.aff{--aff-bg:var(--bg);--aff-stage:var(--bg-elev);--aff-ink:var(--fg);--aff-muted:var(--fg-muted);--aff-faint:var(--fg-faint);--aff-line:var(--border-strong);--aff-line2:var(--border);--aff-accent:var(--color-fd-primary);--aff-accent-soft:color-mix(in srgb, var(--aff-accent) 10%, transparent);--aff-accent-ghost:color-mix(in srgb, var(--aff-accent) 16%, transparent);--aff-chip-bg:var(--bg-alt);--aff-chip-ink:var(--fg-muted);--aff-red:#c94f4f;--aff-ok:#3e9463;--aff-code-bg:#15151a;--aff-code-line:#2b2b33;--aff-code-ink:#e9e9ef;--aff-code-key:#8a8a94;--aff-code-str:#a9bd88;--aff-code-caret:#f2c744;--aff-fm:var(--fd-font-mono,ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace);--aff-fd:"Helvetica Neue", Helvetica, "Arial Nova", Arial, sans-serif;--aff-max:1320px;--aff-gutter:clamp(20px, 5vw, 64px);--aff-rail-w:clamp(290px, 30vw, 430px);--aff-gap:clamp(32px, 5vw, 72px);--aff-pin:calc(var(--fd-nav-height,56px) + 26px);background:var(--aff-bg);color:var(--aff-ink)}.dark .aff{--aff-chip-bg:#1e1e24;--aff-chip-ink:#a8a8b0;--aff-red:#e06c6c;--aff-ok:#58b47f;--aff-code-bg:#101014}.aff-beat:not(.is-inview) *,.aff-beat:not(.is-inview) :before,.aff-beat:not(.is-inview) :after{animation-play-state:paused!important}.aff-in{opacity:0;transition:opacity .55s,translate .55s;translate:0 6px}.aff-in.on{opacity:var(--aff-op,1);translate:none}path.aff-in,path.aff-in.on{translate:none}@keyframes aff-blink{50%{opacity:0}}@keyframes aff-pulse{0%,to{box-shadow:0 0 0 0 var(--aff-accent-ghost)}70%{box-shadow:0 0 0 7px #0000}}@keyframes aff-march{to{stroke-dashoffset:-22px}}.aff-hero{max-width:var(--aff-max);padding:clamp(48px, 8vh, 110px) var(--aff-gutter) clamp(52px, 7vh, 92px);margin-inline:auto}.aff-eyebrow{font-family:var(--aff-fm);letter-spacing:.18em;color:var(--aff-muted);font-size:13px}.aff-verbgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0 clamp(14px,2vw,28px);margin-top:clamp(28px,4vh,48px);display:grid}.aff-verb{border-top:1px solid var(--aff-line);color:inherit;padding:16px 0 clamp(20px,2.6vh,36px);text-decoration:none;transition:border-top-color .2s,box-shadow .2s;display:block}.aff-verb:hover,.aff-verb:focus-visible{border-top-color:var(--aff-accent);box-shadow:inset 0 1px 0 0 var(--aff-accent);outline:none}.aff-verb-ix{font-family:var(--aff-fm);color:var(--aff-faint);font-size:11px}.aff-verb-word{font-family:var(--aff-fd);letter-spacing:-.04em;color:var(--aff-ink);margin-top:10px;font-size:min(3.45vw,47px);font-weight:700;line-height:1;transition:color .2s;display:block}.aff-verb:hover .aff-verb-word,.aff-verb:focus-visible .aff-verb-word{color:var(--aff-accent)}.aff-tagline{font-family:var(--aff-fd);letter-spacing:-.02em;color:var(--aff-ink);margin:clamp(28px,4vh,44px) 0 0;font-size:clamp(20px,2.2vw,30px);font-weight:600}.aff-beat{border-top:1px solid var(--aff-line2)}.aff-beat-inner{min-height:var(--aff-dwell,175vh);max-width:var(--aff-max);padding:clamp(56px, 13vh, 128px) var(--aff-gutter) clamp(40px, 6vh, 80px);grid-template-columns:var(--aff-rail-w) minmax(0, 1fr);gap:var(--aff-gap);align-items:start;margin-inline:auto;display:grid}#why .aff-beat-inner{--aff-rail-w:clamp(300px, 33vw, 