/* 基础变量与设计系统定义 */
        :root {
            --color-primary: #5965ea;
            --color-primary-hover: #4752d5;
            --color-primary-light: rgba(89, 101, 234, 0.08);
            --color-bg: #fafaff;
            --color-surface: #ffffff;
            --color-text-main: #2b3056;
            --color-text-muted: #676d9a;
            --color-border: rgba(89, 101, 234, 0.08);
            
            --radius-large: 23px;
            --radius-medium: 18px;
            
            --shadow-sm: 0 4px 12px rgba(89, 101, 234, 0.03);
            --shadow-md: 0 10px 30px rgba(89, 101, 234, 0.06);
            --shadow-lg: 0 20px 40px rgba(89, 101, 234, 0.1);
            
            --transition-base: all 0.25s ease;
        }

        /* 基础重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text-main);
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
        }

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

        /* 强制复用首页导航栏样式 */
        .helm {
            background-color: rgba(250, 250, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

        .flow {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .glyph {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--color-text-main);
            font-weight: 800;
            font-size: 22px;
            transition: var(--transition-base);
        }

        .glyph img {
            height: 32px;
            margin-right: 10px;
        }

        .array {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .wire {
            text-decoration: none;
            color: var(--color-text-muted);
            font-weight: 600;
            font-size: 15px;
            padding: 8px 16px;
            border-radius: var(--radius-medium);
            transition: var(--transition-base);
        }

        .wire:hover, 
        .wire.active {
            background-color: var(--color-primary-light);
            color: var(--color-primary);
        }

        /* 主容器 */
        .hull {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 24px 80px;
        }

        /* 模块 1: Hero 展示区 (使用 article 标签) */
        .pulse {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
            padding: 60px 48px;
            background-color: var(--color-surface);
            border-radius: var(--radius-large);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            margin-bottom: 48px;
        }

        .pulse-mesh {
            flex: 1;
            min-width: 320px;
        }

        .pulse-apex {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            color: var(--color-text-main);
        }

        .pulse-apex span {
            color: var(--color-primary);
        }

        .pulse-yarn {
            font-size: 16px;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .pulse-flock {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .spark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-medium);
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .spark-primary {
            background-color: var(--color-primary);
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(89, 101, 234, 0.35);
        }

        .spark-primary:hover {
            background-color: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(89, 101, 234, 0.45);
        }

        .spark-secondary {
            background-color: var(--color-primary-light);
            color: var(--color-primary);
            border: 1px solid rgba(89, 101, 234, 0.15);
        }

        .spark-secondary:hover {
            background-color: rgba(89, 101, 234, 0.15);
            transform: translateY(-2px);
        }

        .pulse-lens-mesh {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .pulse-lens {
            border-radius: var(--radius-medium);
            box-shadow: var(--shadow-lg);
            border: 4px solid #ffffff;
            transition: var(--transition-base);
        }

        .pulse-lens:hover {
            transform: scale(1.02);
        }

        /* 模块 2: 下载平台矩阵区 (使用 section 标签) */
        .zone {
            margin-bottom: 48px;
        }

        .zone-apex {
            font-size: 32px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            color: var(--color-text-main);
        }

        .zone-yarn {
            text-align: center;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto 40px;
        }

        .zone-flock {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            margin-bottom: 48px;
        }

        .zone-node {
            flex: 1;
            min-width: 280px;
            max-width: 380px;
            background-color: var(--color-surface);
            border-radius: var(--radius-large);
            border: 1px solid var(--color-border);
            padding: 32px;
            box-shadow: var(--shadow-md);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .zone-node:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(89, 101, 234, 0.2);
        }

        .zone-blip {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-medium);
            background-color: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--color-primary);
        }

        .zone-node-apex {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text-main);
        }

        .zone-node-yarn {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .zone-node-yarn ul {
            list-style: none;
            padding-left: 0;
            margin-top: 8px;
        }

        .zone-node-yarn li {
            position: relative;
            padding-left: 18px;
            margin-bottom: 6px;
        }

        .zone-node-yarn li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-primary);
        }

        .zone-node-spark-mesh {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .zone-lens-mesh {
            background-color: var(--color-surface);
            border-radius: var(--radius-large);
            border: 1px solid var(--color-border);
            padding: 40px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }

        .zone-lens-yarn {
            flex: 1;
            min-width: 280px;
        }

        .zone-lens-apex {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text-main);
        }

        .zone-lens-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        .zone-lens-lens-mesh {
            flex: 1.2;
            min-width: 320px;
            border-radius: var(--radius-medium);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .zone-lens-lens-mesh img {
            width: 100%;
            height: auto;
        }

        /* 模块 3: 更新日志区 (使用 aside 标签) */
        .beacon {
            background-color: var(--color-surface);
            border-radius: var(--radius-large);
            border: 1px solid var(--color-border);
            padding: 48px;
            box-shadow: var(--shadow-md);
            margin-bottom: 48px;
        }

        .beacon-apex {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 32px;
            color: var(--color-text-main);
            border-left: 4px solid var(--color-primary);
            padding-left: 16px;
        }

        .beacon-mesh {
            position: relative;
            padding-left: 32px;
        }

        .beacon-mesh::before {
            content: "";
            position: absolute;
            left: 6px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--color-border);
        }

        .beacon-drop {
            position: relative;
            margin-bottom: 32px;
        }

        .beacon-drop:last-child {
            margin-bottom: 0;
        }

        .beacon-drop::before {
            content: "";
            position: absolute;
            left: -32px;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--color-surface);
            border: 3px solid var(--color-primary);
            transition: var(--transition-base);
        }

        .beacon-drop:hover::before {
            background-color: var(--color-primary);
            transform: scale(1.2);
        }

