:root{--ink:#222622;--muted:#72796f;--line:#dfe3dc;--accent:#b43e36;--green:#345b47}*{box-sizing:border-box}body{margin:0;background:#fbfcf9;color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:0}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:focus,textarea:focus,select:focus{outline:1px solid var(--green)}[hidden]{display:none!important}header{height:88px;padding:0 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:14px;align-items:center;font-size:22px;font-weight:600}.brand small{display:block;font-size:8px;font-weight:400;margin-top:5px}.mark{color:var(--accent);font-size:35px}nav{display:flex;gap:30px;align-items:center;font-size:12px}nav .current:not(.button){color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;background:var(--ink);color:white;border:1px solid var(--ink);font-size:12px;border-radius:3px;gap:25px}.button:hover{background:var(--green);border-color:var(--green)}.button.white{background:white;color:var(--ink);border-color:white}.hero{height:72vh;min-height:550px;max-height:820px;background:#dbe2ec;position:relative;overflow:hidden}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:85% center}.shade{position:absolute;inset:0;background:linear-gradient(90deg,#222d28 0%,#222d28f5 28%,#222d2870 51%,#222d2800 68%)}.hero-copy{position:relative;color:white;padding:80px 7%;max-width:760px}.eyebrow{font-size:10px;display:block;margin-bottom:26px;letter-spacing:1px;color:var(--accent)}.hero .eyebrow{color:#e5ece3;letter-spacing:2px}.hero h1{font-size:72px;margin:0 0 18px;font-family:"Songti SC",SimSun,serif;font-weight:400}.hero h2{font-size:25px;font-weight:400;margin:0 0 26px}.hero p{font-size:14px;color:#cfd8d0;line-height:1.9;margin-bottom:32px}.hero-foot{position:absolute;bottom:22px;left:7%;right:7%;border-top:1px solid #ffffff40;padding-top:18px;display:flex;justify-content:space-between;color:#e8ede7;font-size:9px}.section{padding:68px 7%;border-bottom:1px solid var(--line)}.section h1{font-size:52px;font-weight:400;font-family:"Songti SC",SimSun,serif;line-height:1.4;margin:0 0 25px}.section h2{font-size:34px;font-family:"Songti SC",SimSun,serif;font-weight:400;line-height:1.4;margin:0}.section p{font-size:13px;line-height:2;color:var(--muted)}.intro{display:grid;grid-template-columns:180px 1fr 1fr;gap:30px}.intro p{margin-top:0}.link{display:inline-flex;gap:40px;font-size:12px;padding:15px 0;border-bottom:1px solid var(--line)}.heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}.heading .eyebrow{margin-bottom:16px}.feature{display:grid;grid-template-columns:1.5fr 1fr;background:#e8edf2;align-items:center}.feature>img{width:100%;aspect-ratio:1.4;object-fit:contain}.feature>div{padding:40px;position:relative}.feature h3{font-family:"Songti SC",SimSun,serif;font-size:28px;font-weight:400;line-height:1.5}.feature .eyebrow{color:var(--muted)}.big-arrow{display:block;text-align:right;font-size:25px}.cta{display:flex;gap:30px;justify-content:space-between;align-items:center}.cta .eyebrow{margin:0}.cta h2{font-size:29px}.badge{font-size:10px;border-radius:3px;background:#eaf0e8;color:#486044;padding:8px 10px}.muted{font-size:11px;color:var(--muted);line-height:1.8}.case-list{display:grid;grid-template-columns:1fr 1fr;gap:40px}.study{border-top:1px solid var(--ink);padding-top:22px}.study-head{display:flex;align-items:center;gap:20px;margin-bottom:20px}.study-head img{width:85px;height:85px;object-fit:contain;background:#edf0f3}.study h3{font-size:20px;font-weight:500;margin:8px 0}.study small{font-size:10px;color:var(--muted)}.study p{white-space:pre-wrap;color:#545e53}.study .before{color:#8a9086}.study .link{width:100%;color:var(--accent)}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.gallery figure{margin:0}.gallery