:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;--ink: #020617;--navy: #0f172a;--purple: #6557d9;--purple-soft: #b8b2f2;--cyan: #18b7e9;--blue: #0756f6;--bright-blue: #0878df;--mist: #dbe7f6;--lavender: #e9e7fb;--violet: #c9c5f2;--cyan-soft: #b9edf8;--surface: #f4f7fb;--muted: #5d6b82;--line: #dce5f0;--teal: var(--blue)}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:#a8b9d3 #edf2f8;scrollbar-width:thin}#knowledge,#experience,#kb-integration,#updates,#footer{scroll-margin-top:76px}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased}body.drawer-open{overflow:hidden}button,a{font:inherit}a{color:inherit;text-decoration:none}button{border:0;background:none;color:inherit;cursor:pointer}::selection{color:#fff;background:var(--blue)}:focus-visible{outline:3px solid rgba(7,86,246,.34);outline-offset:3px}.site-header{height:76px;background:#fffffff0;position:sticky;top:0;z-index:80;box-shadow:0 1px #0f172a0d;backdrop-filter:blur(16px) saturate(120%);-webkit-backdrop-filter:blur(16px) saturate(120%)}.header-inner{max-width:1298px;height:100%;margin:auto;display:flex;align-items:center;padding:0 18px}.logo{display:flex;align-items:center;gap:8px;flex:none}.logo img{width:210px;height:auto;display:block}.logo span{font-size:12px;color:var(--navy);padding:5px 8px;border-radius:999px;background:var(--lavender);box-shadow:0 2px 9px #4e1cb829}.desktop-nav{display:flex;align-items:center;gap:6px;margin-left:34px}.desktop-nav button,.desktop-nav>a{height:42px;display:flex;align-items:center;gap:3px;padding:0 12px;border-radius:10px;font-size:16px}.desktop-nav svg{width:16px}.desktop-nav button.active{outline:2px solid var(--purple-soft);color:var(--purple)}.desktop-nav button:hover,.desktop-nav>a:hover{background:var(--surface)}.start-button{margin-left:auto;color:#fff;background:var(--blue);padding:12px 27px;border-radius:999px;box-shadow:0 0 0 3px #fff2,0 0 13px #00deffb3,7px -4px 11px #c982ffbf}.menu-button{display:none;margin-left:auto;width:44px;height:44px;border:1px solid #e5e7eb;border-radius:6px;color:var(--teal)}.mega-menu{position:absolute;top:76px;left:50%;width:min(1268px,calc(100vw - 72px));transform:translate(-50%);background:var(--surface);border-radius:0 0 8px 8px;box-shadow:0 16px 30px #18233826;padding:18px;display:flex;z-index:60}.scene-menu{padding:0}.scene-menu aside{width:220px;background:#fff;padding:16px}.scene-menu aside button{display:flex;align-items:center;width:100%;padding:12px 8px;border-radius:6px;font-weight:700;text-align:left}.scene-menu aside button.active{background:#ced7ff8c}.scene-menu aside span{width:18px;height:18px;border-radius:50%;background:linear-gradient(90deg,var(--blue),var(--purple));margin-right:8px}.scene-menu aside b{margin-left:auto;background:var(--lavender);color:var(--purple);border-radius:999px;padding:2px 7px}.mega-content{padding:16px;flex:1}.mega-content>p,.solution-menu>p{margin:0 0 12px}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mega-grid a,.resource-menu a{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:14px;display:flex;gap:14px;align-items:center}.mega-grid i,.resource-menu span{width:58px;height:58px;border-radius:50%;background:var(--mist);color:var(--blue);display:grid;place-items:center;flex:none}.mega-grid svg,.resource-menu svg{width:25px}.mega-grid span{display:flex;flex-direction:column}.mega-grid small,.resource-menu small{color:#6b7280;margin-top:4px}.solution-menu{display:block;padding:20px}.solution-menu>div{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}.solution-menu a{background:#fff;border-radius:10px;padding:10px 14px;display:flex;align-items:center;gap:9px}.solution-menu svg{width:20px;color:var(--blue)}.resource-menu{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.resource-menu a{flex-wrap:wrap}.resource-menu strong{width:calc(100% - 72px)}.resource-menu small{margin-left:72px;margin-top:-24px}.hero{min-height:1000px;background:#eef3ff url(/assets/a510486c30b03acc.webp) center top/cover no-repeat;background-blend-mode:soft-light;padding:96px max(24px,calc((100% - 1180px)/2)) 0;overflow:hidden}.hero-copy{text-align:center}.eyebrow{display:inline-flex;align-items:center;background:var(--lavender);color:var(--navy);padding:4px 15px;border-radius:999px}.eyebrow b{background:var(--purple);color:#fff;padding:3px 12px;border-radius:999px;margin-right:10px;font-size:12px}.hero h1{font-size:58px;line-height:1.16;margin:26px auto 10px;font-weight:800;max-width:1140px;text-wrap:balance}.hero-copy>p{font-size:19px;color:var(--muted);margin:0 auto;max-width:980px;line-height:1.7}.hero-actions{display:flex;justify-content:center;margin-top:30px}.hero-actions a,.hero-actions button{min-height:56px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 30px;border-radius:10px;font-size:17px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.hero-actions svg{width:19px;height:19px}.hero-primary{color:#fff;background:var(--blue);box-shadow:0 12px 28px #0756f633}.hero-actions a:hover,.hero-actions button:hover{transform:translateY(-2px)}.hero-primary:hover{box-shadow:0 16px 34px #0756f642}.browser-frame{max-width:1140px;margin:38px auto 0;border-radius:18px 18px 0 0;background:#fff;box-shadow:0 20px 55px #1018281f;overflow:hidden;position:relative;border:1px solid rgba(201,190,255,.7)}.browser-dots{height:38px;background:#e7e7e7;display:flex;align-items:center;gap:7px;padding-left:17px}.browser-dots i{width:11px;height:11px;border-radius:50%;background:var(--purple)}.browser-dots i:nth-child(2){background:var(--cyan)}.browser-dots i:nth-child(3){background:var(--blue)}.browser-frame img{display:block;width:100%;height:610px;object-fit:cover;object-position:top}.product-shot{width:min(1040px,100%);margin:38px auto 0;overflow:hidden;background:#fff;border-radius:14px 14px 0 0;box-shadow:0 24px 70px #0f172a29}.product-shot img{display:block;width:100%;height:auto}.section-pad{padding:100px max(24px,calc((100% - 1270px)/2))}.section-heading{text-align:center;margin:0 auto 48px}.section-heading h2{font-size:34px;line-height:1.25;margin:0 0 13px;font-weight:500;text-wrap:balance}.section-heading p{font-size:17px;line-height:1.7;color:var(--muted);margin:0 auto;max-width:940px}.publish.section-pad{padding-top:64px;padding-bottom:64px}.publish>img{display:block;width:min(1200px,100%);height:auto;margin:auto;border-radius:14px}.publish>img+img{margin-top:48px}.experience-carousel{position:relative;border-radius:18px;outline:none}.experience-stage{position:relative;transform-origin:center}.experience-stage.is-forward{animation:carousel-in-forward .46s cubic-bezier(.16,1,.3,1) both}.experience-stage.is-backward{animation:carousel-in-backward .46s cubic-bezier(.16,1,.3,1) both}.experience.section-pad{padding-bottom:56px}.experience-carousel:focus-visible{outline:3px solid rgba(0,112,255,.35);outline-offset:8px}.experience-card{position:relative;z-index:2;min-height:548px;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(370px,.94fr);gap:56px;align-items:stretch;padding:48px;background:linear-gradient(135deg,#fbfcff,#f4f7fc 52%,#eaf1fb);overflow:hidden;border:0;border-radius:14px;box-shadow:0 22px 54px #1b38601f}@keyframes carousel-in-forward{0%{opacity:.68;clip-path:inset(0 0 0 5% round 18px);transform:translate(42px) scale(.992)}to{opacity:1;clip-path:inset(0 round 