.pi-home{--pi-ink:#202935;--pi-muted:#5f6d78;--pi-paper:#f3f0eb;--pi-panel:#ebe7e0;--pi-line:#c9c7c1;--pi-blue:#4d9abf;--pi-blue-deep:#2d6f93;--pi-coral:#d98376;--pi-yellow:#dcae5a;--pi-green:#8ba995;--pi-font-ui:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;--pi-font-display:"Noto Serif CJK SC","Songti SC","STSong",Georgia,serif;--pi-font-mono:"SFMono-Regular",Consolas,monospace;--pi-text-body:1rem;--pi-text-secondary:.9375rem;--pi-text-label:.8125rem;--pi-text-caption:.875rem;min-height:100vh;overflow-x:clip;font-family:var(--pi-font-ui);color:var(--pi-ink);background-color:var(--pi-paper);background-image:linear-gradient(#2029350d 1px,transparent 0),linear-gradient(90deg,#2029350d 1px,transparent 0);background-size:20px 20px}.pi-home *,.pi-home :after,.pi-home :before{box-sizing:border-box}.pi-home a{color:inherit}.pi-nav{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:72px;padding:12px clamp(1.25rem,4vw,4rem);border-bottom:1px solid #20293520;background:#f3f0ebd9;backdrop-filter:blur(16px)}.pi-footer-brand,.pi-nav-brand{display:inline-flex;align-items:center;text-decoration:none}.pi-nav-brand .brand{color:var(--pi-ink);gap:9px}.pi-footer-brand .brand{color:#ede9e2;gap:11px}.pi-nav-brand .brand img{width:35px;height:39px}.pi-footer-brand .brand img{width:42px;height:46px}.pi-footer-brand .brand-wordmark,.pi-nav-brand .brand-wordmark{display:grid;gap:1px}.pi-footer-brand .brand-wordmark b,.pi-nav-brand .brand-wordmark b{font-size:18px;font-weight:700;letter-spacing:-.04em}.pi-footer-brand .brand-wordmark small,.pi-nav-brand .brand-wordmark small{font-family:var(--pi-font-ui);font-size:var(--pi-text-caption);letter-spacing:.04em;color:#9ba5a8}.pi-mark{position:relative;display:inline-block;width:34px;height:34px;flex:0 0 auto}.pi-mark i{position:absolute;display:block}.pi-mark-a{top:2px;left:2px;width:18px;height:18px;background:var(--pi-coral);clip-path:polygon(0 0,100% 0,100% 50%,50% 50%,50% 100%,0 100%)}.pi-mark-b{top:17px;left:2px;width:18px;height:15px;background:var(--pi-blue);clip-path:polygon(0 0,50% 0,50% 50%,100% 50%,100% 100%,0 100%)}.pi-mark-c{top:17px;right:1px;width:13px;height:15px;background:var(--pi-yellow)}.pi-nav nav{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.5rem);font-family:var(--pi-font-ui);font-size:15px;color:#4d5760;letter-spacing:.02em}.pi-nav nav>a{transition:color .2s ease}.pi-nav nav>a:hover{color:var(--pi-blue-deep)}.pi-nav-cta{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--pi-ink);padding:10px 14px;background:transparent;color:var(--pi-ink);font:inherit;font-size:14px;cursor:pointer}.pi-nav-cta:hover{background:var(--pi-ink);color:var(--pi-paper)}.pi-nav-cta svg{width:15px;height:15px}.pi-mobile-menu{display:none;position:relative}.pi-mobile-menu summary{display:grid;gap:5px;padding:7px;list-style:none;cursor:pointer}.pi-mobile-menu summary::-webkit-details-marker{display:none}.pi-mobile-menu summary:focus-visible{outline:3px solid #84acff;outline-offset:4px}.pi-mobile-menu summary span{display:block;width:21px;height:1px;background:var(--pi-ink)}.pi-mobile-panel{position:absolute;top:45px;right:0;display:grid;gap:18px;min-width:210px;padding:20px;border:1px solid #20293536;background:#f3f0ebf5;box-shadow:8px 8px 0 #dcae5a55;font-family:var(--pi-font-ui);font-size:14px}.pi-mobile-panel .pi-nav-cta{justify-content:flex-start}.pi-hero,.pi-home main{position:relative}.pi-hero{max-width:1180px;margin:0 auto;padding:clamp(4rem,9vw,8.5rem) 1.5rem clamp(4rem,8vw,7rem);text-align:center}.pi-hero:before{top:1rem;width:min(72vw,770px);height:min(72vw,770px);border:1px solid #4d9abf26;border-radius:50%}.pi-hero:after,.pi-hero:before{position:absolute;content:"";z-index:-1;left:50%;transform:translateX(-50%)}.pi-hero:after{top:10rem;width:min(48vw,510px);height:min(48vw,510px);border:1px