:root {
            --color-bg: #fdfdfd;
            --color-surface: #ffffff;
            --color-surface-alt: #f4f5f7;
            --color-ink-main: #1e293b;
            --color-ink-sub: #475569;
            --color-ink-light: #94a3b8;
            --color-accent: #da68b0;
            --color-accent-hover: #c5539c;
            --color-accent-light: rgba(218, 104, 176, 0.08);
            --radius-soft: 18px;
            --radius-round: 99px;
            --shadow-base: 0 10px 30px rgba(0,0,0,0.03), 0 1px 3px rgba(0,0,0,0.02);
            --shadow-hover: 0 15px 35px rgba(218, 104, 176, 0.1), 0 3px 6px rgba(0,0,0,0.04);
            --transition: all 0.35s ease;
            --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-base);
            background-color: var(--color-bg);
            color: var(--color-ink-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* 强制规范 */
        .flex-flock {
            display: flex;
            flex-wrap: wrap;
        }
        
        .flex-flock > * {
            min-width: 0;
        }

        .ink-pulp {
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

        .hull-center {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* 导航栏复用样式 */
        .helm-wave {
            background-color: rgba(253, 253, 253, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(0, 0, 0, 0.03);
            padding: 16px 0;
        }

        .glide-mesh {
            align-items: center;
            justify-content: space-between;
        }

        .seal-flock {
            align-items: center;
            gap: 12px;
        }

        .seal img {
            height: 36px;
            width: auto;
            display: block;
        }

        .seal-ink {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-ink-main);
            letter-spacing: -0.5px;
        }

        .bamb-flock {
            gap: 8px;
            align-items: center;
        }

        .glide-dial {
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-ink-sub);
            border-radius: var(--radius-round);
        }

        .glide-dial:hover {
            color: var(--color-accent);
            background-color: var(--color-accent-light);
        }

        .glide-dial.active {
            color: var(--color-accent);
            background-color: var(--color-accent-light);
            font-weight: 600;
        }

        /* 页面骨架节奏 */
        main.hull-center {
            padding-top: 60px;
            padding-bottom: 80px;
            display: flex;
            flex-direction: column;
            gap: 80px;
        }

        /* Typography */
        .apex-huge {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--color-ink-main);
            margin-bottom: 24px;
        }

        .apex-large {
            font-size: clamp(1.8rem, 3vw, 2.2rem);
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .apex-medium {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .ink-lead {
            font-size: 1.15rem;
            color: var(--color-ink-sub);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /* Buttons */
        .ping-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-round);
            box-shadow: 0 4px 15px rgba(218, 104, 176, 0.3);
            border: none;
            cursor: pointer;
        }

        .ping-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(218, 104, 176, 0.4);
        }

        /* Section 1: Intro (Asymmetric Grid Variant) */
        .aero-pulp {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .aero-visual-mesh {
            position: relative;
            height: 100%;
            min-height: 400px;
        }

        .fold-surface {
            background: var(--color-surface);
            border-radius: var(--radius-soft);
            box-shadow: var(--shadow-base);
            border: 1px solid rgba(0,0,0,0.03);
            padding: 32px;
        }

        .asym-node-mesh {
            position: absolute;
            top: 10%;
            right: 0;
            width: 85%;
            z-index: 2;
            background: linear-gradient(135deg, var(--color-surface) 0%, #fff 100%);
        }

        .asym-node-sub {
            position: absolute;
            bottom: 5%;
            left: 0;
            width: 65%;
            z-index: 3;
            background: var(--color-bg);
            border: 2px solid var(--color-surface-alt);
        }

        .rune-shape {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--color-accent);
        }

        /* Section 2: Acquire Portal (Comparison Cards) */
        .grid-mesh {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .portal-fold {
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: var(--transition);
        }

        .portal-fold:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-accent-light);
        }

        .portal-tag {
            align-self: flex-start;
            padding: 4px 12px;
            border-radius: var(--radius-round);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .tag-recommend {
            background: var(--color-accent-light);
            color: var(--color-accent);
        }
        
        .tag-alt {
            background: var(--color-surface-alt);
            color: var(--color-ink-sub);
        }

        /* Section 3: Compatibility Map (Data List) */
        .matrix-flock {
            background: var(--color-surface);
            border-radius: var(--radius-soft);
            box-shadow: var(--shadow-base);
            border: 1px solid rgba(0,0,0,0.03);
            overflow: hidden;
            margin-top: 40px;
        }

        .matrix-row {
            display: grid;
            grid-template-columns: 1fr 2fr;
            padding: 24px 32px;
            border-bottom: 1px solid var(--color-surface-alt);
        }

        .matrix-row:last-child {
            border-bottom: none;
        }

        .matrix-term {
            font-weight: 600;
            color: var(--color-ink-main);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .matrix-desc {
            color: var(--color-ink-sub);
        }

        /* Section 4: Install Path (Steps) */
        .path-flock {
            counter-reset: step;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 32px;
            margin-top: 40px;
        }

        .path-leaf {
            position: relative;
            padding-top: 48px;
        }