18px);transform:translate(0) scale(1)}}@keyframes carousel-in-backward{0%{opacity:.68;clip-path:inset(0 5% 0 0 round 18px);transform:translate(-42px) scale(.992)}to{opacity:1;clip-path:inset(0 round 18px);transform:translate(0) scale(1)}}@media(max-width:1050px){.experience-card{grid-template-columns:1fr;gap:30px}.experience-copy{max-width:820px}.experience-visual{min-height:0;padding:28px}.experience-visual ol{grid-template-columns:repeat(3,1fr)}.experience-visual li{grid-template-columns:42px 1fr;padding:12px;border:1px solid #dce7f4;border-radius:8px}.experience-visual li>svg{display:none}}.experience-copy{z-index:1;position:relative;min-width:0;max-width:680px;display:flex;flex-direction:column}.experience-meta{display:flex;align-items:center;justify-content:space-between;gap:20px}.experience-copy .code{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:14px;font-weight:800}.experience-copy .code svg{width:18px;height:18px}.experience-copy .code small{padding-left:9px;border-left:1px solid #cbd7e7;color:#8390a4;font-size:11px;letter-spacing:.08em}.experience-card .count{display:inline-flex;align-items:baseline;gap:4px;color:var(--navy);font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.experience-card .count small{color:#8996aa;font-size:12px}.experience-copy h2{color:#617087;font-size:16px;font-weight:700;margin:38px 0 8px}.experience-copy h3{max-width:580px;color:var(--navy);font-size:32px;line-height:1.28;font-weight:700;margin:0 0 18px;text-wrap:balance}.experience-copy>p{max-width:610px;color:#5f6e84;font-size:16px;line-height:1.75;margin:0 0 22px}.experience-copy dl{margin:0;border-top:1px solid #dce5f0}.experience-copy dl>div{display:grid;grid-template-columns:minmax(145px,auto) 1fr;align-items:center;gap:16px;min-width:0;padding:13px 0;color:#607086;border-bottom:1px solid #dce5f0}.experience-copy dt{display:flex;align-items:center;gap:10px;color:var(--blue);font-weight:700;white-space:nowrap}.experience-copy dt>span{width:30px;height:30px;display:grid;place-items:center;flex:none;color:var(--blue);background:#e7efff;border-radius:7px}.experience-copy dt svg{width:16px;height:16px}.experience-copy dd{margin:0;min-width:0;line-height:1.6}.experience-visual{position:relative;min-height:100%;padding:32px;overflow:hidden;color:var(--navy);background:#f7faff;border:1px solid #d8e5f5;border-radius:12px}.visual-heading{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 30px;padding-bottom:18px;border-bottom:1px solid #dce7f4}.visual-heading span{color:var(--navy);font-size:15px;font-weight:700}.visual-heading small{color:#71829a;font-size:10px;letter-spacing:.12em}.experience-visual ol{position:relative;z-index:1;display:grid;gap:0;margin:0;padding:0;list-style:none}.experience-visual li{min-height:82px;display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:13px;padding:14px 0;background:transparent;border-bottom:1px solid #dce7f4}.experience-visual li>span{width:42px;height:42px;display:grid;place-items:center;color:var(--blue);background:#e8f1ff;border:1px solid #cfe0f7;border-radius:8px}.experience-visual li svg{width:20px}.experience-visual li>svg{width:16px;color:#8fa1b8}.experience-visual li small,.experience-visual li strong{display:block}.experience-visual li small{color:#71829a;font-size:10px;letter-spacing:.05em}.experience-visual li strong{margin-top:3px;color:var(--navy);font-size:16px}.visual-status{position:relative;z-index:1;display:flex;align-items:center;gap:9px;margin-top:24px;color:#617087;font-size:12px}.visual-status i{width:8px;height:8px;background:#3fd39f;border-radius:50%;box-shadow:0 0 0 5px #3fd39f1f}.experience-nav{display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.experience-slider{width:min(820px,100%);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:5px;background:#f1f4f8;border:1px solid #e0e7f0;border-radius:12px}.experience-slider button{position:relative;isolation:isolate;min-height:48px;min-width:0;display:grid;place-items:center;overflow:hidden;padding:0 14px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);transition:color .18s ease,border-color .18s ease,background .18s ease}.experience-slider span{position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:13px;font-weight:700;white-space:nowrap}.experience-slider span svg{width:15px;height:15px;flex:none}.experience-slider button>i{position:absolute;inset:auto 10px 5px;height:3px;z-index:0;background:var(--blue);border-radius:3px;transform:scaleX(0);transform-origin:left}.experience-slider button:hover,.experience-slider button:focus-visible{color:var(--navy);background:#fff;outline:none}.experience-slider button:focus-visible{border-color:#003ff480;box-shadow:0 0 0 3px #003ff41a}.experience-slider button.active{color:var(--navy);border-color:#d9e2ee;background:#fff;box-shadow:0 6px 18px #0f172a14}.experience-slider button.active>i{animation:carousel-progress 5s linear forwards}.experience-carousel.is-paused .experience-slider button.active>i{animation-play-state:paused}@keyframes carousel-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px}.case-image{height:240px;border:1px solid var(--violet);border-radius:15px;padding:12px;background:var(--surface);position:relative}.case-image img{width:100%;height:100%;object-fit:contain}.case-image span{position:absolute;left:0;top:12px;background:var(--purple);color:#fff;padding:7px 13px;border-radius:0 7px 7px 0}.case-grid h3{font-size:18px;line-height:1.55;margin:12px 0 7px}.case-grid p{margin:0;color:#777f89;line-height:1.55}.case-more{background:#eef3ff url(/assets/a510486c30b03acc.webp) bottom/cover no-repeat;background-blend-mode:soft-light;border-radius:15px;padding:34px;min-height:240px;display:flex;flex-direction:column;justify-content:space-between}.case-more h3{font-size:26px;font-weight:500;margin:0}.case-more span,.clients>a{display:flex;align-items:center;gap:8px}.case-more svg,.clients svg{width:18px}.clients{height:610px;position:relative;overflow:hidden}.clients>img{width:100%;height:100%;object-fit:cover}.clients>a{position:absolute;left:50%;top:51%;transform:translate(-50%,-50%);background:#ffffffd9;border-radius:999px;padding:14px 24px;font-weight:700}.updates-head{display:flex;align-items:center;justify-content:space-between}.updates-head h2{font-size:34px;font-weight:500}.updates-head a{background:var(--blue);color:#fff;padding:23px 36px;border-radius:18px;display:flex;gap:10px;align-items:center}.updates-head svg{width:18px}.updates-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 60px;margin-top:36px}.updates-grid a{display:flex;flex-direction:column;gap:6px;padding:10px 0;border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}.updates-grid a:hover{color:var(--blue);border-color:var(--line)}.updates-grid span{color:#7a818b}.updates-grid span:before{content:"";display:inline-block;width:8px;height:8px;background:var(--bright-blue);border-radius:50%;margin-right:10px}.updates-grid strong{line-height:1.55}footer{background:#eef5ff;color:var(--navy);position:relative;padding-top:0;border-top:1px solid #d5e3f3}.birds{position:absolute;top:-35px;left:50%;transform:translate(-50%);width:min(880px,80%)}.footer-inner{max-width:1270px;margin:auto;padding:48px 24px 36px;display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:end;gap:72px}.footer-brand>img{width:184px;height:auto;filter:none}.footer-brand