:root {
            --primary: #944cf9;
            --primary-soft: #f4eeff;
            --lexis-color: #333333;
            --lexis-light: #666666;
            --bg: #ffffff;
            --bg-alt: #fafafa;
            --radius: 15px;
            --radius-pill: 50px;
            --shadow: 0 10px 30px rgba(0,0,0,0.08);
            --border: #f0f0f0;
        }

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

        body {
            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: var(--lexis-color);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        /* 导航区域：trace, orbit, glide */
        .apex {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
        }

        .glide {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
            height: 80px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

        .sigil img {
            height: 40px;
            width: auto;
        }

        .queue {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .hook {
            text-decoration: none;
            color: var(--lexis-color);
            font-weight: 500;
            font-size: 16px;
            transition: color 0.15s ease;
            position: relative;
            min-width: 0;
        }

        .hook:hover, .hook.active {
            color: var(--primary);
        }

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

        /* 主内容容器 */
        main {
            display: block;
        }

        /* 展示区域：aura, vista, zenith */
        .zenith {
            max-width: 1400px;
            margin: 0 auto;
            padding: 100px 30px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 60px;
            align-items: center;
        }

        .sheath {
            min-width: 0;
        }

        .creed {
            font-size: clamp(36px, 6vw, 64px);
            line-height: 1.1;
            font-weight: 800;
            color: #111;
            margin-bottom: 24px;
            word-break: keep-all;
            white-space: normal;
        }

        .lexis {
            font-size: 20px;
            color: var(--lexis-light);
            margin-bottom: 40px;
            max-width: 600px;
            word-break: break-word;
        }

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

        /* 按钮：snap, pulse, spark */
        .spark-prime {
            background: var(--primary);
            color: white;
            padding: 18px 45px;
            border-radius: var(--radius-pill);
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: transform 0.15s ease, box-shadow 0.15s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 220px;
            box-shadow: 0 10px 20px rgba(148, 76, 249, 0.2);
        }

        .spark-prime:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(148, 76, 249, 0.3);
        }

        .spark-ghost {
            background: transparent;
            color: var(--primary);
            padding: 18px 45px;
            border-radius: var(--radius-pill);
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            border: 2px solid var(--primary);
            transition: background 0.15s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 180px;
        }

        .spark-ghost:hover {
            background: var(--primary-soft);
        }

        .lens-veil {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            min-width: 0;
        }

        .lens {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }

        /* 卡片/容器：wafer, slab, facet, vessel, nexus */
        .vessel {
            background: var(--bg-alt);
            padding: 100px 30px;
        }

        .nexus {
            max-width: 1400px;
            margin: 0 auto;
        }

        .creed-sub {
            font-size: 32px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 60px;
        }

        .orbit-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .wafer {
            background: var(--bg);
            padding: 40px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 0;
        }

        .wafer:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .glyph-sheath {
            width: 64px;
            height: 64px;
            background: var(--primary-soft);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .glyph {
            width: 32px;
            height: 32px;
            fill: currentColor;
        }

        .wafer .creed-node {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .wafer .lexis-node {
            color: var(--lexis-light);
            font-size: 16px;
            margin-bottom: 24px;
        }

        .belt {
            width: 100%;
            height: 1px;
            background: var(--border);
            margin: 20px 0;
        }

        /* 安装指南 */
        .steps {
            max-width: 1400px;
            margin: 0 auto;
            padding: 100px 30px;
        }

        .facet-herd {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }

        .node {
            position: relative;
            padding-left: 60px;
            min-width: 0;
        }

        .node-num {
            position: absolute;
            left: 0;
            top: 0;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
        }

        /* 问答区域 */
        .orbit-support {
            max-width: 1000px;
            margin: 0 auto 100px;
            padding: 0 30px;
        }

        details {
            background: var(--bg-alt);
            border-radius: var(--radius);
            margin-bottom: 15px;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        summary {
            padding: 20px 30px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.15s ease;
        }

        summary:hover {
            background: var(--primary-soft);
        }

        summary::after {
            content: '+';
            font-size: 24px;
            color: var(--primary);
        }

        details[open] summary::after {
            content: '−';
        }

        .lexis-detail {
            padding: 0 30px 25px;
            color: var(--lexis-light);
        }

        /* 页脚区域：root, abyss, datum, sole */
        footer {
            background: #111;
            color: #fff;
            padding: 80px 30px 40px;
        }

        .datum-vessel {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 60px;
            margin-bottom: 60px;
        }

        .sole-creed {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 25px;
            color: #fff;
        }

        .sole-herd {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .sole-hook {
            color: #999;
            text-decoration: none;
            transition: color 0.15s ease;
            font-size: 15px;
        }

        .sole-hook:hover {
            color: var(--primary);
        }

        .abyss {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 40px;
            border-top: 1px solid #222;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            color: #666;
            font-size: 14px;
        }

        .brand-lexis {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        @media (max-width: 1024px) {
            .zenith {
                padding: 60px 30px;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .queue {
                display: none; /* 简化移动端，实际项目中应有汉堡菜单 */
            }
            .zenith {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .lexis {
                margin: 0 auto 40px;
            }
            .herd {
                justify-content: center;
            }
            .creed {
                font-size: 32px;
            }
            .orbit-matrix {
                grid-template-columns: 1fr;
            }
        }

.trace-apex {
    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: var(--lexis-color);
}
.trace-apex,
.trace-apex *,
.trace-apex *::before,
.trace-apex *::after {
    box-sizing: border-box;
}

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

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

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

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

.trace-apex a.trace-hook {
    --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;
}

.trace-apex a.trace-hook,
.trace-apex a.trace-hook:hover,
.trace-apex a.trace-hook:focus,
.trace-apex a.trace-hook:active,
.trace-apex a.trace-hook.active,
.trace-apex a.trace-hook[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);
}

.trace-apex{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #f0f0f0;
        }

.trace-apex .trace-glide{
            max-width: 1300px;
            margin: 0 auto;
            padding: 15px 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

.trace-apex .trace-sigil{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.trace-apex .trace-sigil img{
            height: 36px;
            width: auto;
        }

.trace-apex .trace-queue{
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 30px;
            min-width: 0;
        }

.trace-apex .trace-hook{
            text-decoration: none;
            color: #333333;
            font-weight: 500;
            font-size: 16px;
            transition: color 0.15s ease;
        }

.trace-apex .trace-hook:hover, .trace-apex .trace-hook.active{
            color: #944cf9;
        }

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

.trace-apex {
    background: rgb(255, 255, 255);
    background-image: none;
}