:root {
            --primary: #f0984c;
            --primary-soft: rgba(240, 152, 76, 0.1);
            --bg: #ffffff;
            --text-main: #1a1a1a;
            --text-dim: #666666;
            --radius: 18px;
            --shadow: 0 10px 30px rgba(0,0,0,0.05);
            --flux: 1200px;
        }

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

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

        /* 导航继承 */
        .brow {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .orbit {
            max-width: var(--flux);
            margin: 0 auto;
            padding: 0 20px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .glyph img {
            height: 32px;
            display: block;
        }

        .mesh {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .wire {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.15s ease;
            position: relative;
        }

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

        .wire.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
        }

        /* 主体布局 */
        main {
            padding-top: 80px;
        }

        /* Section 1: Hero Acquire */
        .flare {
            padding: 100px 20px 60px;
            background: radial-gradient(circle at 50% -20%, rgba(240, 152, 76, 0.12), transparent 70%);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .nest-zenith {
            max-width: 900px;
            margin: 0 auto;
        }

        .crest-apex {
            font-size: clamp(36px, 6vw, 64px);
            line-height: 1.1;
            letter-spacing: -0.03em;
            color: #111;
            margin-bottom: 24px;
            word-break: break-word;
        }

        .yarn-zenith {
            font-size: 1.25rem;
            color: var(--text-dim);
            max-width: 600px;
            margin: 0 auto 48px;
            word-break: break-word;
        }

        .lens-surface {
            width: 100%;
            max-width: 1000px;
            border-radius: var(--radius);
            box-shadow: 0 30px 60px rgba(0,0,0,0.12);
            border: 1px solid rgba(0,0,0,0.05);
            margin-top: 40px;
        }

        /* Section 2: Platform Matrix */
        .field-hull {
            padding: 100px 20px;
            max-width: var(--flux);
            margin: 0 auto;
        }

        .clump-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }

        .shard-pulse {
            background: #fff;
            border: 1px solid #eee;
            border-radius: var(--radius);
            padding: 40px;
            transition: all 0.15s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 0;
        }

        .shard-pulse:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: var(--primary-soft);
        }

        .atom-beam {
            width: 48px;
            height: 48px;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .crest-node {
            font-size: 24px;
            margin-bottom: 12px;
            color: #111;
        }

        .yarn-node {
            color: var(--text-dim);
            font-size: 15px;
            margin-bottom: 30px;
        }

        .bolt-jolt {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            width: 100%;
            transition: opacity 0.15s ease;
            box-shadow: 0 10px 20px rgba(240, 152, 76, 0.2);
        }

        .bolt-jolt:hover {
            opacity: 0.9;
        }

        .bolt-zest {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background: transparent;
            color: var(--primary);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            width: 100%;
            border: 2px solid var(--primary-soft);
            margin-top: 12px;
            transition: background 0.15s ease;
        }

        .bolt-zest:hover {
            background: var(--primary-soft);
        }

        /* Section 3: Synchronization */
        .field-sync {
            padding: 100px 20px;
            background: #fafafa;
        }

        .nest-sync {
            max-width: var(--flux);
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 80px;
            flex-wrap: wrap;
        }

        .hull-sync-yarn {
            flex: 1;
            min-width: 320px;
        }

        .hull-sync-lens {
            flex: 1.2;
            min-width: 320px;
        }

        .hull-sync-lens img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        /* Section 4: Version History */
        .haven-history {
            padding: 100px 20px;
            max-width: 800px;
            margin: 0 auto;
        }

        .crest-history {
            text-align: center;
            margin-bottom: 60px;
            font-size: 32px;
        }

        .node-log {
            margin-bottom: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid #eee;
        }

        .beam-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .atom-tag {
            background: var(--primary-soft);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
        }

        .yarn-date {
            color: var(--text-dim);
            font-size: 14px;
        }

        .clump-mesh {
            list-style: none;
            padding-left: 0;
        }

        .node-mesh {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            color: var(--text-dim);
        }

        .node-mesh::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
        }

        /* Footer 继承 */
        .echo {
            padding: 80px 20px;
            background: #111;
            color: #fff;
            text-align: center;
        }

        .hush-base {
            max-width: var(--flux);
            margin: 0 auto;
        }

        .crest-brand {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .yarn-hush {
            color: #888;
            font-size: 14px;
            max-width: 500px;
            margin: 0 auto 40px;
        }

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

        .wire-drift {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.15s ease;
        }

        .wire-drift:hover {
            color: var(--primary);
        }

        @media (max-width: 768px) {
            .mesh { display: none; }
            .field-sync .nest-sync { flex-direction: column; }
            .flare { padding-top: 60px; }
            .crest-apex { font-size: 32px; }
        }

.orbit-brow{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #eaeaea;
        }

.orbit-brow .orbit-orbit{
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 40px;
            height: 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

.orbit-brow .orbit-glyph{
            height: 40px;
            display: flex;
            align-items: center;
        }

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

.orbit-brow .orbit-mesh{
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

.orbit-brow .orbit-wire{
            text-decoration: none;
            color: #1a1a1a;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.15s ease;
            position: relative;
        }

.orbit-brow .orbit-wire:hover{
            color: #f0984c;
        }

.orbit-brow .orbit-wire.active{
            color: #f0984c;
        }

.orbit-brow .orbit-wire.active::after{
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f0984c;
        }

@media (max-width: 768px){.orbit-brow .orbit-orbit{ height: auto; padding: 20px; }

.orbit-brow .orbit-mesh{ width: 100%; margin-top: 20px; gap: 15px; }}

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

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

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

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

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

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

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

.hush-echo section.hush-echo{
            background: #111;
            color: #888;
            padding: 80px 40px 40px;
        }

.hush-echo .hush-haven-echo{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 60px;
            border-bottom: 1px solid #222;
            padding-bottom: 60px;
        }

.hush-echo .hush-clump-brand{
            max-width: 300px;
        }

.hush-echo .hush-crest-brand{
            color: white;
            font-size: 24px;
            margin-bottom: 20px;
        }

.hush-echo .hush-mesh-heel{
            display: flex;
            gap: 80px;
            flex-wrap: wrap;
        }

.hush-echo .hush-node-heel h4{
            color: white;
            margin-bottom: 20px;
            font-size: 16px;
        }

.hush-echo .hush-node-heel a{
            display: block;
            color: #888;
            text-decoration: none;
            margin-bottom: 12px;
            transition: color 0.15s ease;
        }

.hush-echo .hush-node-heel a:hover{
            color: #f0984c;
        }

.hush-echo .hush-beam-legal{
            max-width: 1300px;
            margin: 40px auto 0;
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            flex-wrap: wrap;
            gap: 20px;
        }

@media (max-width: 1024px){.hush-echo .hush-mesh-heel{ gap: 40px; }}

@media (max-width: 768px){.hush-echo .hush-haven-echo{ flex-direction: column; gap: 40px; }}