        .path-leaf::before {
            counter-increment: step;
            content: "0" counter(step);
            position: absolute;
            top: 0;
            left: 0;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-surface-alt);
            line-height: 1;
            z-index: 0;
        }

        .path-pulp {
            position: relative;
            z-index: 1;
        }

        /* Section 5: Source Context */
        .trust-pulp {
            background: linear-gradient(to right, var(--color-surface-alt), rgba(244, 245, 247, 0.3));
            border-radius: var(--radius-soft);
            padding: 40px;
            border-left: 4px solid var(--color-accent);
        }

        .trust-flock {
            display: flex;
            gap: 24px;
            margin-top: 24px;
        }

        .trust-leaf {
            flex: 1;
        }

        /* Footer */
        .keel-root {
            border-top: 1px solid var(--color-surface-alt);
            padding: 40px 0;
            margin-top: 40px;
            text-align: center;
            color: var(--color-ink-sub);
            font-size: 0.9rem;
        }

        .keel-flock {
            justify-content: center;
            gap: 24px;
            margin-bottom: 16px;
        }

        .keel-flock a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .aero-pulp {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .ping-flock {
                justify-content: center;
            }
            .aero-visual-mesh {
                min-height: 350px;
                max-width: 600px;
                margin: 0 auto;
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .bamb-flock {
                display: none; /* In a real app, this would be a hamburger menu */
            }
            .matrix-row {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px;
            }
            main.hull-center {
                gap: 56px;
            }
            .trust-flock {
                flex-direction: column;
            }
        }

.helm-helm-wave {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-ink-main);
}
.helm-helm-wave,
.helm-helm-wave *,
.helm-helm-wave *::before,
.helm-helm-wave *::after {
    box-sizing: border-box;
}

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

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

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

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

.helm-helm-wave a.helm-glide-dial {
    --aisite-shell-nav-padding: 8px 16px;
    --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;
}

.helm-helm-wave a.helm-glide-dial,
.helm-helm-wave a.helm-glide-dial:hover,
.helm-helm-wave a.helm-glide-dial:focus,
.helm-helm-wave a.helm-glide-dial:active,
.helm-helm-wave a.helm-glide-dial.active,
.helm-helm-wave a.helm-glide-dial[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);
}

.helm-helm-wave .helm-flex-flock{
            display: flex;
            flex-wrap: wrap;
        }

.helm-helm-wave .helm-flex-flock > *{
            min-width: 0;
        }

.helm-helm-wave .helm-apex-pulp{
            white-space: normal;
            word-break: keep-all;
            overflow-wrap: break-word;
            line-height: 1.3;
            font-weight: 700;
        }

.helm-helm-wave .helm-hull-center{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

.helm-helm-wave{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(253, 253, 253, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            padding: 16px 0;
        }

.helm-helm-wave .helm-glide-mesh{
            justify-content: space-between;
            align-items: center;
        }

.helm-helm-wave .helm-seal-flock{
            align-items: center;
            gap: 12px;
        }

.helm-helm-wave .helm-seal{
            height: 36px;
            display: flex;
            align-items: center;
        }

.helm-helm-wave .helm-seal img{
            height: 100%;
            width: auto;
            object-fit: contain;
        }

.helm-helm-wave .helm-seal-ink{
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #1e293b;
        }

.helm-helm-wave .helm-bamb-flock{
            gap: 8px;
            align-items: center;
        }

.helm-helm-wave .helm-glide-dial{
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 99px;
            color: #475569;
        }

.helm-helm-wave .helm-glide-dial:hover{
            color: #da68b0;
            background: rgba(218, 104, 176, 0.08);
        }

.helm-helm-wave .helm-glide-dial.active{
            color: #da68b0;
            background: rgba(218, 104, 176, 0.08);
            font-weight: 600;
        }

.helm-helm-wave {
    background: rgb(253, 253, 253);
    background-image: none;
}

.keel-keel-root {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-ink-main);
}
.keel-keel-root,
.keel-keel-root *,
.keel-keel-root *::before,
.keel-keel-root *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.keel-keel-root .keel-ink-pulp{
            word-break: keep-all;
            overflow-wrap: break-word;
        }

.keel-keel-root .keel-apex-pulp{
            white-space: normal;
            word-break: keep-all;
            overflow-wrap: break-word;
            line-height: 1.3;
            font-weight: 700;
        }

.keel-keel-root .keel-hull-center{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

.keel-keel-root{
            background: #ffffff;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding: 60px 0 40px;
            margin-top: 40px;
        }

.keel-keel-root .keel-keel-mesh{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

.keel-keel-root .keel-keel-apex{
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1e293b;
        }

.keel-keel-root .keel-keel-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #1e293b;
            margin-bottom: 16px;
        }

.keel-keel-root .keel-keel-bamb-flock{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.keel-keel-root .keel-keel-dial{
            color: #475569;
            font-size: 0.95rem;
        }

.keel-keel-root .keel-keel-dial:hover{
            color: #da68b0;
        }

.keel-keel-root .keel-tail-wave{
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,0.05);
            color: #64748b;
            font-size: 0.9rem;
        }