solid #d9837630;border-radius:50%}.pi-hero-mark{display:grid;place-items:center;height:84px;margin-bottom:1.25rem}.pi-hero-mark img{width:76px;height:84px;object-fit:contain}.pi-flow-column>span,.pi-install-foot,.pi-install-top,.pi-kicker,.pi-section-label{display:flex;align-items:center;gap:8px;font-family:var(--pi-font-ui);font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--pi-muted)}.pi-kicker{justify-content:center}.pi-kicker svg{color:var(--pi-coral)}.pi-final-cta h2,.pi-hero h1,.pi-section h2{margin:1.3rem auto 1.5rem;font-family:var(--pi-font-display);font-weight:400;letter-spacing:-.03em;line-height:1.12;text-wrap:balance}.pi-hero h1{max-width:860px;font-size:clamp(2.5rem,5.2vw,4.6rem)}.pi-final-cta h2 em,.pi-hero h1 em,.pi-section h2 em{color:var(--pi-blue-deep);font-style:italic}.pi-hero-copy{max-width:570px;margin:0 auto;color:#53606a;font-size:clamp(1rem,1.25vw,1.12rem);line-height:1.75}.pi-hero-actions{display:flex;flex-wrap:wrap;gap:1.4rem;margin:2.2rem 0 3.8rem}.pi-button,.pi-hero-actions{justify-content:center;align-items:center}.pi-button{display:inline-flex;gap:10px;border:1px solid transparent;padding:13px 18px;font-family:var(--pi-font-ui);font-size:14px;letter-spacing:.01em;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease}.pi-button:hover{transform:translateY(-2px)}.pi-button-light{background:var(--pi-ink);color:var(--pi-paper)}.pi-button-light:hover{background:var(--pi-blue-deep)}.pi-button-outline{border-color:var(--pi-ink);background:transparent;color:var(--pi-ink)}.pi-button-outline:hover{background:var(--pi-ink);color:var(--pi-paper)}.pi-text-link{display:inline-flex;align-items:center;gap:8px;color:var(--pi-blue-deep);font-family:var(--pi-font-ui);font-size:15px;text-decoration:none}.pi-text-link:hover{color:var(--pi-coral)}.pi-install{max-width:650px;margin:0 auto;border:1px solid #202935;background:#202935;color:#ede9e2;text-align:left;box-shadow:12px 12px 0 #dcae5a55}.pi-install-foot,.pi-install-top{justify-content:space-between;padding:12px 16px;border-bottom:1px solid #ffffff22;color:#b9c0c3}.pi-install-top span:last-child{color:#7f8d94;font-size:var(--pi-text-caption)}.pi-live{color:#b8d7c1!important}.pi-live i{width:6px;height:6px;border-radius:50%;background:#8ba995;box-shadow:0 0 0 4px #8ba99522}.pi-terminal{padding:22px 18px 18px;font-family:var(--pi-font-mono);font-size:14px;line-height:1.9}.pi-terminal-line{display:flex;gap:11px}.pi-terminal-line>span:last-child,.pi-terminal-result>span:last-child{min-width:0;overflow-wrap:anywhere}.pi-prompt{color:var(--pi-coral)}.pi-terminal-muted{color:#919da2}.pi-terminal-result{display:flex;align-items:center;gap:10px;margin-top:12px;padding:10px 12px;border-left:2px solid var(--pi-green);background:#ffffff0b;color:#c9d1cf}.pi-result-icon{display:grid;place-items:center;width:21px;height:21px;background:var(--pi-green);color:#202935}.pi-terminal-result b{color:#b9d7c3;font-weight:500}.pi-install-foot{border-top:1px solid #ffffff22;border-bottom:0;color:#a9b4b8;text-transform:none;letter-spacing:0}.pi-scroll-cue{display:inline-flex;align-items:center;gap:9px;margin-top:4.5rem;color:var(--pi-muted);font-family:var(--pi-font-ui);font-size:14px}.pi-scroll-cue span{display:block;width:1px;height:32px;background:var(--pi-coral)}.pi-section{max-width:1180px;margin:0 auto;padding:clamp(4.5rem,10vw,9rem) 1.5rem;border-top:1px solid #2029352b}.pi-section-label{color:var(--pi-blue-deep)}.pi-intro-grid,.pi-solutions-head,.pi-workflow-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.75fr);gap:clamp(2rem,7vw,8rem);align-items:end;margin-top:2.5rem}.pi-section h2{margin:0;max-width:700px;font-size:clamp(2.2rem,4.4vw,3.6rem)}.pi-intro-copy p,.pi-process-grid>div>p,.pi-solutions-head p,.pi-workflow-head p{margin:0 0 