:root{--bg:#0a0f1a;--bg-deep:#070b13;--panel:#0e1524;--panel-2:#121b2e;--panel-3:#182339;--line:#1d2941;--line-2:#2d3c5c;--text:#eef3fa;--text-2:#a6b3c9;--text-3:#71829d;--acid:#c3ff4a;--acid-ink:#0c1306;--acid-soft:#c3ff4a1f;--blue:#6fa8ff;--purple:#b69cff;--orange:#ff8e63;--green:#4ade9c;--amber:#f6c752;--teal:#45e0c0;--cyan:#5cc8ff;--pink:#ff7a9c;--font-ui:"Inter", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-display:"Space Grotesk", var(--font-ui);--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", monospace;--shell:max(clamp(20px, 4.5vw, 60px), calc((100% - 1240px) / 2));--section-pad:clamp(72px, 9vw, 108px);--r-sm:8px;--r-md:12px;--r-lg:16px;--shadow-2:0 24px 48px #03070e73;--grid-lines:linear-gradient(#94acd00d 1px, transparent 1px), linear-gradient(90deg, #94acd00d 1px, transparent 1px)}*{box-sizing:border-box}html{scroll-behavior:smooth;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background:var(--bg);color:var(--text);font:400 16px/1.6 var(--font-ui);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em;text-wrap:balance;font-weight:700}:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) h3{letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}::selection{background:var(--acid);color:var(--acid-ink)}:is(a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible){outline:2px solid var(--acid);outline-offset:3px}.eyebrow{color:var(--text-3);font:600 11px/1.5 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:10px;margin:0 0 20px;display:flex}.eyebrow:before{content:"";background:var(--acid);flex:none;width:22px;height:1px}.eyebrow:has(.live-dot):before{display:none}.live-dot{background:var(--acid);border-radius:50%;width:7px;height:7px;display:inline-block;box-shadow:0 0 12px #c3ff4a99}.primary-button{background:var(--acid);color:var(--acid-ink);font:600 14px/1 var(--font-ui);border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:15px 24px;transition:transform .16s,box-shadow .16s,filter .16s;display:inline-flex;box-shadow:0 8px 28px #c3ff4a29}.primary-button:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 34px #c3ff4a3d}.primary-button:active{transform:translateY(0)}.primary-button.inverse{background:var(--acid);color:var(--acid-ink)}.text-button{border:1px solid var(--line-2);color:var(--text);font:600 14px/1 var(--font-ui);border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:14px 22px;transition:border-color .16s,color .16s,background .16s;display:inline-flex}.text-button:hover{border-color:var(--acid);color:var(--acid);background:#c3ff4a0d}.status-badge{width:fit-content;font:600 10px/1.4 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;border:1px solid;border-radius:999px;align-items:center;gap:8px;padding:6px 11px;display:inline-flex}.status-badge>span{font-size:7px}.status-verified{color:#5ce6a7;background:#5ce6a714;border-color:#5ce6a766}.status-pending{color:var(--amber);background:#f6c75214;border-color:#f6c75261}.status-preview{color:#c9b5ff;background:#b69cff17;border-color:#b69cff61}.site-header{z-index:60;min-height:68px;padding:10px var(--shell);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);background:#070b13d1;align-items:center;gap:clamp(20px,3vw,44px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:inline-flex}.brand-mark{filter:drop-shadow(0 3px 8px #5cc8ff29);background:url(/brand-icon-v3.png) 50%/contain no-repeat;flex:none;width:40px;height:46px;display:block}.footer-lead .brand-mark{width:46px;height:52px}.brand-label{letter-spacing:-.01em;gap:4px;font-size:15px;font-weight:700;line-height:1;display:grid}.brand-label small{color:var(--text-3);font:600 8.5px/1 var(--font-mono);letter-spacing:.18em}.main-nav{color:var(--text-2);gap:clamp(18px,2.4vw,32px);font-size:13.5px;font-weight:500;display:flex}.main-nav a{transition:color .15s}.main-nav a:hover{color:var(--text)}.header-actions{align-items:center;gap:14px;margin-left:auto;display:flex}.locale-link{border:1px solid var(--line-2);min-width:42px;color:var(--text-2);font:600 12px/1 var(--font-mono);border-radius:9px;justify-content:center;align-items:center;padding:9px 12px;transition:border-color .15s,color .15s;display:inline-flex}.locale-link:hover{border-color:var(--acid);color:var(--acid)}.submit-link{color:var(--acid);font:600 13px/1 var(--font-ui);background:0 0;border:1px solid #c3ff4a80;border-radius:9px;align-items:center;gap:8px;padding:11px 16px;transition:background .15s,color .15s;display:inline-flex}.submit-link:hover{background:var(--acid);color:var(--acid-ink)}.mobile-menu{display:none;position:relative}.mobile-menu summary{cursor:pointer;border:1px solid var(--line-2);color:var(--text);font:600 11px/1 var(--font-mono);text-transform:uppercase;letter-spacing:.08em;border-radius:9px;padding:10px 14px;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{z-index:40;border:1px