:root {
            --vgY-primary: #e6716d;
            --vgY-bg: #ffffff;
            --vgY-text: #1a1a1a;
            --vgY-text-soft: #666666;
            --vgY-surface: #f9f9f9;
            --vgY-radius: 16px;
            --vgY-gap: 2rem;
            --vgY-transition: 0.15s ease;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--vgY-bg);
            color: var(--vgY-text);
            line-height: 1.7;
            word-break: keep-all;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--vgY-radius);
        }

        /* 导航区域: nexus, glide */
        .vgY-nexus {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .vgY-hull-glide {
            max-width: 1300px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .vgY-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .vgY-logo img {
            height: 32px;
            width: auto;
            border-radius: 0;
        }

        .vgY-glide {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            min-width: 0;
        }

        .vgY-glide-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--vgY-text-soft);
            position: relative;
        }

        .vgY-glide-link:hover, .vgY-glide-link.active {
            color: var(--vgY-primary);
        }

        .vgY-glide-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--vgY-primary);
        }

        /* 展示区域: apex, zenith */
        .vgY-apex {
            padding: 12rem 2rem 8rem;
            text-align: center;
            background: radial-gradient(circle at 50% 100%, rgba(230, 113, 109, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
        }

        .vgY-hull-apex {
            max-width: 1100px;
            margin: 0 auto;
        }

        .vgY-apex-title {
            font-size: clamp(3rem, 8vw, 6.5rem);
            line-height: 1.1;
            font-weight: 800;
            letter-spacing: -0.04em;
            margin-bottom: 2rem;
            background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: break-word;
        }

        .vgY-apex-desc {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--vgY-text-soft);
            max-width: 700px;
            margin: 0 auto 3rem;
            word-break: break-word;
        }

        .vgY-zenith-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
            min-width: 0;
        }

        /* 按钮组件: ping, spark */
        .vgY-spark {
            padding: 1.2rem 2.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            border: none;
            transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .vgY-spark-primary {
            background: var(--vgY-primary);
            color: white;
            box-shadow: 0 10px 25px rgba(230, 113, 109, 0.3);
        }

        .vgY-spark-secondary {
            background: #f0f0f0;
            color: var(--vgY-text);
        }

        .vgY-spark:hover {
            transform: translateY(-3px);
        }

        /* 容器与卡片: realm, shard, voxel, vault */
        .vgY-realm {
            padding: 6rem 2rem;
            max-width: 1300px;
            margin: 0 auto;
        }

        .vgY-vault-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: var(--vgY-gap);
            margin-top: 4rem;
        }

        .vgY-shard {
            background: var(--vgY-surface);
            padding: 3rem;
            border-radius: var(--vgY-radius);
            transition: var(--vgY-transition);
            border: 1px solid transparent;
            min-width: 0;
        }

        .vgY-shard:hover {
            border-color: rgba(230, 113, 109, 0.2);
            background: white;
            box-shadow: 0 20px 40px rgba(0,0,0,0.04);
        }

        .vgY-shard-icon {
            width: 56px;
            height: 56px;
            background: white;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .vgY-shard-icon svg {
            width: 28px;
            height: 28px;
            fill: var(--vgY-primary);
        }

        .vgY-shard-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .vgY-shard-text {
            color: var(--vgY-text-soft);
            font-size: 1.05rem;
        }

        /* 核心视觉混合: interaction_detail */
        .vgY-voxel-feature {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4rem;
            margin: 6rem 0;
        }

        .vgY-voxel-content {
            flex: 1;
            min-width: 320px;
        }

        .vgY-voxel-media {
            flex: 1.2;
            min-width: 320px;
            position: relative;
        }

        .vgY-voxel-media img {
            box-shadow: 0 30px 60px rgba(0,0,0,0.1);
        }

        .vgY-tagline {
            color: var(--vgY-primary);
            text-transform: uppercase;
            font-weight: 700;
            letter-spacing: 0.1em;
            font-size: 0.85rem;
            margin-bottom: 1rem;
            display: block;
        }

        .vgY-heading-l {
            font-size: clamp(2rem, 4vw, 3rem);
            line-height: 1.2;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        /* 统计数据 */
        .vgY-vault-pulse {
            background: #1a1a1a;
            color: white;
            border-radius: calc(var(--vgY-radius) * 2);
            padding: 5rem 3rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 3rem;
            text-align: center;
        }

        .vgY-pulse-shard {
            flex: 1;
            min-width: 200px;
        }

        .vgY-pulse-value {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--vgY-primary);
            margin-bottom: 0.5rem;
        }

        .vgY-pulse-label {
            font-size: 1rem;
            opacity: 0.7;
            letter-spacing: 0.05em;
        }

        /* 页脚区域: echo, trace */
        .vgY-echo {
            background: var(--vgY-surface);
            padding: 6rem 2rem 3rem;
            margin-top: 6rem;
        }

        .vgY-hull-echo {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 4rem;
        }

        .vgY-trace-brand {
            flex: 2;
            min-width: 280px;
        }

        .vgY-trace-brand span {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--vgY-primary);
            display: block;
            margin-bottom: 1.5rem;
        }

        .vgY-trace-links {
            flex: 3;
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            min-width: 320px;
        }

