:root {
            --primary: #a5e85d;
            --dark: #121212;
            --gray: #f8f9fa;
            --accent: #2d2d2d;
            --radius: 22px;
            --transition: 0.15s ease;
        }

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

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

        /* 顶部导航区域 - Omni */
        .omni {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 90vw;
            max-width: 1100px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-radius: 40px;
            z-index: 1000;
            padding: 12px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

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

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

        .weave {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .pathway {
            text-decoration: none;
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition);
        }

        .pathway:hover {
            background: rgba(165, 232, 93, 0.15);
        }

        .pathway.active {
            background: var(--primary);
            color: var(--dark);
        }

        /* 主视口区域 - Vantage */
        .vantage {
            padding: 160px 5% 80px;
            text-align: center;
            background: radial-gradient(circle at top right, rgba(165, 232, 93, 0.1), transparent);
        }

        .vessel {
            max-width: 1100px;
            margin: 0 auto;
        }

        .apex-portal {
            font-size: clamp(3rem, 8vw, 6rem);
            line-height: 1.1;
            font-weight: 800;
            letter-spacing: -0.04em;
            margin-bottom: 24px;
            color: var(--dark);
            word-break: break-word;
        }

        .lexis-sub {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: #666;
            max-width: 800px;
            margin: 0 auto 40px;
            word-break: break-word;
        }

        .snap-major {
            display: inline-flex;
            align-items: center;
            background: var(--dark);
            color: #fff;
            padding: 18px 42px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: var(--transition);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }

        .snap-major:hover {
            transform: translateY(-2px);
            background: var(--primary);
            color: var(--dark);
        }

        /* 核心能力区域 - Capability */
        .capability {
            padding: 100px 5%;
            background: #fff;
        }

        .hull-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .swatch {
            background: var(--gray);
            padding: 48px;
            border-radius: var(--radius);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .swatch:hover {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .glyph-box {
            width: 64px;
            height: 64px;
            background: #fff;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 30px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.04);
        }

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

        .apex-mid {
            font-size: 24px;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .lexis-plain {
            font-size: 16px;
            color: #555;
            line-height: 1.8;
        }

        /* 深度探索区域 */
        .glow {
            padding: 120px 5%;
            background: var(--dark);
            color: #fff;
            border-radius: 40px 40px 0 0;
        }

        .hull-row {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            max-width: 1100px;
            margin: 0 auto;
            align-items: center;
        }

        .mantle-half {
            flex: 1;
            min-width: 320px;
        }

        .prism-portal {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: 0 30px 60px rgba(0,0,0,0.3);
        }

        .facet-pathway {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 30px;
            border-radius: var(--radius);
            text-decoration: none;
            color: #fff;
            margin-bottom: 20px;
            transition: var(--transition);
            border-left: 4px solid transparent;
        }

        .facet-pathway:hover {
            background: rgba(255,255,255,0.1);
            border-left-color: var(--primary);
            padding-left: 40px;
        }

        .bead-apex {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            display: block;
        }

        .bead-desc {
            font-size: 14px;
            opacity: 0.6;
        }

        /* 帮助/FAQ 区域 */
        .basal {
            padding: 80px 5%;
            max-width: 900px;
            margin: 0 auto;
        }

        .cluster-faq {
            margin-top: 40px;
        }

        details {
            margin-bottom: 16px;
            background: var(--gray);
            border-radius: 12px;
            overflow: hidden;
        }

        summary {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        summary::-webkit-details-marker { display: none; }

        summary::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
        }

        details[open] summary::after {
            content: '-';
        }

        .lexis-faq {
            padding: 0 20px 20px;
            color: #666;
            font-size: 15px;
        }

        /* 底部区域 - Fringe */
        .fringe {
            background: #fff;
            border-top: 1px solid #eee;
            padding: 60px 5% 40px;
            text-align: center;
        }

        .strata {
            max-width: 1100px;
            margin: 0 auto;
        }

        .root-brand {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 24px;
            display: block;
        }

        .ribbon-bottom {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .lexis-copyright {
            font-size: 13px;
            color: #999;
        }

        @media (max-width: 768px) {
            .omni {
                top: 10px;
                padding: 10px 15px;
            }
            .weave {
                display: none; /* 移动端简化，实际项目中应有汉堡菜单 */
            }
            .vantage {
                padding-top: 120px;
            }
            .apex-portal {
                font-size: 2.8rem;
            }
            .hull-grid {
                grid-template-columns: 1fr;
            }
        }

.omni-omni {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--dark);
}
.omni-omni,
.omni-omni *,
.omni-omni *::before,
.omni-omni *::after {
    box-sizing: border-box;
}

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

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

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

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

.omni-omni a.omni-pathway {
    --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;
}

.omni-omni a.omni-pathway,
.omni-omni a.omni-pathway:hover,
.omni-omni a.omni-pathway:focus,
.omni-omni a.omni-pathway:active,
.omni-omni a.omni-pathway.active,
.omni-omni a.omni-pathway[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-omni{
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 90vw;
            max-width: 1100px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-radius: 40px;
            z-index: 1000;
            padding: 12px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

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

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

.omni-omni .omni-weave{
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

.omni-omni .omni-pathway{
            text-decoration: none;
            color: #2d2d2d;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: 0.15s ease;
        }

.omni-omni .omni-pathway:hover{
            background: rgba(165, 232, 93, 0.15);
        }

.omni-omni .omni-pathway.active{
            background: #a5e85d;
            color: #121212;
        }

.omni-omni .omni-snap-major{
            display: inline-flex;
            align-items: center;
            background: #121212;
            color: #fff;
            padding: 18px 42px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: 0.15s ease;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }

.omni-omni .omni-snap-major:hover{
            transform: translateY(-2px);
            background: #a5e85d;
            color: #121212;
        }

@media (max-width: 768px){.omni-omni{
                top: 10px;
                padding: 10px 15px;
            }

.omni-omni .omni-weave{
                display: none; 
            }}

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

.strata-fringe {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--dark);
}
.strata-fringe,
.strata-fringe *,
.strata-fringe *::before,
.strata-fringe *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.strata-fringe .strata-pathway{
            text-decoration: none;
            color: #2d2d2d;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: 0.15s ease;
        }

.strata-fringe .strata-pathway:hover{
            background: rgba(165, 232, 93, 0.15);
        }

.strata-fringe .strata-pathway.active{
            background: #a5e85d;
            color: #121212;
        }

.strata-fringe{
            background: #fff;
            border-top: 1px solid #eee;
            padding: 60px 5% 40px;
            text-align: center;
        }

.strata-fringe .strata-strata{
            max-width: 1100px;
            margin: 0 auto;
        }

.strata-fringe .strata-root-brand{
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 24px;
            display: block;
        }

.strata-fringe .strata-ribbon-bottom{
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

.strata-fringe .strata-lexis-copyright{
            font-size: 13px;
            color: #999;
        }