:root{--green: #2f9e56;--green-l: #d9f2e2;--green-d: #1e6b3a;--red: #d9484a;--red-l: #fbe3e3;--blue: #3f7fd0;--blue-l: #dcebfb;--gray: #94a0b0;--gray-l: #eef1f5;--purple: #7c5cc4;--ink: #16202e;--ink-soft: #43536a;--line: #e2e7ee;--bg: #ffffff;--bg-soft: #f7f9fc;--bg-deep: #0e1726;--shadow: 0 1px 2px rgba(16,32,46,.06), 0 8px 28px rgba(16,32,46,.06);--radius: 14px;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.015em}p{margin:0 0 1em}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}code,.mono{font-family:var(--mono)}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;color:var(--blue);margin-bottom:10px}.section{padding:84px 0;border-top:1px solid var(--line)}.section-lead{font-size:18px;color:var(--ink-soft);max-width:640px}.kicker{color:var(--ink-soft);font-size:15px}.nav{position:sticky;top:0;z-index:50;background:#ffffffd1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:18px;height:58px}.nav .brand{font-weight:800;letter-spacing:-.02em}.nav .brand span{color:var(--green)}.nav .links{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}.nav .links a{color:var(--ink-soft);font-size:14px;font-weight:600;padding:6px 11px;border-radius:8px}.nav .links a:hover{background:var(--gray-l);text-decoration:none;color:var(--ink)}.hero{padding:76px 0 40px;background:radial-gradient(1100px 420px at 72% -8%,#eef5ff,#fff0 60%)}.hero h1{font-size:clamp(34px,5vw,56px);font-weight:820}.hero .thesis{font-size:20px;color:var(--ink-soft);max-width:720px}.hero .authors{color:var(--ink-soft);font-weight:600;margin-bottom:22px}.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.pill.green{color:var(--green-d);border-color:#bfe6cd;background:#f2fbf5}.pill.blue{color:#2b5da3;border-color:#c8ddf6;background:#f2f8ff}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;font-weight:700;font-size:15px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn.primary:hover{background:#0b1420;text-decoration:none}.btn:hover{background:var(--bg-soft);text-decoration:none}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.grid{display:grid;gap:20px}.two{grid-template-columns:1fr 1fr}.three{grid-template-columns:repeat(3,1fr)}@media (max-width: 820px){.two,.three{grid-template-columns:1fr}}.stat{padding:22px}.stat .num{font-size:34px;font-weight:820;letter-spacing:-.02em}.stat .num.g{color:var(--green)}.stat .num.r{color:var(--red)}.stat .lbl{color:var(--ink-soft);font-size:14px;font-weight:600}.tag{display:inline-block;padding:3px 9px;border-radius:6px;font-size:12px;font-weight:800;letter-spacing:.02em}.tag.ours{background:var(--green-l);color:var(--green-d)}.tag.base{background:var(--gray-l);color:#5a6675}.tag.viol{background:var(--red-l);color:#a52c2e}.tag.clean{background:var(--green-l);color:var(--green-d)}.toggle-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:700}.switch .track{width:46px;height:26px;border-radius:999px;background:var(--gray);position:relative;transition:background .2s;flex:none}.switch .track.on{background:var(--green)}.switch .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px #0000004d}.switch .track.on .knob{transform:translate(20px)}.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-soft);font-weight:600}.legend .sw{display:inline-flex;align-items:center;gap:6px}.dot{width:11px;height:11px;border-radius:3px;display:inline-block}.rollout{display:grid;grid-template-columns:1fr auto;gap:8px 16px;align-items:center}.rollout .desc{font-size:14px}.rollout .desc .path{font-family:var(--mono);font-size:12px}.barwrap{position:relative;height:30px;width:210px}.zero{position:absolute;left:50%;top:-4px;bottom:-4px;width:2px;background:#cfd6e0}.bar{position:absolute;top:5px;height:20px;border-radius:4px;transition:all .5s cubic-bezier(.2,.7,.2,1)}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{font-family:var(--mono);font-size:12px;font-weight:700;padding:4px 9px;border-radius:7px}.chip.pen{background:var(--red-l);color:#a52c2e}.chip.dis{background:var(--green-l);color:var(--green-d)}.chip.neu{background:var(--blue-l);color:#2b5da3}.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}.node{flex:1;min-width:120px;border:2px solid var(--blue);background:var(--blue-l);border-radius:12px;padding:12px;text-align:center;font-weight:700;font-size:14px;position:relative}.node.bad{border-color:var(--red);background:var(--red-l)}.node.good{border-color:var(--green);background:var(--green-l)}.node .sub{font-weight:500;font-size:12px;color:var(--ink-soft)}.arrowc{display:flex;align-items:center;color:var(--gray);font-size:22px;padding:0 4px}.annot{margin-top:8px;font-size:12.5px;font-weight:800}.annot.pen{color:var(--red)}.annot.dis{color:var(--green-d)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tab{padding:9px 16px;border-radius:10px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:14px;cursor:pointer;color:var(--ink-soft)}.