:root {
            --bg-main: #fbf9f8;
            --bg-card: #ffffff;
            --text-main: #1d1816;
            --text-sub: #5c534e;
            --primary: #eb715c;
            --primary-hover: #d95e49;
            --primary-alpha: rgba(235, 113, 92, 0.12);
            --border: #ede4e1;
            --shadow: 0 10px 30px rgba(235, 113, 92, 0.08);
            --shadow-hover: 0 16px 36px rgba(235, 113, 92, 0.16);
            --radius: 20px;
        }

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

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

        /* 导航栏黑盒复用样式 */
        .synapse-crown {
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 14px 24px;
        }

        .matrix-weave {
            max-width: 1200px;
            margin: 0 auto;
        }

        .orbit-weave {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

        .glyph img {
            height: 36px;
            width: auto;
            display: block;
        }

        .strand-tier {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }

        .trace {
            text-decoration: none;
            color: var(--text-sub);
            font-weight: 500;
            font-size: 0.98rem;
            transition: color 0.35s ease;
            padding: 6px 12px;
            border-radius: 8px;
            word-break: keep-all;
        }

        .trace:hover,
        .trace.active {
            color: var(--primary);
            background-color: var(--primary-alpha);
        }

        /* 主容器 */
        main {
            width: 100%;
            display: flex;
            flex-direction: column;
        }

        /* 首屏展示区 (acquire) */
        .beacon-vessel {
            padding: 60px 24px 80px;
            background: linear-gradient(180deg, #ffffff 0%, var(--bg-main) 100%);
            border-bottom: 1px solid var(--border);
        }

        .beacon-vessel .matrix-weave {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }

        .crest-vessel {
            flex: 1 1 500px;
            min-width: 0;
        }

        .vocal-vessel {
            font-size: 2.6rem;
            line-height: 1.25;
            color: var(--text-main);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            white-space: normal;
        }

        .node-vocal {
            font-size: 1.12rem;
            color: var(--text-sub);
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .pod-packet {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .pod-packet:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .tier-vessel {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 24px;
        }

        .pulse-spark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 16px 36px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--primary);
            color: #ffffff;
            text-decoration: none;
            box-shadow: 0 8px 20px rgba(235, 113, 92, 0.3);
            border: 1px solid transparent;
            transition: all 0.35s ease;
            cursor: pointer;
        }

        .pulse-spark:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(235, 113, 92, 0.4);
        }

        .pulse-spark.secondary {
            background: #ffffff;
            color: var(--text-main);
            border: 1px solid var(--border);
            box-shadow: none;
        }

        .pulse-spark.secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-alpha);
        }

        .rune-vessel {
            width: 22px;
            height: 22px;
            fill: currentColor;
            flex-shrink: 0;
        }

        .prism-vessel {
            flex: 1 1 450px;
            min-width: 0;
            position: relative;
        }

        .prism-vessel img {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            display: block;
            object-fit: cover;
        }

        .capsule-vessel {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: var(--primary-alpha);
            border-radius: 20px;
            color: var(--primary);
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* 平台矩阵对比区 (comparison) */
        .nexus-vessel {
            padding: 80px 24px;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .zenith-crest {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 50px;
        }

        .zenith-crest h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .zenith-crest p {
            color: var(--text-sub);
            font-size: 1.05rem;
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-bottom: 40px;
        }

        .pod-platform {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.35s ease;
        }

        .pod-platform:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }

        .platform-head {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .platform-mark {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-alpha);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .platform-meta h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .platform-meta span {
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        .spec-strand {
            list-style: none;
            margin-bottom: 24px;
        }

        .spec-strand li {
            font-size: 0.92rem;
            color: var(--text-sub);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .beacon-prism {
            width: 100%;
            margin-top: 30px;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .beacon-prism img {
            width: 100%;
            height: auto;
            max-height: 360px;
            object-fit: cover;
            display: block;
        }

        /* 规格与变更日志区 (comparison / specifications UI) */
        .matrix-vessel {
            background: #ffffff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 80px 24px;
        }

        .data-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .data-packet {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
        }

        .data-packet h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .table-ui {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }

        .table-ui th,
        .table-ui td {
            padding: 12px 14px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }

        .table-ui th {
            color: var(--text-main);
            font-weight: 600;
            background: rgba(255,255,255,0.6);
        }

