 800px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .portal-core .flag-lead {
            color: rgba(255, 255, 255, 0.8);
        }

        /* 交互元素 */
        .sync {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            background-color: var(--c-accent-blue);
            color: var(--c-surface);
            font-weight: 600;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

        .sync:hover, .sync:focus {
            background-color: var(--c-accent-blue-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--c-surface);
        }

        .pulse {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--c-surface);
            font-weight: 600;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
        }

        .pulse:hover, .pulse:focus {
            background-color: rgba(255, 255, 255, 0.2);
        }

        /* 结构：矩阵列/网格 */
        .stripe {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
            width: 100%;
            margin-top: 3rem;
        }

        /* 组件：数据面板/卡片 */
        .pane {
            background: rgba(255, 255, 255, 0.95);
            padding: 2rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--c-border);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .pane:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(26, 115, 232, 0.3);
        }

        /* 组件：图标徽章 */
        .glyph {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(26, 115, 232, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--c-accent-blue);
        }
        
        .glyph svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .glyph.glyph-green {
            background: rgba(115, 225, 99, 0.15);
            color: #4a9e3d;
        }

        /* 角色：能力详情区 (左右布局) */
        .sandbox {
            background-color: var(--c-surface-alt);
            border-top: 1px solid var(--c-border);
            border-bottom: 1px solid var(--c-border);
        }

        .sandbox-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .visual-shard {
            background: var(--c-surface);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--c-border);
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .visual-shard::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--c-accent-green), var(--c-accent-blue));
        }

        /* 角色：闭幕/高阶技巧 */
        .launch {
            text-align: center;
        }
        
        .launch-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
            text-align: left;
        }

        .lens-kbd {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-sm);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .kbd-trace {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--c-accent-blue);
            background: var(--c-surface-alt);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            display: inline-block;
            width: fit-content;
            border: 1px solid rgba(0,0,0,0.05);
        }

        /* 角色：页脚 */
        .spark {
            background-color: var(--c-surface-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 2vw 2rem;
            font-size: 0.9rem;
        }

        .spark-layout {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .spark-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--c-surface);
            margin-bottom: 1rem;
        }

        .spark-crest {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .spark-ink {
            color: var(--c-surface);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .spark-cache {
            max-width: 1200px;
            margin: 2rem auto 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .sandbox-layout {
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .omni {
                height: auto;
                padding: 1rem 2vw;
                flex-direction: column;
                gap: 1rem;
            }
            
            .pin {
                width: 100%;
                justify-content: center;
                gap: 1rem;
            }

            .node.active::after {
                bottom: -8px;
            }

            .sandbox-layout {
                grid-template-columns: 1fr;
            }
            
            .visual-shard {
                order: -1;
            }

            .spark-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .spark-cache {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

.omni-tail .omni-node{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.omni-tail .omni-omni, .omni-tail .omni-pin{
            display: flex;
            flex-wrap: wrap;
        }

.omni-tail .omni-omni > *, .omni-tail .omni-pin > *{
            min-width: 0;
        }

.omni-tail{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #dadce0;
            padding: 1rem 5vw;
        }

.omni-tail .omni-omni{
            max-width: 1400px;
            margin: 0 auto;
            justify-content: space-between;
            align-items: center;
        }

.omni-tail .omni-dino{
            width: 140px;
            display: flex;
            align-items: center;
        }

.omni-tail .omni-dino img{
            width: 100%;
            height: auto;
        }

.omni-tail .omni-pin{
            gap: 2rem;
            align-items: center;
        }

.omni-tail .omni-node{
            text-decoration: none;
            color: #5f6368;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.15s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.omni-tail .omni-node:hover{
            color: #202124;
        }

.omni-tail .omni-node.active{
            color: #1a73e8;
        }

.omni-tail .omni-node.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #1a73e8;
            border-radius: 2px;
        }

@media (max-width: 768px){.omni-tail .omni-pin{
                display: none; 
            }}

.omni-tail {
    background: rgb(255, 255, 255);
    background-image: none;
}

.cache-spark {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--c-ink-main);
}
.cache-spark,
.cache-spark *,
.cache-spark *::before,
.cache-spark *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.cache-spark .cache-flag{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.cache-spark .cache-flag{
            word-break: keep-all;
        }

.cache-spark .cache-ink-3{
            font-size: clamp(1.25rem, 2vw, 1.5rem);
            font-weight: 600;
            line-height: 1.4;
            white-space: normal;
            margin-bottom: 1rem;
        }

.cache-spark{
            background-color: #1f2328;
            color: #e8eaed;
            padding: 4rem 5vw 2rem;
        }

.cache-spark .cache-cache{
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 2rem;
            margin-bottom: 2rem;
        }

.cache-spark .cache-cache .cache-ink-3{
            color: #ffffff;
            margin: 0;
        }

.cache-spark .cache-trace{
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

.cache-spark .cache-trace a{
            color: #5f6368;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.15s ease;
        }

.cache-spark .cache-trace a:hover{
            color: #ffffff;
        }