h2{max-width:760px;margin:28px 0 14px;font-size:37px;line-height:1.24;letter-spacing:0;text-wrap:balance}.footer-brand p{max-width:780px;margin:0;color:var(--muted);font-size:17px;line-height:1.65}.footer-action{align-self:end;padding-bottom:2px}.footer-action a{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:60px;padding:0 22px;color:#fff;background:var(--blue);border-radius:8px;font-size:20px;font-weight:800;transition:transform .18s ease,background .18s ease}.footer-action a:hover{transform:translateY(-2px);background:#0649d8}.footer-action svg{width:18px}.footer-action p{margin:17px 0 0;color:var(--muted);font-size:13px;line-height:1.45}.footer-action p+p{margin-top:5px}.copyright{border-top:1px solid #d5e3f3;margin:0;text-align:center;padding:12px 20px;color:#71829a;font-size:12px;line-height:1.4}.chat,.to-top{position:fixed;right:27px;z-index:70;color:#fff}.chat{bottom:24px;background:var(--blue);border-radius:999px;padding:12px 20px;display:flex;gap:8px;align-items:center;font-weight:700;box-shadow:0 14px 30px #0756f63d}.chat svg{width:19px}.to-top{bottom:84px;background:var(--bright-blue);width:48px;height:48px;border-radius:50%;display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .18s ease,transform .18s ease}.to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.to-top svg{width:20px;transform:rotate(-90deg)}.mobile-drawer{display:none}@media(max-width:900px){.desktop-nav,.start-button{display:none}.menu-button{display:grid;place-items:center}.site-header{height:72px}.header-inner{padding:0 18px}.logo img{width:176px}.hero{min-height:650px;padding:36px 16px 0}.hero h1{font-size:36px}.hero-copy>p{font-size:16px}.browser-frame img{height:440px}.product-shot{width:min(920px,100%);margin-top:30px;border-radius:12px 12px 0 0}.section-pad{padding-left:24px;padding-right:24px}.experience-card{min-height:auto;gap:32px}.experience-nav{margin-bottom:20px}.experience-slider{width:min(680px,100%)}.case-grid,.updates-grid{grid-template-columns:repeat(2,1fr)}.to-top{display:none}.chat{width:44px;height:44px;right:14px;bottom:16px;justify-content:center;padding:0;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .18s ease,transform .18s ease}.chat.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.chat span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.mobile-drawer{display:block;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:100;padding:14px 20px 40px;overflow:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head img{width:186px}.drawer-head button{width:38px;height:38px;background:#ced7ff8c;border-radius:5px;display:grid;place-items:center}.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px;margin-top:22px}.drawer-grid a{display:flex;align-items:center;gap:13px}.drawer-grid svg{width:25px;height:25px;padding:5px;color:#fff;background:var(--blue);border-radius:6px}.browse{display:flex;align-items:center;gap:5px;color:var(--purple);margin:28px 0}.browse svg{width:15px}.drawer-links{border-top:1px solid #eef0f2;padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.drawer-cta{display:block;text-align:center;background:var(--blue);color:#fff;margin-top:20px;padding:12px;border-radius:5px}}@media(max-width:600px){.site-header{height:70px}.header-inner{padding:0 14px}.logo img{width:160px}.hero{min-height:0;padding:36px 12px 56px}.eyebrow{font-size:11px;padding:4px 9px}.eyebrow b{padding:2px 8px}.hero h1{font-size:29px;line-height:1.3;margin-top:18px}.hero-copy>p{font-size:13px}.hero-actions{margin-top:22px}.hero-actions a{min-height:52px;padding:0 28px;font-size:16px}.browser-frame{border-radius:12px 12px 0 0;background:transparent;margin-top:24px}.browser-dots{height:28px}.browser-frame img{height:325px;-webkit-mask-image:linear-gradient(to bottom,#000 0,#000 62%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0,#000 62%,transparent 100%)}.browser-frame:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.3));pointer-events:none}.product-shot{width:100%;margin:24px auto 0;border-radius:10px 10px 0 0}.product-shot img{height:auto;object-fit:contain;object-position:center}.section-pad{padding:72px 14px}.experience.section-pad{padding-bottom:40px}.section-heading{margin-bottom:32px}.section-heading h2{font-size:27px}.section-heading p{font-size:14px}.publish>img{width:100%;height:auto;border-radius:10px}.publish>img+img{margin-top:28px}.publish.section-pad{padding-top:48px;padding-bottom:48px}.experience-card{padding:28px 18px;min-height:0;display:block}.experience-visual{min-height:0;margin-top:28px;padding:24px 18px 20px}.visual-heading{margin-bottom:12px;padding-bottom:14px}.experience-visual ol{grid-template-columns:1fr}.experience-visual li{grid-template-columns:42px 1fr auto}.experience-visual li>svg{display:block}.experience-meta{gap:12px}.experience-card .count{font-size:17px}.experience-copy h2{margin-top:28px;font-size:15px}.experience-copy h3{font-size:25px;line-height:1.35}.experience-copy>p{font-size:15px}.experience-copy dl>div{display:block;padding:14px 0}.experience-copy dd{margin:6px 0 0 40px}.experience-nav{margin:0 0 14px}.experience-slider{width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.experience-slider button{min-height:46px;padding:0 8px}.experience-slider span{gap:6px;font-size:12px}.experience-slider span svg{width:14px;height:14px}.case-grid,.updates-grid{grid-template-columns:1fr}.case-image{height:230px}.clients{height:420px}.updates-head h2{font-size:29px}.updates-head a{padding:15px 19px;border-radius:12px}.footer-inner{padding-top:42px}.birds{top:-15px}.chat{right:9px}.chat{width:44px;height:44px;bottom:16px;justify-content:center;padding:0;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .18s ease,transform .18s ease}.chat.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.chat span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.to-top{display:none}.mobile-drawer{top:0;right:20px;bottom:auto;left:6px;height:680px;max-height:calc(100vh - 84px);padding:14px 15px 28px;border-radius:4px;box-shadow:0 12px 32px #0f192d1f}.drawer-head img{width:176px;padding:0;border:0}.mega-menu{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.experience-stage{animation:none}.experience-slider button,.hero-actions a,.updates-grid a,.to-top,.chat{transition:none}.experience-slider button.active>i{animation:none;transform:scaleX(1)}}.knowledge-snapshot{background:var(--surface)}.knowledge-challenge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.knowledge-challenge-grid article{position:relative;isolation:isolate;overflow:hidden;padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 25px #1010410d}.knowledge-challenge-grid article:before{content:"";position:absolute;z-index:-1;width:220px;height:220px;left:calc(var(--spot-x, 50%) - 110px);top:calc(var(--spot-y, 50%) - 110px);opacity:0;background:radial-gradient(circle,rgba(7,86,246,.1),transparent 68%);transition:opacity .18s ease;pointer-events:none}.knowledge-challenge-grid article:hover:before{opacity:1}.knowledge-challenge-grid span{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.06em}.knowledge-challenge-grid h3{margin:8px 0 4px;color:var(--navy);font-size:21px}.knowledge-challenge-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.knowledge-promise{margin-top:18px;padding:24px 