1.5rem;color:#5e6870;font-size:1rem;line-height:1.8}.pi-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:5rem;border-top:1px solid var(--pi-line)}.pi-principles article{position:relative;min-height:230px;padding:25px 25px 20px 0;border-right:1px solid var(--pi-line)}.pi-principles article+article{padding-left:25px}.pi-principles article:last-child{border-right:0}.pi-principles svg{color:var(--pi-blue-deep);margin:25px 0 17px}.pi-principles h3{margin:0 0 10px;font-family:var(--pi-font-display);font-size:22px;font-weight:400}.pi-principles p{max-width:250px;color:#5e6972;font-size:15px;line-height:1.75}.pi-number{position:absolute;top:25px;right:22px;font-family:ui-monospace,monospace;font-size:14px;color:#a85f59}.pi-workflow{max-width:none;padding-right:max(1.5rem,calc((100vw - 1180px) / 2));padding-left:max(1.5rem,calc((100vw - 1180px) / 2));background:#e9e6df99}.pi-workflow-head{max-width:1180px;margin-right:auto;margin-left:auto}.pi-flow-board{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:clamp(.75rem,2.2vw,2rem);max-width:1180px;margin:4rem auto 0}.pi-flow-column{display:grid;gap:10px}.pi-flow-column>span{padding-bottom:9px;border-bottom:1px solid var(--pi-line);color:var(--pi-muted)}.pi-flow-card{display:grid;grid-template-columns:25px minmax(0,1fr);gap:2px 10px;min-height:92px;padding:15px;border:1px solid #20293528}.pi-flow-card svg{grid-row:1/3;margin-top:2px;color:var(--pi-blue-deep)}.pi-flow-card b{font-size:15px;font-weight:650}.pi-flow-card small{color:#5d6871;font-size:14px;line-height:1.6}.flow-blue{background:#d9e8ec}.flow-yellow{background:#f2e6c6}.flow-pink{background:#efdad5}.flow-purple{background:#e4deec}.flow-green{background:#d9e7db}.pi-flow-arrow{display:grid;justify-items:center;gap:7px;color:var(--pi-coral)}.pi-flow-arrow small{width:60px;color:var(--pi-muted);line-height:1.5;text-align:center}.pi-flow-arrow small,.pi-flow-note{font-family:var(--pi-font-ui);font-size:14px}.pi-flow-note{padding:13px 15px;border-left:2px solid var(--pi-yellow);color:#5e6972;line-height:1.7}.pi-solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:4rem}.pi-solution-card{display:block;border:1px solid #20293535;background:#ebe7e0;transition:transform .25s ease,border-color .25s ease}.pi-solution-card:hover{border-color:var(--pi-blue-deep);transform:translateY(-5px)}.pi-solution-image{position:relative;aspect-ratio:16/9;overflow:hidden;background:#d4d8d6}.pi-solution-image:after{position:absolute;content:"";inset:0;background:linear-gradient(180deg,transparent 50%,#20293554)}.pi-solution-image img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .4s ease}.pi-solution-card:hover img{transform:scale(1.04)}.pi-solution-image span{position:absolute;z-index:1;bottom:12px;left:13px;padding:4px 7px;background:#f3f0ebd9;color:#59636b;font-family:var(--pi-font-ui);font-size:14px}.pi-solution-copy{position:relative;min-height:157px;padding:18px 42px 18px 18px}.pi-solution-copy small{color:var(--pi-blue-deep);font-family:var(--pi-font-ui);font-size:14px}.pi-solution-copy h3{margin:12px 0 7px;font-family:var(--pi-font-display);font-size:22px;font-weight:400}.pi-solution-copy p{color:#5e6972;font-size:15px;line-height:1.65}.pi-solution-copy>svg{position:absolute;right:17px;bottom:20px;color:var(--pi-coral)}.pi-solution-3 .pi-solution-image{filter:saturate(.8)}.pi-all-link{margin-top:2.2rem}.pi-all-note{cursor:default}.pi-all-note,.pi-all-note:hover{color:var(--pi-muted)}.pi-process{background:#e8e5df66}.pi-process-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:clamp(2rem,8vw,9rem);margin-top:2.6rem}.pi-process-grid>div:first-child h2{max-width:540px;font-size:clamp(2.2rem,3.8vw,3.4rem)}.pi-process-grid>div>p{max-width:400px;margin:1.5rem 0 2rem}.pi-steps{border-top:1px solid var(--pi-line)}.pi-steps>div{display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;padding:20px 