:root {
            --primary: #e35919;
            --primary-soft: rgba(227, 89, 25, 0.1);
            --bg: #0a0a0c;
            --surface: #141417;
            --border: #26262a;
            --rune-main: #e2e2e4;
            --rune-dim: #94949e;
            --radius: 12px;
            --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg);
            color: var(--rune-main);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 顶部导航区域 - apex */
        .apex {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 10, 12, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .steer {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .glyph {
            height: 36px;
            display: flex;
            align-items: center;
        }

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

        .voyage {
            display: flex;
            gap: 8px;
            align-items: center;
        }

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

        .bezel:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .bezel.active {
            color: var(--rune-main);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 0 0 1px var(--border);
        }

        /* 主内容容器 - vault */
        .vault {
            max-width: 100%;
            overflow: hidden;
        }

        /* 首屏展示区 - flare (vertical_stack) */
        .flare {
            padding: 80px 24px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background: radial-gradient(circle at top, #20130d 0%, #0a0a0c 60%);
        }

        .lumen {
            max-width: 900px;
            margin-bottom: 60px;
        }

        .crest-mega {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            letter-spacing: -0.03em;
            background: linear-gradient(180deg, #fff 0%, #aaa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .rune-lead {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--rune-dim);
            max-width: 700px;
            margin: 0 auto 40px;
        }

        .nexus-ignit {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .flux-prime {
            background: var(--primary);
            color: #fff;
            padding: 16px 36px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: 0 10px 30px rgba(227, 89, 25, 0.3);
        }

        .flux-prime:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 40px rgba(227, 89, 25, 0.4);
        }

        .pixel-flare-furl {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }

        .pixel-flare-furl img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 20px 20px 0 0;
            box-shadow: 0 -20px 60px rgba(0,0,0,0.5);
            border: 1px solid var(--border);
            border-bottom: none;
        }

        /* 核心能力区 - ambit */
        .ambit {
            background: var(--surface);
            padding: 120px 24px;
            border-top: 1px solid var(--border);
        }

        .nexus-voxel {
            max-width: 1300px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .shard {
            background: #1c1c21;
            padding: 48px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
            min-width: 0;
        }

        .shard:hover {
            border-color: var(--primary);
            transform: translateY(-8px);
        }

        .mark-box {
            width: 56px;
            height: 56px;
            background: var(--primary-soft);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .crest-sub {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .rune-small {
            color: var(--rune-dim);
            font-size: 16px;
        }

        /* 快速探索区 - prism */
        .prism {
            padding: 100px 24px;
            max-width: 1300px;
            margin: 0 auto;
        }

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

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

        .bloc-atom {
            flex: 1;
            min-width: 300px;
            padding: 40px;
            border-radius: var(--radius);
            background: linear-gradient(145deg, #141417, #0d0d0f);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .bloc-atom:nth-child(2) {
            border-color: rgba(227, 89, 25, 0.3);
        }

        .ignit-ghost {
            margin-top: 24px;
            display: inline-flex;
            align-items: center;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            gap: 8px;
        }

        /* 重点主题区 - terra */
        .terra {
            background: #000;
            padding: 100px 24px;
            border-top: 1px solid var(--border);
        }

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

        .ray-atom {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 60px;
            padding: 60px 0;
            border-bottom: 1px solid var(--border);
            align-items: center;
        }

        .ray-atom:last-child {
            border-bottom: none;
        }

        @media (max-width: 768px) {
            .ray-atom {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .steer {
                padding: 0 16px;
            }
            .voyage {
                display: none; /* 移动端应有菜单切换，此处简化 */
            }
        }

        /* 页脚区域 - orig */
        .orig {
            padding: 80px 24px;
            background: var(--bg);
            border-top: 1px solid var(--border);
            text-align: center;
        }

        .datum-brand {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .datum-info {
            color: var(--rune-dim);
            font-size: 14px;
            max-width: 600px;
            margin: 0 auto;
        }

        .datum-links {
            margin-top: 32px;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .datum-bezel {
            color: var(--rune-dim);
            text-decoration: none;
            font-size: 14px;
        }

        .datum-bezel:hover {
            color: #fff;
        }
        
        svg { fill: currentColor; }

.steer-apex {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--rune-main);
}
.steer-apex,
.steer-apex *,
.steer-apex *::before,
.steer-apex *::after {
    box-sizing: border-box;
}

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

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

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

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

.steer-apex a.steer-bezel {
    --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;
}

.steer-apex a.steer-bezel,
.steer-apex a.steer-bezel:hover,
.steer-apex a.steer-bezel:focus,
.steer-apex a.steer-bezel:active,
.steer-apex a.steer-bezel.active,
.steer-apex a.steer-bezel[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);
}

.steer-apex{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 10, 12, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #26262a;
        }

.steer-apex .steer-steer{
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

.steer-apex .steer-glyph{
            height: 36px;
            display: flex;
            align-items: center;
        }

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

.steer-apex .steer-voyage{
            display: flex;
            gap: 8px;
            align-items: center;
        }

.steer-apex .steer-bezel{
            color: #94949e;
            text-decoration: none;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

.steer-apex .steer-bezel:hover{
            color: #e35919;
            background: rgba(227, 89, 25, 0.1);
        }

.steer-apex .steer-bezel.active{
            color: #e2e2e4;
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 0 0 1px #26262a;
        }

@media (max-width: 768px){.steer-apex .steer-steer{
                padding: 0 16px;
            }

.steer-apex .steer-voyage{
                display: none; 
            }}

.steer-apex {
    background: rgb(10, 10, 12);
    background-image: none;
}

.datum-orig {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--rune-main);
}
.datum-orig,
.datum-orig *,
.datum-orig *::before,
.datum-orig *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.datum-orig{
            padding: 80px 24px;
            background: #0a0a0c;
            border-top: 1px solid #26262a;
            text-align: center;
        }

.datum-orig .datum-datum-brand{
            font-size: 24px;
            font-weight: 800;
            color: #e35919;
            margin-bottom: 16px;
        }

.datum-orig .datum-datum-info{
            color: #94949e;
            font-size: 14px;
            max-width: 600px;
            margin: 0 auto;
        }

.datum-orig .datum-datum-links{
            margin-top: 32px;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

.datum-orig .datum-datum-bezel{
            color: #94949e;
            text-decoration: none;
            font-size: 14px;
        }

.datum-orig .datum-datum-bezel:hover{
            color: #fff;
        }