solid var(--line-2);border-radius:var(--r-md);background:var(--panel-2);width:240px;box-shadow:var(--shadow-2);padding:8px;display:grid;position:absolute;top:calc(100% + 10px);right:0}.mobile-menu nav a{color:var(--text-2);border-radius:8px;padding:13px 14px;font-size:14px}.mobile-menu nav a:hover{color:var(--text);background:#ffffff0a}.engine-hero{padding:clamp(96px, 11vw, 150px) var(--shell) clamp(64px, 7vw, 96px);border-bottom:1px solid var(--line);background:radial-gradient(900px 520px at 76% 30%, #6fa8ff21, transparent 62%), radial-gradient(720px 460px at 8% 88%, #c3ff4a0f, transparent 60%), var(--grid-lines), var(--bg-deep);color:var(--text);background-size:auto,auto,44px 44px,44px 44px,auto;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:clamp(40px,5vw,72px);display:grid;position:relative;overflow:hidden}.engine-hero:after{content:"";border:1px solid #c3ff4a24;border-radius:50%;width:460px;height:460px;position:absolute;bottom:-300px;left:-300px;box-shadow:0 0 0 80px #c3ff4a05,0 0 0 160px #c3ff4a04}.engine-hero-bar{z-index:2;min-height:40px;padding:0 var(--shell);border-bottom:1px solid var(--line);color:var(--text-3);font:600 9.5px/1 var(--font-mono);letter-spacing:.12em;grid-template-columns:repeat(3,1fr);align-items:center;display:grid;position:absolute;top:0;left:0;right:0}.engine-hero-bar span:nth-child(2){justify-self:center}.engine-hero-bar span:last-child{justify-self:end}.engine-hero-bar i,.engine-online{background:var(--green);border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block;box-shadow:0 0 10px #4ade9cb3}.hero-copy{z-index:1;position:relative}.engine-hero .eyebrow{margin-bottom:22px}.engine-hero h1{letter-spacing:-.028em;max-width:680px;margin:0;font-size:clamp(44px,4.9vw,78px);line-height:1.04}.engine-hero h1 em{color:var(--acid);font-style:normal}.hero-intro{max-width:560px;color:var(--text-2);margin:26px 0 0;font-size:clamp(16px,1.3vw,19px);line-height:1.65}.hero-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:36px;display:flex}.hero-metrics{border-top:1px solid var(--line);gap:clamp(28px,3.5vw,52px);margin-top:52px;padding-top:24px;display:flex}.hero-metrics>span{color:var(--text-3);font:600 10px/1.4 var(--font-mono);letter-spacing:.14em;gap:7px;display:grid}.hero-metrics b{color:var(--text);font:600 24px/1 var(--font-display);letter-spacing:-.02em}.engine-window{z-index:1;border:1px solid var(--line-2);border-radius:var(--r-lg);min-width:0;box-shadow:var(--shadow-2);background:#0b1220;position:relative;overflow:hidden}.engine-window-bar{border-bottom:1px solid var(--line);background:var(--panel-2);height:42px;color:var(--text-3);font:600 9.5px/1 var(--font-mono);letter-spacing:.08em;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 14px;display:grid}.engine-window-bar>span:first-child{gap:6px;display:flex}.engine-window-bar>span:first-child i{background:var(--line-2);width:9px;height:9px;box-shadow:none;border-radius:50%;margin:0}.engine-window-bar>span:first-child i:first-child{background:#ff6d5f}.engine-window-bar>span:first-child i:nth-child(2){background:#ffc857}.engine-window-bar>span:first-child i:last-child{background:#4ade9c}.engine-window-bar b{color:var(--text-2)}.engine-window-bar>span:last-child{justify-self:end;align-items:center;display:inline-flex}.engine-window-bar .engine-online{width:5px;height:5px;margin:0 0 0 7px}.engine-workspace{grid-template-columns:148px minmax(0,1fr);height:340px;display:grid}.scene-tree{border-right:1px solid var(--line);background:var(--panel);color:var(--text-3);font:500 10px/1 var(--font-mono);align-content:start;padding:14px 10px;display:grid}.scene-tree b{border-bottom:1px solid var(--line);color:var(--text-3);letter-spacing:.12em;margin-bottom:10px;padding:0 6px 10px;font-weight:600}.scene-tree span{white-space:nowrap;border-radius:6px;padding:8px 6px}.scene-tree .tree-child{color:var(--text-2);padding-left:18px}.scene-tree .active{background:var(--acid-soft);color:var(--acid)}.scene-viewport{isolation:isolate;background:#091220;position:relative;overflow:hidden}.scene-viewport:before{content:"";z-index:2;pointer-events:none;background:linear-gradient(#050a143d,#0000 25% 72%,#050a144d),radial-gradient(circle,#0000 56%,#04081147 100%);position:absolute;inset:0}.scene-image{z-index:1;object-fit:cover;object-position:54% 50%;width:100%;height:100%;position:absolute;inset:0}.viewport-toolbar{z-index:8;color:var(--text-2);font:600 8.5px/1 var(--font-mono);letter-spacing:.06em;gap:5px;display:flex;position:absolute;top:12px;left:12px}.viewport-toolbar span,.viewport-toolbar b{background:#080e1ac7;border:1px solid #8caacd47;border-radius:6px;padding:7px 9px}.viewport-toolbar b{color:var(--acid);border-color:#c3ff4a8c}.axis-gizmo{color:#ff6f74;width:34px;height:34px;font:600 8px/1 var(--font-mono);position:absolute;bottom:14px;right:14px}.axis-gizmo:before,.axis-gizmo:after{content:"";transform-origin:0;position:absolute;bottom:9px;left:10px}.axis-gizmo:before{background:#ff6f74;width:20px;height:1px;transform:rotate(-18deg)}.axis-gizmo:after{background:#64e8ad;width:20px;height:1px;transform:rotate(-92deg)}.axis-gizmo span{position:absolute;bottom:2px;right:0}.axis-gizmo b{color:#64e8ad;position:absolute;top:0;left:4px}.viewport-caption{color:#b8cee480;font:600 8.5px/1 var(--font-mono);letter-spacing:.12em;position:absolute;bottom:12px;left:13px}.engine-console{border-top:1px solid var(--line);background:var(--bg-deep);min-height:116px;font-family:var(--font-mono);padding:0 16px 14px}.engine-console>div{border-bottom:1px solid var(--line);height:36px;color:var(--text-3);letter-spacing:.08em;align-items:center;gap:20px;font-size:9px;display:flex}.engine-console>div b{border-bottom:2px solid var(--acid);color:var(--acid);align-self:stretch;align-items:center;font-weight:600;display:flex}.engine-console p{color:var(--text-2);margin:11px 0 0;font-size:10.5px}.engine-console p i{color:var(--cyan);margin-right:8px;font-style:normal}.engine-console .console-success{color:var(--green)}.engine-console .console-success i{color:var(--acid)}.engine-start-card{background:linear-gradient(90deg, #c3ff4a12, transparent 48%), var(--panel);border-top:1px solid #c3ff4a52;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px 18px;padding:12px 16px;display:grid}.engine-start-card>span{color:var(--text-3);font:600 8.5px/1 var(--font-mono);letter-spacing:.12em}.engine-start-card>b{color:var(--text);font:600 12.5px/1.3 var(--font-mono);letter-spacing:.02em}.engine-start-card>div{grid-template-columns:1fr 1fr;gap:6px;display:grid}.engine-start-card a{border:1px solid var(--line-2);color:var(--text-2);font:600 8.5px/1.3 var(--font-mono);text-align:center;border-radius:7px;padding:8px;transition:border-color .15s,background .15s,color .15s}.engine-start-card a:hover{border-color:var(--acid);background:var(--acid);color:var(--acid-ink)}.trust-strip{padding:0 var(--shell);border-bottom:1px solid var(--line);background:var(--bg-deep);grid-template-columns:repeat(3,1fr);display:grid}.trust-strip p{gap:4px;margin:0;padding:24px 28px 24px 0;display:grid}.trust-strip p+p{border-left:1px solid var(--line);padding-left:28px}.trust-strip b{font-size:14px;font-weight:600}.trust-strip b:before{content:"";background:var(--green);border-radius:50%;width:7px;height:7px;margin-right:10px;display:inline-block;box-shadow:0 0 10px #4ade9c8c}.trust-strip span{color:var(--text-3);font-size:13px}.stage-section{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line)}.section-heading{grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);align-items:end;gap:18px 72px;margin-bottom:44px;display:grid}.section-heading .eyebrow{grid-column:1/-1;margin:0}.section-heading h2{max-width:640px;margin:0;font-size:clamp(30px,3.4vw,48px);line-height:1.08}.section-heading>p:last-child{color:var(--text-3);margin:0 0 6px;font-size:14.5px;line-height:1.65}.stage-pipeline-viewport{padding:0;overflow:visible}.stage-grid{border:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;min-width:0;display:grid}.stage-card{--stage-c:var(--text-3);border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg, var(--panel-2), var(--panel) 70%);flex-direction:column;min-height:216px;padding:20px;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;position:relative;overflow:hidden}.stage-card:before{content:"";background:var(--stage-c);opacity:.85;height:2px;position:absolute;inset:0 0 auto}.stage-card:hover{z-index:1;border-color:color-mix(in srgb, var(--stage-c) 45%, var(--line));box-shadow:var(--shadow-2);transform:translateY(-3px)}.stage-01{--stage-c:var(--amber)}.stage-02{--stage-c:var(--acid);background:linear-gradient(180deg, #c3ff4a12, var(--panel) 42%)}.stage-03{--stage-c:var(--blue)}.stage-04{--stage-c:var(--teal)}.stage-05{--stage-c:var(--orange)}.stage-06{--stage-c:var(--purple)}.stage-07{--stage-c:var(--cyan)}.stage-08{--stage-c:var(--pink)}.stage-port-row{justify-content:space-between;align-items:center;display:flex}.stage-port-row i{background:var(--stage-c);width:9px;height:9px;box-shadow:0 0 12px color-mix(in srgb, var(--stage-c) 60%, transparent);border-radius:50%}.stage-number{color:var(--text-3);font:600 10px/1 var(--font-mono);letter-spacing:.1em}.current-focus{background:var(--acid-soft);width:fit-content;color:var(--acid);font:600 8.5px/1 var(--font-mono);letter-spacing:.1em;border:1px solid #c3ff4a73;border-radius:999px;margin:14px 0 -8px;padding:5px 9px}.stage-card h3{letter-spacing:-.015em;margin:26px 0 12px;font-size:18.5px;line-height:1.25}.stage-card p{flex-wrap:wrap;gap:6px;margin:0;display:flex}.stage-card p span{border:1px solid var(--line);color:var(--text-2);font:500 10.5px/1.2 var(--font-mono);background:#ffffff05;border-radius:6px;padding:5px 9px}.stage-arrow{border-top:1px dashed var(--line);color:var(--text-3);font:600 9.5px/1 var(--font-mono);letter-spacing:.12em;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;display:flex}.stage-arrow i{color:var(--text-3);font-style:normal;transition:transform .18s,color .18s}.stage-card:hover .stage-arrow{color:var(--text-2)}.stage-card:hover .stage-arrow i{color:var(--stage-c);transform:translate(3px)}.tool-preview{padding:clamp(56px, 7vw, 80px) var(--shell);border-bottom:1px solid var(--line);background:var(--bg-deep);grid-template-columns:minmax(0,1fr) minmax(0,.8fr) auto;align-items:end;gap:44px;display:grid}.tool-preview h2{max-width:620px;margin:0;font-size:clamp(30px,3.4vw,48px);line-height:1.08}.tool-preview>p{color:var(--text-2);margin:0;line-height:1.65}.tool-preview>a{border-bottom:1px solid var(--acid);color:var(--acid);white-space:nowrap;padding-bottom:5px;font-weight:600}.research-section{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line);background:radial-gradient(700px 460px at 4% 10%, #c3ff4a0d, transparent 60%), var(--bg-deep);grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(40px,6vw,90px);display:grid}.research-intro h2{max-width:560px;margin:0;font-size:clamp(30px,3.4vw,48px);line-height:1.08}.research-intro>p:not(.eyebrow){max-width:540px;color:var(--text-2);margin:20px 0 0;font-size:15.5px;line-height:1.7}.research-intro ul{border-top:1px solid var(--line-2);margin:34px 0 0;padding:0;list-style:none}.research-intro li{border-bottom:1px solid var(--line);color:var(--text);gap:16px;padding:17px 0;font-size:15px;font-weight:600;display:flex}.research-intro li span{color:var(--acid);font:600 11px/1.6 var(--font-mono);flex:none;padding-top:2px}.featured-tools{grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:18px;display:grid}.tool-card{--tone:var(--line-2);border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg, var(--panel-2), var(--panel) 62%);flex-direction:column;gap:18px;min-width:0;min-height:0;padding:22px;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";background:var(--tone);opacity:.85;height:2px;position:absolute;inset:0 0 auto}.tool-card:hover{border-color:color-mix(in srgb, var(--tone) 40%, var(--line));box-shadow:var(--shadow-2);transform:translateY(-3px)}.tool-card.compact{min-height:0}.tool-card.stage-tone-01{--tone:var(--amber)}.tool-card.stage-tone-02{--tone:var(--acid)}.tool-card.stage-tone-03{--tone:var(--blue)}.tool-card.stage-tone-04{--tone:var(--teal)}.tool-card.stage-tone-05{--tone:var(--orange)}.tool-card.stage-tone-06{--tone:var(--purple)}.tool-card.stage-tone-07{--tone:var(--cyan)}.tool-card.stage-tone-08{--tone:var(--pink)}.tool-card-topline,.tool-card-footer{justify-content:space-between;align-items:center;gap:14px;display:flex}.tool-avatar{border:1px solid var(--line-2);background:linear-gradient(160deg, var(--panel-3), var(--panel-2));width:46px;height:46px;color:var(--text-2);font:600 11px/1 var(--font-mono);border-radius:12px;flex:none;place-items:center;display:grid}.tool-avatar.large{width:88px;height:88px;color:var(--acid);box-shadow:none;background:linear-gradient(160deg,#c3ff4a29,#c3ff4a08);border-color:#c3ff4a73;border-radius:18px;font-size:17px}.tool-stage{color:var(--text-3);font:600 10px/1.4 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px}.tool-stage a:hover{color:var(--acid)}.tool-card h3{letter-spacing:-.02em;margin:0;font-size:clamp(22px,1.8vw,27px);line-height:1.15}.tool-card h3 a{transition:color .15s}.tool-card h3 a:hover{color:var(--acid)}.tool-card h3 a:after{content:none}.tool-summary{color:var(--text-2);margin:10px 0 0;font-size:14px;line-height:1.65}.tag-row{flex-wrap:wrap;gap:7px;display:flex}.tag-row span{border:1px solid var(--line);color:var(--text-2);font:500 10px/1.4 var(--font-mono);letter-spacing:.05em;text-transform:uppercase;background:#ffffff05;border-radius:999px;padding:5px 10px}.tool-card-evidence{background:0 0;border:0;flex-wrap:wrap;gap:7px;display:flex}.tool-card-evidence span{border:1px solid var(--line);color:var(--text-3);font:600 9.5px/1.2 var(--font-mono);letter-spacing:.07em;background:#070b138c;border-radius:8px;align-items:center;gap:7px;padding:6px 10px;display:inline-flex}.tool-card-evidence b{color:var(--amber);font-size:9.5px}.tool-card-evidence .evidence-source b{color:var(--green)}.tool-card-footer{border-top:1px solid var(--line);margin-top:auto;padding-top:16px}.tool-card-footer>a{color:var(--text);font:600 12.5px/1.2 var(--font-ui);white-space:nowrap;transition:color .15s}.tool-card-footer>a:hover{color:var(--acid)}.verified-line{color:var(--green);font:600 9.5px/1.4 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:8px;display:inline-flex}.verified-line i{width:16px;height:16px;color:var(--green);background:#4ade9c26;border-radius:50%;place-items:center;font-size:9px;font-style:normal;display:grid}.editorial-band{padding:var(--section-pad) var(--shell);background:var(--bg-deep);color:var(--text);position:relative;overflow:hidden}.editorial-band:after{content:"+";color:#c3ff4a07;font:600 42vw/1 var(--font-mono);pointer-events:none;position:absolute;bottom:-18vw;right:2vw}.editorial-band>div,.editorial-band>ol,.editorial-band>a{z-index:1;position:relative}.editorial-band h2{max-width:780px;margin:0;font-size:clamp(30px,3.4vw,48px);line-height:1.08}.editorial-band ol{border:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:44px 0 40px;padding:0;list-style:none;display:grid}.editorial-band li{border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg, var(--panel-2), var(--panel) 70%);min-height:0;padding:24px}.editorial-band li>span{color:var(--acid);font:600 12px/1 var(--font-mono);margin-bottom:36px;display:block}.editorial-band li b{font-size:16.5px;font-weight:600;display:block}.editorial-band li p{color:var(--text-2);margin:8px 0 0;font-size:13.5px;line-height:1.65}.site-footer{padding:56px var(--shell) 64px;border-top:1px solid var(--line);background:var(--bg-deep);grid-template-columns:1.4fr .8fr .8fr;align-items:start;gap:44px;display:grid}.footer-lead{align-items:flex-start;gap:14px;display:flex}.footer-lead b{font-size:15.5px}.footer-lead p{max-width:360px;color:var(--text-3);margin:6px 0 0;font-size:13px;line-height:1.6}.footer-links{color:var(--text-2);gap:12px;font-size:13.5px;font-weight:500;display:grid}.footer-links a{width:fit-content;transition:color .15s}.footer-links a:hover{color:var(--acid)}.footer-meta{color:var(--text-3);font:600 10px/1.6 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;justify-items:end;gap:8px;display:grid}.page-hero{padding:clamp(64px, 8vw, 104px) var(--shell) clamp(48px, 6vw, 76px);border-bottom:1px solid var(--line);background:var(--bg-deep);position:relative;overflow:hidden}.page-hero-grid{grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:end;gap:clamp(36px,6vw,96px);display:grid}.page-hero h1{letter-spacing:-.025em;max-width:820px;margin:0;font-size:clamp(34px,4.4vw,62px);line-height:1.06}.page-hero-grid>p,.page-hero-grid>div>p{color:var(--text-2);margin:0 0 20px;font-size:15.5px;line-height:1.7}.directory-hero{background:radial-gradient(760px 420px at 85% 0%, #6fa8ff24, transparent 62%), var(--grid-lines), var(--bg-deep);background-size:auto,44px 44px,44px 44px,auto}.info-hero{background:radial-gradient(760px 420px at 85% 0%, #c3ff4a1a, transparent 62%), var(--grid-lines), var(--bg-deep);background-size:auto,44px 44px,44px 44px,auto}.submit-hero{background:radial-gradient(760px 420px at 85% 0%, #ff8e6321, transparent 62%), var(--grid-lines), var(--bg-deep);background-size:auto,44px 44px,44px 44px,auto}.directory-shell{padding:40px var(--shell) 96px;grid-template-columns:300px minmax(0,1fr);align-items:start;gap:clamp(28px,3vw,44px);display:grid}.directory-controls{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg, var(--panel-2), var(--panel));padding:22px;position:sticky;top:92px}.search-field{gap:10px;margin-bottom:22px;display:grid}.search-field>span{color:var(--text-3);font:600 10px/1.5 var(--font-mono);letter-spacing:.12em;text-transform:uppercase}.search-field input{border:1px solid var(--line-2);background:var(--bg-deep);width:100%;color:var(--text);font:14px/1.4 var(--font-ui);border-radius:10px;padding:13px 14px;transition:border-color .15s}.search-field input::placeholder{color:var(--text-3)}.search-field input:focus{border-color:var(--acid);outline:none}.filter-group{border-top:1px solid var(--line);gap:4px;padding-top:16px;display:grid}.filter-group button{width:100%;color:var(--text-2);text-align:left;font:500 13.5px/1.3 var(--font-ui);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;justify-content:space-between;align-items:center;gap:8px;padding:11px 12px;transition:background .14s,color .14s,border-color .14s;display:flex}.filter-group button:hover{color:var(--text);background:#ffffff0a}.filter-group button.active{background:var(--acid-soft);color:var(--acid);border-color:#c3ff4a66}.filter-group button span{color:var(--text-3);font:600 11px/1.4 var(--font-mono)}.filter-group button.active span{color:var(--acid)}.directory-results{min-width:0}.results-topline{justify-content:space-between;align-items:center;min-height:34px;margin-bottom:18px;display:flex}.results-topline p{color:var(--text-3);font:600 11px/1.5 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;margin:0}.results-topline button{color:var(--text-2);font:600 12px/1 var(--font-ui);cursor:pointer;background:#ffffff0d;border:0;border-radius:8px;padding:8px 12px}.results-topline button:hover{color:var(--acid);background:var(--acid-soft)}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.empty-state{text-align:center;border:1px