:root {
            --primary: #db8776;
            --accent-light: #fdf6f4;
            --radius: 20px;
            --text-dark: #2d2d2d;
            --text-gray: #666;
            --bg: #fff;
            --surface: #fdfdfb;
            --transition: 0.35s ease;
        }

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

        body {
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* 导航复用与微调 */
        .crown {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(219, 135, 118, 0.1);
        }

        .synap {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 5%;
        }

        .glyph {
            height: 40px;
        }

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

        .orbit {
            display: flex;
            flex-wrap: wrap;
        }

        .strand-axon {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            margin-left: 2rem;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }

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

        .strand-axon.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
        }

        /* 主体布局 */
        .vault {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 5%;
        }

        /* 首屏变体：技术沉浸感 */
        .zenith-flare {
            padding-top: 160px;
            padding-bottom: 80px;
            background: radial-gradient(circle at 90% 10%, #fdf6f4 0%, transparent 40%);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

        .zenith-memo {
            flex: 1;
            min-width: 320px;
        }

        .zenith-apex {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }

        .zenith-memo p {
            font-size: 1.2rem;
            color: var(--text-gray);
            max-width: 500px;
        }

        .zenith-lens {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        /* 创意视觉：卡片悬浮动效 */
        .zenith-signet-veil {
            width: 300px;
            height: 300px;
            background: var(--accent-light);
            border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
            animation: morphing 10s infinite alternate;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        @keyframes morphing {
            0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
            100% { border-radius: 60% 40% 30% 70% / 50% 60% 40% 60%; }
        }

        .floating-shard {
            position: absolute;
            background: white;
            padding: 1rem;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid rgba(219,135,118,0.2);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
        }

        .floating-shard:nth-child(1) { top: 10%; right: -20px; transform: rotate(10deg); }
        .floating-shard:nth-child(2) { bottom: 10%; left: -20px; transform: rotate(-10deg); }

        /* 内容区块1：技术原理 */
        .nexus-intro {
            padding: 100px 0;
            background-color: var(--surface);
        }

        .nexus-apex {
            text-align: center;
            margin-bottom: 4rem;
        }

        .nexus-apex h2 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }

        .nexus-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
        }

        .nexus-bead {
            flex: 1;
            min-width: 280px;
            background: white;
            padding: 3rem 2rem;
            border-radius: var(--radius);
            border: 1px solid rgba(0,0,0,0.03);
            transition: var(--transition);
        }

        .nexus-bead:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(219, 135, 118, 0.08);
        }

        .nexus-signet {
            width: 54px;
            height: 54px;
            background: var(--accent-light);
            border-radius: 14px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        .nexus-bead h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }

        /* 内容区块2：对比表 */
        .nexus-comparison {
            padding: 100px 0;
        }

        .nexus-belt {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid rgba(0,0,0,0.05);
            background: white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        th {
            background: var(--accent-light);
            text-align: left;
            padding: 1.5rem;
            font-weight: 600;
        }

        td {
            padding: 1.5rem;
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        tr:last-child td {
            border-bottom: none;
        }

        .status-zing {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .status-high { background: #e8f5e9; color: #2e7d32; }
        .status-med { background: #fff3e0; color: #ef6c00; }

        /* 内容区块3：激活指南 */
        .nexus-steps {
            padding: 100px 0;
            background: var(--accent-light);
        }

        .steps-hull {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .step-voxel {
            display: flex;
            gap: 1.5rem;
        }

        .step-signet {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .step-memo h4 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

        /* 页脚 */
        .keel {
            background: #2d2d2d;
            color: #fff;
            padding: 80px 0 40px;
        }

        .abyss {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 60px;
        }

        .echo {
            flex: 1;
            min-width: 250px;
            margin-bottom: 2rem;
        }

        .echo h5 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .echo p {
            color: #999;
            font-size: 0.9rem;
            max-width: 300px;
        }

        .terra {
            display: flex;
            gap: 4rem;
        }

        .terra-cluster h6 {
            color: #fff;
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        .terra-cluster a {
            display: block;
            color: #999;
            text-decoration: none;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .terra-cluster a:hover {
            color: var(--primary);
        }

        .bottom-belt {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 40px;
            text-align: center;
            color: #666;
            font-size: 0.85rem;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .orbit {
                display: none; /* 简化演示，通常此处会有移动端菜单按钮 */
            }
            .zenith-lens {
                margin-top: 4rem;
            }
            .terra {
                flex-wrap: wrap;
                gap: 2rem;
            }
        }

.synap-crown {
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--neutral-900);
}
.synap-crown,
.synap-crown *,
.synap-crown *::before,
.synap-crown *::after {
    box-sizing: border-box;
}

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

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

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

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

.synap-crown a.synap-strand-axon {
    --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;
}

.synap-crown a.synap-strand-axon,
.synap-crown a.synap-strand-axon:hover,
.synap-crown a.synap-strand-axon:focus,
.synap-crown a.synap-strand-axon:active,
.synap-crown a.synap-strand-axon.active,
.synap-crown a.synap-strand-axon[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);
}

.synap-crown{
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(219, 135, 118, 0.1);
        }

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

.synap-crown .synap-glyph{
            height: 32px;
            min-width: 0;
        }

.synap-crown .synap-glyph img{
            height: 100%;
            display: block;
        }

.synap-crown .synap-orbit{
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
        }

.synap-crown .synap-strand-axon{
            font-size: 0.95rem;
            font-weight: 500;
            color: #666666;
            position: relative;
        }

.synap-crown .synap-strand-axon:hover{
            color: #db8776;
        }

.synap-crown .synap-strand-axon.active{
            color: #db8776;
        }

.synap-crown .synap-strand-axon.active::after{
            content: "";
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #db8776;
            border-radius: 2px;
        }

@media (max-width: 768px){.synap-crown .synap-synap{
                flex-direction: column;
                gap: 1.5rem;
            }

.synap-crown .synap-orbit{
                gap: 1rem;
                justify-content: center;
            }}

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

.abyss-keel {
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--neutral-900);
}
.abyss-keel,
.abyss-keel *,
.abyss-keel *::before,
.abyss-keel *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.abyss-keel{
            background: #f4f4f2;
            padding: 6rem 2rem 3rem;
        }

.abyss-keel .abyss-abyss{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 4rem;
            border-bottom: 1px solid #ddd;
            padding-bottom: 4rem;
        }

.abyss-keel .abyss-terra-info{
            flex: 1.5;
            min-width: 280px;
        }

.abyss-keel .abyss-terra-brand{
            font-size: 1.8rem;
            font-weight: 900;
            color: #db8776;
            margin-bottom: 1.5rem;
        }

.abyss-keel .abyss-terra-memo{
            color: #666666;
            max-width: 350px;
        }

.abyss-keel .abyss-terra-links{
            flex: 1;
            min-width: 150px;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

.abyss-keel .abyss-terra-apex{
            font-weight: 700;
            margin-bottom: 1rem;
            color: #2d2d2d;
        }

.abyss-keel .abyss-terra-axon{
            color: #666666;
            font-size: 0.95rem;
        }

.abyss-keel .abyss-terra-axon:hover{
            color: #db8776;
        }

.abyss-keel .abyss-copyright{
            max-width: 1300px;
            margin: 2rem auto 0;
            text-align: center;
            color: #999;
            font-size: 0.85rem;
        }