:root {
            --color-brand: #9c3eee;
            --color-brand-dark: #741cc7;
            --color-brand-light: #f5eeff;
            --color-text-main: #111118;
            --color-text-sub: #4b4b5a;
            --color-bg-base: #fcfcfd;
            --color-bg-surface: #ffffff;
            --color-border: #eaeaea;
            --radius-sm: 8px;
            --radius-md: 12px;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: var(--font);
            background-color: var(--color-bg-base);
            color: var(--color-text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* 文本换行规范 */
        h1, h2, h3, h4, p, span, div {
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }
        
        p {
            word-break: keep-all;
        }

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

        img, svg {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* ==================== 导航栏样式复用 ==================== */
        .peak {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(252, 252, 253, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
        }

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

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

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

        .queue {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .node {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-sub);
            padding: 0.5rem 0;
            position: relative;
            min-width: 0;
        }

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

        .node.active {
            color: var(--color-brand);
            font-weight: 600;
        }

        .node.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-brand);
            border-radius: 2px;
        }

        /* ==================== 页面骨架与容器 ==================== */
        .shell {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .vault {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
            min-width: 0;
        }

        /* ==================== 首屏 Intro 区块 ==================== */
        .splash {
            width: 100%;
            max-width: 1000px;
            padding: 6rem 2rem 4rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background: linear-gradient(180deg, var(--color-bg-base) 0%, var(--color-brand-light) 100%);
            border-radius: 0 0 40px 40px;
            margin-bottom: 4rem;
            flex-wrap: wrap;
            min-width: 0;
            box-shadow: 0 10px 30px rgba(156, 62, 238, 0.05);
        }

        .splash-stack {
            max-width: 700px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .splash-name {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 800;
            color: var(--color-text-main);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .splash-byte {
            font-size: 1.125rem;
            color: var(--color-text-sub);
            max-width: 600px;
            line-height: 1.8;
        }

        .splash-lens-shell {
            width: 100%;
            max-width: 800px;
            background: var(--color-bg-surface);
            padding: 1rem;
            border-radius: var(--radius-md);
            box-shadow: 0 20px 40px rgba(17, 17, 24, 0.08), 0 1px 3px rgba(17, 17, 24, 0.05);
            border: 1px solid var(--color-border);
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            min-width: 0;
            transform: translateY(0);
            transition: var(--transition);
        }

        .splash-lens-shell:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(156, 62, 238, 0.12), 0 2px 6px rgba(156, 62, 238, 0.05);
        }

        .lens {
            border-radius: var(--radius-sm);
        }

        /* ==================== 核心能力 Capability 区块 ==================== */
        .bundle {
            width: 100%;
            max-width: 900px;
            padding: 2rem 2rem 5rem;
            display: flex;
            flex-direction: column;
            gap: 3rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .bundle-head {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .bundle-name {
            font-size: clamp(2rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--color-text-main);
        }

        .bundle-byte {
            font-size: 1.1rem;
            color: var(--color-text-sub);
            max-width: 600px;
        }

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

        .chunk {
            background-color: var(--color-bg-surface);
            padding: 2.5rem 2rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 1.25rem;
            flex-wrap: wrap;
            min-width: 0;
            transition: var(--transition);
        }

        .chunk:hover {
            border-color: var(--color-brand-light);
            box-shadow: 0 8px 24px rgba(156, 62, 238, 0.08);
            transform: translateY(-3px);
        }

        .glyph {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--color-brand-light);
            color: var(--color-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            min-width: 0;
        }
        
        .glyph svg {
            width: 24px;
            height: 24px;
        }

        .chunk-name {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-text-main);
            line-height: 1.4;
        }

        .chunk-byte {
            font-size: 1rem;
            color: var(--color-text-sub);
            line-height: 1.6;
        }

        /* ==================== 常见问题 FAQ 区块 ==================== */
        .arch {
            width: 100%;
            max-width: 800px;
            padding: 4rem 2rem;
            margin-bottom: 4rem;
            background-color: var(--color-bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .arch-head {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .arch-name {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-text-main);
        }

        .arch-byte {
            color: var(--color-text-sub);
            font-size: 1rem;
        }