dashed var(--line-2);border-radius:var(--r-lg);background:var(--panel);place-items:center;gap:4px;min-height:380px;padding:40px;display:grid}.empty-state span{color:var(--text-3);font-size:44px}.empty-state h2{margin:0;font-size:22px}.empty-state p{color:var(--text-3);margin:0}.breadcrumb{padding:14px var(--shell);border-bottom:1px solid var(--line);background:var(--bg-deep);color:var(--text-3);font:600 10.5px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:10px;display:flex}.breadcrumb a:hover{color:var(--acid)}.tool-detail-hero{padding:clamp(56px, 7vw, 88px) var(--shell);border-bottom:1px solid var(--line);background:radial-gradient(760px 420px at 82% 10%, #c3ff4a17, transparent 60%), var(--grid-lines), var(--bg-deep);background-size:auto,44px 44px,44px 44px,auto;grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);align-items:end;gap:clamp(32px,5vw,64px);display:grid}.detail-identity{align-items:flex-start;gap:28px;display:flex}.detail-kicker{margin-bottom:18px}.detail-identity h1{letter-spacing:-.03em;margin:0;font-size:clamp(40px,5.6vw,76px);line-height:1}.detail-identity p{max-width:720px;color:var(--text-2);margin:20px 0 0;font-size:clamp(16px,1.35vw,19px);line-height:1.65}.detail-actions{gap:12px;display:grid}.evidence-board{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line)}.evidence-heading{max-width:760px;margin-bottom:40px}.evidence-heading h2,.stage-task-section h2,.stage-tools-heading h2,.next-step-band h2,.source-section h2,.info-aside h2{letter-spacing:-.02em;margin:0;font-size:clamp(28px,3.2vw,44px);line-height:1.1}.evidence-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.evidence-grid article{border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg, var(--panel-2), var(--panel) 70%);padding:20px}.evidence-grid h3{margin:30px 0 10px;font-size:16.5px}.evidence-grid p{color:var(--text-2);margin:0;font-size:13px;line-height:1.6}.detail-content-grid{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.detail-panel{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg, var(--panel-2), var(--panel) 70%);padding:clamp(28px,3.4vw,44px)}.selection-panel{background:linear-gradient(160deg, #c3ff4a1a, #c3ff4a05 55%), var(--panel);border-color:#c3ff4a47}.panel-label{color:var(--text-3);font:600 10px/1.6 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;margin:0 0 26px}.detail-panel h2{margin:0 0 16px;font-size:clamp(24px,2.6vw,34px);line-height:1.12}.detail-panel>p:not(.panel-label){max-width:620px;color:var(--text-2);margin:0;font-size:15.5px;line-height:1.7}.owner-note{border-radius:var(--r-md);background:#c3ff4a0f;border:1px solid #c3ff4a4d;gap:6px;margin-top:26px;padding:16px;display:grid}.owner-note b{color:var(--acid);font-size:12.5px}.owner-note span{color:var(--text-2);font-size:12.5px;line-height:1.6}.large-tag-list{border-top:1px solid var(--line-2);display:grid}.large-tag-list>span{border-bottom:1px solid var(--line);gap:14px;padding:15px 0;font-size:14.5px;font-weight:600;display:flex}.large-tag-list i{color:var(--acid);font:600 11px/1.7 var(--font-mono)}.source-section{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(40px,7vw,110px);display:grid}.source-section>div>p:last-child{max-width:480px;color:var(--text-3);margin:16px 0 0;font-size:14.5px;line-height:1.7}.source-list{border-top:1px solid var(--line-2);margin:0;padding:0;list-style:none}.source-list li{border-bottom:1px solid var(--line);align-items:center;gap:16px;padding:4px 0;display:flex}.source-list li>span{color:var(--text-3);font:600 10.5px/1.6 var(--font-mono)}.source-list a{color:var(--text-2);text-transform:capitalize;border-radius:8px;flex:1;justify-content:space-between;gap:20px;padding:15px 8px;font-size:14px;font-weight:500;transition:color .15s,background .15s;display:flex}.source-list a:hover{color:var(--acid);background:#ffffff05}.source-list i{font-style:normal}.detail-disclaimer{padding:30px var(--shell);border-bottom:1px solid var(--line);background:#ff8e6312;grid-template-columns:auto minmax(0,1fr);gap:8px 40px;display:grid}.detail-disclaimer b{color:var(--orange);font-size:13.5px}.detail-disclaimer p{max-width:880px;color:var(--text-2);margin:0;font-size:13px;line-height:1.65}.stage-detail-hero{--stage-c:var(--acid);padding:clamp(64px, 8vw, 100px) var(--shell) clamp(48px, 6vw, 72px);border-bottom:1px solid var(--line);background:var(--grid-lines), var(--bg-deep);background-size:44px 44px,44px 44px,auto;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:32px;display:grid;position:relative;overflow:hidden}.stage-detail-hero:before{content:"";background:radial-gradient(760px 440px at 84% 0%, color-mix(in srgb, var(--stage-c) 15%, transparent), transparent 