/* CSS 变量体系 - 继承自首页视觉契约 */
        :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;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(17, 17, 24, 0.04);
            --shadow-md: 0 8px 24px rgba(17, 17, 24, 0.08);
            --shadow-brand: 0 8px 24px rgba(156, 62, 238, 0.25);
            --transition: all 0.25s ease;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        /* 基础重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0; /* Flex/Grid 必备防溢出 */
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-family);
            background-color: var(--color-bg-base);
            color: var(--color-text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* 强制导航栏样式复用 */
        .peak {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(252, 252, 253, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
        }

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

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

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

        .queue {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

        .node {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-sub);
            transition: var(--transition);
        }

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

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

        .node.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-brand);
            border-radius: 2px;
        }

        /* 布局容器 */
        .shell {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .vault {
            flex: 1;
            display: flex;
            flex-direction: column;
            width: 100%;
        }

        .arch {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
        }

        /* Typography */
        .name-lg {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
            white-space: normal;
        }

        .name-md {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            white-space: normal;
        }

        .name-sm {
            font-size: 1.25rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 0.75rem;
            white-space: normal;
        }

        .byte-lead {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: var(--color-text-sub);
            line-height: 1.6;
            margin-bottom: 2rem;
            word-break: keep-all;
        }

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

        /* Hero Section (acquire) */
        .splash {
            padding: 6rem 0 4rem;
            background: linear-gradient(180deg, var(--color-bg-base) 0%, var(--color-brand-light) 100%);
            display: flex;
            flex-wrap: wrap;
            text-align: center;
        }

        .splash .arch {
            max-width: 900px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        /* Value Badges (Hero) */
        .batch-inline {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .belt {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background-color: rgba(255, 255, 255, 0.6);
            padding: 0.5rem 1rem;
            border-radius: 100px;
            border: 1px solid rgba(156, 62, 238, 0.1);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-brand-dark);
        }

        .belt .glyph {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        /* Buttons */
        .press {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            background-color: var(--color-brand);
            color: #ffffff;
            font-weight: 600;
            font-size: 1.1rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-brand);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            gap: 0.75rem;
        }

        .press:hover,
        .press:focus {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(156, 62, 238, 0.35);
            background-color: var(--color-brand-dark);
        }

        .press-outline {
            background-color: transparent;
            color: var(--color-brand);
            border: 2px solid var(--color-brand);
            box-shadow: none;
        }

        .press-outline:hover,
        .press-outline:focus {
            background-color: var(--color-brand-light);
            box-shadow: none;
            color: var(--color-brand-dark);
        }

        /* Pricing Section */
        .stack {
            padding: 5rem 0;
            background-color: var(--color-bg-base);
            display: flex;
            flex-wrap: wrap;
        }

        .stack-peak {
            text-align: center;
            margin-bottom: 4rem;
            width: 100%;
        }

        .batch-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            width: 100%;
        }

        /* Pricing Cards */
        .chunk {
            background-color: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 3rem 2.5rem;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .chunk:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-brand);
        }

        .chunk-featured {
            border-color: var(--color-brand);
            box-shadow: var(--shadow-sm);
        }

        .chunk-featured::before {
            content: '推荐';
            position: absolute;
            top: 1.5rem;
            right: -2rem;
            background-color: var(--color-brand);
            color: white;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.25rem 3rem;
            transform: rotate(45deg);
        }

        .price-part {
            margin: 1.5rem 0 2rem;
            display: flex;
            align-items: baseline;
            gap: 0.25rem;
        }

        .price-value {
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-text-main);
            line-height: 1;
        }

        .price-unit {
            color: var(--color-text-sub);
            font-size: 1rem;
            font-weight: 500;
        }

        .feature-batch {
            list-style: none;
            padding: 0;
            margin: 0 0 2.5rem 0;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            flex: 1;
        }

        .feature-part {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            font-size: 0.95rem;
            color: var(--color-text-sub);
            line-height: 1.5;
        }

        .feature-glyph {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--color-brand);
            margin-top: 2px;
        }

        .chunk .press {
            width: 100%;
            margin-top: auto;
        }

        /* Activation Steps Section */
        .crate {
            padding: 5rem 0;
            background-color: #f8f9fb;
            border-top: 1px solid var(--color-border);
            display: flex;
            flex-wrap: wrap;
        }

        .crate .arch {
            max-width: 900px;
        }

        .step-batch {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .step-part {
            background-color: var(--color-bg-surface);
            border-radius: var(--radius-md);
            padding: 2rem;
            display: flex;
            gap: 1.5rem;
            border: 1px solid var(--color-border);
            transition: var(--transition);
            align-items: flex-start;
        }

        .step-part:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(156, 62, 238, 0.3);
        }

        .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background-color: var(--color-brand-light);
            color: var(--color-brand);
            font-size: 1.5rem;
            font-weight: 800;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .step-byte {
            flex: 1;
        }

        /* Footer */
        .root {
            background-color: #111118;
            color: #ffffff;
            padding: 4rem 0 2rem;
            margin-top: auto;
            display: flex;
            flex-wrap: wrap;
        }

        .base {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 2rem;
        }

        .base-name {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .base-queue {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
        }

        .base-node {
            color: #a0a0ab;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .base-node:hover {
            color: #ffffff;
        }

        .base-byte {
            color: #6c6c77;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            width: 100%;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .queue {
                display: none; /* 简化移动端，通常会有汉堡菜单，这里按静态结构处理 */
            }
            .batch-grid {
                grid-template-columns: 1fr;
            }
            .step-part {
                flex-direction: column;
                gap: 1rem;
            }
            .splash {
                padding: 4rem 0 3rem;
            }
            .stack, .crate {
                padding: 3rem 0;
            }
        }

.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;
            }}