:root {
            --primary: #48b6e9;
            --primary-soft: rgba(72, 182, 233, 0.1);
            --primary-dark: #35a2d6;
            --shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.12);
            --radius: 14px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --bg-light: #f5f5f7;
            --text-main: #1d1d1f;
            --text-dim: #86868b;
        }

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

        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: var(--text-main);
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
            word-break: keep-all;
        }

        .jacket-sheath {
            width: 100%;
            overflow-x: hidden;
        }

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

        .ribbon {
            max-width: 1200px;
            margin: 0 auto;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            flex-wrap: wrap;
        }

        .seal {
            height: 32px;
            display: flex;
            align-items: center;
        }

        .seal img {
            height: 100%;
            width: auto;
        }

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

        .guide {
            text-decoration: none;
            color: var(--text-main);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.25s ease;
            position: relative;
        }

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

        .guide.active {
            color: var(--primary);
        }

        .guide.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* 主内容区域 */
        main {
            padding-top: 64px;
        }

        /* 企业版Hero */
        .cover-spread {
            min-height: 80vh;
            display: flex;
            align-items: center;
            padding: 80px 24px;
            background: radial-gradient(circle at 80% 20%, #eef9ff 0%, #ffffff 100%);
            flex-wrap: wrap;
        }

        .folder-wrap {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .folder-left {
            flex: 1;
            min-width: 320px;
            padding-right: 40px;
        }

        .topic-large {
            font-size: clamp(36px, 5vw, 64px);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--text-main);
            letter-spacing: -0.02em;
        }

        .prose-intro {
            font-size: 20px;
            color: var(--text-dim);
            margin-bottom: 40px;
            max-width: 600px;
            word-break: break-word;
        }

        .folder-right {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        /* 数据面板模拟 */
        .sheet-dashboard {
            background: #ffffff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-deep);
            padding: 30px;
            border: 1px solid rgba(0,0,0,0.05);
            transform: perspective(1000px) rotateY(-5deg);
        }

        .rule-crest {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
            border-bottom: 1px solid #f0f0f0;
            padding-bottom: 15px;
        }

        .glyph-token {
            display: inline-flex;
            align-items: center;
            background: #e6f7ff;
            color: #1890ff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
        }

        .batch-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .memo-stat {
            flex: 1;
            min-width: 120px;
            background: var(--bg-light);
            padding: 15px;
            border-radius: 10px;
        }

        .prose-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }

        .prose-token {
            font-size: 12px;
            color: var(--text-dim);
        }

        /* 安全管控部分 */
        .folio-aside {
            background: #fbfbfd;
            padding: 100px 24px;
        }

        .topic-center {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .topic-center h2 {
            font-size: 40px;
            margin-bottom: 20px;
        }

        .batch-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .memo-control {
            background: #ffffff;
            padding: 40px;
            border-radius: var(--radius);
            border: 1px solid #d2d2d7;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .memo-control:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
        }

        .glyph-box {
            width: 56px;
            height: 56px;
            background: var(--primary-soft);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        /* 部署架构部分 */
        .canvas-capability {
            padding: 100px 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .plate-topology {
            flex: 1;
            min-width: 320px;
            background: #1d1d1f;
            border-radius: 20px;
            padding: 40px;
            color: #fff;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .rule-node {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            padding: 15px;
            background: rgba(255,255,255,0.05);
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }

        /* API 生态部分 */
        .sheet-binder {
            padding: 100px 24px;
            background: #ffffff;
        }

        .jacket-api {
            max-width: 1200px;
            margin: 0 auto;
            background: var(--primary);
            border-radius: 30px;
            padding: 60px;
            color: #ffffff;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
        }

        .prose-api {
            flex: 1;
            min-width: 300px;
        }

        .prose-api h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .batch-tags {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .stamp-key {
            padding: 10px 20px;
            background: rgba(255,255,255,0.2);
            border-radius: 50px;
            font-size: 14px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.3);
            color: #fff;
            cursor: pointer;
            transition: 0.25s;
        }

        .stamp-key:hover {
            background: #ffffff;
            color: var(--primary);
        }

        /* 页脚复用 */
        .tail-endnote {
            background: #f5f5f7;
            padding: 80px 24px 40px;
            border-top: 1px solid #d2d2d7;
        }

        .bind-folder {
            max-width: 1200px;
            margin: 0 auto;
        }

        .rule-divider {
            height: 1px;
            background: #d2d2d7;
            margin: 40px 0;
        }

        .margin-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-dim);
            font-size: 12px;
        }

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

        .knot-tail {
            color: var(--text-dim);
            text-decoration: none;
            transition: color 0.25s;
        }

        .knot-tail:hover {
            color: var(--text-main);
            text-decoration: underline;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .ribbon {
                height: auto;
                padding: 15px 24px;
            }
            .scroll {
                gap: 15px;
                margin-top: 10px;
            }
            .topic-large {
                font-size: 32px;
            }
            .folder-left {
                padding-right: 0;
                margin-bottom: 40px;
            }
            .sheet-dashboard {
                transform: none;
            }
            .jacket-api {
                padding: 40px 24px;
            }
        }

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

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

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

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

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

.ribbon-crest a.ribbon-guide {
    --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;
}

.ribbon-crest a.ribbon-guide,
.ribbon-crest a.ribbon-guide:hover,
.ribbon-crest a.ribbon-guide:focus,
.ribbon-crest a.ribbon-guide:active,
.ribbon-crest a.ribbon-guide.active,
.ribbon-crest a.ribbon-guide[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);
}

.ribbon-crest{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.ribbon-crest .ribbon-ribbon{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

.ribbon-crest .ribbon-seal{
            height: 32px;
            display: flex;
            align-items: center;
        }

.ribbon-crest .ribbon-seal img{
            height: 100%;
            display: block;
        }

.ribbon-crest .ribbon-scroll{
            display: flex;
            gap: 32px;
            list-style: none;
            flex-wrap: wrap;
        }

.ribbon-crest .ribbon-guide{
            text-decoration: none;
            color: #424245;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.25s ease;
            position: relative;
        }

.ribbon-crest .ribbon-guide:hover{
            color: #48b6e9;
        }

.ribbon-crest .ribbon-guide.active{
            color: #48b6e9;
        }

.ribbon-crest .ribbon-guide.active::after{
            content: '';
            position: absolute;
            bottom: -22px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #48b6e9;
        }

@media (max-width: 768px){.ribbon-crest .ribbon-ribbon{ height: auto; padding: 15px; flex-direction: column; gap: 15px; }

.ribbon-crest .ribbon-scroll{ justify-content: center; gap: 15px; }}

.ribbon-crest {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.endnote-tail{
            background: #f5f5f7;
            padding: 80px 0 40px;
            border-top: 1px solid #d2d2d7;
        }

.endnote-tail .endnote-endnote{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
        }

.endnote-tail .endnote-margin-topic{
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 24px;
            color: #1d1d1f;
        }

.endnote-tail .endnote-bind-links{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.endnote-tail .endnote-knot-tail{
            text-decoration: none;
            color: #424245;
            font-size: 14px;
            transition: color 0.25s ease;
        }

.endnote-tail .endnote-knot-tail:hover{
            color: #48b6e9;
        }

.endnote-tail .endnote-tail-bottom{
            grid-column: 1 / -1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #86868b;
            flex-wrap: wrap;
            gap: 20px;
        }