        .queue-part {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .part {
            padding: 1.5rem;
            background: var(--color-bg-base);
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--color-brand);
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            flex-wrap: wrap;
            min-width: 0;
            transition: var(--transition);
        }

        .part:hover {
            background: var(--color-brand-light);
        }

        .part-name {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-text-main);
        }

        .part-byte {
            font-size: 0.95rem;
            color: var(--color-text-sub);
            line-height: 1.6;
        }

        /* ==================== 页脚 ==================== */
        .root {
            background-color: var(--color-bg-surface);
            border-top: 1px solid var(--color-border);
            padding: 4rem 2rem;
            margin-top: auto;
        }

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

        .tail-name {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text-main);
            letter-spacing: -0.03em;
        }
        
        .tail-byte {
            color: var(--color-text-sub);
            font-size: 0.9rem;
        }

        .tail-queue {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .tail-node {
            color: var(--color-text-sub);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .tail-node:hover {
            color: var(--color-brand);
        }

        /* ==================== 响应式设计 ==================== */
        @media (max-width: 768px) {
            .shelf {
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }
            
            .queue {
                justify-content: center;
                gap: 1rem;
            }

            .splash {
                padding: 4rem 1.5rem 3rem;
                border-radius: 0 0 24px 24px;
            }
            
            .bundle {
                padding: 2rem 1.5rem 3rem;
            }

            .batch {
                grid-template-columns: 1fr;
            }
            
            .arch {
                padding: 2.5rem 1.5rem;
                border-radius: 0;
                border-left: none;
                border-right: none;
            }

            .base {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

.shelf-peak, .shelf-peak .shelf-shelf, .shelf-peak .shelf-queue{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
        }

.shelf-peak a.shelf-node{
            text-decoration: none;
            transition: all 0.25s ease;
        }

.shelf-peak{
            width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #eaeaea;
            position: sticky;
            top: 0;
            z-index: 100;
            justify-content: center;
        }

.shelf-peak .shelf-shelf{
            width: 100%;
            max-width: 1280px;
            padding: 1rem 5%;
            justify-content: space-between;
            align-items: center;
        }

.shelf-peak .shelf-seal{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.shelf-peak .shelf-seal img{
            height: 32px;
            width: auto;
            display: block;
        }

.shelf-peak .shelf-queue{
            gap: 2rem;
            align-items: center;
        }

.shelf-peak .shelf-node{
            color: #4b4b5a;
            font-weight: 500;
            font-size: 1rem;
            padding: 0.5rem 0;
            position: relative;
        }

.shelf-peak .shelf-node:hover, .shelf-peak .shelf-node.active{
            color: #9c3eee;
        }

.shelf-peak .shelf-node::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #9c3eee;
            transition: all 0.25s ease;
        }

.shelf-peak .shelf-node:hover::after, .shelf-peak .shelf-node.active::after{
            width: 100%;
        }

@media (max-width: 768px){.shelf-peak .shelf-queue{
                display: none; 
            }}

.shelf-peak {
    background: rgb(255, 255, 255);
    background-image: none;
}

.tail-root {
    font-family: var(--font-stack);
    line-height: 1.6;
    color: var(--color-text-main);
}
.tail-root,
.tail-root *,
.tail-root *::before,
.tail-root *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.tail-root, .tail-root .tail-tail{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
        }

.tail-root .tail-name, .tail-root .tail-byte{
            word-break: break-word;
            overflow-wrap: break-word;
            min-width: 0;
        }

.tail-root .tail-name{
            white-space: normal;
            font-weight: 700;
            color: #111118;
        }

.tail-root .tail-byte{
            word-break: keep-all;
            color: #4b4b5a;
        }

.tail-root{
            width: 100%;
            background-color: #0a0a0f;
            padding: 4rem 5%;
            justify-content: center;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.tail-root .tail-tail{
            width: 100%;
            max-width: 1280px;
            justify-content: space-between;
            align-items: center;
        }

.tail-root .tail-tail .tail-name{
            color: white;
            font-size: 1.5rem;
            letter-spacing: 1px;
        }

.tail-root .tail-tail .tail-byte{
            color: rgba(255,255,255,0.4);
            font-size: 0.875rem;
        }

@media (max-width: 768px){.tail-root .tail-tail{
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }}