:root{--radius-xl:28px;--radius-lg:999px;--radius-md:12px;--radius-sm:8px;--ease:cubic-bezier(0.4,0,0.2,1);--scheme-fg:13,13,13;--scheme-bg:255,255,255;--bg-root:#fff;--bg-main:#fff;--bg-surface:#f9f9f9;--bg-elevated:#fff;--bg-hover:#f4f4f4;--bg-active:#ececec;--border:#e5e5e5;--border-subtle:#ececec;--border-focus:#b4b4b4;--text:#0d0d0d;--text-secondary:#424242;--text-muted:#6e6e6e;--text-faint:#8e8e8e;--text-light:#6e6e6e;--btn-primary-bg:#0d0d0d;--btn-primary-text:#fff;--btn-primary-hover:#2f2f2f;--btn-secondary-bg:#fff;--btn-secondary-border:#d9d9d9;--danger:#ef4444;--success:#10b981;--avatar-bg:#d4d4d4;--shadow-dropdown:0 8px 28px rgba(0,0,0,.12);--nav-bg:hsla(0,0%,100%,.85);--logo-filter:brightness(0);--profile-cover-bg:#e8e8e8;--cover-btn-bg:rgba(0,0,0,.45);--cover-btn-border:hsla(0,0%,100%,.35);--cover-btn-color:#fff;--gradient-business:linear-gradient(90deg,#a8d4f0,#d4c4f0 55%,#f0c4d8);--gradient-enterprise:linear-gradient(90deg,#a8d8f0,#b8e8e0 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var(--border-subtle)}.capability-index{font-size:.8125rem;font-weight:600;color:var(--text-muted);letter-spacing:.06em;padding-top:.35rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.capability-body h3{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:600;letter-spacing:.01em;line-height:1.35;margin-bottom:.75rem;color:var(--text);text-wrap:pretty}.capability-body>p{font-size:1rem;line-height:1.75;color:var(--text-secondary);max-width:40em;margin-bottom:.875rem}.capability-note{font-size:.975rem!important;color:var(--text-secondary)!important;max-width:40em}.capability-meta{font-size:.875rem!important;color:var(--text-muted)!important;line-height:1.7!important;margin-top:.625rem;margin-bottom:0!important}.capability-detail{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border-subtle);max-width:40em}.capability-detail h4{font-size:.975rem;font-weight:600;color:var(--text);margin-bottom:.4rem;letter-spacing:0}.capability-detail p{font-size:.95rem;line-height:1.75;color:var(--text-secondary);margin-bottom:.4rem}.audience-block{max-width:720px}.audience-list{list-style:none;padding:0;margin:2rem 0 0;border-top:1px solid var(--border-subtle)}.audience-list li{padding:1.125rem 0;border-bottom:1px solid var(--border-subtle);font-size:1rem;color:var(--text-secondary);line-height:1.65}.quote-list{display:flex;flex-direction:column;margin-top:1rem}.quote-item{margin:0;padding:2rem 0;border-top:1px solid var(--border-subtle)}.quote-item:last-child{border-bottom:1px solid var(--border-subtle)}.quote-item p{font-size:1.05rem;line-height:1.8;color:var(--text-secondary);max-width:40em;margin:0 0 1.25rem}.quote-item footer{display:flex;flex-direction:column;gap:.2rem}.quote-item cite{font-style:normal;font-size:.875rem;font-weight:600;color:var(--text)}.quote-item footer span{font-size:.8125rem;color:var(--text-muted)}@media 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var(--border);color:var(--text);z-index:100;transition:opacity .3s,transform .3s,border-color .2s;opacity:0;transform:translateY(20px);pointer-events:none}.read-scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.read-scroll-top:hover{border-color:var(--border-focus)}@media (max-width:968px){.read-main{flex-direction:column;gap:24px}.read-sidebar{position:static;width:100%;height:auto}.read-list-header{flex-direction:column;align-items:stretch;gap:16px}.read-search-box{width:100%}}@media (max-width:768px){.read-main{padding:24px 16px}.read-article-detail{padding:24px}.read-article-title{font-size:28px}.read-scroll-top{bottom:20px;right:20px;width:44px;height:44px}}.auth-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-root)}.auth-card{width:100%;max-width:400px;padding:44px 