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}.cmp{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 720px){.cmp{grid-template-columns:1fr}}.cmp .col{padding:20px;border-radius:12px}.cmp .col.base{background:var(--bg-soft);border:1px solid var(--line)}.cmp .col.ours{background:#f2fbf5;border:1px solid #bfe6cd}.metric-line{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px dashed var(--line)}.metric-line:last-child{border-bottom:none}.metric-line .v{font-weight:800;font-size:20px}.metric-line .v.g{color:var(--green)}.metric-line .v.r{color:var(--red)}.barcmp{margin:6px 0 2px}.barcmp .track2{height:12px;border-radius:6px;background:var(--gray-l);overflow:hidden}.barcmp .fill{height:100%;border-radius:6px;transition:width .6s}.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft)}.tbl tr.ours td{background:#f2fbf5;font-weight:700}.tbl td.num{font-variant-numeric:tabular-nums}.explorer{display:grid;grid-template-columns:280px 1fr;gap:22px}@media (max-width: 860px){.explorer{grid-template-columns:1fr}}.caselist{display:flex;flex-direction:column;gap:8px;max-height:560px;overflow-y:auto;padding-right:4px}.caseitem{text-align:left;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 13px;cursor:pointer;font-size:13.5px}.caseitem:hover{border-color:var(--blue)}.caseitem.active{border-color:var(--ink);box-shadow:var(--shadow)}.caseitem .g{color:var(--ink-soft);font-size:12.5px;margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.transcript{padding:4px 0}.step{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.step .n{width:30px;height:30px;border-radius:50%;background:var(--gray-l);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:var(--ink-soft)}.step.flag .n{background:var(--red);color:#fff}.step .act{font-family:var(--mono);font-size:12.5px;background:var(--bg-deep);color:#d7e2f2;padding:8px 11px;border-radius:8px;overflow-x:auto;white-space:pre-wrap;word-break:break-word}.step .act .k{color:#7fd7a0}.step .res{font-size:13px;color:var(--ink-soft);margin-top:6px;padding-left:2px}.step .flagbox{margin-top:8px;background:var(--red-l);border-left:3px solid var(--red);border-radius:6px;padding:8px 11px;font-size:13px}.step .flagbox b{color:#a52c2e}.verdict{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:4px 0 16px}.verdict .big{font-weight:800;font-size:15px}.foot{background:var(--bg-deep);color:#aeb9c9;padding:46px 0}.foot a{color:#cfe0f5}.foot .cite{font-family:var(--mono);font-size:12.5px;background:#16202e;border:1px solid #24334a;border-radius:10px;padding:14px;color:#9fb0c6;overflow-x:auto;white-space:pre}.note{font-size:13px;color:var(--ink-soft);background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}@media (max-width: 920px){.hero-grid{grid-template-columns:1fr;gap:30px}}.hs-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px 18px 14px}.hs-head{display:flex;align-items:center;gap:10px;font-weight:800;margin-bottom:14px;font-size:15px}.hs-head .badge2{font-size:10.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#fff;background:var(--green);padding:3px 8px;border-radius:6px}.hs-head .dot-live{width:8px;height:8px;border-radius:50%;background:#fff;display:inline-block;margin-right:4px;animation:hspulse 1.4s infinite}@keyframes hspulse{0%,to{opacity:.35}50%{opacity:1}}.hs-row{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:11px;background:var(--bg-soft);border:1px solid transparent;margin-bottom:9px;opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s cubic-bezier(.2,.7,.2,1),background .3s,border-color .3s}.hs-row.show{opacity:1;transform:none}.hs-row.show.ok{background:#f2fbf5;border-color:#cdead8}.hs-row.show.bad{background:#fff4f4;border-color:#f6d4d4}.hs-row .ico{width:30px;height:30px;border-radius:8px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:15px;flex:none}.hs-row .lbl{font-size:14px;font-weight:600;flex:1}.hs-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;padding:5px 10px;border-radius:999px;white-space:nowrap;transform:scale(.7);opacity:0;transition:all .4s cubic-bezier(.2,.9,.3,1.35)}.hs-row.show .hs-badge{transform:none;opacity:1;transition-delay:.16s}.hs-badge.ok{background:var(--green-l);color:var(--green-d)}.hs-badge.bad{background:var(--red-l);color:#a52c2e}.hs-foot{margin-top:12px;font-size:12.5px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:11px}.hs-foot b{color:var(--ink)}