:root {
            --j8za-primary: #5af3f3;
            --j8za-primary-soft: rgba(90, 243, 243, 0.1);
            --j8za-accent: #00d1d1;
            --j8za-dark: #1a1c1e;
            --j8za-text: #333;
            --j8za-text-light: #666;
            --j8za-bg: #ffffff;
            --j8za-radius: 22px;
            --j8za-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            --j8za-transition: 0.15s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--j8za-text);
            background-color: var(--j8za-bg);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 导航复用与统一样式 */
        .j8za-skyline {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .j8za-vault {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .j8za-skyline-cradle {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            flex-wrap: wrap;
        }

        .j8za-logo img {
            height: 32px;
            display: block;
        }

        .j8za-pypath {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .j8za-pypath-link {
            text-decoration: none;
            color: var(--j8za-text);
            font-size: 15px;
            font-weight: 500;
            transition: var(--j8za-transition);
            position: relative;
        }

        .j8za-pypath-link:hover, .j8za-pypath-link.active {
            color: var(--j8za-accent);
        }

        .j8za-pypath-link.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--j8za-primary);
            border-radius: 2px;
        }

        /* Hero Mosaic Collage 布局 */
        .j8za-prism {
            padding: 60px 0;
            background: radial-gradient(circle at top right, var(--j8za-primary-soft), transparent);
        }

        .j8za-vista {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: auto auto;
            gap: 20px;
            min-width: 0;
        }

        .j8za-vista-focus {
            grid-column: span 3;
            grid-row: span 2;
            background: #fff;
            padding: 60px;
            border-radius: var(--j8za-radius);
            box-shadow: var(--j8za-shadow);
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
            word-break: break-word;
        }

        .j8za-vista-focus h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            line-height: 1.1;
            margin-bottom: 24px;
            font-weight: 800;
            color: var(--j8za-dark);
            white-space: normal;
        }

        .j8za-vista-focus p {
            font-size: 1.1rem;
            color: var(--j8za-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .j8za-glyph {
            background: var(--j8za-primary);
            border-radius: var(--j8za-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
            min-width: 0;
            transition: transform 0.3s ease;
        }

        .j8za-glyph:hover {
            transform: scale(1.02);
        }

        .j8za-glyph-ai {
            background: linear-gradient(135deg, #000 0%, #333 100%);
            color: #fff;
            padding: 20px;
            text-align: center;
        }

        .j8za-glyph-skin {
            background: linear-gradient(135deg, var(--j8za-primary) 0%, var(--j8za-accent) 100%);
        }

        /* 按钮与交互 */
        .j8za-shell-taps {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .j8za-taps {
            padding: 18px 36px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            transition: var(--j8za-transition);
            font-size: 1.1rem;
            min-width: 0;
        }

        .j8za-taps-main {
            background: var(--j8za-dark);
            color: #fff;
        }

        .j8za-taps-main:hover {
            background: #000;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
        }

        .j8za-flick {
            color: var(--j8za-dark);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 15px;
            transition: var(--j8za-transition);
        }

        .j8za-flick:hover {
            color: var(--j8za-accent);
        }

        /* 平台矩阵 */
        .j8za-aura {
            padding: 80px 0;
        }

        .j8za-aura-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .j8za-aura-title h2 {
            font-size: 2.2rem;
            margin-bottom: 12px;
        }

        .j8za-cradle-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
            min-width: 0;
        }

        .j8za-lexis {
            background: #f9fbfb;
            padding: 40px;
            border-radius: var(--j8za-radius);
            transition: var(--j8za-transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            min-width: 0;
        }

        .j8za-lexis:hover {
            background: #fff;
            border-color: var(--j8za-primary);
            box-shadow: var(--j8za-shadow);
            transform: translateY(-5px);
        }

        .j8za-lexis-icon {
            width: 64px;
            height: 64px;
            background: #fff;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .j8za-lexis h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
        }

        .j8za-lexis p {
            font-size: 0.95rem;
            color: var(--j8za-text-light);
            margin-bottom: 24px;
        }