28px;color:var(--navy);background:#eaf2ff;border:1px solid #cfe0f5;border-radius:14px}.knowledge-promise b{display:block;font-size:23px}.knowledge-promise p{max-width:1080px;margin:4px 0 0;color:var(--muted);line-height:1.65}.knowledge-trust{background:var(--surface)}.knowledge-trust>img{display:block;width:min(1200px,100%);height:auto;margin:auto}.knowledge-trust-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:stretch}.knowledge-security{padding:28px;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:14px}.knowledge-security h3{margin:0 0 8px;font-size:25px}.knowledge-security>p{margin:0;color:var(--muted);line-height:1.65}.knowledge-security-list{margin-top:20px;border-top:1px solid var(--line)}.knowledge-security-list div{padding:13px 0;border-bottom:1px solid var(--line)}.knowledge-security-list b{display:block;font-size:15px}.knowledge-security-list span{display:block;margin-top:2px;color:var(--muted);font-size:13px}.knowledge-platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px}.knowledge-platforms article{display:flex;min-height:130px;flex-direction:column;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;transition:background .18s ease,border-color .18s ease,transform .18s ease}.knowledge-platforms article:hover{transform:translateY(-2px);background:#fff;border-color:#b9c9de}.knowledge-platforms strong{color:var(--navy);font-size:16px}.knowledge-platforms small{margin-top:4px;color:var(--muted);line-height:1.5}.knowledge-platforms span{align-self:flex-start;margin-top:auto;padding:3px 7px;border-radius:5px;font-size:10px;font-weight:800}.knowledge-platforms .live{color:#08765f;background:#dff8ef}.knowledge-platforms .extend{color:#855c00;background:#fff2d4}.site-header{box-shadow:0 10px 30px #1010410f}.hero-copy{position:relative;z-index:1}.hero h1{letter-spacing:0}.hero-copy>p{max-width:860px}.browser-frame,.product-shot{box-shadow:0 24px 70px #10104129}.section-heading h2,.updates-head h2{letter-spacing:0}.knowledge-challenge-grid article,.experience-card,.knowledge-security,.knowledge-platforms{border-radius:14px}.knowledge-challenge-grid article,.experience-card,.knowledge-security,.knowledge-platforms{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.knowledge-challenge-grid article:hover,.knowledge-security:hover,.knowledge-platforms:hover{transform:translateY(-3px);border-color:#003ff447;box-shadow:0 18px 42px #1010411a}.knowledge-promise{box-shadow:0 18px 42px #10104124}.experience-card{box-shadow:0 22px 54px #1b38601f}.experience-card .code{letter-spacing:0}.experience-card .code small{letter-spacing:.08em}.start-button,.case-more,.updates-head a{transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.start-button:hover,.case-more:hover,.updates-head a:hover{transform:translateY(-2px);box-shadow:0 10px 22px #003ff42e}@media(max-width:900px){.hero{padding-top:88px}}@media(max-width:600px){.hero{padding-top:78px}}.reveal-enabled [data-reveal]{opacity:0;translate:0 24px;transition:opacity .56s cubic-bezier(.16,1,.3,1),translate .56s cubic-bezier(.16,1,.3,1);transition-delay:var(--reveal-delay, 0ms)}.reveal-enabled [data-reveal].is-revealed{opacity:1;translate:0 0}@media(prefers-reduced-motion:reduce){.reveal-enabled [data-reveal],.reveal-enabled [data-reveal].is-revealed{opacity:1;translate:none;transition:none}.knowledge-challenge-grid article,.experience-card,.knowledge-security,.knowledge-platforms,.start-button,.case-more,.updates-head a{transition:none}}@media(max-width:900px){.knowledge-challenge-grid{grid-template-columns:repeat(2,1fr)}.knowledge-trust-grid{grid-template-columns:1fr}.knowledge-platforms{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1fr;align-items:start;gap:28px;padding:44px 24px 32px}.footer-action{width:100%}}@media(max-width:600px){.knowledge-challenge-grid,.knowledge-platforms{grid-template-columns:1fr}.knowledge-promise{padding:22px}.knowledge-security{padding:23px}.knowledge-trust{padding-top:48px;padding-bottom:48px}.footer-inner{gap:24px;padding:36px 18px 28px}.footer-brand>img{width:170px}.footer-brand h2{margin:24px 0 12px;font-size:29px;line-height:1.3}.footer-brand p{font-size:14px}.footer-action a{width:100%;min-height:52px;font-size:17px}.footer-action p{overflow-wrap:anywhere}}#processing,#security,#feishu{scroll-margin-top:76px}.processing.section-pad{padding-top:72px;padding-bottom:72px}.pipeline{position:relative;border-radius:14px;background:linear-gradient(135deg,#fbfcff,#f4f7fc 52%,#eaf1fb);box-shadow:0 22px 54px #1b38601f;padding:40px 44px 0;overflow:hidden}.pipeline-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.pipeline-step{position:relative;display:flex;align-items:center;gap:13px;padding:16px 14px;border-radius:12px;text-align:left;transition:background .25s ease,box-shadow .25s ease,transform .25s ease}.pipeline-step:hover{background:#ffffffd9}.pipeline-step.is-active{background:#fff;box-shadow:0 14px 34px #1b386024;transform:translateY(-2px)}.step-icon{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--lavender);color:var(--purple);transition:background .25s ease,color .25s ease}.step-icon svg{width:22px;height:22px}.pipeline-step.is-active .step-icon{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}.pipeline-step.is-done .step-icon{background:var(--cyan-soft);color:var(--bright-blue)}.step-text{display:flex;flex-direction:column;gap:3px;min-width:0}.step-text small{font-size:11px;letter-spacing:.1em;color:#8390a4;font-weight:700}.step-text strong{font-size:17px;font-weight:600;color:var(--navy);white-space:nowrap}.step-connector{position:absolute;right:-14px;top:50%;width:14px;height:2px;overflow:visible}.step-connector i{display:block;height:2px;background:#cdd9ea;border-radius:2px}.pipeline-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);gap:48px;align-items:center;padding:38px 6px 46px;animation:panel-in .42s cubic-bezier(.16,1,.3,1) both}@keyframes panel-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.panel-meta{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--navy);margin-bottom:18px}.panel-meta .code{color:var(--blue);font-size:13px;letter-spacing:.12em;padding:3px 9px;border-radius:999px;background:#0756f617}.pipeline-copy dl{margin:0;display:flex;flex-direction:column;gap:16px}.pipeline-copy dt{display:flex;align-items:center;gap:9px;font-weight:600;font-size:16px;color:var(--navy)}.pipeline-copy dt svg{width:17px;height:17px;color:var(--blue);flex:none}.pipeline-copy dd{margin:5px 0 0 26px;font-size:14.5px;line-height:1.65;color:var(--muted)}.pipeline-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:#0756f614}.pipeline-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan))}.pipeline-progress.is-running i{animation:progress-run 4.6s linear both}@keyframes progress-run{0%{width:0}to{width:100%}}.process-visual{position:relative;min-height:250px;border-radius:12px;background:#fff;border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.format-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.fmt{font-style:normal;font-size:12px;font-weight:700;color:#fff;padding:6px 11px;border-radius:8px;animation:chip-float 3.2s ease-in-out infinite}.fmt:nth-child(2n){animation-delay:.7s}.fmt:nth-child(3n){animation-delay:1.3s}@keyframes