        .beacon-version {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .beacon-date {
            font-size: 13px;
            color: var(--color-text-muted);
            background-color: var(--color-primary-light);
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 500;
        }

        .beacon-yarn {
            font-size: 15px;
            color: var(--color-text-muted);
        }

        .beacon-yarn ul {
            list-style: none;
            padding-left: 0;
            margin-top: 8px;
        }

        .beacon-yarn li {
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .beacon-yarn strong {
            color: var(--color-text-main);
            font-weight: 600;
        }

        /* 模块 4: FAQ 问答区 (使用 div 标签) */
        .matrix {
            background-color: var(--color-surface);
            border-radius: var(--radius-large);
            border: 1px solid var(--color-border);
            padding: 48px;
            box-shadow: var(--shadow-md);
        }

        .matrix-apex {
            font-size: 28px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 32px;
            color: var(--color-text-main);
        }

        .matrix-mesh {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .matrix-drop {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-medium);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .matrix-drop[open] {
            border-color: rgba(89, 101, 234, 0.2);
            box-shadow: var(--shadow-sm);
        }

        .matrix-summary {
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            color: var(--color-text-main);
            cursor: pointer;
            list-style: none;
            position: relative;
            transition: var(--transition-base);
            user-select: none;
        }

        .matrix-summary::-webkit-details-marker {
            display: none;
        }

        .matrix-summary::after {
            content: "+";
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 22px;
            color: var(--color-text-muted);
            transition: var(--transition-base);
        }

        .matrix-drop[open] .matrix-summary::after {
            content: "−";
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-primary);
        }

        .matrix-summary:hover {
            background-color: var(--color-primary-light);
            color: var(--color-primary);
        }

        .matrix-yarn {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.8;
            border-top: 1px solid rgba(89, 101, 234, 0.05);
            padding-top: 16px;
        }

        /* 页脚区域 */
        .base {
            background-color: #ffffff;
            border-top: 1px solid var(--color-border);
            padding: 48px 24px;
            margin-top: 80px;
        }

        .base-flow {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
        }

        .base-yarn {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .base-trail {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .base-trail a {
            text-decoration: none;
            color: var(--color-text-muted);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .base-trail a:hover {
            color: var(--color-primary);
        }

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .pulse {
                flex-direction: column;
                padding: 40px 32px;
            }
            .pulse-lens-mesh {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .flow {
                flex-direction: column;
                gap: 16px;
            }
            .pulse-apex {
                font-size: 32px;
            }
            .zone-flock {
                flex-direction: column;
                align-items: center;
            }
            .zone-node {
                width: 100%;
                max-width: 100%;
            }
            .zone-lens-mesh {
                flex-direction: column;
                padding: 24px;
            }
            .beacon {
                padding: 32px 24px;
            }
            .matrix {
                padding: 32px 24px;
            }
            .base-flow {
                flex-direction: column;
                text-align: center;
            }
            .base-trail {
                justify-content: center;
            }
        }

.nexus-helm{
            width: 100%;
            background-color: rgba(250, 250, 255, 0.9);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(89, 101, 234, 0.08);
            transition: all 0.25s ease;
        }

.nexus-helm .nexus-flow{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            max-width: 1300px;
            margin: 0 auto;
        }

.nexus-helm .nexus-glyph{
            display: flex;
            align-items: center;
            text-decoration: none;
            font-weight: 800;
            font-size: 24px;
            color: #5965ea;
            letter-spacing: -0.5px;
            transition: all 0.25s ease;
        }

.nexus-helm .nexus-glyph img{
            height: 32px;
            width: auto;
            margin-right: 8px;
        }

.nexus-helm .nexus-array{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

.nexus-helm .nexus-wire{
            text-decoration: none;
            color: #5d6382;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 17px;
            transition: all 0.25s ease;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.nexus-helm .nexus-wire:hover{
            color: #5965ea;
            background-color: rgba(89, 101, 234, 0.05);
        }

.nexus-helm .nexus-array .nexus-wire[href="index.html"]{
            color: #ffffff;
            background-color: #5965ea;
            box-shadow: 0 4px 12px rgba(89, 101, 234, 0.2);
        }

@media (max-width: 768px){.nexus-helm .nexus-flow{
                flex-direction: column;
                gap: 16px;
            }

.nexus-helm .nexus-array{
                justify-content: center;
                width: 100%;
            }

.nexus-helm .nexus-wire{
                padding: 6px 12px;
                font-size: 14px;
            }}

.nexus-helm {
    background: rgb(250, 250, 255);
    background-image: none;
}

.echo-base {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    color: #2b3056;
}
.echo-base,
.echo-base *,
.echo-base *::before,
.echo-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.echo-base .echo-hull{
            width: 100%;
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
        }

.echo-base{
            background-color: #0f1124;
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 32px 0;
            margin-top: 80px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

.echo-base .echo-echo{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 48px;
        }

.echo-base .echo-brand-column{
            flex: 1;
            min-width: 260px;
        }

.echo-base .echo-brand-name{
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
        }

.echo-base .echo-brand-desc{
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
            line-height: 1.6;
        }

.echo-base .echo-links-column{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

.echo-base .echo-links-flock{
            min-width: 140px;
        }

.echo-base .echo-flock-apex{
            font-size: 14px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

.echo-base .echo-links-array{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.echo-base .echo-links-array a{
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.25s ease;
        }

.echo-base .echo-links-array a:hover{
            color: #5965ea;
        }

.echo-base .echo-trail{
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

@media (max-width: 768px){.echo-base .echo-echo{
                flex-direction: column;
                gap: 32px;
            }

.echo-base .echo-links-column{
                gap: 24px;
            }}