:root {
            --primary: #e57f68;
            --primary-soft: #fdf2f0;
            --primary-deep: #d46a52;
            --bg: #ffffff;
            --bg-alt: #fcfcfc;
            --text-main: #1d1d1f;
            --text-dim: #6e6e73;
            --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: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font);
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 导航栏复用与修正 */
        .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);
        }

        .veil-vindex {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 40px;
            flex-wrap: wrap;
        }

        .glyph {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .glyph img {
            height: 32px;
            width: auto;
        }

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

        .node-vindex {
            text-decoration: none;
            color: var(--text-dim);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.25s ease;
            position: relative;
        }

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

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

        .node-vindex.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            background: var(--primary);
            border-radius: 50%;
        }

        /* 主体布局结构 */
        .hull {
            max-width: 100%;
            overflow-x: hidden;
        }

        .vault-intro {
            padding: 120px 40px;
            background: linear-gradient(135deg, #fff 0%, #fff5f3 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .focus-vista {
            max-width: 1200px;
            width: 100%;
            display: flex;
            align-items: center;
            gap: 80px;
            flex-wrap: wrap;
        }

        .clump-verse {
            flex: 1;
            min-width: 320px;
        }

        .apex-vista {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            letter-spacing: -0.03em;
            color: #1d1d1f;
        }

        .verse-vista {
            font-size: 1.25rem;
            color: var(--text-dim);
            margin-bottom: 40px;
            max-width: 500px;
        }

        /* Offset Overlap Design */
        .veil-pixel {
            flex: 1;
            min-width: 320px;
            position: relative;
            display: flex;
            justify-content: center;
        }

        .pixel-vista {
            width: 100%;
            max-width: 600px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
            transition: transform 0.5s ease;
        }

        .veil-pixel:hover .pixel-vista {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
        }

        /* Use Cases Section */
        .vault-capability {
            padding: 100px 40px;
            background: #ffffff;
        }

        .clump-apex {
            text-align: center;
            margin-bottom: 64px;
        }

        .apex-major {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .pathway-folio {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .folio-scrap {
            background: var(--bg-alt);
            padding: 48px;
            border-radius: var(--radius);
            transition: all 0.25s ease;
            border: 1px solid rgba(0,0,0,0.03);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .folio-scrap:hover {
            transform: translateY(-10px);
            background: #fff;
            box-shadow: var(--shadow-md);
            border-color: var(--primary-soft);
        }

        .mark-geometric {
            width: 64px;
            height: 64px;
            background: var(--primary-soft);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }

        .mark-geometric svg {
            width: 32px;
            height: 32px;
            fill: var(--primary);
        }

        .apex-folio {
            font-size: 1.5rem;
            font-weight: 600;
        }

        .verse-folio {
            color: var(--text-dim);
            font-size: 1rem;
        }

        /* Interactive Showcase */
        .vault-proof {
            padding: 100px 40px;
            background: #fafafa;
        }

        .veil-stage {
            max-width: 1000px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
        }

        .clump-stage-verse {
            flex: 1;
            padding: 60px;
            min-width: 320px;
        }

        .clump-stage-ui {
            flex: 1;
            background: #1d1d1f;
            padding: 40px;
            min-width: 320px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .twig-chat {
            background: rgba(255,255,255,0.1);
            padding: 16px 20px;
            border-radius: 12px;
            color: #fff;
            font-size: 0.9rem;
            max-width: 85%;
            align-self: flex-start;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .twig-chat.user {
            background: var(--primary);
            align-self: flex-end;
            border: none;
        }

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

        .spark-prime:hover {
            background: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(229, 127, 104, 0.4);
        }

        .spark-ghost {
            display: inline-block;
            padding: 18px 42px;
            background: transparent;
            color: var(--text-main);
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.25s ease;
            border: 2px solid #e1e1e1;
            margin-left: 16px;
        }

        .spark-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Footer */
        .sole {
            background: #f5f5f7;
            padding: 80px 40px 40px;
            border-top: 1px solid #e5e5e7;
        }

        .veil-finis {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .clump-echo {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .apex-finis {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .node-finis {
            text-decoration: none;
            color: var(--text-dim);
            font-size: 0.85rem;
            transition: color 0.2s ease;
        }

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

        .belt-copyright {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 40px;
            border-top: 1px solid #d2d2d7;
            color: #86868b;
            font-size: 0.75rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .veil-vindex {
                padding: 16px 20px;
            }
            .strand {
                gap: 16px;
                margin-top: 12px;
            }
            .vault-intro {
                padding: 60px 20px;
            }
            .focus-vista {
                gap: 40px;
                text-align: center;
            }
            .clump-verse {
                order: 2;
            }
            .veil-pixel {
                order: 1;
            }
            .verse-vista {
                margin-left: auto;
                margin-right: auto;
            }
            .spark-ghost {
                margin-left: 0;
                margin-top: 12px;
                width: 100%;
            }
            .spark-prime {
                width: 100%;
            }
            .clump-stage-verse {
                padding: 40px 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;
        }