chip-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.fmt.pdf{background:#e2554d}.fmt.doc{background:#2f6fe4}.fmt.xls{background:#1e9e62}.fmt.ppt{background:#e88330}.fmt.md{background:var(--navy)}.fmt.img{background:var(--purple)}.parse-arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;animation:pulse-soft 2.4s ease-in-out infinite}.parse-arrow svg{width:20px;height:20px}@keyframes pulse-soft{0%,to{box-shadow:0 0 #0756f64d}55%{box-shadow:0 0 0 12px #0756f600}}.doc-card{width:min(250px,100%);border-radius:10px;border:1px solid var(--line);background:var(--surface);padding:16px;display:flex;flex-direction:column;gap:8px}.doc-title{width:55%;height:10px;border-radius:5px;background:#c4d2e6}.doc-line{width:100%;height:8px;border-radius:4px;background:#dde6f2}.doc-line.short{width:62%}.doc-badge{align-self:flex-start;margin-top:4px;font-size:11.5px;font-weight:600;color:var(--blue);background:#0756f617;padding:4px 9px;border-radius:999px}.ai-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;color:#fff;padding:7px 14px;border-radius:999px;background:linear-gradient(135deg,var(--purple),var(--blue));animation:pulse-soft 2.4s ease-in-out infinite}.ai-chip svg{width:15px;height:15px}.refine-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.refine-tags i{font-style:normal;font-size:12.5px;font-weight:600;color:var(--navy);background:var(--lavender);border-radius:999px;padding:6px 12px}.tree-card{width:min(300px,100%);border-radius:10px;border:1px solid var(--line);background:var(--surface);padding:18px;display:flex;flex-direction:column;gap:12px}.tree-row{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--navy);font-weight:500}.tree-row svg{width:16px;height:16px;color:var(--blue);flex:none}.tree-row.root{font-weight:700}.tree-guide{width:14px;height:1px;margin-left:7px;background:#c4d2e6;flex:none}.tree-row .ver,.tree-row .link-chip{margin-left:auto;font-style:normal;font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px}.tree-row .ver{color:#157347;background:#d9f2e5}.tree-row .link-chip{display:inline-flex;align-items:center;gap:4px;color:var(--purple);background:var(--lavender)}.tree-row .link-chip svg{width:12px;height:12px;color:var(--purple)}.search-mock{width:min(300px,100%);display:flex;align-items:center;gap:9px;border-radius:999px;border:1.5px solid rgba(7,86,246,.4);background:#fff;padding:11px 16px;font-size:13.5px;color:var(--navy);box-shadow:0 6px 20px #0756f61a}.search-mock svg{width:16px;height:16px;color:var(--blue);flex:none}.answer-mock{width:min(300px,100%);border-radius:12px;border:1px solid var(--line);background:var(--surface);padding:15px;display:flex;flex-direction:column;gap:8px}.answer-head{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--blue)}.answer-head svg{width:16px;height:16px}.cite-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:3px}.cite-chips i{font-style:normal;font-size:11px;font-weight:600;color:var(--bright-blue);background:#18b7e91f;padding:4px 9px;border-radius:999px}.security.section-pad{padding-top:72px;padding-bottom:72px;background:var(--surface)}.security-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.95fr) minmax(0,1fr);gap:26px;align-items:stretch}.security-card{border-radius:14px;background:#fff;box-shadow:0 16px 40px #1b386014;padding:28px;display:flex;flex-direction:column;gap:20px}.security-card header{display:flex;align-items:center;gap:12px}.security-card h3{margin:0;font-size:19px;font-weight:600;color:var(--navy)}.card-icon{flex:none;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}.card-icon.collab{background:linear-gradient(135deg,var(--purple),var(--blue))}.card-icon svg{width:21px;height:21px}.security-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:17px}.security-card li{display:flex;gap:12px;align-items:flex-start}.security-card li>span{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--surface);color:var(--blue)}.security-card li>span svg{width:17px;height:17px}.security-card li strong{display:block;font-size:15px;font-weight:600;color:var(--navy);margin-bottom:3px}.security-card li p{margin:0;font-size:13.5px;line-height:1.6;color:var(--muted)}.security-flow{display:grid;place-items:center;padding:10px 0}.flow-ring{position:relative;width:min(320px,78vw);aspect-ratio:1}.ring-track{position:absolute;top:34px;right:34px;bottom:34px;left:34px;border-radius:50%;border:2px dashed rgba(7,86,246,.35);animation:ring-spin 30s linear infinite}.flow-ring.is-static .ring-track{animation:none}@keyframes ring-spin{to{transform:rotate(360deg)}}.flow-node{position:absolute;display:flex;flex-direction:column;align-items:center;gap:5px;transform:translate(-50%,-50%);z-index:2}.flow-node.node-0{left:50%;top:34px}.flow-node.node-1{left:calc(100% - 34px);top:50%}.flow-node.node-2{left:50%;top:calc(100% - 34px)}.flow-node.node-3{left:34px;top:50%}.flow-node i{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:0 8px 22px #1b386029;transition:background .3s ease,color .3s ease,transform .3s ease}.flow-node i svg{width:20px;height:20px}.flow-node b{font-size:13px;font-weight:600;color:var(--navy);background:#ffffffd9;padding:2px 8px;border-radius:999px}.flow-node.is-active i{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;transform:scale(1.14);animation:pulse-soft 2.2s ease-in-out infinite}.flow-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:148px;height:148px;border-radius:50%;background:#fff;box-shadow:0 14px 38px #1b386029;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;padding:14px}.flow-center svg{width:24px;height:24px;color:var(--blue)}.flow-center span{font-size:15px;font-weight:700;color:var(--navy)}.flow-center small{font-size:11px;line-height:1.4;color:var(--muted)}.security-deploy{margin-top:26px;display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 36px #1b386014;padding:20px 24px}.deploy-icon{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan))}.deploy-icon svg{width:20px;height:20px}.security-deploy b{display:block;font-size:16px;font-weight:700;color:var(--navy);margin-bottom:5px}.security-deploy p{margin:0;font-size:13.5px;line-height:1.7;color:var(--muted)}.feishu.section-pad{padding-top:88px;padding-bottom:88px}.feishu-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:34px}.feishu-tabs button{display:inline-flex;align-items:center;gap:8px;font-size:15.5px;font-weight:600;color:var(--muted);padding:11px 22px;border-radius:999px;background:var(--surface);transition:background .25s ease,color .25s ease,box-shadow .25s ease}.feishu-tabs button svg{width:17px;height:17px}.feishu-tabs button:hover{color:var(--navy)}.feishu-tabs button.active{color:#fff;background:linear-gradient(135deg,var(--blue),var(--bright-blue));box-shadow:0 10px 26px #0756f647}.feishu-panel{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:30px;align-items:stretch}.feishu-demo{display:flex;flex-direction:column;height:100%}.feishu-chat{border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 46px #1b38601a;overflow:hidden;display:flex;flex-direction:column;flex:1}.chat-head{display:flex;align-items:center;gap:9px;padding:13px 18px;border-bottom:1px solid var(--line);background:var(--surface)}.chat-dot{width:9px;height:9px;border-radius:50%;background:#34c07c;flex:none}.chat-head b{font-size:14px;color:var(--navy);font-weight:600}.chat-head i{margin-left:auto;font-style:normal;font-size:11.5px;font-weight:600;color:var(--blue);background:#0756f617;padding:3px 