        .table-ui td {
            color: var(--text-sub);
        }

        .log-tier {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .log-node {
            padding-left: 16px;
            border-left: 2px solid var(--primary);
        }

        .log-node h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .log-node p {
            font-size: 0.88rem;
            color: var(--text-sub);
        }

        /* 引导指南 (article - steps) */
        .zenith-vessel {
            padding: 80px 24px;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .step-pod {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            position: relative;
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #ffffff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .step-pod h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .step-pod p {
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 页脚区域 */
        .root-echo {
            background: #ffffff;
            border-top: 1px solid var(--border);
            padding: 60px 24px 40px;
            margin-top: 40px;
        }

        .base-tether {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .brand-column {
            flex: 1 1 300px;
            min-width: 0;
        }

        .brand-crest {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .brand-desc {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .links-column {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .trace-tier h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .trace-tier a {
            display: block;
            text-decoration: none;
            color: var(--text-sub);
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: color 0.35s ease;
        }

        .trace-tier a:hover {
            color: var(--primary);
        }

        .copyright {
            max-width: 1200px;
            margin: 40px auto 0;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .vocal-vessel {
                font-size: 2rem;
            }
            .strand-tier {
                gap: 8px;
            }
            .trace {
                padding: 4px 8px;
                font-size: 0.88rem;
            }
            .pulse-spark {
                width: 100%;
            }
            .beacon-vessel {
                padding: 40px 16px;
            }
            .nexus-vessel,
            .matrix-vessel,
            .zenith-vessel {
                padding: 40px 16px;
            }
        }

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

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

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

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

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

.synapse-synapse-crown a.synapse-trace {
    --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;
}

.synapse-synapse-crown a.synapse-trace,
.synapse-synapse-crown a.synapse-trace:hover,
.synapse-synapse-crown a.synapse-trace:focus,
.synapse-synapse-crown a.synapse-trace:active,
.synapse-synapse-crown a.synapse-trace.active,
.synapse-synapse-crown a.synapse-trace[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);
}

.synapse-synapse-crown{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(251, 249, 248, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #ede4e1;
            padding: 16px 24px;
        }

.synapse-synapse-crown .synapse-matrix-weave{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
        }

.synapse-synapse-crown .synapse-orbit-weave{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

.synapse-synapse-crown .synapse-glyph{
            height: 38px;
            width: auto;
            display: flex;
            align-items: center;
        }

.synapse-synapse-crown .synapse-glyph img{
            height: 38px;
            width: auto;
            object-fit: contain;
        }

.synapse-synapse-crown .synapse-strand-tier{
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

.synapse-synapse-crown .synapse-trace{
            color: #5c534e;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.35s ease;
            min-width: 0;
        }

.synapse-synapse-crown .synapse-trace:hover{
            color: #eb715c;
            background: #fff2ef;
        }

.synapse-synapse-crown .synapse-trace.active{
            color: #d65943;
            background: #fff2ef;
            font-weight: 600;
        }

@media (max-width: 768px){.synapse-synapse-crown .synapse-strand-tier{
                width: 100%;
                margin-top: 12px;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }}

.synapse-synapse-crown {
    background: rgb(251, 249, 248);
    background-image: none;
}

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

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

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

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

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

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

.tether-tether-root .tether-matrix-weave{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
        }

.tether-tether-root{
            background: #141210;
            color: #8c827a;
            padding: 60px 24px 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.tether-tether-root .tether-root-grid{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

.tether-tether-root .tether-root-brand{
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

.tether-tether-root .tether-root-vocal{
            font-size: 0.92rem;
            max-width: 360px;
            line-height: 1.6;
        }

.tether-tether-root .tether-root-crest{
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

.tether-tether-root .tether-root-strand{
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 10px;
        }

.tether-tether-root .tether-root-trace{
            color: #8c827a;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.35s ease;
        }

.tether-tether-root .tether-root-trace:hover{
            color: #eb715c;
        }

.tether-tether-root .tether-root-base{
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #6b635c;
        }

@media (max-width: 1024px){.tether-tether-root .tether-root-grid{
                grid-template-columns: 1fr 1fr;
            }}

@media (max-width: 768px){.tether-tether-root .tether-root-grid{
                grid-template-columns: 1fr;
            }}