:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--bg-soft:#fafafa;--bg-tint:#f1f6f5;--surface:#fff;--surface-2:#f6f8f8;--ink:#14181d;--ink-2:#454c54;--ink-3:#6b727c;--ink-4:#626b75;--line:#ededf0;--line-2:#e2e4e8;--accent:#0f766e;--accent-strong:#0b625b;--accent-tint:#e7f4f1;--accent-border:#0d948847;--ok:#18794e;--ok-bg:#ecfdf3;--ok-line:#cdf2dd;--warn:#96631c;--warn-bg:#fdf3e2;--danger:#a23a32;--code-bg:#f4f7f7;--code-ink:#28313a;--radius:12px;--shadow:0 10px 30px -24px #14181d80;--readw:700px;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;--mono:"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--paper:var(--surface);--paper-2:var(--surface-2);--muted:var(--ink-2);--faint:var(--ink-4);--line-strong:var(--line-2);--accent-soft:var(--accent-tint);--accent-wash:var(--bg-tint);--success:var(--ok)}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0a0d11;--bg-soft:#101419;--bg-tint:#0e1717;--surface:#141a20;--surface-2:#10151a;--ink:#e8eaed;--ink-2:#aab2bc;--ink-3:#79828d;--ink-4:#929da9;--line:#222932;--line-2:#2c3540;--accent:#2dd4bf;--accent-strong:#5eead4;--accent-tint:#2dd4bf1f;--accent-border:#2dd4bf52;--ok:#34d399;--ok-bg:#34d3991a;--ok-line:#34d3994d;--code-bg:#131a22;--code-ink:#e3e9f0;--warn:#e2a33c;--warn-bg:#e2a33c1f;--danger:#f08479;--shadow:0 10px 30px -24px #000c}@media (prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0a0d11;--bg-soft:#101419;--bg-tint:#0e1717;--surface:#141a20;--surface-2:#10151a;--ink:#e8eaed;--ink-2:#aab2bc;--ink-3:#79828d;--ink-4:#929da9;--line:#222932;--line-2:#2c3540;--code-bg:#131a22;--code-ink:#e3e9f0;--accent:#2dd4bf;--accent-strong:#5eead4;--accent-tint:#2dd4bf1f;--accent-border:#2dd4bf52;--ok:#34d399;--ok-bg:#34d3991a;--ok-line:#34d3994d;--warn:#e2a33c;--warn-bg:#e2a33c1f;--danger:#f08479;--shadow:0 10px 30px -24px #000c}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.65;transition:background .25s,color .25s}a{color:inherit}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1180px,100% - 56px);margin:0 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var(--mono)}.site-nav,.reader-nav{z-index:30;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0}.nav-inner,.reader-nav-inner{align-items:center;gap:32px;height:62px;display:flex}.brand{font-family:var(--mono);white-space:nowrap;letter-spacing:-.01em;align-items:center;gap:10px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{border:1px solid var(--line-2);background:var(--surface-2);width:28px;height:28px;color:var(--accent);font:700 11px var(--mono);border-radius:7px;place-items:center;display:grid}.nav-links{color:var(--ink-2);align-items:center;gap:24px;font-size:14px;display:flex}.nav-links a{text-decoration:none;transition:color .15s}.nav-links a:hover{color:var(--accent)}.nav-actions{align-items:center;gap:10px;margin-left:auto;display:flex}.nav-code,.nav-menu{border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);white-space:nowrap;border-radius:9px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:border-color .16s,color .16s,background .16s;display:inline-flex}.nav-code:hover,.nav-menu:hover{border-color:var(--accent);color:var(--accent)}.entry-nav-primary{background:var(--accent);border-color:var(--accent);color:#fff}.entry-nav-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}.theme-toggle{border:1px solid var(--line-2);background:var(--surface);min-height:36px;color:var(--ink-2);font:600 12.5px var(--sans);border-radius:999px;align-items:center;gap:7px;padding:0 13px;transition:border-color .16s,color .16s;display:inline-flex}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.theme-toggle .ico{font-size:13px;line-height:1}.btn{border:1px solid 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14px}form,label{gap:8px;display:grid}form{gap:18px}input{border:1px solid var(--line-2);background:var(--surface);width:100%;color:var(--ink);border-radius:8px;padding:12px;font-size:14px}input:focus{border-color:var(--accent);outline:3px solid var(--accent-tint);outline-offset:0}form .primary{background:var(--accent);color:#fff;border:0;border-radius:10px;min-height:47px;font-weight:600;transition:background .16s}form .primary:hover{background:var(--accent-strong)}form .primary:disabled{cursor:wait;opacity:.65}.entry-hero{padding:72px 0 56px}.entry-hero .entry-copy h1{max-width:none;margin-top:0}.entry-hero .entry-copy h1 em{display:block}.entry-hero .eyebrow{margin-bottom:24px}.entry-hero .lede{margin-top:22px}.entry-actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.collision-title{letter-spacing:-.02em;text-wrap:balance;margin-top:18px;font-size:30px;font-weight:700;line-height:1.42}.collision-title 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(max-width:720px){.collision-grid{grid-template-columns:1fr;gap:16px}.collision-card{padding:24px}}.entry-reframe{padding:64px 0 56px}.entry-system{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0 72px}.entry-section-heading{align-items:center;gap:16px;display:flex}.entry-section-heading h2{font-size:32px;line-height:1.35}.entry-section-number{background:var(--accent);width:40px;height:40px;color:var(--bg);font:700 16px var(--mono);border-radius:9px;flex-shrink:0;place-items:center;display:grid}.reframe-table{border:1px solid var(--line-2);background:var(--surface);border-radius:12px;margin-top:28px;overflow:hidden}.reframe-head,.reframe-row{grid-template-columns:110px 1fr 28px 1.4fr;align-items:center;gap:18px;padding:20px 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p{color:var(--ink-2);margin-top:12px;font-size:15px;line-height:1.8}.entry-next-step-note>span{color:var(--ink-3);margin-top:18px;font-size:13px;line-height:1.7;display:block}.entry-next-step-contact .wechat-contact-qr{width:180px;margin:18px 0 0}@media (max-width:700px){.entry-system .entry-deliver{grid-template-columns:1fr}.entry-next-step{padding:44px 0 52px}.entry-next-step-content{grid-template-columns:1fr;gap:28px}.entry-next-step-copy h3{font-size:22px}}.entry-footer{border-top:1px solid var(--line);color:var(--ink-4);font:400 11.5px var(--sans);justify-content:space-between;gap:14px;padding:30px 0 40px;display:flex}.workbench-knowledge-home{padding-bottom:8px}.knowledge-container{width:min(1080px,100% - 56px);margin:0 auto}.knowledge-hero{padding:28px 0}.lib-badge{color:var(--ok);background:var(--ok-bg);border:1px solid var(--ok-line);font:600 12px var(--sans);border-radius:999px;align-items:center;gap:7px;padding:6px 12px;display:inline-flex}.lib-badge .dot{background:var(--ok);width:7px;height:7px;box-shadow:0 0 0 3px var(--ok-bg);border-radius:50%}.knowledge-hero .lib-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.knowledge-hero h1{max-width:none;margin-top:0;font-size:clamp(30px,3.6vw,40px)}.knowledge-hero .knowledge-desc{max-width:60ch;color:var(--ink-2);margin-top:14px;font-size:15.5px;line-height:1.8}.knowledge-start{border:1px solid var(--accent-border);border-radius:var(--radius);background:var(--accent-tint);justify-content:space-between;align-items:center;gap:32px;margin-top:26px;padding:26px 28px;display:flex}.knowledge-start-copy{max-width:590px}.knowledge-start h2{letter-spacing:-.02em;margin:0;font-size:23px}.knowledge-start p{color:var(--ink-2);margin:10px 0 0;font-size:14px;line-height:1.8}.knowledge-start-actions{flex-direction:column;flex:none;align-items:flex-start;gap:12px;display:flex}.knowledge-start-actions .btn{min-height:46px;padding:0 19px;font-size:14px}.knowledge-text-link{color:var(--accent-strong);text-underline-offset:4px;font-size:12.5px;line-height:1.6;text-decoration:underline}.knowledge-shortcuts{flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:23px;font-size:13px;line-height:1.7;display:flex}.knowledge-shortcuts>span{color:var(--ink-3)}.knowledge-shortcuts a{color:var(--accent-strong);padding:6px 0;text-decoration:none}.knowledge-shortcuts a:hover{text-underline-offset:4px;text-decoration:underline}.knowledge-shortcuts a span{margin-left:7px}.knowledge-section-note{color:var(--ink-3);margin-top:10px;font-size:13.5px;line-height:1.8}.knowledge-index,.knowledge-download,.knowledge-support,.knowledge-access{scroll-margin-top:86px}.knowledge-download{border-top:1px