9px;border-radius:999px}.chat-body{flex:1;min-height:320px;padding:18px 20px;display:flex;flex-direction:column;gap:12px;background:#f6f8fd}.chat-msg{display:flex;align-items:flex-end;gap:9px;max-width:86%;animation:msg-in .32s cubic-bezier(.16,1,.3,1) both}@keyframes msg-in{0%{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}.chat-msg.user{align-self:flex-end;flex-direction:row-reverse}.chat-avatar{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--lavender);color:var(--purple)}.chat-msg.bot .chat-avatar{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}.chat-avatar svg{width:14px;height:14px}.chat-bubble{font-size:13.5px;line-height:1.65;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:12px 12px 12px 3px;padding:9px 13px}.chat-msg.user .chat-bubble{background:linear-gradient(135deg,var(--blue),var(--bright-blue));border-color:transparent;color:#fff;border-radius:12px 12px 3px}.chat-file{display:inline-flex;align-items:center;gap:7px;font-weight:600}.chat-file svg{width:15px;height:15px}.chat-bubble.typing{display:inline-flex;gap:5px;padding:13px 15px}.chat-bubble.typing i{width:6px;height:6px;border-radius:50%;background:#93a5be;animation:typing-bounce 1.1s ease-in-out infinite}.chat-bubble.typing i:nth-child(2){animation-delay:.18s}.chat-bubble.typing i:nth-child(3){animation-delay:.36s}@keyframes typing-bounce{0%,70%,to{transform:translateY(0)}35%{transform:translateY(-4px)}}.chat-replay{margin-left:10px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--blue);padding:5px 12px;border-radius:999px;background:#0756f614;transition:background .2s ease}.chat-replay:hover{background:#0756f626}.chat-replay svg{width:13px;height:13px}.feishu-side{display:flex;flex-direction:column;gap:16px}.feishu-side .tree-panel{flex:1}.command-panel{border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 36px #1b386014;padding:16px 18px}.command-panel-head{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:11px}.command-panel-head svg{width:16px;height:16px;color:var(--blue)}.tree-panel{border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 36px #1b386014;padding:22px}.tree-panel-head{display:flex;align-items:center;gap:9px;font-size:15.5px;font-weight:700;color:var(--navy);margin-bottom:10px}.tree-panel-head svg{width:18px;height:18px;color:var(--blue)}.tree-path{font-size:12.5px;font-weight:600;color:var(--blue);background:#0756f612;border-radius:8px;padding:8px 12px;margin-bottom:14px}.tree-panel ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}.tree-panel li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;transition:background .2s ease}.tree-panel li:hover{background:var(--surface)}.tree-leaf{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:500;color:var(--navy)}.tree-leaf svg{width:15px;height:15px;color:var(--bright-blue);flex:none}.tree-panel li i{margin-left:auto;font-style:normal;font-size:11px;font-weight:600;color:var(--muted);background:var(--surface);padding:3px 8px;border-radius:999px}.command-chips{display:flex;flex-wrap:wrap;gap:8px}.command-chips span{font-size:12.5px;font-weight:600;color:var(--navy);background:var(--lavender);padding:7px 13px;border-radius:999px}.topic-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;counter-reset:none}.topic-steps li{position:relative;display:flex;gap:16px;padding:0 0 26px}.topic-steps li:last-child{padding-bottom:0}.topic-steps li:before{content:"";position:absolute;left:19px;top:40px;bottom:2px;width:2px;background:linear-gradient(180deg,#0756f64d,#0756f60f)}.topic-steps li:last-child:before{display:none}.topic-no{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--blue);background:#0756f617;z-index:1}.topic-steps strong{display:block;font-size:16.5px;font-weight:600;color:var(--navy);margin:8px 0 5px}.topic-steps p{margin:0;font-size:14px;line-height:1.65;color:var(--muted)}.feishu-note{display:flex;align-items:flex-start;gap:9px;margin:0;font-size:13px;line-height:1.6;color:var(--muted);background:var(--surface);border-radius:12px;padding:14px 16px}.feishu-note svg{flex:none;width:16px;height:16px;color:var(--blue);margin-top:2px}.integration.section-pad{padding-top:88px;padding-bottom:96px;background:linear-gradient(180deg,#fff,#eef4fb)}.hub-stage{display:flex;flex-direction:column}.hub-platforms{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.hub-tile{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 10px 15px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 26px #1b386012;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;cursor:default}.hub-tile:hover,.hub-tile.is-hot{transform:translateY(-5px);border-color:#0756f666;box-shadow:0 18px 40px #0756f629}.hub-tile img{width:64px;height:64px;object-fit:contain}.hub-tile b{font-size:14px;font-weight:600;color:var(--navy)}.hub-tile i{font-style:normal;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}.hub-tile i.live{color:#157347;background:#d9f2e5}.hub-tile i.soon{color:var(--muted);background:var(--surface)}.hub-fan{display:block;width:100%;height:120px;margin:-2px 0}.hub-fan path{fill:none;stroke:#0756f638;stroke-width:1.6;stroke-dasharray:7 9;animation:fan-flow 1.6s linear infinite;transition:stroke .25s ease,stroke-width .25s ease}.hub-fan path.is-hot{stroke:var(--blue);stroke-width:2.4}@keyframes fan-flow{to{stroke-dashoffset:-16}}.hub-core{display:flex;justify-content:center;margin-bottom:34px}.hub-node{display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;padding:20px 44px;border-radius:18px;color:#fff;background:linear-gradient(135deg,var(--blue) 0%,var(--bright-blue) 60%,var(--cyan) 100%);box-shadow:0 20px 48px #0756f652;animation:pulse-soft 3s ease-in-out infinite}.hub-node svg{width:26px;height:26px;margin-bottom:3px}.hub-node b{font-size:19px;font-weight:700}.hub-node small{font-size:12px;opacity:.85}.hub-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hub-rule{border-radius:14px;background:#fff;border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .25s ease,box-shadow .25s ease}.hub-rule:hover{transform:translateY(-3px);box-shadow:0 16px 36px #1b38601a}.hub-rule span{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#0756f617;color:var(--blue)}.hub-rule span svg{width:19px;height:19px}.hub-rule strong{font-size:16px;font-weight:600;color:var(--navy)}.hub-rule p{margin:0;font-size:13.5px;line-height:1.6;color:var(--muted)}@media(max-width:1050px){.pipeline{padding:28px 24px 0}.pipeline-steps{grid-template-columns:repeat(2,1fr)}.step-connector{display:none}.pipeline-panel{grid-template-columns:1fr;gap:26px;padding-bottom:36px}.security-grid{grid-template-columns:1fr}.security-flow{order:-1}.feishu-panel{grid-template-columns:1fr}.hub-platforms{grid-template-columns:repeat(3,1fr)}.hub-fan{display:none}.hub-core{margin-top:28px}.hub-rules{grid-template-columns:1fr}}@media(max-width:620px){.pipeline-steps{grid-template-columns:1fr}.hub-platforms{grid-template-columns:repeat(2,1fr)}.feishu-tabs button{padding:10px 16px;font-size:14px}.chat-body{min-height:300px}}@media(prefers-reduced-motion:reduce){.fmt,.parse-arrow,.ai-chip,.ring-track,.hub-fan path,.hub-node,.flow-node.is-active i{animation:none}.pipeline-panel,.chat-msg{animation-duration:1ms}}.knowledge-challenge-grid article{display:flex;flex-direction:column}.knowledge-challenge-grid