:root {
            --primary: #4285f4;
            --accent: #f14e7f;
            --bg: #ffffff;
            --surface: #f8f9fa;
            --text: #202124;
            --text-muted: #5f6368;
            --radius: 14px;
            --shadow: 0 10px 30px rgba(0,0,0,0.06);
            --transition: 0.25s ease;
        }

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

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

        /* 统一容器规范 */
        .spdy {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏复用与修正 */
        .apex {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .omni {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

        .orbit {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .node {
            text-decoration: none;
            color: var(--text-muted);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            min-width: 0;
        }

        .node:hover {
            background: rgba(66, 133, 244, 0.05);
            color: var(--primary);
        }

        .node.active, .node.active {
            color: var(--primary);
            background: rgba(66, 133, 244, 0.1);
        }

        /* 主舞台 */
        .aura {
            padding: 80px 0 60px;
            text-align: center;
            background: radial-gradient(circle at 50% 100%, rgba(66, 133, 244, 0.05), transparent);
        }

        .crest-mega {
            font-size: clamp(32px, 6vw, 56px);
            line-height: 1.1;
            margin-bottom: 24px;
            letter-spacing: -1.5px;
            color: var(--text);
        }

        .echo-lead {
            font-size: clamp(18px, 2.5vw, 22px);
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto 40px;
        }

        /* 布局网格 */
        .quic {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
        }

        .slab {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 40px;
            flex: 1;
            min-width: 320px;
            transition: var(--transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .slab:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: rgba(66, 133, 244, 0.1);
        }

        .pips {
            width: 56px;
            height: 56px;
            margin-bottom: 24px;
            background: white;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .crest-sub {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--text);
        }

        .echo-sub {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* 隐私沙盒特色区 */
        .context {
            padding: 100px 0;
            background: #fdfdfd;
        }

        .veil-split {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            align-items: center;
        }

        .cluster-info {
            flex: 1;
            min-width: 340px;
        }

        .facet-visual {
            flex: 1;
            min-width: 340px;
            background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
            height: 400px;
            border-radius: 24px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 无痕模式 */
        .capability {
            background: #202124;
            color: white;
            padding: 80px 40px;
            border-radius: 32px;
            margin: 40px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
        }

        .capability .crest-sub {
            color: white;
            font-size: 32px;
        }

        .capability .echo-sub {
            color: rgba(255,255,255,0.7);
        }

        /* 数据清理区 */
        .proof {
            padding: 80px 0;
        }

        .ribbon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .bead-ctrl {
            border: 1px solid #eee;
            padding: 24px;
            border-radius: var(--radius);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        /* 按钮语法 */
        .warp-flux {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: white;
            padding: 14px 28px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            margin-top: 24px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .warp-flux:hover {
            box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
            transform: scale(1.02);
        }

        /* 页脚 */
        .nadir {
            background: var(--surface);
            padding: 60px 0 40px;
            margin-top: 80px;
        }

        .abyss {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .basal-brand {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .strand-links {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .strand-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
        }

        .strand-links a:hover {
            color: var(--primary);
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .orbit {
                display: none; /* 移动端简化 */
            }
            .aura {
                padding: 60px 0;
            }
            .slab, .cluster-info, .facet-visual {
                min-width: 100%;
            }
            .capability {
                padding: 40px 20px;
                border-radius: 20px;
            }
        }

        /* 动画增强 */
        .pips svg {
            transition: var(--transition);
        }
        .slab:hover .pips svg {
            transform: rotate(10deg) scale(1.1);
        }

.omni-apex{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #eee;
        }

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

.omni-apex .omni-glyph{
            display: flex;
            align-items: center;
            min-width: 0;
        }

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

.omni-apex .omni-orbit{
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            min-width: 0;
        }

.omni-apex .omni-node{
            text-decoration: none;
            color: #5f6368;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: 0.25s ease;
        }

.omni-apex .omni-node:hover{
            color: #4285f4;
            background: rgba(66, 133, 244, 0.05);
        }

.omni-apex .omni-node.omni-active{
            color: #4285f4;
            background: rgba(66, 133, 244, 0.1);
        }

@media (max-width: 768px){.omni-apex .omni-omni{ height: auto; padding: 16px; }

.omni-apex .omni-orbit{ margin-top: 16px; width: 100%; justify-content: center; }}

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

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

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

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

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

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

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

.abyss-nadir{
            background: #f1f3f4;
            padding: 80px 24px;
            margin-top: 100px;
        }

.abyss-nadir .abyss-basal{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

.abyss-nadir .abyss-basal-brand h4{
            font-size: 24px;
            margin-bottom: 16px;
        }

.abyss-nadir .abyss-basal-links{
            display: flex;
            gap: 60px;
            flex-wrap: wrap;
        }

.abyss-nadir .abyss-basal-cluster h5{
            margin-bottom: 20px;
            font-size: 16px;
        }

.abyss-nadir .abyss-basal-cluster a{
            display: block;
            text-decoration: none;
            color: #5f6368;
            margin-bottom: 10px;
            font-size: 14px;
        }

.abyss-nadir .abyss-basal-cluster a:hover{
            color: #4285f4;
        }