470px)}.aff-rail{container-type:inline-size}.aff-rail-ix{font-family:var(--aff-fm);letter-spacing:.16em;color:var(--aff-faint);font-size:12px}.aff-rail-verb{font-family:var(--aff-fd);letter-spacing:-.045em;color:var(--aff-ink);margin:14px 0 0;font-size:17.5cqw;font-weight:700;line-height:.95;transition:color .45s}.aff-beat.is-active .aff-rail-verb{color:var(--aff-accent)}#why .aff-rail-verb{color:var(--aff-accent);font-size:clamp(52px,9.6vw,138px)}.aff-rail-line{color:var(--aff-muted);text-wrap:pretty;max-width:34ch;margin:22px 0 0;font-size:clamp(17px,1.4vw,19px);line-height:1.5}#why .aff-rail-line{max-width:32ch;font-size:clamp(18px,1.55vw,21px)}.aff-inside{border-top:1px solid var(--aff-line2);margin-top:clamp(26px,4vh,46px);padding-top:14px}.aff-inside>summary{font-family:var(--aff-fm);color:var(--aff-muted);cursor:pointer;align-items:center;gap:8px;font-size:12px;list-style:none;transition:color .2s;display:flex}.aff-inside>summary::-webkit-details-marker{display:none}.aff-inside>summary:hover,.aff-inside[open]>summary{color:var(--aff-ink)}.aff-inside>summary svg{flex:none;transition:rotate .24s;rotate:-90deg}.aff-inside[open]>summary svg{rotate:none}.aff-chips{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.aff-chip{font-family:var(--aff-fm);background:var(--aff-chip-bg);color:var(--aff-chip-ink);white-space:nowrap;border-radius:999px;padding:5px 11px;font-size:11px}.aff-more{color:var(--aff-accent);margin-top:20px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.aff-more:hover{text-decoration:underline}.aff-stagewrap{top:var(--aff-pin);min-width:0;position:sticky}.aff-stage{border:1px solid var(--aff-line);background:var(--aff-stage);border-radius:16px;flex-direction:column;min-height:430px;padding:clamp(20px,2.4vw,32px);display:flex;position:relative;overflow:hidden}#why .aff-stage{min-height:560px;padding:clamp(22px,3vw,40px) clamp(22px,3.2vw,44px)}.aff-stage-pad{flex-direction:column;flex:1;justify-content:center;display:flex}.aff-code{background:var(--aff-code-bg);border:1px solid var(--aff-code-line);font-family:var(--aff-fm);color:var(--aff-code-ink);border-radius:12px;padding:clamp(18px,2vw,24px) clamp(18px,2.2vw,28px);font-size:clamp(12px,1vw,13.5px);line-height:1.85;transition:box-shadow .6s;overflow-x:auto}.aff-code.is-built{box-shadow:0 0 0 1px var(--aff-code-caret)}.aff-ln{white-space:pre-wrap}.aff-ln.i1{padding-left:2ch}.aff-ln.i2{padding-left:4ch}.aff-ln.dim{--aff-op:.34}.aff-ln.hl{color:var(--aff-code-caret)}.aff-code .k{color:var(--aff-code-key)}.aff-code .s{color:var(--aff-code-str)}.aff-caret{background:var(--aff-code-caret);vertical-align:-.2em;width:8px;height:1.15em;margin-left:1px;animation:1.1s step-end infinite aff-blink;display:inline-block}.aff-pulse{background:var(--aff-accent);border-radius:999px;flex:none;width:7px;height:7px;animation:1.6s ease-out infinite aff-pulse}.aff-teach{flex-direction:column;flex:1;justify-content:center;padding:clamp(0px,1vw,4px) clamp(0px,1.4vw,12px);display:flex}.aff-chip-req{font-family:var(--aff-fm);background:var(--aff-accent-soft);color:var(--aff-accent);border-radius:8px;padding:6px 12px;font-size:12px;display:inline-block}.aff-teach-drop{border-left:1px dashed var(--aff-accent);width:0;height:24px;margin:2px 0 2px 64px}.aff-skill{border:1px solid var(--aff-line2);font-family:var(--aff-fm);color:var(--aff-muted);border-radius:12px;align-items:center;gap:12px;padding:15px 