@keyframes drift{0%{transform:translate3d(0,0,0)}to{transform:translate3d(6vw,4vw,0)}}@keyframes segfill{0%{width:0}to{width:80%}}@keyframes panelin{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes tp{0%,60%,to{transform:none;opacity:.4}30%{transform:translateY(-4px);opacity:1}}:root{--bg:#f4f6f8;--surface:#ffffff;--panel:#fbfcfd;--ink:#0f1b2d;--ink2:#44566b;--muted:#5b6675;--line:#e5e9ef;--line2:#eef1f5;--tint:#eaf1f7;--accent:#1a4e7a;--accent-d:#143e61;--pos:#1b7a45;--posbg:#e9f4ec;--warn:#9a6700;--warnbg:#fbf3e2;--neg:#b3261e;--negbg:#fbecea;--grad-a:#1a4e7a;--grad-b:#1a4e7a;--sh-1:0 1px 2px #0f1b2d0d;--sh-2:0 10px 30px #0f1b2d12;--sh-3:0 24px 60px #0f1b2d1a;--ease:cubic-bezier(.22,1,.36,1);--radius:18px}*,::after,::before{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe 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.reveal{opacity:1;transform:none}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh-1);padding:28px;position:relative;overflow:hidden}.glow-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),#2e6fe814,transparent 60%);opacity:0;transition:opacity .4s var(--ease)}.glow-card:hover::after{opacity:1}.panel-title{display:flex;align-items:center;justify-content:space-between;padding:0 0 14px;margin-bottom:16px;border-bottom:1px solid var(--line2);font-size:13px;font-weight:600;color:var(--muted)}.race{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:980px;margin:0 auto}.race-col{display:flex;flex-direction:column}.duo .card h3,.race-head{margin-bottom:14px}.race-title{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:7px 14px;border:1px 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.value,.seg-btn.on,.seg-btn:hover{color:var(--ink)}.seg-btn.on{background:var(--tint)}.seg-btn::after{content:"";position:absolute;left:10%;bottom:4px;height:3px;width:0;border-radius:2px;background:linear-gradient(90deg,var(--grad-a),var(--grad-b))}.js .seg-btn.on.auto::after{animation:segfill var(--dur,2.4s) linear forwards}.seg-btn,.step-panels{position:relative}.step-panel{display:none;padding:32px}.step-panel.on{display:block;animation:panelin .5s var(--ease)}.step-panel h3{margin-bottom:8px}.step-panel p{margin:0;font-size:15px;max-width:640px}html:not(.js) .step-panel{display:block;margin-bottom:12px}.demo-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;align-items:stretch;max-width:980px;margin:0 auto}.chat-panel{display:flex;flex-direction:column;min-height:460px}.chat-clock{font-weight:700;color:var(--ink);font-size:14px}.chat-stream{flex:1;display:flex;flex-direction:column;gap:10px}.msg{max-width:82%;padding:11px 16px;border-radius:14px;font-size:14.5px;line-height:1.5;opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}.lead-field.filled .value .tick,.msg.show{opacity:1;transform:none}.msg.visitor{align-self:flex-end;background:var(--tint);color:var(--ink);border-bottom-right-radius:4px}.msg.bot,.typing{align-self:flex-start;border-bottom-left-radius:4px}.msg.bot{background:linear-gradient(120deg,var(--grad-a),var(--grad-b));color:#fff}.msg .who{display:block;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;opacity:.65;margin-bottom:3px}.typing{display:none;gap:4px;padding:12px 16px;background:var(--panel);border:1px solid var(--line2);border-radius:14px}.typing.show{display:flex}.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:tp 1s infinite}.typing i:nth-child(2){animation-delay:.16s}.typing i:nth-child(3){animation-delay:.32s}.lead-card,.lead-fields{display:flex;flex-direction:column}.lead-fields{flex:1}.lead-field{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 2px;border-bottom:1px solid var(--line2);font-size:14.5px}.lead-field .label{color:var(--muted);font-weight:600;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;line-height:1.4}.lead-field .value{color:var(--line);font-weight:600;transition:color .5s var(--ease)}.lead-field .value .tick{display:inline-block;margin-right:6px;color:var(--pos);opacity:0;transform:scale(.4);transition:opacity .4s var(--ease),transform .4s var(--ease)}.demo-result{margin-top:20px;padding:14px 16px;border-radius:12px;background:var(--posbg);color:var(--pos);font-weight:700;font-size:14.5px;text-align:center;opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}.demo-result.show{opacity:1;transform:none}html:not(.js) .demo-result,html:not(.js) .lead-field .value .tick,html:not(.js) .msg{opacity:1;transform:none}html:not(.js) .lead-field .value{color:var(--ink)}.bars-wrap{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:end;max-width:920px;margin:0 auto}.bar-item,.bars-row{display:flex;gap:14px;align-items:flex-end;height:280px}.bar-item{flex:1;flex-direction:column;justify-content:flex-end;align-items:center;gap:10px;background:0 0;border:0;padding:0;height:100%}.bar-item .bar{width:100%;border-radius:10px 10px 4px 4px;height:0;background:linear-gradient(180deg,var(--grad-b),var(--grad-a));transition:height .65s var(--ease),opacity .3s var(--ease),box-shadow .3s var(--ease);opacity:.45}.bar-item .bar-label{font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap}.bar-item.active .bar{opacity:1;box-shadow:var(--sh-2)}.bar-item.active .bar-label{color:var(--ink)}.bar-item.danger .bar{background:var(--neg)}.bars-readout{padding:28px}.bars-readout .big{font-size:clamp(34px,4vw,48px);font-weight:800;letter-spacing:-.03em;color:var(--ink);line-height:1.05}.bars-readout .big.neg{color:var(--neg)}.bars-readout p{margin:10px 0 0;font-size:14.5px;min-height:66px}html:not(.js) .bar-item .bar{height:60%;transition:none}.fork{max-width:860px;margin:0 auto}.fork svg{width:100%;height:auto}.fork .fk-path{fill:none;stroke-width:2.5;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1s var(--ease)}.fork .fk-path.main{stroke:var(--accent)}.fork .fk-path.good{stroke:var(--pos)}.fork .fk-path.bad{stroke:var(--neg)}.fork.on .fk-path{stroke-dashoffset:0}.fork.on .fk-path.bad,.fork.on .fk-path.good{transition-delay:.55s}.fork .fk-node{opacity:0;transition:opacity .5s var(--ease)}.fork.on .fk-node.n1{opacity:1;transition-delay:.15s}.fork.on .fk-node.n2{opacity:1;transition-delay:1.1s}.fork.on .fk-node.n3{opacity:1;transition-delay:1.35s}html:not(.js) .fork .fk-path{stroke-dashoffset:0}html:not(.js) .fork .fk-node{opacity:1}.fork-legend{display:flex;justify-content:center;gap:28px;margin-top:20px;flex-wrap:wrap}.fork-legend span{font-size:13.5px;font-weight:600}.fork-legend .lg-good{color:var(--pos)}.fork-legend .lg-bad{color:var(--neg)}.compare{position:relative;max-width:860px;margin:0 auto;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);touch-action:none;user-select:none}.cmp-pane{padding:36px 32px;min-height:300px}.cmp-pane h3{font-size:16px;margin-bottom:14px}.cmp-pane ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.cmp-pane li{font-size:14px;padding:10px 14px;border-radius:10px;line-height:1.5}.cmp-before{background:var(--surface)}.cmp-before li{background:var(--negbg);color:var(--neg)}.cmp-after{position:absolute;inset:0;background:var(--panel);clip-path:inset(0 0 0 var(--pos-x,50%))}.cmp-after 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var(--ease);pointer-events:none}.car-slide.current{position:relative;opacity:1;transform:none;pointer-events:auto}.case{padding:36px}.case .vertical{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.case .case-body{margin:0 0 20px;font-size:17.5px;line-height:1.65;color:var(--ink);font-weight:500}.case .case-meta{display:flex;gap:28px;flex-wrap:wrap}.case .case-meta div{font-size:13.5px}.case .case-meta b{display:block;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.02em}.car-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:24px}.car-arrow{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:16px;box-shadow:var(--sh-1);transition:box-shadow .3s var(--ease),transform .3s 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