:root {
            --brand-primary: #dd484b;
            --brand-accent: #ff6b6e;
            --neutral-dark: #1d1d1f;
            --neutral-grey: #86868b;
            --neutral-light: #f5f5f7;
            --neutral-white: #ffffff;
            --radius-sm: 4px;
            --radius-md: 10px;
            --radius-lg: 24px;
            --shadow-soft: 0 4px 20px rgba(0,0,0,0.05);
            --shadow-depth: 0 10px 40px rgba(0,0,0,0.1);
            --hull-width: 1200px;
            --hull-gap: 24px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--neutral-dark);
            background-color: var(--neutral-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.35s ease;
        }

        /* 导航栏复用 */
        .vane {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .orbit {
            max-width: var(--hull-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: 64px;
        }

        .glyph {
            height: 32px;
            display: flex;
            align-items: center;
        }

        .glyph img {
            height: 100%;
        }

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

        .signet {
            font-size: 14px;
            font-weight: 500;
            color: var(--neutral-dark);
            position: relative;
        }

        .signet:hover {
            color: var(--brand-primary);
        }

        .signet.active {
            color: var(--brand-primary);
        }

        .signet.active::after {
            content: "";
            position: absolute;
            bottom: -22px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-primary);
        }

        .flux-clump {
            display: flex;
            align-items: center;
        }

        .stamp {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: transform 0.35s ease, background 0.35s ease;
        }

        .stamp-primary {
            background: var(--brand-primary);
            color: var(--neutral-white);
            border-radius: var(--radius-sm);
            font-weight: 600;
        }

        .stamp-primary:hover {
            background: var(--brand-accent);
            transform: translateY(-2px);
        }

        /* 主体容器 */
        .shroud {
            width: 100%;
        }

        .hull {
            max-width: var(--hull-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* AI Hero Section */
        .vista {
            padding: 100px 0;
            background: linear-gradient(135deg, #fdfdfd 0%, #fff1f1 100%);
            position: relative;
            overflow: hidden;
        }

        .vista-shroud {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 60px;
        }

        .focal-pith {
            flex: 1;
            min-width: 320px;
        }

        .crest-mega {
            font-size: clamp(36px, 5vw, 64px);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
            color: var(--neutral-dark);
            word-break: keep-all;
        }

        .pith-lead {
            font-size: 20px;
            color: var(--neutral-grey);
            margin-bottom: 40px;
            max-width: 500px;
        }

        .optic-glow {
            flex: 1.2;
            min-width: 320px;
            position: relative;
        }

        .optic-glow img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-depth);
        }

        /* SVG Interaction Animation */
        .glow-band {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            padding: 16px;
            border-radius: var(--radius-md);
            width: 280px;
            box-shadow: var(--shadow-soft);
            border: 1px solid rgba(221, 72, 75, 0.1);
        }

        /* Capability Grid */
        .slate-vault {
            padding: 120px 0;
            background: var(--neutral-white);
        }

        .crest-mid {
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 60px;
        }

        .slab-array {
            display: flex;
            flex-wrap: wrap;
            gap: var(--hull-gap);
        }

        .folio {
            flex: 1;
            min-width: 260px;
            padding: 40px;
            background: var(--neutral-light);
            border-radius: var(--radius-md);
            transition: all 0.35s ease;
            border: 1px solid transparent;
        }

        .folio:hover {
            transform: translateY(-8px);
            background: var(--neutral-white);
            border-color: rgba(221, 72, 75, 0.2);
            box-shadow: var(--shadow-soft);
        }

        .tide-pennon {
            width: 56px;
            height: 56px;
            background: var(--neutral-white);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--brand-primary);
            box-shadow: 0 4px 10px rgba(221, 72, 75, 0.1);
        }

        .folio-crest {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .folio-pith {
            font-size: 15px;
            color: var(--neutral-grey);
            line-height: 1.7;
        }

        /* Collaboration Preview */
        .proof-vault {
            padding: 120px 0;
            background: var(--neutral-dark);
            color: var(--neutral-white);
        }

        .proof-shroud {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 80px;
        }

        .proof-optic {
            flex: 1.2;
            min-width: 320px;
        }

        .proof-optic img {
            width: 100%;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .proof-pith {
            flex: 1;
            min-width: 320px;
        }

        .bead-clump {
            margin-top: 40px;
        }

        .bead {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 32px;
        }

        .bead-tide {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            color: var(--brand-accent);
        }