solid var(--line);padding:32px 0 40px}.knowledge-download h2{font-size:22px}.knowledge-download-copy p{color:var(--ink-2);margin-top:10px;font-size:14px;line-height:1.75}.lib-path{color:var(--ink-2);font:400 13.5px var(--sans);margin-top:18px;line-height:1.8}.lib-path a{color:var(--accent);text-decoration:none}.lib-path a:hover{text-decoration:underline}.lib-path i{color:var(--ink-4);margin:0 4px;font-style:normal}.template-release{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;justify-content:space-between;align-items:center;gap:18px;margin-top:22px;padding:16px 18px;display:flex}.template-release-meta{flex-wrap:wrap;align-items:baseline;gap:9px;display:flex}.template-release-meta>span{color:var(--ink-4);font:600 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase}.template-release-meta strong{color:var(--ink);font:700 14px var(--mono)}.template-release-meta small{color:var(--ink-4);font:400 11.5px var(--sans)}.template-release-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:14px;display:flex}.template-release-actions a{color:var(--accent);font:600 12px var(--sans);white-space:nowrap;text-decoration:none}.template-release-actions a:hover{text-underline-offset:3px;text-decoration:underline}.li-free{border:1px solid var(--accent-border);background:var(--accent-tint);color:var(--accent-strong);font:500 10.5px var(--sans);letter-spacing:.02em;vertical-align:2px;border-radius:99px;margin-left:8px;padding:1px 7px;display:inline-block}.knowledge-index{border-top:1px solid var(--line);padding:28px 0 48px}.knowledge-index h2{font-size:22px}.lib-index{flex-direction:column;gap:28px;margin-top:22px;display:flex}.lib-group{flex-direction:column;gap:2px;display:flex}.lib-group .group-head{color:var(--ink);font:700 13px var(--sans);border-bottom:1px solid var(--line-2);align-items:center;gap:10px;margin-bottom:6px;padding-bottom:11px;display:flex}.lib-group .group-head .gnum{background:var(--surface-2);border:1px solid var(--line-2);width:22px;height:22px;color:var(--accent);font:700 11px var(--mono);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.lib-item{border-radius:9px;align-items:baseline;gap:13px;padding:13px 12px;text-decoration:none;transition:background .15s;display:flex}.lib-item:hover{background:var(--surface-2)}.lib-item .li-num{min-width:26px;color:var(--ink-4);font:400 12px var(--mono)}.lib-item .li-body{min-width:0}.lib-item .li-body strong{letter-spacing:-.01em;font-size:16px;font-weight:600;line-height:1.45;display:block}.lib-item .li-body small{color:var(--ink-4);font:400 12.5px var(--sans);margin-top:3px;line-height:1.5;display:block}.lib-item .li-arrow{color:var(--ink-4);font-family:var(--mono);align-self:center;margin-left:auto;transition:color .15s,transform .15s}.lib-item:hover .li-arrow{color:var(--accent);transform:translate(3px)}.knowledge-support{border-top:1px solid var(--line);padding:40px 0 48px}.knowledge-support-grid{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:64px;display:grid}.knowledge-support h2{margin-top:8px;font-size:21px}.knowledge-support details{border-top:1px solid var(--line);padding:17px 0}.knowledge-support details:last-of-type{border-bottom:1px solid var(--line)}.knowledge-support summary{cursor:pointer;align-items:flex-start;gap:10px;font-size:15px;font-weight:600;list-style:none;display:flex}.knowledge-support summary:before{content:"Q";border:1px solid var(--accent-border);background:var(--accent-tint);width:20px;height:20px;color:var(--accent);font:700 11px var(--mono);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:inline-flex}.knowledge-support summary::-webkit-details-marker{display:none}.knowledge-support details p{color:var(--ink-2);padding:8px 0 0 30px;font-size:14px;line-height:1.7}.knowledge-support details a{color:var(--accent-strong);text-underline-offset:3px}.knowledge-contact{border:1px solid 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