img{width:100%;aspect-ratio:1;object-fit:contain;background:white}.gallery figcaption{font-size:11px;color:var(--muted);margin-top:12px}.methods{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.methods article{border-top:1px solid var(--line);padding:24px 0}.methods article>span{font-size:10px;color:var(--accent)}.methods h3{font-size:20px;font-weight:400}.workspace{display:grid;grid-template-columns:205px 1fr;min-height:calc(100vh - 88px)}aside{padding:30px 16px;border-right:1px solid var(--line);background:#f0f3ed}aside .eyebrow{color:var(--muted);margin:0 10px 25px}.side{display:block;width:100%;border:0;background:none;padding:13px 12px;font-size:12px;text-align:left;margin:5px 0;border-radius:4px}.side.active{background:white;color:var(--green)}.project{border-top:1px solid var(--line);padding-top:22px;margin:30px 10px;display:flex;flex-direction:column;gap:10px}.project strong{font-size:15px;font-weight:500}aside>p{margin:60px 10px 10px}.workmain{padding:32px;min-width:0}.workmain h1{font-size:23px;font-weight:500;margin:12px 0 0}.presets{display:flex;gap:15px;align-items:center;margin-bottom:24px}.presets label{white-space:nowrap;margin:0}.presets select{max-width:350px;background:white}.outline{border:1px solid var(--line);background:white;border-radius:3px;padding:11px 14px;font-size:12px;white-space:nowrap}.workgrid{display:grid;grid-template-columns:minmax(250px,.85fr) minmax(330px,1.15fr);gap:24px}.panel{border:1px solid var(--line);border-radius:5px;background:white;min-width:0;align-self:start;overflow:hidden}.panel-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;min-height:59px;gap:10px}.panel-head h2{font-size:12px;font-weight:500;margin:0}.panel-body{padding:22px}.field{margin-bottom:19px}label{display:block;font-size:11px;margin-bottom:9px}input,select,textarea{width:100%;font-size:12px;border:1px solid #dbe1d6;border-radius:3px;padding:11px 12px;background:#fcfdfb;color:var(--ink)}textarea{line-height:1.8;resize:vertical}input[readonly]{background:#f4f6f1}.full{width:100%}.note{font-size:10px;color:var(--muted);line-height:1.8}.tabs{display:flex;padding:0 20px;gap:25px;border-bottom:1px solid var(--line)}.tabs button{font-size:12px;padding:17px 0;background:none;border:0;border-bottom:2px solid transparent;color:var(--muted)}.tabs button.active{border-color:var(--green);color:var(--ink)}.summary{padding:18px;background:#eef3ed;margin-bottom:20px}.summary h3{font-size:16px;font-weight:500;margin:0 0 10px}.summary p,.diagnosis p{font-size:12px;color:var(--muted);line-height:1.9;margin:0}.diagnosis{padding:17px 0;border-bottom:1px solid var(--line)}.diagnosis h4{font-size:12px;font-weight:500;margin:0 0 9px}.output{font-size:14px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere}.actions,.platforms{display:flex;gap:9px;margin:20px 0}.platforms{margin:0 0 24px}.platforms button{background:white;border:1px solid var(--line);padding:9px 13px;font-size:11px;border-radius:3px}.platforms button.active{background:#edf3eb;color:var(--green);border-color:#92a88b}.notice{font-size:10px;line-height:1.8;color:#8d7959;background:#f6f2ea;padding:12px;margin-top:24px}.icon{border:0;background:none;font-size:21px;padding:0 6px;color:var(--muted);min-width:30px;min-height:30px}footer{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:35px 7% 100px;color:var(--muted);font-size:10px}footer>a{font-size:20px;color:var(--ink);font-family:"Songti SC",SimSun,serif}.assistant-launch{position:fixed;bottom:24px;right:26px;z-index:10;background:white;border:1px solid #d6ded2;border-radius:7px;padding:12px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 30px #1b2c2117}.assistant-launch>span:nth-child(2){text-align:left;font-size:12px}.assistant-launch