article>p{margin-bottom:16px}.challenge-fix{margin-top:auto;padding-top:13px;border-top:1px dashed var(--line);display:flex;gap:9px;align-items:flex-start;text-decoration:none;border-radius:8px}.challenge-fix svg{width:15px;height:15px;color:var(--blue);flex:none;margin-top:2px;transition:transform .18s ease}.challenge-fix:hover svg{transform:translate(3px)}.challenge-fix:hover b{color:var(--bright-blue)}.challenge-fix b{display:block;font-size:13.5px;font-weight:700;color:var(--blue)}.fix-ref{font-style:normal;font-weight:600;font-size:10.5px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:1px 8px;margin-left:8px;vertical-align:1px;white-space:nowrap}.challenge-fix small{display:block;margin-top:2px;font-size:12.5px;line-height:1.55;color:var(--muted)}.hero{position:relative}.hero-aurora{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.hero-aurora i{position:absolute;border-radius:50%;filter:blur(72px);opacity:.5;animation:aurora-drift 16s ease-in-out infinite alternate}.hero-aurora .a1{width:560px;height:560px;left:-140px;top:-180px;background:radial-gradient(circle,rgba(24,183,233,.4),transparent 66%)}.hero-aurora .a2{width:480px;height:480px;right:-120px;top:-60px;background:radial-gradient(circle,rgba(101,87,217,.32),transparent 66%);animation-delay:-6s;animation-duration:20s}.hero-aurora .a3{width:620px;height:420px;left:30%;top:330px;background:radial-gradient(circle,rgba(7,86,246,.22),transparent 66%);animation-delay:-11s;animation-duration:24s}@keyframes aurora-drift{0%{transform:translate(0) scale(1)}to{transform:translate(70px,46px) scale(1.1)}}.hero-copy,.hero .product-shot{position:relative;z-index:1}.grad-text{background:linear-gradient(92deg,var(--blue) 10%,var(--cyan) 55%,var(--purple) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}@keyframes rise-in{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}.hero .eyebrow{animation:rise-in .6s .05s cubic-bezier(.16,1,.3,1) both}.hero h1{animation:rise-in .7s .16s cubic-bezier(.16,1,.3,1) both}.hero-copy>p{animation:rise-in .7s .3s cubic-bezier(.16,1,.3,1) both}.hero-actions{animation:rise-in .7s .44s cubic-bezier(.16,1,.3,1) both}.hero .product-shot{animation:rise-in .9s .6s cubic-bezier(.16,1,.3,1) both}.hero-primary{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--blue) 0%,var(--bright-blue) 55%,var(--cyan) 120%);background-size:160% 100%;transition:background-position .45s ease,box-shadow .3s ease,transform .2s ease}.hero-primary:hover{background-position:90% 0}.hero-primary:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.5) 50%,transparent 58%);transform:translate(-130%)}.hero-primary:hover:after{transform:translate(130%);transition:transform .65s ease}.section-heading{--accent: var(--blue);--accent-2: var(--cyan);--accent-soft: rgba(7, 86, 246, .09)}.section-heading.accent-violet{--accent: var(--purple);--accent-2: var(--blue);--accent-soft: rgba(101, 87, 217, .1)}.section-heading.accent-cyan{--accent: #0a9ecb;--accent-2: var(--blue);--accent-soft: rgba(24, 183, 233, .12)}.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--accent);background:var(--accent-soft);padding:7px 16px;border-radius:999px;margin-bottom:18px}.sec-eyebrow i{width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,var(--accent),var(--accent-2));animation:eyebrow-pulse 2.4s ease-in-out infinite}@keyframes eyebrow-pulse{0%,to{box-shadow:0 0 0 0 var(--accent-soft)}55%{box-shadow:0 0 0 6px transparent}}.section-heading h2:after{content:"";display:block;width:56px;height:4px;border-radius:3px;margin:16px auto 0;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.knowledge-snapshot.section-pad{background:radial-gradient(640px 340px at 88% 0%,rgba(101,87,217,.07),transparent 70%),radial-gradient(560px 300px at 6% 96%,rgba(24,183,233,.08),transparent 70%),#fff}.processing.section-pad{background:radial-gradient(600px 320px at 10% 8%,rgba(101,87,217,.07),transparent 70%),#fff}.pipeline{background:radial-gradient(rgba(7,86,246,.06) 1px,transparent 1.5px) 0 0/22px 22px,linear-gradient(135deg,#fbfcff,#f4f7fc 52%,#eaf1fb)}.security.section-pad{background:radial-gradient(680px 360px at 4% 4%,rgba(24,183,233,.12),transparent 70%),radial-gradient(640px 360px at 96% 92%,rgba(101,87,217,.1),transparent 70%),linear-gradient(180deg,#f2f6fc,#eef3fb)}.feishu.section-pad{background:radial-gradient(620px 340px at 92% 10%,rgba(101,87,217,.08),transparent 70%),linear-gradient(180deg,#fff,#f7f8fe)}.knowledge-challenge-grid article,.security-card,.hub-rule,.tree-panel,.feishu-chat{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.knowledge-challenge-grid article:hover{transform:translateY(-5px);border-color:#0756f659;box-shadow:0 20px 44px #0756f621}.security-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px #1b386021}.knowledge-promise{background:radial-gradient(420px 200px at 92% 20%,rgba(24,183,233,.16),transparent 70%),#eaf2ff}footer#footer{background:linear-gradient(180deg,#eef4fb,#f4f7fb)}@media(prefers-reduced-motion:reduce){.hero-aurora i,.sec-eyebrow i{animation:none}.hero .eyebrow,.hero h1,.hero-copy>p,.hero-actions,.hero .product-shot{animation-duration:1ms;animation-delay:0ms}.hero-primary:after{display:none}}.hub-tile{padding:22px 10px 18px;gap:10px}.hub-tile img{width:52px;height:52px;object-fit:contain;transition:transform .25s ease}.hub-tile:hover img,.hub-tile.is-hot img{transform:scale(1.08)}.hero-trust{list-style:none;margin:30px auto 0;padding:0;display:flex;justify-content:center;flex-wrap:wrap;gap:0;animation:rise-in .7s .55s cubic-bezier(.16,1,.3,1) both}.hero-trust li{display:flex;align-items:baseline;gap:7px;padding:0 26px;border-right:1px solid rgba(15,23,42,.12)}.hero-trust li:last-child{border-right:0}.hero-trust b{font-size:24px;font-weight:800;background:linear-gradient(120deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-trust span{font-size:13px;color:var(--muted)}body.modal-open{overflow:hidden}.demo-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;background:#09122475;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;animation:mask-in .2s ease both}@keyframes mask-in{0%{opacity:0}to{opacity:1}}.demo-modal{position:relative;width:min(640px,100%);max-height:min(86vh,780px);overflow:auto;background:#fff;border-radius:18px;box-shadow:0 34px 90px #09122459;padding:34px 36px 28px;animation:modal-in .32s cubic-bezier(.16,1,.3,1) both}@keyframes modal-in{0%{opacity:0;transform:translateY(22px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.demo-close{position:absolute;right:16px;top:16px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--muted);background:var(--surface);transition:background .2s ease,color .2s ease}.demo-close:hover{background:var(--lavender);color:var(--navy)}.demo-close svg{width:18px;height:18px}.demo-head h3{margin:0 0 6px;font-size:24px;font-weight:700;color:var(--navy)}.demo-head p{margin:0 0 22px;font-size:14px;line-height:1.6;color:var(--muted)}.demo-form{display:flex;flex-direction:column;gap:15px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.demo-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--navy)}.demo-form input,.demo-form select,.demo-form textarea{font:inherit;font-size:14px;color:var(--ink);border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.demo-form textarea{resize:vertical}.