18px;font-size:13px;display:flex}.aff-skill+.aff-skill{margin-top:10px}.aff-skill.is-match{border-color:var(--aff-accent);color:var(--aff-ink);background:var(--aff-bg);box-shadow:0 10px 28px color-mix(in srgb, var(--aff-accent) 16%, transparent);padding:16px 18px;font-size:13.5px;font-weight:600;transform:translateY(-2px)}.aff-skill.is-match svg{color:var(--aff-accent)}.aff-skill.is-match .aff-pulse{width:7px;height:7px;margin-left:auto}.aff-skill svg{flex:none}.aff-remember{align-items:flex-start;gap:clamp(40px,7.6vw,110px);width:100%;margin:auto 0;display:flex;position:relative}.aff-turn{border:1px solid var(--aff-line2);background:var(--aff-bg);border-radius:14px;flex:1;min-width:0;padding:18px}.aff-turn-day{font-family:var(--aff-fm);letter-spacing:.14em;color:var(--aff-faint);margin-bottom:14px;font-size:10px}.aff-bub-row{display:flex}.aff-bub-row.end{justify-content:flex-end}.aff-bub-row+.aff-bub-row,.aff-dock+.aff-bub-row{margin-top:10px}.aff-bub{width:78%;padding:10px 12px}.aff-bub.user{background:var(--aff-chip-bg);border-radius:12px 12px 3px;width:70%}.aff-bub.bot{border:1px solid var(--aff-line2);border-radius:12px 12px 12px 3px}.aff-bub.faded{opacity:.55}.aff-bar-line{background:var(--aff-line2);border-radius:4px;height:7px;display:block}.aff-bub.user .aff-bar-line{background:var(--aff-line)}.aff-bar-line+.aff-bar-line{margin-top:6px}.aff-fact{border:1px dashed var(--aff-line);font-family:var(--aff-fm);color:var(--aff-faint);border-radius:9px;margin-top:14px;padding:8px 10px;font-size:11px}.aff-flight{color:var(--aff-accent);pointer-events:none;position:absolute;top:40px;left:46%;overflow:visible;transform:translate(-50%)}.aff-flycard{background:var(--aff-bg);border:1px solid var(--aff-accent);font-family:var(--aff-fm);color:var(--aff-ink);white-space:nowrap;z-index:2;border-radius:10px;align-items:center;gap:8px;padding:9px 13px;font-size:11.5px;display:flex;position:absolute;top:8px;left:46%;transform:translate(-50%)rotate(-3deg);box-shadow:0 14px 34px #00000029}.aff-flycard svg{color:var(--aff-accent);flex:none}.aff-dock{border:1px dashed var(--aff-accent);background:var(--aff-accent-soft);border-radius:9px;height:34px;margin-top:10px}.aff-swap,.aff-watch{flex-direction:column;flex:1;min-width:0;display:flex}.aff-tabs-row{justify-content:flex-end;margin-bottom:24px;display:flex}.aff-tabs{border:1px solid var(--aff-line);border-radius:10px;gap:2px;padding:3px;display:inline-flex}.aff-tab{appearance:none;font-family:var(--aff-fm);color:var(--aff-muted);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:6px 14px;font-size:12px;transition:background .2s,color .2s}.aff-tab:hover{color:var(--aff-ink)}.aff-tab.on{background:var(--aff-accent-soft);color:var(--aff-accent);font-weight:600}.aff-tab:focus-visible{outline:2px solid var(--aff-accent);outline-offset:1px}.aff-swap-code{margin:auto 0}.aff-morph{background:color-mix(in srgb, var(--aff-code-caret) 6%, transparent);border-left:2px solid var(--aff-code-caret);margin:18px calc(-1*clamp(18px,2.2vw,28px)) 6px;padding:0 clamp(18px,2.2vw,28px);position:relative}.aff-ghost{white-space:pre;pointer-events:none;font-size:11.5px;text-decoration:line-through;animation:1.5s forwards