:root {
            --text-main: #1a1f36;
            --text-muted: #697386;
            --bg-page: #f7f9fc;
            --bg-surface: #ffffff;
            --bg-alt: #f0f3f8;
            --bg-accent-subtle: #fcf1ef;
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 32px;
            --shadow-soft: 0 8px 30px rgba(26, 31, 54, 0.04);
            --shadow-hover: 0 14px 40px rgba(230, 125, 102, 0.15);
            --accent: #e67d66;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --max-width: 1200px;
        }

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

        body {
            font-family: var(--font);
            background-color: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-wrap: break-word;
            word-break: break-word;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        /* 强制导航栏样式复用 */
        .apex {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(26, 31, 54, 0.05);
        }

        .radar {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 16px 5vw;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

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

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

        .chain {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .wire {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            min-width: 0;
        }

        .wire:hover {
            color: var(--text-main);
            background: var(--bg-alt);
        }

        .wire.active {
            color: var(--accent);
            background: var(--bg-accent-subtle);
            font-weight: 600;
        }

        /* 主容器 */
        .nexus {
            width: 100%;
            overflow-x: hidden;
        }

        /* Section 1: Hero (asymmetric_grid) */
        .launch {
            max-width: var(--max-width);
            margin: 60px auto;
            padding: 40px 5vw;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .launch-shell {
            display: flex;
            flex-direction: column;
            gap: 24px;
            flex-wrap: wrap;
        }

        .launch-shout {
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-main);
            white-space: normal;
        }

        .launch-shout span {
            color: var(--accent);
        }

        .launch-echo {
            font-size: 1.125rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 90%;
        }

        .ping {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--accent);
            color: #ffffff;
            padding: 16px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: 0 4px 15px rgba(230, 125, 102, 0.3);
            align-self: flex-start;
            border: 2px solid transparent;
        }

        .ping:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        /* 纯 CSS 抽象视觉件 */
        .lens-shell {
            position: relative;
            width: 100%;
            aspect-ratio: 1 / 1;
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-alt) 100%);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            border: 1px solid rgba(255,255,255,0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .abstract-orbit {
            position: absolute;
            width: 70%;
            height: 70%;
            border: 2px dashed rgba(230, 125, 102, 0.3);
            border-radius: 50%;
            animation: rotateOrbit 30s linear infinite;
        }

        @keyframes rotateOrbit {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .bot-glyph {
            width: 120px;
            height: 120px;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            box-shadow: 0 12px 30px rgba(0,0,0,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
            border: 1px solid rgba(26, 31, 54, 0.05);
        }

        .bot-glyph svg {
            width: 60px;
            height: 60px;
            fill: var(--accent);
        }

        .floating-node {
            position: absolute;
            background: var(--bg-surface);
            padding: 12px 20px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            border: 1px solid rgba(255,255,255,0.9);
            z-index: 3;
            transition: transform 0.25s ease;
        }
        
        .lens-shell:hover .floating-node {
            transform: scale(1.05);
        }

        .floating-node:nth-child(3) { top: 15%; left: 10%; }
        .floating-node:nth-child(4) { bottom: 20%; right: 5%; }
        .floating-node:nth-child(5) { top: 30%; right: 15%; }


        /* Section 2: List (acquire) */
        .cloud {
            background-color: var(--bg-surface);
            padding: 100px 5vw;
            border-radius: var(--radius-lg);
            max-width: calc(var(--max-width) + 10vw);
            margin: 0 auto;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .cloud-shout {
            text-align: center;
            font-size: clamp(2rem, 3vw, 2.5rem);
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .cloud-echo {
            text-align: center;
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .flock {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .packet {
            flex: 1 1 300px;
            min-width: 0;
            background: var(--bg-page);
            border-radius: var(--radius-md);
            padding: 40px 30px;
            transition: all 0.25s ease;
            border: 1px solid rgba(26, 31, 54, 0.03);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .packet:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-soft);
            background: var(--bg-surface);
            border-color: rgba(230, 125, 102, 0.2);
        }

        .packet-glyph {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--bg-accent-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 8px;
        }

        .packet-glyph svg {
            width: 28px;
            height: 28px;
            stroke: var(--accent);
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .packet-shout {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .packet-echo {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        /* Section 3: Tutorial (steps) */
        .soar {
            max-width: var(--max-width);
            margin: 100px auto;
            padding: 0 5vw;
        }

        .fold {
            background: var(--text-main);
            border-radius: var(--radius-lg);
            padding: 60px;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            box-shadow: 0 20px 50px rgba(26, 31, 54, 0.15);
            color: #ffffff;
        }

        .fold-shell {
            display: flex;
            flex-direction: column;
            gap: 20px;
            flex-wrap: wrap;
        }

        .fold-shout {
            font-size: clamp(1.8rem, 2.5vw, 2.2rem);
            font-weight: 700;
        }

        .fold-echo {
            color: rgba(255,255,255,0.7);
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

        .step-flock {
            display: flex;
            flex-direction: column;
            gap: 20px;
            flex-wrap: wrap;
        }

        .step-node {
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-sm);
            padding: 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            border: 1px solid rgba(255,255,255,0.08);
            min-width: 0;
            transition: background 0.25s ease;
        }

        .step-node:hover {
            background: rgba(255,255,255,0.1);
        }

        .step-glyph {
            background: var(--accent);
            color: #fff;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        
        .step-echo-shell {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 0;
            flex-wrap: wrap;
        }

        .step-shout {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .step-echo {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
        }

        /* Footer */
        .root {
            background-color: var(--bg-surface);
            border-top: 1px solid rgba(26, 31, 54, 0.05);
            padding: 60px 5vw 40px;
            margin-top: 80px;
        }

        .vault {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .vault-shout {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .anchor-flock {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .anchor {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .anchor:hover {
            color: var(--accent);
        }

        .vault-echo {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-top: 20px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .launch, .fold {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .lens-shell {
                max-width: 500px;
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            .launch-shout {
                font-size: 2.2rem;
            }
            .radar {
                flex-direction: column;
                gap: 16px;
            }
            .cloud {
                padding: 60px 5vw;
                border-radius: 0;
            }
            .fold {
                padding: 40px 30px;
            }
        }

.radar-apex {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.radar-apex,
.radar-apex *,
.radar-apex *::before,
.radar-apex *::after {
    box-sizing: border-box;
}

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

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

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

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

.radar-apex a.radar-wire {
    --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;
}

.radar-apex a.radar-wire,
.radar-apex a.radar-wire:hover,
.radar-apex a.radar-wire:focus,
.radar-apex a.radar-wire:active,
.radar-apex a.radar-wire.active,
.radar-apex a.radar-wire[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);
}

.radar-apex .radar-radar, .radar-apex .radar-chain{
            display: flex;
            flex-wrap: wrap;
        }

.radar-apex .radar-radar > *, .radar-apex .radar-chain > *{
            min-width: 0;
        }

.radar-apex{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 16px 5vw;
        }

.radar-apex .radar-radar{
            max-width: 1320px;
            margin: 0 auto;
            justify-content: space-between;
            align-items: center;
        }

.radar-apex .radar-crest{
            flex-shrink: 0;
            width: 140px;
        }

.radar-apex .radar-crest img{
            max-width: 100%;
            height: auto;
            display: block;
        }

.radar-apex .radar-chain{
            gap: 8px;
            align-items: center;
        }

.radar-apex .radar-wire{
            text-decoration: none;
            color: #697386;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 12px;
            transition: 0.25s ease;
            font-size: 0.95rem;
        }

.radar-apex .radar-wire:hover, .radar-apex .radar-wire.active{
            color: #e67d66;
            background-color: #fcf1ef;
        }

@media (max-width: 768px){.radar-apex .radar-radar{
                flex-direction: column;
                gap: 16px;
            }

.radar-apex .radar-chain{
                justify-content: center;
                flex-wrap: wrap;
            }}

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

.anchor-root {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.anchor-root,
.anchor-root *,
.anchor-root *::before,
.anchor-root *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-root{
            background-color: #1a1f36;
            color: rgba(255,255,255,0.7);
            padding: 80px 5vw 40px;
            margin-top: 60px;
        }

.anchor-root .anchor-root-flock{
            max-width: 1320px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 60px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

.anchor-root .anchor-root-brand{
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            display: block;
        }

.anchor-root .anchor-root-shout{
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 24px;
        }

.anchor-root .anchor-root-chain{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.anchor-root .anchor-root-wire{
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.25s ease;
        }

.anchor-root .anchor-root-wire:hover{
            color: #e67d66;
        }

.anchor-root .anchor-root-bottom{
            max-width: 1320px;
            margin: 30px auto 0;
            text-align: center;
            font-size: 0.9rem;
        }

@media (max-width: 1024px){.anchor-root .anchor-root-flock{
                grid-template-columns: 1fr 1fr;
            }}

@media (max-width: 768px){.anchor-root .anchor-root-flock{
                grid-template-columns: 1fr;
            }}