36px 40px;background:var(--bg-surface);border:1px solid 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var(--ease)}.auth-btn-primary:hover:not(:disabled){background:var(--btn-primary-hover)}.auth-btn-primary:disabled{opacity:.45;cursor:not-allowed}.auth-alt-login{margin-top:20px}.auth-alt-login,.auth-btn-wechat{display:flex;justify-content:center}.auth-btn-wechat{align-items:center;width:40px;height:40px;padding:0;border:none;border-radius:50%;background:#07c160;color:#fff;cursor:pointer;transition:background .15s var(--ease),opacity .15s var(--ease),transform .15s var(--ease)}.auth-btn-wechat:hover:not(:disabled){background:#06ad56;transform:scale(1.05)}.auth-btn-wechat:disabled{opacity:.45;cursor:not-allowed}.auth-wechat-icon{width:22px;height:22px}.auth-footer-link{margin:28px 0 0;font-size:14px;color:var(--text-muted)}.auth-footer-link a{color:var(--text);font-weight:500}.avatar-picker{position:relative;width:80px;height:80px;padding:0;border:1px solid var(--border);border-radius:50%;background:var(--bg-main);overflow:hidden;cursor:pointer;transition:border-color .15s var(--ease)}.avatar-picker:hover:not(:disabled){border-color:var(--border-focus)}.avatar-picker:disabled{opacity:.6;cursor:not-allowed}.avatar-picker .avatar-fallback,.avatar-picker .avatar-image{width:100%;height:100%;display:flex;align-items:center;justify-content:center;object-fit:cover}.avatar-picker .avatar-fallback{font-size:28px;font-weight:600;color:var(--text);background:var(--avatar-bg)}.avatar-picker .avatar-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);color:#fff;font-size:13px;font-weight:600;opacity:0;transition:opacity .15s var(--ease)}.avatar-picker:hover:not(:disabled) .avatar-overlay{opacity:1}.nav-avatar{border-color:var(--border)}.docs-page{background:var(--bg-gray)}.docs-sidebar-brand{font-size:15px;font-weight:700;color:var(--text);padding:4px 12px 20px;border-bottom:1px solid var(--border-subtle);margin-bottom:20px}.docs-article{padding:40px 44px}.docs-article-header{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border)}.docs-article-title{font-size:30px;font-weight:800;color:var(--text);line-height:1.25;margin:0 0 10px}.docs-article-desc{font-size:15px;color:var(--text-secondary);line-height:1.6;margin:0}.docs-body{color:var(--text);line-height:1.75}.docs-h2{font-size:21px;margin:2.4rem 0 1rem;padding-top:.4rem}.docs-h2,.docs-h3{font-weight:700;color:var(--text);scroll-margin-top:96px}.docs-h3{font-size:16.5px;margin:1.8rem 0 .8rem}.docs-p{margin:0 0 1rem}.docs-list,.docs-p{color:var(--text-secondary)}.docs-list{margin:0 0 1.1rem;padding-left:1.4rem}.docs-list li{margin-bottom:.45rem}.docs-inline-code{background:var(--bg-gray);border:1px solid var(--border-subtle);padding:1px 6px;border-radius:5px;font-size:.86em;font-family:SFMono-Regular,Courier New,monospace;color:var(--text);word-break:break-word}.docs-steps{list-style:none;margin:0 0 1.4rem;padding:0;counter-reset:none}.docs-step{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}.docs-step-num{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--btn-primary-bg);color:var(--btn-primary-text);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px}.docs-step-body{color:var(--text-secondary);line-height:1.65}.docs-code{margin:0 0 1.3rem;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg-gray)}.docs-code-head{display:flex;align-items:center;justify-content:space-between;padding:7px 14px;border-bottom:1px solid