64%);pointer-events:none;position:absolute;inset:0}.stage-background-01{--stage-c:var(--amber)}.stage-background-02{--stage-c:var(--acid)}.stage-background-03{--stage-c:var(--blue)}.stage-background-04{--stage-c:var(--teal)}.stage-background-05{--stage-c:var(--orange)}.stage-background-06{--stage-c:var(--purple)}.stage-background-07{--stage-c:var(--cyan)}.stage-background-08{--stage-c:var(--pink)}.stage-index{font:600 clamp(180px, 24vw, 340px)/1 var(--font-display);letter-spacing:-.05em;color:color-mix(in srgb, var(--stage-c) 9%, transparent);pointer-events:none;position:absolute;top:-6vw;right:2vw}.stage-detail-hero>div:not(.stage-index),.stage-detail-hero>.status-badge{z-index:1;position:relative}.stage-detail-hero .eyebrow:before{background:var(--stage-c)}.stage-detail-hero h1{letter-spacing:-.028em;max-width:800px;margin:0;font-size:clamp(38px,5vw,68px);line-height:1.04}.stage-detail-hero>div>p:last-child{max-width:680px;color:var(--text-2);margin:22px 0 0;font-size:clamp(16px,1.35vw,19px);line-height:1.65}.stage-task-section{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(36px,6vw,80px);display:grid}.stage-task-section ol{border-top:1px solid var(--line-2);margin:0;padding:0;list-style:none}.stage-task-section li{border-bottom:1px solid var(--line);align-items:baseline;gap:18px;padding:22px 0;display:flex}.stage-task-section li span{color:var(--acid);font:600 11px/1.6 var(--font-mono)}.stage-task-section li b{font-size:16.5px;font-weight:600}.stage-tools-section{padding:var(--section-pad) var(--shell);border-bottom:1px solid var(--line);background:var(--bg-deep)}.stage-tools-heading{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:end;gap:24px 64px;margin-bottom:40px;display:grid}.stage-tools-heading>p{color:var(--text-3);margin:0 0 4px;font-size:14.5px;line-height:1.65}.stage-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.stage-tool-entry{grid-template-rows:1fr auto;gap:10px;display:grid}.selection-reason{border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel);padding:18px 20px}.selection-reason span{color:var(--text-3);font:600 9.5px/1.4 var(--font-mono);letter-spacing:.12em;text-transform:uppercase}.selection-reason p{color:var(--text-2);margin:10px 0 0;font-size:13px;line-height:1.65}.next-step-band{padding:var(--section-pad) var(--shell);background:radial-gradient(700px 420px at 10% 100%, #c3ff4a0f, transparent 60%), var(--bg-deep);grid-template-columns:auto minmax(0,1fr);align-items:start;gap:clamp(32px,6vw,90px);display:grid}.next-step-band>span{color:var(--acid);font:600 56px/1 var(--font-display)}.next-step-band p:last-child{max-width:720px;color:var(--text-2);margin:18px 0 0;font-size:15.5px;line-height:1.7}.info-layout{padding:clamp(56px, 7vw, 88px) var(--shell) var(--section-pad);grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:start;gap:clamp(36px,6vw,90px);display:grid}.info-sections{border-top:1px solid var(--line-2)}.info-sections article{border-bottom:1px solid var(--line);grid-template-columns:56px minmax(0,1fr);gap:20px;padding:34px 0;display:grid}.info-sections article>span{color:var(--acid);font:600 12px/1.7 var(--font-mono)}.info-sections h2{margin:0 0 12px;font-size:clamp(21px,2.2vw,28px);line-height:1.2}.info-sections p{max-width:720px;color:var(--text-2);margin:0;font-size:15px;line-height:1.7}.info-sections ul{color:var(--text-2);margin:16px 0 0;padding-left:20px;font-size:14.5px;line-height:1.8}.info-sections li::marker{color:var(--acid)}.info-aside{border:1px solid var(--line-2);border-radius:var(--r-lg);background:linear-gradient(180deg, var(--panel-2), var(--panel));box-shadow:var(--shadow-2);padding:28px;position:sticky;top:92px}.info-aside h2{margin:26px 0 14px;font-size:clamp(22px,2.2vw,30px);line-height:1.15}.info-aside p{color:var(--text-2);margin:0 0 24px;font-size:14px;line-height:1.7}.info-aside .primary-button{width:100%}.submit-layout{padding:clamp(56px, 7vw, 88px) var(--shell) var(--section-pad);grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:start;gap:clamp(36px,6vw,90px);display:grid}.submission-form{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg, var(--panel-2), var(--panel));padding:clamp(24px,3vw,36px)}.submission-form fieldset{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:0;padding:0;display:grid}.submission-form legend{border-bottom:1px solid var(--line-2);width:100%;color:var(--text-3);font:600 11px/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:26px;padding-bottom:14px}.submission-form label{gap:9px;display:grid}.submission-form label>span{color:var(--text-2);font-size:13px;font-weight:600}.submission-form label i{color:var(--orange);margin-left:4px;font-style:normal}.submission-form input,.submission-form select,.submission-form textarea{border:1px solid var(--line-2);background:var(--bg-deep);width:100%;color:var(--text);font:14px/1.5 var(--font-ui);opacity:1;border-radius:10px;padding:13px 