        /* 移动端下载/二维码 */
        .j8za-shell-qr {
            background: #fff;
            padding: 10px;
            border-radius: 12px;
            border: 1px solid #eee;
            margin-bottom: 20px;
        }

        /* 详细功能区 */
        .j8za-aura-info {
            background: #f4f7f7;
            border-radius: 40px;
            padding: 80px 40px;
            margin: 40px 0;
        }

        .j8za-cradle-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            align-items: center;
        }

        .j8za-cradle-flex > div {
            flex: 1;
            min-width: 300px;
        }

        .j8za-info-list {
            list-style: none;
        }

        .j8za-info-list li {
            margin-bottom: 20px;
            display: flex;
            gap: 15px;
            font-size: 1.1rem;
        }

        .j8za-info-list svg {
            flex-shrink: 0;
            color: var(--j8za-accent);
        }

        /* 页脚 */
        .j8za-tail {
            background: var(--j8za-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 80px 0 40px;
        }

        .j8za-suffix {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            padding-bottom: 60px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .j8za-suffix-brand h4 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .j8za-suffix-links {
            display: flex;
            gap: 60px;
            flex-wrap: wrap;
        }

        .j8za-suffix-group h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .j8za-suffix-group a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            margin-bottom: 12px;
            font-size: 0.9rem;
            transition: var(--j8za-transition);
        }

        .j8za-suffix-group a:hover {
            color: var(--j8za-primary);
        }

        .j8za-tail-copy {
            text-align: center;
            padding-top: 40px;
            font-size: 0.85rem;
        }

        /* 响应式优化 */
        @media (max-width: 1024px) {
            .j8za-vista {
                grid-template-columns: repeat(2, 1fr);
            }
            .j8za-vista-focus {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            .j8za-skyline-cradle {
                height: auto;
                padding: 15px 24px;
                justify-content: center;
                gap: 15px;
            }
            .j8za-pypath {
                gap: 15px;
                justify-content: center;
            }
            .j8za-vista {
                display: block;
            }
            .j8za-vista-focus {
                padding: 40px 24px;
                margin-bottom: 20px;
            }
            .j8za-glyph {
                height: 150px;
                margin-bottom: 20px;
            }
            .j8za-aura-info {
                padding: 40px 20px;
            }
        }

.j8za-hdr-skyline {
    font-family: var(--j8za-font-sans);
    line-height: 1.7;
    color: var(--j8za-text-body);
}
.j8za-hdr-skyline,
.j8za-hdr-skyline *,
.j8za-hdr-skyline *::before,
.j8za-hdr-skyline *::after {
    box-sizing: border-box;
}

.j8za-hdr-skyline nav,
.j8za-hdr-skyline div,
.j8za-hdr-skyline section,
.j8za-hdr-skyline article,
.j8za-hdr-skyline aside,
.j8za-hdr-skyline p,
.j8za-hdr-skyline h1,
.j8za-hdr-skyline h2,
.j8za-hdr-skyline h3,
.j8za-hdr-skyline h4,
.j8za-hdr-skyline h5,
.j8za-hdr-skyline h6,
.j8za-hdr-skyline a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.j8za-hdr-skyline p,
.j8za-hdr-skyline h1,
.j8za-hdr-skyline h2,
.j8za-hdr-skyline h3,
.j8za-hdr-skyline h4,
.j8za-hdr-skyline h5,
.j8za-hdr-skyline h6 {
    text-decoration: none;
}

.j8za-hdr-skyline img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.j8za-hdr-skyline {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.j8za-hdr-skyline a.j8za-hdr-pypath-link {
    --aisite-shell-nav-padding: 0.5rem 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;
}

.j8za-hdr-skyline a.j8za-hdr-pypath-link,
.j8za-hdr-skyline a.j8za-hdr-pypath-link:hover,
.j8za-hdr-skyline a.j8za-hdr-pypath-link:focus,
.j8za-hdr-skyline a.j8za-hdr-pypath-link:active,
.j8za-hdr-skyline a.j8za-hdr-pypath-link.active,
.j8za-hdr-skyline a.j8za-hdr-pypath-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);
}