var(--border-subtle);background:rgba(var(--scheme-fg),.03)}.docs-code-lang{font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-light)}.docs-code-copy{font-size:12px;color:var(--text-secondary);background:transparent;border:1px solid var(--border);border-radius:6px;padding:3px 10px;cursor:pointer;transition:all .15s var(--ease)}.docs-code-copy:hover{color:var(--text);border-color:var(--border-focus)}.docs-code-pre{margin:0;padding:16px;overflow-x:auto;font-size:13px;line-height:1.6;font-family:SFMono-Regular,Courier New,monospace;color:var(--text)}.docs-code-pre code{font-family:inherit;white-space:pre}.docs-table-wrap{overflow-x:auto;margin:0 0 1.4rem;border:1px solid var(--border);border-radius:10px}.docs-table{width:100%;border-collapse:collapse;font-size:13.5px}.docs-table td,.docs-table th{text-align:left;padding:9px 14px;border-bottom:1px solid var(--border-subtle);vertical-align:top;color:var(--text-secondary)}.docs-table th{background:rgba(var(--scheme-fg),.03);color:var(--text);font-weight:600;white-space:nowrap}.docs-table tr:last-child td{border-bottom:none}.docs-callout{margin:0 0 1.3rem;padding:12px 16px;border-radius:10px;border:1px solid var(--border);border-left-width:3px;background:rgba(var(--scheme-fg),.02);font-size:14px;line-height:1.65;color:var(--text-secondary)}.docs-callout-title{font-weight:700;color:var(--text);margin-bottom:4px;font-size:13.5px}.docs-callout-info{border-left-color:#3b82f6}.docs-callout-success{border-left-color:var(--success)}.docs-callout-warn{border-left-color:#f59e0b}.docs-callout-danger{border-left-color:var(--danger)}.docs-prompt{margin:0 0 1.6rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-elevated);overflow:hidden}.docs-prompt-title{display:flex;align-items:center;gap:8px;padding:10px 16px;border-bottom:1px solid var(--border-subtle);font-size:13px;font-weight:700;color:var(--text);background:rgba(var(--scheme-fg),.03)}.docs-prompt-title:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--btn-primary-bg);flex-shrink:0}.docs-prompt-text{margin:0;padding:16px;font-size:13.5px;line-height:1.7;font-family:SFMono-Regular,Courier 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var(--border);border-radius:10px;background:var(--bg-elevated)}.docs-method{font-size:11.5px;font-weight:800;letter-spacing:.04em;padding:3px 9px;border-radius:6px;color:#fff;flex-shrink:0}.docs-method-get{background:#10b981}.docs-method-post{background:#3b82f6}.docs-method-patch{background:#f59e0b}.docs-method-put{background:#8b5cf6}.docs-method-delete{background:#ef4444}.docs-endpoint-path{font-family:SFMono-Regular,Courier New,monospace;font-size:13.5px;font-weight:600;color:var(--text);word-break:break-all}.docs-endpoint-auth{font-size:11.5px;color:var(--text-light);border:1px solid var(--border);border-radius:20px;padding:2px 10px}.docs-endpoint-summary{flex-basis:100%;font-size:13px;color:var(--text-secondary);line-height:1.55}.docs-diagram{margin:0 0 1.5rem;padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--bg-elevated);color:var(--text);overflow-x:auto}.docs-pager{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border)}.docs-pager-link{display:flex;flex-direction:column;gap:3px;padding:12px 18px;border:1px solid var(--border);border-radius:10px;text-decoration:none;transition:border-color .15s var(--ease);max-width:48%}.docs-pager-link:hover{border-color:var(--border-focus)}.docs-pager-next{text-align:right;margin-left:auto}.docs-pager-dir{font-size:12px;color:var(--text-light)}.docs-pager-title{font-size:14px;font-weight:600;color:var(--text)}@media (max-width:900px){.docs-sidebar{display:none}.docs-article{padding:24px 20px}}