        .vgY-trace-group {
            flex: 1;
            min-width: 140px;
        }

        .vgY-trace-group h4 {
            margin-bottom: 1.5rem;
            font-size: 1rem;
            color: var(--vgY-text);
        }

        .vgY-trace-group a {
            display: block;
            margin-bottom: 0.8rem;
            color: var(--vgY-text-soft);
            font-size: 0.9rem;
        }

        .vgY-trace-group a:hover {
            color: var(--vgY-primary);
        }

        .vgY-trace-bottom {
            max-width: 1300px;
            margin: 4rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 0.85rem;
            color: #999;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .vgY-glide {
                display: none; /* 简化移动端显示 */
            }
            .vgY-apex {
                padding: 10rem 1.5rem 5rem;
            }
            .vgY-vault-pulse {
                flex-direction: column;
            }
        }

.vgY-hdr-nexus {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--vgY-text);
}
.vgY-hdr-nexus,
.vgY-hdr-nexus *,
.vgY-hdr-nexus *::before,
.vgY-hdr-nexus *::after {
    box-sizing: border-box;
}

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

.vgY-hdr-nexus p,
.vgY-hdr-nexus h1,
.vgY-hdr-nexus h2,
.vgY-hdr-nexus h3,
.vgY-hdr-nexus h4,
.vgY-hdr-nexus h5,
.vgY-hdr-nexus h6 {
    text-decoration: none;
}

.vgY-hdr-nexus img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.vgY-hdr-nexus {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.vgY-hdr-nexus a.vgY-hdr-glide-link {
    --aisite-shell-nav-padding: 0;
    --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;
}

.vgY-hdr-nexus a.vgY-hdr-glide-link,
.vgY-hdr-nexus a.vgY-hdr-glide-link:hover,
.vgY-hdr-nexus a.vgY-hdr-glide-link:focus,
.vgY-hdr-nexus a.vgY-hdr-glide-link:active,
.vgY-hdr-nexus a.vgY-hdr-glide-link.active,
.vgY-hdr-nexus a.vgY-hdr-glide-link[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);
}

.vgY-hdr-nexus{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.vgY-hdr-nexus .vgY-hdr-hull-glide{
            max-width: 1300px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.vgY-hdr-nexus .vgY-hdr-logo{
            flex-shrink: 0;
            min-width: 0;
        }

.vgY-hdr-nexus .vgY-hdr-logo img{
            height: 32px;
            width: auto;
            border-radius: 0;
        }

.vgY-hdr-nexus .vgY-hdr-glide{
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            min-width: 0;
        }

.vgY-hdr-nexus .vgY-hdr-glide-link{
            font-size: 0.95rem;
            font-weight: 500;
            color: #666666;
            position: relative;
        }

.vgY-hdr-nexus .vgY-hdr-glide-link:hover, .vgY-hdr-nexus .vgY-hdr-glide-link.active{
            color: #e6716d;
        }

.vgY-hdr-nexus .vgY-hdr-glide-link.active::after{
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e6716d;
        }

.vgY-hdr-nexus .vgY-hdr-spark{
            padding: 1.2rem 2.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            border: none;
            transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

.vgY-hdr-nexus .vgY-hdr-spark-primary{
            background: #e6716d;
            color: white;
            box-shadow: 0 10px 25px rgba(230, 113, 109, 0.3);
        }

.vgY-hdr-nexus .vgY-hdr-spark:hover{
            transform: translateY(-3px);
        }

@media (max-width: 768px){.vgY-hdr-nexus .vgY-hdr-glide{
                display: none; 
            }}

.vgY-hdr-nexus {
    background: rgb(255, 255, 255);
    background-image: none;
}

.vgY-ftr-echo {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--vgY-text);
}
.vgY-ftr-echo,
.vgY-ftr-echo *,
.vgY-ftr-echo *::before,
.vgY-ftr-echo *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.vgY-ftr-echo{
            background: #f9f9f9;
            padding: 6rem 2rem 3rem;
            margin-top: 6rem;
        }

.vgY-ftr-echo .vgY-ftr-hull-echo{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 4rem;
        }

.vgY-ftr-echo .vgY-ftr-trace-brand{
            flex: 2;
            min-width: 280px;
        }

.vgY-ftr-echo .vgY-ftr-trace-brand span{
            font-size: 1.5rem;
            font-weight: 800;
            color: #e6716d;
            display: block;
            margin-bottom: 1.5rem;
        }

.vgY-ftr-echo .vgY-ftr-trace-links{
            flex: 3;
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            min-width: 320px;
        }

.vgY-ftr-echo .vgY-ftr-trace-group{
            flex: 1;
            min-width: 140px;
        }

.vgY-ftr-echo .vgY-ftr-trace-group h4{
            margin-bottom: 1.5rem;
            font-size: 1rem;
            color: #1a1a1a;
        }

.vgY-ftr-echo .vgY-ftr-trace-group a{
            display: block;
            margin-bottom: 0.8rem;
            color: #666666;
            font-size: 0.9rem;
        }

.vgY-ftr-echo .vgY-ftr-trace-group a:hover{
            color: #e6716d;
        }

.vgY-ftr-echo .vgY-ftr-trace-bottom{
            max-width: 1300px;
            margin: 4rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 0.85rem;
            color: #999;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }