:root {
            --accent: #ef3073;
            --accent-warm: #ff7a00;
            --accent-soft: #fff4e6;
            --radius: 15px;
            --space: 25px;
            --shadow: 0 10px 30px rgba(0,0,0,0.05);
            --dark: #1d1d1f;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: #ffffff;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 导航复刻 */
        .apex {
            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);
        }

        .canary {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space);
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .omni {
            display: flex;
            gap: 30px;
        }

        .vein {
            text-decoration: none;
            color: #515154;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.25s ease;
        }

        .vein:hover, .vein.active {
            color: var(--accent);
        }

        /* 主体内容 */
        .vessel {
            display: block;
            min-width: 0;
        }

        /* SECTION 1: Intro - Zenith (Split Diagonal Inspired) */
        .zenith {
            min-height: 80vh;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            background: linear-gradient(135deg, var(--accent-soft) 0%, #ffffff 100%);
            padding: 80px var(--space);
            position: relative;
            overflow: hidden;
        }

        .zenith::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: var(--accent);
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
            opacity: 0.03;
            z-index: 1;
        }

        .cocoon-prime {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .lumen-core {
            flex: 1;
            min-width: 320px;
            padding-right: 40px;
        }

        .crown-prime {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 25px;
            color: var(--dark);
        }

        .scribe-lead {
            font-size: 1.25rem;
            color: #424245;
            margin-bottom: 40px;
            max-width: 540px;
            word-break: break-word;
        }

        .optic-zenith {
            flex: 1;
            min-width: 320px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .optic-zenith img {
            width: 100%;
            display: block;
            transition: transform 0.6s ease;
        }

        .optic-zenith:hover img {
            transform: scale(1.03);
        }

        /* ASIDE 1: Topic Focus - Vista */
        .vista {
            padding: 100px var(--space);
            max-width: 1200px;
            margin: 0 auto;
        }

        .cluster-topics {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .shard-topic {
            background: #f5f5f7;
            padding: 40px;
            border-radius: var(--radius);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .shard-topic:hover {
            transform: translateY(-5px);
            background: #ffffff;
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .atom-theme {
            width: 60px;
            height: 60px;
            background: white;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .atom-theme svg {
            width: 30px;
            height: 30px;
            fill: var(--accent);
        }

        .crown-sub {
            font-size: 1.5rem;
            font-weight: 700;
        }

        .scribe-muted {
            color: #6e6e73;
            font-size: 1rem;
        }

        /* ASIDE 2: Key Path - Lumen */
        .lumen {
            background: var(--dark);
            color: white;
            padding: 100px var(--space);
        }

        .cocoon-path {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            align-items: center;
        }

        .lumen-info {
            flex: 1;
            min-width: 300px;
        }

        .crown-light {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: #ffffff;
        }

        .scribe-light {
            color: #a1a1a6;
            margin-bottom: 35px;
        }

        .bolt-mega {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: white;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.25s ease;
            box-shadow: 0 10px 20px rgba(239, 48, 115, 0.3);
        }

        .bolt-mega:hover {
            transform: scale(1.05);
            filter: brightness(1.1);
        }

        .cluster-steps {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .grit-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 25px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius);
            border-left: 4px solid var(--accent);
        }

        .atom-num {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--accent);
        }

        /* SECTION 2: Usage Context - Mantle */
        .mantle {
            padding: 100px var(--space);
            background: #ffffff;
        }

        .casing-usage {
            max-width: 1000px;
            margin: 0 auto;
        }

        .crown-center {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 60px;
        }

        .facet-usage {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 40px;
        }

        .prism-context {
            border: 1px solid #e5e5e7;
            padding: 40px;
            border-radius: var(--radius);
        }

        .prism-context h3 {
            margin-bottom: 15px;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .prism-context h3::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
        }

        /* 页脚 */
        .tail {
            background: #f5f5f7;
            padding: 60px var(--space) 40px;
            border-top: 1px solid #e5e5e7;
        }

        .abyss {
            max-width: 1200px;
            margin: 0 auto;
        }

        .terra-brand {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .strand-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }

        .grit-vein {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .vein-tail {
            text-decoration: none;
            color: #6e6e73;
            font-size: 14px;
            transition: color 0.2s;
        }

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

        .scribe-scribe {
            font-size: 12px;
            color: #86868b;
            border-top: 1px solid #d2d2d7;
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .zenith {
                padding: 40px var(--space);
                text-align: center;
            }
            .cocoon-prime {
                flex-direction: column;
            }
            .lumen-core {
                padding-right: 0;
                margin-bottom: 40px;
            }
            .omni {
                display: none;
            }
            .facet-usage {
                grid-template-columns: 1fr;
            }
        }

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

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

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

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

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

.omni-apex a.omni-vein {
    --aisite-shell-nav-padding: 8px 4px;
    --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;
}

.omni-apex a.omni-vein,
.omni-apex a.omni-vein:hover,
.omni-apex a.omni-vein:focus,
.omni-apex a.omni-vein:active,
.omni-apex a.omni-vein.active,
.omni-apex a.omni-vein[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);
}

.omni-apex{
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(15px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.omni-apex .omni-canary{
            max-width: 1300px;
            margin: 0 auto;
            padding: 15px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

.omni-apex .omni-glyph{
            display: flex;
            align-items: center;
            height: 40px;
        }

.omni-apex .omni-glyph img{
            height: 100%;
            width: auto;
        }

.omni-apex .omni-omni{
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

.omni-apex .omni-vein{
            text-decoration: none;
            color: #1d1d1f;
            font-weight: 500;
            font-size: 15px;
            transition: 0.25s ease;
            padding: 8px 4px;
            position: relative;
        }

.omni-apex .omni-vein:hover, .omni-apex .omni-vein.active{
            color: #ef3073;
        }

.omni-apex .omni-vein.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #ef3073;
        }

@media (max-width: 768px){.omni-apex .omni-canary{
                flex-direction: column;
                gap: 15px;
            }

.omni-apex .omni-omni{
                justify-content: center;
            }}

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

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

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

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

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

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

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

.bedrock-tail{
            background: #f5f5f7;
            padding: 80px 25px 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

.bedrock-tail .bedrock-abyss-cocoon{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 50px;
        }

.bedrock-tail .bedrock-abyss-brand{
            flex: 1;
            min-width: 250px;
        }

.bedrock-tail .bedrock-crown-tail{
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 20px;
        }

.bedrock-tail .bedrock-scribe-tail{
            color: #666;
            max-width: 300px;
        }

.bedrock-tail .bedrock-abyss-veins{
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

.bedrock-tail .bedrock-vein-cluster{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.bedrock-tail .bedrock-vein-tail{
            text-decoration: none;
            color: #666;
            transition: 0.25s ease;
        }

.bedrock-tail .bedrock-vein-tail:hover{
            color: #ef3073;
        }

.bedrock-tail .bedrock-tail-bottom{
            max-width: 1300px;
            margin: 60px auto 0;
            padding-top: 30px;
            border-top: 1px solid rgba(0,0,0,0.1);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            font-size: 14px;
            color: #999;
        }