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #0756f624}.form-block{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;color:var(--navy)}.interest-chips{display:flex;flex-wrap:wrap;gap:8px}.interest-chips button{font-size:13px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 15px;transition:all .2s ease}.interest-chips button:hover{color:var(--navy);border-color:#c3d3ea}.interest-chips button.on{color:#fff;background:var(--blue);border-color:var(--blue)}.form-error{margin:0;font-size:13px;color:#d3382f}.demo-submit{margin-top:4px;height:46px;border-radius:11px;font-size:15.5px;font-weight:700;color:#fff;background:linear-gradient(120deg,var(--blue),var(--bright-blue));box-shadow:0 12px 26px #0756f63d;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.demo-submit:hover{transform:translateY(-1px);box-shadow:0 16px 32px #0756f64d}.demo-submit:disabled{opacity:.7;transform:none}.form-note{margin:0;font-size:12px;line-height:1.5;color:#93a0b4;text-align:center}.demo-done{text-align:center;padding:26px 8px 10px;display:flex;flex-direction:column;align-items:center;gap:8px}.demo-done .done-icon{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#1e9e62,#18b7e9);margin-bottom:6px}.demo-done .done-icon svg{width:28px;height:28px}.demo-done h3{margin:0;font-size:22px;color:var(--navy)}.demo-done p{margin:0 0 16px;font-size:14px;line-height:1.7;color:var(--muted);max-width:380px}.demo-done .demo-submit{min-width:180px}.footer-inner{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:start}.footer-demo{margin-top:20px;display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#fff;background:linear-gradient(120deg,var(--blue),var(--bright-blue));border-radius:11px;padding:12px 24px;box-shadow:0 12px 26px #0756f638;transition:transform .2s ease,box-shadow .2s ease}.footer-demo:hover{transform:translateY(-2px);box-shadow:0 16px 32px #0756f647}.footer-demo svg{width:17px;height:17px}.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-top:14px}.footer-cols>div{display:flex;flex-direction:column;gap:11px}.footer-cols b{font-size:14.5px;font-weight:700;color:var(--navy);margin-bottom:5px}.footer-cols a,.footer-cols button{font-size:13.5px;color:var(--muted);text-align:left;padding:0;transition:color .2s ease;width:fit-content}.footer-cols a:hover,.footer-cols button:hover{color:var(--blue)}@media(max-width:900px){.footer-inner{grid-template-columns:1fr;gap:36px}.form-row{grid-template-columns:1fr}.demo-modal{padding:28px 22px 22px}.hero-trust li{padding:0 16px}.footer-cols{gap:20px}}@media(max-width:620px){.footer-cols{grid-template-columns:1fr 1fr}.hero-trust{gap:10px 0}}@media(prefers-reduced-motion:reduce){.demo-mask,.demo-modal,.hero-trust{animation-duration:1ms;animation-delay:0ms}}#cases,#faq{scroll-margin-top:76px}.cases.section-pad{padding-top:88px;padding-bottom:88px;background:radial-gradient(620px 340px at 8% 12%,rgba(24,183,233,.07),transparent 70%),#fff}.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.case-card{display:flex;flex-direction:column;gap:12px;padding:28px 26px;border-radius:14px;background:linear-gradient(160deg,#fbfcff,#f2f6fc);border:1px solid var(--line);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.case-card:hover{transform:translateY(-5px);border-color:#0756f652;box-shadow:0 20px 44px #0756f61f}.case-tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--blue);background:#0756f614;padding:6px 13px;border-radius:999px}.case-card h3{margin:4px 0 0;font-size:19px;font-weight:600;line-height:1.4;color:var(--navy)}.case-card>p{margin:0;font-size:14px;line-height:1.7;color:var(--muted);flex:1}.case-card ul{list-style:none;margin:6px 0 0;padding:14px 0 0;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:9px}.case-card li{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:500;color:var(--navy)}.case-card li svg{width:15px;height:15px;color:#1e9e62;flex:none}.faq.section-pad{padding-top:88px;padding-bottom:96px;background:linear-gradient(180deg,#fff,#f4f7fc)}.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}.faq-item.is-open{border-color:#0756f659;box-shadow:0 12px 30px #1b386014}.faq-item>button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 22px;font-size:16px;font-weight:600;color:var(--navy);transition:color .2s ease}.faq-item>button:hover{color:var(--blue)}.faq-item>button svg{flex:none;width:18px;height:18px;color:var(--blue);transform:rotate(90deg);transition:transform .3s ease}.faq-item.is-open>button svg{transform:rotate(-90deg)}.faq-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s cubic-bezier(.16,1,.3,1)}.faq-item.is-open .faq-body{grid-template-rows:1fr}.faq-body>div{overflow:hidden}.faq-body p{margin:0;padding:0 22px 20px;font-size:14.5px;line-height:1.75;color:var(--muted)}.privacy-modal .privacy-body p{margin:0 0 14px;font-size:14px;line-height:1.8;color:var(--muted)}.privacy-modal .privacy-body b{color:var(--navy)}.footer-cols{grid-template-columns:repeat(4,1fr);gap:22px}.footer-addr{font-size:13.5px;color:var(--muted)}.copyright .icp{margin-left:14px;color:inherit}.copyright .icp:hover{color:var(--blue)}@media(max-width:1050px){.cases-grid{grid-template-columns:1fr}}@media(max-width:620px){.footer-cols{grid-template-columns:1fr 1fr}.faq-item>button{font-size:15px;padding:16px 18px}}@media(prefers-reduced-motion:reduce){.faq-body{transition:none}}.knowledge-challenge-grid article{padding:20px 18px 16px}.challenge-pain{flex:1}.challenge-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.knowledge-challenge-grid .challenge-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:none;border-radius:11px;color:var(--muted);background:var(--surface);border:1px solid var(--line);transition:color .25s ease,background .25s ease,border-color .25s ease}.knowledge-challenge-grid .challenge-icon svg{width:19px;height:19px}.knowledge-challenge-grid .challenge-tag{color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.02em;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px 10px;white-space:nowrap}.knowledge-challenge-grid h3{margin:0 0 4px}.challenge-pain p{margin:0 0 14px}.challenge-fix{margin-top:auto;display:block;padding:13px 14px 12px;border-top:0;border-radius:12px;background:linear-gradient(160deg,#eef4ff,#f5fbff);border:1px solid #d7e5fb;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}.challenge-fix .fix-top{display:flex;align-items:center;gap:8px}.challenge-fix .fix-top svg{width:17px;height:17px;margin-top:0;color:var(--blue)}.challenge-fix b{font-size:15px;color:var(--navy)}.challenge-fix:hover b{color:var(--navy)}.challenge-fix small{margin-top:5px;font-size:12.5px;color:#43536e}.challenge-fix:hover svg{transform:none}.knowledge-challenge-grid article:hover .challenge-icon{color:var(--blue);background:#e6efff;border-color:#c8dcfb}.knowledge-promise{display:flex;align-items:center;justify-content:space-between;gap:20px 28px;flex-wrap:wrap}.promise-copy{min-width:260px;flex:1 1 320px}.promise-nav{display:flex;gap:10px;flex-wrap:wrap}.promise-nav>span{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;background:#fff;border:1px solid #cfe0f5;border-radius:999px;color:var(--navy);font-size:13.5px;font-weight:700}.promise-nav>span svg{width:15px;height:15px;color:var(--blue);flex:none}@media(max-width:600px){.knowledge-promise{flex-direction:column;align-items:flex-start}}@media(prefers-reduced-motion:reduce){.challenge-icon,.challenge-fix{transition:none}}