        .bead-pith h4 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .bead-pith p {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
        }

        /* Footer */
        .nadir {
            padding: 80px 0 40px;
            background: var(--neutral-light);
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .sole {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

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

        .sole-crest {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--neutral-dark);
        }

        .sole-array {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sole-signet {
            font-size: 13px;
            color: var(--neutral-grey);
        }

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

        .halt {
            margin-top: 60px;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            font-size: 12px;
            color: var(--neutral-grey);
        }

        @media (max-width: 768px) {
            .array {
                display: none;
            }
            .vista-shroud, .proof-shroud {
                flex-direction: column;
                text-align: center;
            }
            .pith-lead {
                margin: 0 auto 40px;
            }
            .glow-band {
                position: relative;
                width: 100%;
                top: 0;
                right: 0;
                margin-top: 20px;
            }
        }

.vane-vane {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    word-break: keep-all;
    color: var(--neutral-dark);
}
.vane-vane,
.vane-vane *,
.vane-vane *::before,
.vane-vane *::after {
    box-sizing: border-box;
}

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

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

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

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

.vane-vane a.vane-signet {
    --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;
}

.vane-vane a.vane-signet,
.vane-vane a.vane-signet:hover,
.vane-vane a.vane-signet:focus,
.vane-vane a.vane-signet:active,
.vane-vane a.vane-signet.active,
.vane-vane a.vane-signet[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);
}

.vane-vane{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.vane-vane .vane-orbit{
            max-width: 1400px;
            margin: 0 auto;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            flex-wrap: wrap;
        }

.vane-vane .vane-glyph{
            height: 32px;
            min-width: 0;
        }

.vane-vane .vane-glyph img{
            height: 100%;
            display: block;
        }

.vane-vane .vane-array{
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            min-width: 0;
        }

.vane-vane .vane-signet{
            text-decoration: none;
            color: #1d1d1f;
            font-size: 14px;
            font-weight: 500;
            transition: 0.35s ease;
            position: relative;
            padding: 4px 0;
        }

.vane-vane .vane-signet:hover{
            color: #dd484b;
        }

.vane-vane .vane-signet.active{
            color: #dd484b;
        }

.vane-vane .vane-signet.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #dd484b;
            border-radius: 2px;
        }

.vane-vane .vane-flux-clump{
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            min-width: 0;
        }

.vane-vane .vane-stamp{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: 0.35s ease;
            text-decoration: none;
            border: none;
        }

.vane-vane .vane-stamp-primary{
            background-color: #dd484b;
            color: #ffffff;
        }

.vane-vane .vane-stamp-primary:hover{
            background-color: #b33a3d;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(221, 72, 75, 0.3);
        }

@media (max-width: 768px){.vane-vane .vane-orbit{
                padding: 0 20px;
            }

.vane-vane .vane-array{
                display: none; 
            }}

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

.nadir-halt {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    word-break: keep-all;
    color: var(--neutral-dark);
}
.nadir-halt,
.nadir-halt *,
.nadir-halt *::before,
.nadir-halt *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.nadir-halt .nadir-signet{
            text-decoration: none;
            color: #1d1d1f;
            font-size: 14px;
            font-weight: 500;
            transition: 0.35s ease;
            position: relative;
            padding: 4px 0;
        }

.nadir-halt .nadir-signet:hover{
            color: #dd484b;
        }

.nadir-halt .nadir-signet.active{
            color: #dd484b;
        }

.nadir-halt .nadir-signet.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #dd484b;
            border-radius: 2px;
        }

.nadir-halt{
            background: #f5f5f7;
            padding: 80px 0 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

.nadir-halt .nadir-nadir-vault{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
        }

.nadir-halt .nadir-quill-band{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 60px;
        }

.nadir-halt .nadir-quill-column .nadir-crest{
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 24px;
        }

.nadir-halt .nadir-quill-column .nadir-signet{
            display: block;
            font-size: 14px;
            color: #86868b;
            margin-bottom: 12px;
            text-decoration: none;
            transition: 0.35s ease;
        }

.nadir-halt .nadir-quill-column .nadir-signet:hover{
            color: #dd484b;
        }

.nadir-halt .nadir-sole-pith{
            border-top: 1px solid rgba(0,0,0,0.05);
            padding-top: 32px;
            text-align: center;
            font-size: 13px;
            color: #86868b;
        }

@media (max-width: 768px){.nadir-halt .nadir-nadir-vault{
                padding: 0 20px;
            }}