aff-ghost-out;position:absolute;top:-15px;left:clamp(18px,2.2vw,28px)}@keyframes aff-ghost-out{0%{opacity:.28}70%{opacity:.28}to{opacity:0}}.aff-swap-live{animation:.5s both aff-type-in}@keyframes aff-type-in{0%{opacity:.35}to{opacity:1}}.aff-watch-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:26px;display:flex}.aff-live{font-family:var(--aff-fm);color:var(--aff-faint);align-items:center;gap:8px;font-size:11.5px;display:flex}.aff-watch-body{flex-direction:column;flex:1;justify-content:center;min-height:190px;display:flex}.aff-graph{height:190px;margin:0 12px;position:relative}.aff-graph>svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.aff-graph path{fill:none;stroke:var(--aff-line);stroke-width:1.5px}.aff-graph path.aff-edge-live{stroke:var(--aff-accent);animation:1.1s linear infinite aff-march}.aff-graph path.aff-edge-soft{stroke:var(--aff-line2)}.aff-node{font-family:var(--aff-fm);white-space:nowrap;border-radius:10px;align-items:center;gap:8px;padding:8px 14px;font-size:12px;display:inline-flex;position:absolute;transform:translateY(-50%)}.aff-node.is-done{background:var(--aff-chip-bg);color:var(--aff-muted)}.aff-node.is-running{border:1px solid var(--aff-accent);color:var(--aff-ink);background:var(--aff-bg)}.aff-node.is-running .aff-pulse{width:6px;height:6px}.aff-node.is-pending{border:1px dashed var(--aff-line);color:var(--aff-faint)}.aff-timeline{flex-direction:column;gap:12px;padding:0 6px;display:flex}.aff-tl-row{font-family:var(--aff-fm);color:var(--aff-muted);align-items:center;gap:14px;font-size:12px;display:flex}.aff-tl-name{flex:none;width:74px}.aff-tl-track{background:var(--aff-line2);border-radius:4px;flex:1;height:8px;overflow:hidden}.aff-tl-fill{background:var(--aff-line);border-radius:4px;height:8px;display:block}.aff-tl-row.is-running .aff-tl-fill{background:var(--aff-accent)}.aff-tl-row.is-pending .aff-tl-fill{box-shadow:inset 0 0 0 1px var(--aff-line);background:0 0}.aff-tl-ms{text-align:right;width:56px;color:var(--aff-faint);flex:none}.aff-tl-row.is-running,.aff-tl-row.is-running .aff-tl-ms{color:var(--aff-ink)}.aff-status{font-family:var(--aff-fm);padding:0 6px;font-size:12px}.aff-st-row{border-bottom:1px solid var(--aff-line2);color:var(--aff-muted);grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) 62px 78px;align-items:center;gap:10px;padding:9px 0;display:grid}.aff-st-row>span:nth-child(3),.aff-st-row>span:nth-child(4){text-align:right;color:var(--aff-faint)}.aff-st-row.is-head{letter-spacing:.14em;text-transform:uppercase;color:var(--aff-faint);font-size:10px}.aff-st-name{color:var(--aff-ink)}.aff-st-row.is-pending .aff-st-name{color:var(--aff-faint)}.aff-st-row.is-running .aff-st-state{color:var(--aff-accent);font-weight:600}.aff-st-row.is-done .aff-st-state:before{content:"✓ ";color:var(--aff-ok)}.aff-evlog{border-top:1px solid var(--aff-line2);font-family:var(--aff-fm);color:var(--aff-faint);white-space:pre-wrap;margin-top:26px;padding-top:16px;font-size:11.5px;line-height:2}.aff-evlog .n{color:var(--aff-muted)}.aff-evlog .is-partial{opacity:.45}.aff-ask{font-size:clamp(12px,1vw,13px);line-height:1.6}.aff-ask-head{border-bottom:1px solid