.j8za-hdr-skyline .j8za-hdr-vault{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.j8za-hdr-skyline{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            padding: 1rem 0;
        }

.j8za-hdr-skyline .j8za-hdr-skyline-cradle{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

.j8za-hdr-skyline .j8za-hdr-logo img{ height: 32px; width: auto; border-radius: 0; }

.j8za-hdr-skyline .j8za-hdr-pypath{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

.j8za-hdr-skyline .j8za-hdr-pypath-link{
            font-weight: 500;
            font-size: 1rem;
            color: #334155;
            position: relative;
            padding: 0.5rem 0;
        }

.j8za-hdr-skyline .j8za-hdr-pypath-link:hover{ color: #0ebbbb; }

.j8za-hdr-skyline .j8za-hdr-pypath-link.active{
            color: #0f172a;
            font-weight: 700;
        }

.j8za-hdr-skyline .j8za-hdr-pypath-link.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #5af3f3;
            border-radius: 3px 3px 0 0;
        }

@media (max-width: 768px){.j8za-hdr-skyline .j8za-hdr-pypath{ display: none;  }

.j8za-hdr-skyline .j8za-hdr-skyline-cradle{ justify-content: center; }}

.j8za-hdr-skyline {
    background: rgb(255, 255, 255);
    background-image: none;
}

.j8za-ftr-tail {
    font-family: var(--j8za-font-sans);
    line-height: 1.7;
    color: var(--j8za-text-body);
}
.j8za-ftr-tail,
.j8za-ftr-tail *,
.j8za-ftr-tail *::before,
.j8za-ftr-tail *::after {
    box-sizing: border-box;
}

.j8za-ftr-tail nav,
.j8za-ftr-tail div,
.j8za-ftr-tail section,
.j8za-ftr-tail article,
.j8za-ftr-tail aside,
.j8za-ftr-tail p,
.j8za-ftr-tail h1,
.j8za-ftr-tail h2,
.j8za-ftr-tail h3,
.j8za-ftr-tail h4,
.j8za-ftr-tail h5,
.j8za-ftr-tail h6,
.j8za-ftr-tail a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.j8za-ftr-tail p,
.j8za-ftr-tail h1,
.j8za-ftr-tail h2,
.j8za-ftr-tail h3,
.j8za-ftr-tail h4,
.j8za-ftr-tail h5,
.j8za-ftr-tail h6 {
    text-decoration: none;
}

.j8za-ftr-tail img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.j8za-ftr-tail {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.j8za-ftr-tail a,
.j8za-ftr-tail a:hover,
.j8za-ftr-tail a:focus,
.j8za-ftr-tail a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.j8za-ftr-tail .j8za-ftr-vault{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.j8za-ftr-tail{
            background-color: #0f172a;
            color: #94a3b8;
            padding: 5rem 0 3rem 0;
        }

.j8za-ftr-tail .j8za-ftr-tail-shell{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 4rem;
        }

.j8za-ftr-tail .j8za-ftr-tail-brand{
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }

.j8za-ftr-tail .j8za-ftr-tail-title{
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

.j8za-ftr-tail .j8za-ftr-tail-links{ display: flex; flex-direction: column; gap: 0.75rem; }

.j8za-ftr-tail .j8za-ftr-tail-links a:hover{ color: #5af3f3; }

.j8za-ftr-tail .j8za-ftr-tail-bottom{
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            font-size: 0.875rem;
        }

@media (max-width: 1024px){.j8za-ftr-tail .j8za-ftr-tail-shell{ grid-template-columns: 1fr 1fr; }}

@media (max-width: 768px){.j8za-ftr-tail .j8za-ftr-tail-shell{ grid-template-columns: 1fr; gap: 2rem; }

.j8za-ftr-tail .j8za-ftr-tail-bottom{ flex-direction: column; gap: 1rem; text-align: center; }}