0;border-bottom:1px solid var(--pi-line)}.pi-steps span{color:var(--pi-coral);font-family:var(--pi-font-ui);font-size:13px}.pi-steps b{font-family:var(--pi-font-display);font-size:19px;font-weight:400}.pi-steps p{margin-top:6px;color:#5e6972;font-size:15px;line-height:1.65}.pi-final-cta{position:relative;isolation:isolate;overflow:hidden;padding:clamp(4.5rem,8vw,7rem) 1.5rem;background:#202935;color:#ede9e2;text-align:center}.pi-final-cta:before{top:-340px;width:700px;height:700px;border:1px solid #dcae5a35;border-radius:50%}.pi-final-cta:after,.pi-final-cta:before{position:absolute;content:"";z-index:-1;left:50%;transform:translateX(-50%)}.pi-final-cta:after{top:-250px;width:500px;height:500px;border:1px solid #4d9abf4d;border-radius:50%}.pi-final-cta .pi-kicker{color:#a5b0b3;font-size:14px}.pi-final-cta .pi-kicker svg{color:var(--pi-yellow)}.pi-final-cta h2{max-width:920px;margin:1.2rem auto 2rem;color:#ede9e2;font-size:clamp(2.45rem,4.8vw,4.4rem);line-height:1.14}.pi-final-cta h2 em{color:#91c1d4}.pi-final-cta .pi-button{min-height:48px;padding:14px 20px}.pi-final-cta .pi-button-light{background:#ede9e2;color:var(--pi-ink)}.pi-final-cta .pi-button-light:hover{background:var(--pi-yellow)}.pi-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem;padding:32px max(1.5rem,calc((100vw - 1180px) / 2));background:#202935;color:#b5bdbe;border-top:1px solid #ffffff20}.pi-footer-brand,.pi-footer-brand .brand-wordmark b{color:#ede9e2}.pi-footer-links{display:flex;gap:1.5rem;font-family:var(--pi-font-ui);font-size:14px}.pi-footer-links a:hover{color:#91c1d4}.pi-footer-note{justify-self:end;font-family:var(--pi-font-ui);font-size:13px;color:#aab3b6}@media (max-width:960px){.pi-intro-grid,.pi-process-grid,.pi-solutions-head,.pi-workflow-head{grid-template-columns:1fr;gap:1.5rem}.pi-flow-board{grid-template-columns:1fr;gap:12px;margin-top:2.5rem}.pi-flow-arrow{display:flex;justify-content:center}.pi-flow-arrow svg{transform:rotate(90deg)}.pi-flow-arrow small{width:auto}}@media (max-width:800px){.pi-nav{min-height:62px}.pi-nav nav{display:none}.pi-mobile-menu{display:block}.pi-hero{padding-top:4rem}.pi-hero:before{width:130vw;height:130vw}.pi-hero:after{width:90vw;height:90vw}.desktop-only{display:none}.pi-install{text-align:left;box-shadow:7px 7px 0 #dcae5a55}.pi-terminal{font-size:13px}.pi-principles{grid-template-columns:1fr;margin-top:3rem}.pi-principles article,.pi-principles article+article{min-height:0;padding:22px 45px 22px 0;border-right:0;border-bottom:1px solid var(--pi-line)}.pi-principles article:last-child{border-bottom:0}.pi-principles article svg{margin:13px 0 10px}.pi-solution-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.pi-solution-copy{min-height:157px;padding:13px 30px 13px 13px}.pi-solution-copy h3{font-size:19px;margin-top:9px}.pi-solution-copy p{font-size:14px;line-height:1.65}.pi-solution-image span{left:8px;bottom:8px;font-size:var(--pi-text-caption)}.pi-footer{grid-template-columns:1fr 1fr}.pi-footer-links{order:3;grid-column:1/-1;flex-wrap:wrap}.pi-footer-note{justify-self:end;text-align:right}}@media (max-width:500px){.pi-hero,.pi-section{padding-right:1rem;padding-left:1rem}.pi-hero h1{font-size:clamp(2.05rem,9vw,2.5rem)}.pi-process-grid>div:first-child h2,.pi-section h2{font-size:clamp(2rem,8.4vw,2.2rem)}.pi-final-cta h2{font-size:clamp(2.15rem,9vw,2.45rem)}.pi-solution-grid{grid-template-columns:1fr}.pi-footer{display:flex;flex-wrap:wrap;justify-content:space-between}.pi-footer-note{width:100%;text-align:left}.pi-install-foot,.pi-install-top{font-size:var(--pi-text-caption)}.pi-terminal-result{align-items:flex-start;font-size:13px;line-height:1.6}}@media (prefers-reduced-motion:reduce){.pi-button,.pi-solution-card,.pi-solution-image img{transition:none}}