var(--aff-code-line);align-items:center;gap:9px;padding-bottom:16px;display:flex}.aff-ask-dot{background:var(--aff-code-caret);border-radius:999px;flex:none;width:7px;height:7px}.aff-ask-run{color:var(--aff-code-key);margin-left:auto;font-size:11.5px}.aff-ask-row{gap:18px;margin-top:12px;display:flex}.aff-ask-row:first-of-type{margin-top:18px}.aff-ask-row .lbl{letter-spacing:.14em;width:130px;color:var(--aff-code-key);flex:none;padding-top:2px;font-size:10px}.aff-ask-btns{--aff-op:.65;gap:10px;margin-top:24px;display:flex}.aff-btn-yes,.aff-btn-no{letter-spacing:.06em;border-radius:8px;padding:9px 24px;font-size:12px}.aff-btn-yes{background:var(--aff-code-caret);color:#141414;font-weight:700}.aff-btn-no{color:#cfcfd6;border:1px solid #3a3a44;font-weight:600}.aff-why{flex:1;position:relative}.aff-thread{width:100%;height:100%;color:var(--aff-red);pointer-events:none;position:absolute;inset:0;overflow:visible}.aff-wrong{border:1px solid var(--aff-line);background:var(--aff-bg);border-radius:12px;width:min(320px,100%);padding:16px 18px;position:relative;transform:rotate(-1.6deg);box-shadow:0 18px 44px #0000001f}.aff-wrong-val{align-items:center;gap:10px;margin-top:12px;display:flex}.aff-wrong-val .v{font-family:var(--aff-fm);color:var(--aff-ink);font-size:16px;font-weight:600}.aff-x{border:1.5px solid var(--aff-red);width:19px;height:19px;color:var(--aff-red);border-radius:999px;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:inline-flex}.aff-suspects{margin-top:clamp(28px,4vw,46px);position:relative}.aff-suspects-lab{font-family:var(--aff-fm);letter-spacing:.16em;color:var(--aff-faint);margin-bottom:14px;font-size:10px}.aff-suspect{border:1px solid var(--aff-line2);border-radius:11px;align-items:center;gap:14px;padding:14px 18px;display:flex;position:relative}.aff-suspect+.aff-suspect{margin-top:10px}.aff-suspect.is-top{border-color:var(--aff-accent);background:var(--aff-accent-soft)}.aff-suspect .n{font-family:var(--aff-fm);color:var(--aff-faint);flex:none;font-size:11px}.aff-suspect .lbl{font-family:var(--aff-fm);color:var(--aff-muted);min-width:0;font-size:13px}.aff-suspect.is-top .lbl{color:var(--aff-ink);font-weight:600}.aff-infl{background:var(--aff-line2);border-radius:3px;flex:1;max-width:170px;height:6px;margin-left:auto;overflow:hidden}.aff-infl-fill{background:var(--aff-line);border-radius:3px;width:0;height:6px;transition:width .7s cubic-bezier(.22,1,.36,1);display:block}.aff-infl-fill.on{width:var(--aff-w)}.aff-suspect.is-top .aff-infl-fill{background:var(--aff-accent)}.aff-suspect .sc{font-family:var(--aff-fm);color:var(--aff-faint);text-align:right;flex:none;width:34px;font-size:11.5px}.aff-suspect.is-top .sc{color:var(--aff-muted)}.aff-proven{border:2px solid var(--aff-accent);color:var(--aff-accent);background:var(--aff-bg);font-family:var(--aff-fm);letter-spacing:.2em;cursor:help;border-radius:6px;padding:5px 12px;font-size:12px;font-weight:700;position:absolute;top:-17px;right:-16px;transform:rotate(-8deg)scale(1.05);box-shadow:0 10px 26px #00000024}.aff-proven.aff-in{transition:opacity .3s,scale .34s cubic-bezier(.3,1.5,.5,1);scale:1.5}.aff-proven.aff-in.on{scale:1}.aff-survive{flex-direction:column;flex:1;justify-content:center;padding:0 clamp(0px,1.4vw,12px);display:flex}.aff-failover{height:200px;position:relative}.aff-failover>svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.aff-failover