14px;transition:border-color .15s}.submission-form input::placeholder,.submission-form textarea::placeholder{color:var(--text-3)}.submission-form input:focus,.submission-form select:focus,.submission-form textarea:focus{border-color:var(--acid);outline:none}.submission-form .full-field,.submission-form .consent-field{grid-column:1/-1}.submission-form .consent-field{align-items:center;gap:12px;display:flex}.consent-field input{width:19px;height:19px;accent-color:var(--acid)}.submission-form>button{border:1px solid var(--line-2);background:var(--panel-3);width:100%;color:var(--text-3);font:600 14px/1 var(--font-ui);cursor:not-allowed;border-radius:10px;justify-content:space-between;align-items:center;margin-top:26px;padding:16px 20px;display:flex}.submission-rules{border:1px solid var(--line-2);border-radius:var(--r-lg);background:linear-gradient(180deg, var(--panel-2), var(--panel));box-shadow:var(--shadow-2);padding:26px;position:sticky;top:92px}.submission-rules ul{border-top:1px solid var(--line-2);margin:22px 0 24px;padding:0;list-style:none}.submission-rules li{border-bottom:1px solid var(--line);color:var(--text-2);gap:12px;padding:13px 0;font-size:13.5px;font-weight:500;display:flex}.submission-rules li span{color:var(--orange);font:600 12px/1.6 var(--font-mono)}.submission-rules>p:last-child{color:var(--text-3);margin:0;font-size:13px;line-height:1.65}@media (max-width:1100px){.engine-hero{grid-template-columns:1fr}.hero-copy{max-width:760px}.engine-window{width:100%;max-width:760px}.stage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-section{grid-template-columns:1fr}}@media (max-width:980px){.main-nav{display:none}.mobile-menu{display:block}.submit-link{display:none}.section-heading,.stage-tools-heading{grid-template-columns:1fr;align-items:start}.tool-preview{grid-template-columns:1fr;align-items:start;gap:24px}.info-layout,.submit-layout,.page-hero-grid,.tool-detail-hero,.stage-task-section,.source-section{grid-template-columns:1fr}.page-hero-grid{align-items:start}.detail-actions,.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stage-detail-hero{grid-template-columns:1fr;align-items:start}.stage-detail-hero>.status-badge{order:-1}.info-aside,.submission-rules,.directory-controls{box-shadow:none;position:static}.directory-shell{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr 1fr}.footer-meta{grid-column:1/-1;justify-items:start}}@media (max-width:640px){:root{--shell:18px;--section-pad:64px}.site-header{min-height:62px}.site-header .brand-mark{width:35px;height:40px}.brand-label small{display:none}.header-actions{gap:10px}.locale-link{min-height:42px}.mobile-menu summary{place-items:center;min-height:42px;display:grid}.mobile-menu nav{width:auto;position:fixed;top:70px;left:18px;right:18px}.engine-hero{padding-top:88px}.engine-hero h1{font-size:clamp(38px,11vw,54px)}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .primary-button,.hero-actions .text-button{width:100%}.hero-metrics{flex-wrap:wrap;gap:20px 28px}.engine-hero-bar{grid-template-columns:1fr auto}.engine-hero-bar span:nth-child(2){display:none}.engine-workspace{grid-template-columns:1fr;height:240px}.scene-tree{display:none}.engine-start-card{grid-template-columns:minmax(0,1fr) auto;gap:10px}.engine-start-card>span{display:none}.trust-strip{grid-template-columns:1fr}.trust-strip p{padding:18px 0}.trust-strip p+p{border-left:0;border-top:1px solid var(--line);padding-left:0}.stage-grid,.featured-tools,.editorial-band ol,.tool-grid,.evidence-grid,.detail-content-grid,.stage-tool-grid,.submission-form fieldset{grid-template-columns:1fr}.stage-card{min-height:0}.section-heading h2,.research-intro h2,.editorial-band h2,.tool-preview h2{font-size:clamp(26px,8vw,34px)}.page-hero h1{font-size:clamp(28px,8.6vw,40px)}.detail-identity{gap:20px;display:grid}.detail-identity h1{font-size:clamp(34px,10vw,48px)}.detail-actions{grid-template-columns:1fr}.stage-detail-hero h1{font-size:clamp(32px,9.6vw,44px)}.stage-index{font-size:clamp(140px,40vw,200px);top:auto;bottom:-4vw}.evidence-heading h2,.stage-task-section h2,.stage-tools-heading h2,.next-step-band h2,.source-section h2{font-size:clamp(24px,7.4vw,32px)}.next-step-band{grid-template-columns:1fr}.info-sections article{grid-template-columns:40px 1fr;gap:14px}.breadcrumb{white-space:nowrap;overflow-x:auto}.site-footer{grid-template-columns:1fr}.footer-meta{grid-column:auto;justify-items:start}}@media (hover:none){.stage-card:hover,.tool-card:hover,.primary-button:hover{transform:none}}@media (prefers-reduced-motion:no-preference){.engine-hero-bar i,.engine-online{animation:2.4s ease-in-out infinite enginePulse}}@keyframes enginePulse{50%{opacity:.42;box-shadow:0 0 4px #4ade9c4d}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.stage-card,.tool-card,.primary-button,.text-button{transition:none}}