:root {
            --primary: #e57f68;
            --primary-soft: #fdf2f0;
            --bg: #ffffff;
            --radius: 22px;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
            --shadow-md: 0 12px 32px rgba(229, 127, 104, 0.12);
            --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: #1d1d1f;
            background-color: var(--bg);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 导航区域 */
        .crest {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .veil-vindex {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 40px;
            height: 72px;
        }

        .glyph img {
            height: 32px;
            display: block;
        }

        .strand {
            display: flex;
            gap: 32px;
        }

        .node-vindex {
            text-decoration: none;
            color: #1d1d1f;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.25s ease;
        }

        .node-vindex:hover {
            color: var(--primary);
        }

        .node-vindex.active {
            color: var(--primary);
            font-weight: 600;
        }

        /* 主内容容器 */
        .hull-pathway {
            padding-top: 72px;
        }

        /* 首屏展示区 - 同步逻辑 */
        .vista-sync {
            padding: 100px 40px;
            background: linear-gradient(135deg, #fff 0%, #fff5f3 100%);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            min-height: 85vh;
        }

        .vault-intro {
            flex: 1;
            min-width: 320px;
            max-width: 600px;
            padding: 20px;
        }

        .apex-vista {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            line-height: 1.2;
            font-weight: 800;
            color: #1d1d1f;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
        }

        .verse-vista {
            font-size: 20px;
            color: #515154;
            max-width: 500px;
            margin-bottom: 40px;
        }

        .spark-prime {
            display: inline-block;
            padding: 18px 42px;
            background: var(--primary);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 10px 20px rgba(229, 127, 104, 0.3);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .spark-prime:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(229, 127, 104, 0.4);
        }

        .vault-pixel {
            flex: 1;
            min-width: 320px;
            max-width: 600px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        /* 数据流向动效 */
        .belt-flow {
            width: 100%;
            height: 400px;
            position: relative;
        }

        .mark-device {
            width: 80px;
            height: 80px;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow-md);
            display: flex;
            justify-content: center;
            align-items: center;
            position: absolute;
            z-index: 2;
        }

        .mark-cloud {
            width: 120px;
            height: 120px;
            background: var(--primary);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 0 40px rgba(229, 127, 104, 0.4);
        }

        .mark-pc { top: 10%; left: 10%; }
        .mark-mobile { bottom: 10%; right: 10%; }
        .mark-tablet { top: 10%; right: 10%; }

        .path-stream {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        /* 协作能力区 */
        .focus-collab {
            padding: 120px 40px;
            background: #ffffff;
            max-width: 1200px;
            margin: 0 auto;
        }

        .clump-apex {
            text-align: center;
            margin-bottom: 80px;
        }

        .apex-focus {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .verse-focus {
            color: #86868b;
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
        }

        .veil-collab-ui {
            background: var(--primary-soft);
            border-radius: var(--radius);
            padding: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(229, 127, 104, 0.1);
            min-height: 450px;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .folio-mock {
            flex: 1;
            min-width: 300px;
            background: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-lg);
        }

        .belt-editor {
            height: 12px;
            background: #f5f5f7;
            border-radius: 6px;
            margin-bottom: 16px;
            width: 100%;
        }

        .belt-editor.short { width: 60%; }
        .belt-editor.mid { width: 85%; }

        .mark-cursor {
            display: flex;
            align-items: center;
            gap: 8px;
            position: absolute;
            transition: all 1s ease-in-out;
        }

        .mark-cursor-v1 { top: 150px; left: 100px; color: #4285f4; }
        .mark-cursor-v2 { bottom: 150px; right: 200px; color: #34a853; }

        .verse-cursor {
            background: currentColor;
            color: white;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 历史版本区 */
        .stage-safety {
            padding: 100px 40px;
            background: #fafafa;
        }

        .veil-stage {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .folio-scrap {
            background: white;
            padding: 50px;
            border-radius: var(--radius);
            transition: transform 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 20px;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .folio-scrap:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .mark-safety {
            width: 64px;
            height: 64px;
            background: var(--primary-soft);
            border-radius: 16px;
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--primary);
        }

        .apex-folio {
            font-size: 24px;
            font-weight: 700;
        }

        .verse-folio {
            color: #515154;
        }

        /* 页脚 */
        .sole {
            background: #f5f5f7;
            padding: 80px 40px;
            border-top: 1px solid #e5e5e5;
        }

        .finis {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 60px;
        }

        .clump-brand {
            flex: 1;
            min-width: 240px;
        }

        .apex-brand {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1d1d1f;
        }

        .verse-brand {
            color: #86868b;
            font-size: 14px;
        }

        .clump-nodes {
            display: flex;
            gap: 80px;
            flex-wrap: wrap;
        }

        .twig-belt {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .node-sole {
            text-decoration: none;
            color: #515154;
            font-size: 14px;
            transition: color 0.2s;
        }

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

        @media (max-width: 768px) {
            .veil-vindex { padding: 0 20px; }
            .strand { display: none; }
            .vista-sync { padding: 60px 20px; }
            .focus-collab { padding: 60px 20px; }
            .stage-safety { padding: 60px 20px; }
            .sole { padding: 60px 20px; }
        }

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

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

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

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

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

.vindex-crest a.vindex-node-vindex {
    --aisite-shell-nav-padding: 4px 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;
}

.vindex-crest a.vindex-node-vindex,
.vindex-crest a.vindex-node-vindex:hover,
.vindex-crest a.vindex-node-vindex:focus,
.vindex-crest a.vindex-node-vindex:active,
.vindex-crest a.vindex-node-vindex.active,
.vindex-crest a.vindex-node-vindex[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);
}

.vindex-crest{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 1rem 0;
        }

.vindex-crest .vindex-veil-vindex{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

.vindex-crest .vindex-glyph{
            height: 32px;
            display: flex;
            align-items: center;
            min-width: 0;
        }

.vindex-crest .vindex-glyph img{
            height: 100%;
            width: auto;
        }

.vindex-crest .vindex-strand{
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            align-items: center;
            min-width: 0;
        }

.vindex-crest .vindex-node-vindex{
            text-decoration: none;
            color: #1d1d1f;
            font-weight: 500;
            font-size: 15px;
            transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            padding: 4px 0;
        }

.vindex-crest .vindex-node-vindex:hover{
            color: #e57f68;
        }

.vindex-crest .vindex-node-vindex.active::after{
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e57f68;
        }

@media (max-width: 768px){.vindex-crest .vindex-veil-vindex{
                padding: 0 20px;
                flex-direction: column;
                gap: 1rem;
            }

.vindex-crest .vindex-strand{
                justify-content: center;
                gap: 1rem;
            }}

.vindex-crest {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.finis-sole-finis{
            background: #f5f5f7;
            padding: 80px 40px;
            margin-top: 60px;
        }

.finis-sole-finis .finis-veil-sole{
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
        }

.finis-sole-finis .finis-clump-sole{
            min-width: 200px;
            flex: 1;
        }

.finis-sole-finis .finis-apex-sole{
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: #1d1d1f;
        }

.finis-sole-finis .finis-node-sole{
            display: block;
            text-decoration: none;
            color: #86868b;
            margin-bottom: 12px;
            font-size: 14px;
            transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

.finis-sole-finis .finis-node-sole:hover{
            color: #e57f68;
        }