:root {
            --primary: #de4e35;
            --accent: #1a73e8;
            --shadow: 0 10px 30px rgba(0,0,0,0.08);
            --shadow-deep: 0 20px 40px rgba(0,0,0,0.12);
            --radius: 9px;
            --bg: #ffffff;
            --bg-alt: #f8f9fa;
            --grain-color: #3c4043;
            --sheen-color: #202124;
        }

        * {
            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(--grain-color);
            background-color: var(--bg);
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        /* 导航复用与样式继承 */
        .flux {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .ridge {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .orbit-glint {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .crest {
            text-decoration: none;
            color: var(--grain-color);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.35s ease;
            min-width: 0;
        }

        .crest:hover, .crest.active {
            color: var(--primary);
        }

        /* 主内容容器 */
        .vault {
            padding-top: 80px;
        }

        /* 下载展示区 (acquire) */
        .flare {
            padding: 8rem 2rem 6rem;
            background: linear-gradient(180deg, #fff 0%, #fdfdfd 100%);
            text-align: center;
        }

        .alloy-zenith {
            max-width: 1000px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 4rem;
        }

        .core-acquire {
            flex: 1;
            min-width: 320px;
            text-align: left;
        }

        .sheen-giant {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            letter-spacing: -0.04em;
            color: var(--sheen-color);
            margin-bottom: 1.5rem;
        }

        .grain-lead {
            font-size: 1.25rem;
            color: #5f6368;
            margin-bottom: 2.5rem;
            max-width: 500px;
        }

        .bolt-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 1.2rem 3rem;
            border-radius: var(--radius);
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 10px 20px rgba(222, 78, 53, 0.2);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .bolt-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(222, 78, 53, 0.3);
        }

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

        .strand-hull img {
            width: 100%;
            display: block;
        }

        /* 平台对比区 (comparison) */
        .prism {
            padding: 6rem 2rem;
            background: var(--bg-alt);
        }

        .alloy-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .shard-platform {
            background: #fff;
            padding: 3rem 2rem;
            border-radius: var(--radius);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .shard-platform:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .tether-lumen {
            width: 48px;
            height: 48px;
            background: rgba(222, 78, 53, 0.05);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .sheen-mid {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--sheen-color);
        }

        .grain-info {
            font-size: 0.95rem;
            color: #5f6368;
            margin-bottom: 2rem;
            flex-grow: 1;
        }

        .spark-outline {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.3s ease;
        }

        .spark-outline:hover {
            gap: 0.8rem;
        }

        /* 离线包 (faq) */
        .facet {
            padding: 5rem 2rem;
            max-width: 1000px;
            margin: 4rem auto;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            border: 1px solid rgba(0,0,0,0.04);
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
            align-items: center;
        }

        .core-offline {
            flex: 1;
            min-width: 300px;
        }

        .sheen-sub {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--sheen-color);
        }

        /* 系统要求 (acquire) */
        .zenith {
            padding: 6rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .slab-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 2rem;
            border: 1px solid rgba(0,0,0,0.08);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .etch-row {
            display: grid;
            grid-template-columns: 200px 1fr;
            border-bottom: 1px solid rgba(0,0,0,0.08);
        }

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

        .etch-head {
            background: var(--bg-alt);
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            color: var(--sheen-color);
        }

        .etch-cell {
            padding: 1.2rem 1.5rem;
            background: #fff;
        }

        /* 页脚 */
        .bead {
            background: #f1f3f4;
            padding: 4rem 2rem;
            margin-top: 4rem;
        }

        .abyss {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

        .grain-copyright {
            color: #70757a;
            font-size: 0.9rem;
        }

        .glint-links {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .crest-bead {
            text-decoration: none;
            color: #70757a;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .crest-bead:hover {
            color: var(--primary);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .orbit-glint {
                display: none; /* 简化移动端导航 */
            }
            .sheen-giant {
                font-size: 2.5rem;
            }
            .flare {
                padding: 4rem 1rem;
            }
            .core-acquire {
                text-align: center;
            }
            .etch-row {
                grid-template-columns: 1fr;
            }
            .etch-head {
                background: #eee;
            }
        }

.orbit-flux {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: #333;
}
.orbit-flux,
.orbit-flux *,
.orbit-flux *::before,
.orbit-flux *::after {
    box-sizing: border-box;
}

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

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

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

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

.orbit-flux a.orbit-crest {
    --aisite-shell-nav-padding: 0;
    --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;
}

.orbit-flux a.orbit-crest,
.orbit-flux a.orbit-crest:hover,
.orbit-flux a.orbit-crest:focus,
.orbit-flux a.orbit-crest:active,
.orbit-flux a.orbit-crest.active,
.orbit-flux a.orbit-crest[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);
}

.orbit-flux{
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.orbit-flux .orbit-ridge{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 2rem;
        }

.orbit-flux .orbit-glyph{
            height: 32px;
            min-width: 0;
        }

.orbit-flux .orbit-glyph img{
            height: 100%;
            display: block;
        }

.orbit-flux .orbit-orbit-glint{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

.orbit-flux .orbit-crest{
            text-decoration: none;
            color: #555;
            font-size: 0.95rem;
            font-weight: 500;
            transition: 0.35s ease;
        }

.orbit-flux .orbit-crest:hover{
            color: #de4e35;
        }

.orbit-flux .orbit-crest.active{
            color: #de4e35;
            position: relative;
        }

.orbit-flux .orbit-crest.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #de4e35;
        }

@media (max-width: 768px){.orbit-flux .orbit-ridge{ justify-content: center; gap: 1rem; }

.orbit-flux .orbit-orbit-glint{ justify-content: center; gap: 1rem; }}

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

.trace-bead {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: #333;
}
.trace-bead,
.trace-bead *,
.trace-bead *::before,
.trace-bead *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.trace-bead{
            padding: 5rem 2rem;
            background: #fafafa;
            border-top: 1px solid #eee;
        }

.trace-bead .trace-alloy-bead{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
        }

.trace-bead .trace-trace-brand{
            flex: 2;
            min-width: 250px;
        }

.trace-bead .trace-trace-links{
            flex: 3;
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.trace-bead .trace-sheen-foot{
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: #333;
        }

.trace-bead .trace-grain-foot{
            font-size: 0.9rem;
            color: #999;
            margin-top: 2rem;
        }

.trace-bead .trace-crest-foot{
            display: block;
            text-decoration: none;
            color: #666;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            transition: 0.35s ease;
        }

.trace-bead .trace-crest-foot:hover{
            color: #de4e35;
        }