small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.bot{width:36px;height:34px;border-radius:12px 12px 9px 9px;background:var(--green);position:relative;display:flex;gap:8px;align-items:center;justify-content:center;flex-shrink:0}.bot:before{content:"";position:absolute;top:-6px;left:17px;width:2px;height:6px;background:var(--green)}.bot:after{content:"";position:absolute;bottom:6px;width:9px;height:3px;border-bottom:1px solid #e6efdd;border-radius:50%}.bot i{height:5px;width:4px;background:#e6efdd;border-radius:50%;animation:blink 7s infinite}@keyframes blink{0%,94%,100%{transform:scaleY(1)}96%{transform:scaleY(.15)}}.dot{height:6px;width:6px;border-radius:50%;background:#79a067}.chat{position:fixed;right:26px;bottom:100px;width:380px;height:545px;max-height:calc(100dvh - 130px);border:1px solid var(--line);border-radius:7px;background:white;box-shadow:0 15px 60px #152d2520;display:flex;flex-direction:column;z-index:20}.chat-head{padding:16px;display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line)}.chat-head>div{flex:1}.chat-head strong{font-size:13px}.chat-head small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.messages{flex:1;min-height:0;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:14px}.message{max-width:95%;padding:12px 14px;background:#f1f4ee;border-radius:5px;align-self:start;font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{background:var(--green);color:white;align-self:end}.suggestions{display:flex;gap:6px;flex-wrap:wrap;padding:8px 14px}.suggestions button{border:1px solid var(--line);background:white;border-radius:3px;font-size:10px;padding:7px 8px}.compose{display:flex;gap:8px;padding:8px 14px}.compose .button{padding:9px 14px}.chat-note{font-size:9px;text-align:center;color:var(--muted);padding:4px 14px 12px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 20px;border-radius:4px;font-size:12px;z-index:30;max-width:85%;text-align:center}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1000px){.intro{grid-template-columns:1fr 1fr}.intro>.eyebrow{grid-column:1/-1}.workspace{grid-template-columns:170px 1fr}.workmain{padding:25px 20px}.workgrid{grid-template-columns:1fr}.feature>div{padding:25px}.cta{flex-wrap:wrap}.cta>.eyebrow{width:100%}.gallery{grid-template-columns:repeat(3,1fr)}}@media(max-width:650px){header{height:auto;min-height:90px;padding:18px 6%;flex-wrap:wrap;gap:20px}.brand{font-size:19px}nav{width:100%;justify-content:space-between;gap:10px;font-size:11px}nav .button{padding:10px 12px}.hero{height:70vh;min-height:540px}.hero>img{object-position:center bottom}.shade{background:linear-gradient(180deg,#222d28 0%,#222d28eb 25%,#222d2870 57%,#222d2800 78%)}.hero-copy{padding:45px 7%}.hero h1{font-size:48px}.hero h2{font-size:20px}.hero p{font-size:12px;margin-bottom:23px}.hero-foot span:last-child{display:none}.section{padding:45px 6%}.intro,.feature,.methods{grid-template-columns:1fr;gap:20px}.section h1{font-size:35px}.section h2{font-size:28px}.heading{align-items:start;flex-direction:column;gap:15px}.feature h3{font-size:25px}.case-list{grid-template-columns:1fr;gap:30px}.gallery{grid-template-columns:1fr 1fr;gap:16px}.methods{gap:30px}aside{display:none}.workspace{grid-template-columns:1fr}.workmain{padding:25px 15px}.workmain h1{font-size:21px}.presets{flex-wrap:wrap;gap:10px}.presets label{width:100%}.presets select{flex:1;width:0}.presets .outline{padding:11px 10px}.panel-body{padding:18px}.tabs{gap:22px}.assistant-launch{right:15px;bottom:15px;padding:10px 12px}.chat{right:12px;bottom:88px;width:calc(100% - 24px);height:530px;max-height:calc(100dvh - 110px)}footer{flex-wrap:wrap;padding:30px 6% 100px}footer>a{width:100%}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