path{fill:none}.aff-route-dead{stroke:var(--aff-red);stroke-width:1.5px;--aff-op:.7}.aff-route-ok{stroke:var(--aff-ok);stroke-width:1.8px;animation:1.1s linear infinite aff-march}.aff-node.is-run{background:var(--aff-chip-bg);color:var(--aff-ink);padding:9px 15px}.aff-node.is-dead{border:1px solid var(--aff-red);color:var(--aff-red);padding:9px 15px}.aff-node.is-dead .x{font-size:11px;font-weight:700}.aff-node.is-ok{border:1px solid var(--aff-ok);color:var(--aff-ok);background:var(--aff-bg);padding:9px 15px}.aff-okdot{background:var(--aff-ok);border-radius:999px;flex:none;width:6px;height:6px}.aff-reroute{font-family:var(--aff-fm);color:var(--aff-faint);white-space:nowrap;font-size:10.5px;position:absolute;transform:translateY(-50%)}.aff-ckpt{border-top:1px solid var(--aff-line2);align-items:center;gap:14px;margin-top:18px;padding-top:20px;display:flex}.aff-ckpt-chip{font-family:var(--aff-fm);border:1px dashed var(--aff-ok);color:var(--aff-ok);border-radius:999px;flex:none;padding:5px 11px;font-size:11px}.aff-ckpt-track{background:var(--aff-line2);border-radius:3px;flex:1;max-width:240px;height:6px;overflow:hidden}.aff-ckpt-fill{background:var(--aff-ok);border-radius:3px;width:62%;height:6px;display:block}.aff-ckpt-note{font-family:var(--aff-fm);color:var(--aff-faint);font-size:11.5px}.aff-close{border-top:1px solid var(--aff-line2);padding:clamp(64px, 10vh, 150px) var(--aff-gutter) clamp(56px, 8vh, 130px);flex-direction:column;align-items:center;gap:26px;display:flex}.aff-install{background:var(--aff-code-bg);border:1px solid var(--aff-code-line);font-family:var(--aff-fm);color:var(--aff-code-ink);white-space:nowrap;border-radius:12px;align-items:center;gap:12px;max-width:100%;padding:16px clamp(18px,2.4vw,28px);font-size:clamp(12.5px,1.1vw,14.5px);display:inline-flex;overflow-x:auto}.aff-install .pr{color:var(--aff-code-key)}.aff-closelinks{flex-wrap:wrap;justify-content:center;gap:34px;display:flex}.aff-closelinks a{color:var(--aff-accent);font-size:14.5px;font-weight:600;text-decoration:none}.aff-closelinks a:hover{text-decoration:underline}@media (max-width:760px){.aff-verbgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.aff-verb-word{font-size:min(7.4vw,30px)}.aff-rail-verb{font-size:clamp(42px,7.3vw,104px)}.aff-beat-inner{grid-template-columns:minmax(0,1fr);gap:26px;min-height:0;padding-block:56px 48px}.aff-stagewrap{order:-1;position:static}.aff-stage,#why .aff-stage{min-height:340px;padding:18px}.aff-rail-line,#why .aff-rail-line{max-width:none}.aff-remember{gap:22px}.aff-flycard{padding:6px 9px;font-size:10px}.aff-flight{display:none}.aff-graph,.aff-failover{height:168px}.aff-node,.aff-tab{padding:6px 10px;font-size:11px}.aff-teach-drop{margin-left:40px}.aff-ask-row{flex-direction:column;gap:2px}.aff-ask-row .lbl{width:auto}.aff-proven{letter-spacing:.14em;font-size:10px;top:-14px;right:-6px}.aff-infl{max-width:84px}.aff-st-row{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) 46px 62px;gap:6px;font-size:11px}}@media (prefers-reduced-motion:reduce){.aff-in{opacity:var(--aff-op,1);translate:none}.aff-caret,.aff-pulse,.aff-route-ok,.aff-edge-live,.aff-ghost,.aff-swap-live{animation:none!important}.aff-ghost{opacity:.28}.aff-proven.aff-in{scale:1}.aff-infl-fill{width:var(--aff-w)}}