:root{--ink:#0b1835;--muted:#64718a;--blue:#2864f0;--blue2:#163eb8;--line:#e5eaf3;--bg:#f6f8fc;--mint:#30c8b6;--orange:#ff8157}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#fff}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{height:78px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(229,234,243,.72)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px;object-fit:contain}.brand span{display:grid;line-height:1}.brand b{font-size:17px;letter-spacing:.2px}.brand small{font-size:9px;letter-spacing:1.7px;color:#6b7890;margin-top:5px}.nav-links{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:600;color:#46516a}.nav-links>a:not(.nav-cta):hover{color:var(--blue)}.nav-cta{padding:11px 18px;color:#fff;background:var(--blue);border-radius:5px;box-shadow:0 7px 16px rgba(40,100,240,.18)}.menu-button{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}.hero{position:relative;padding:87px 0 0;overflow:hidden;background:linear-gradient(120deg,#f4f8ff 0%,#fff 54%,#eef4ff 100%)}.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(50,104,206,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(50,104,206,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,#000,transparent 90%)}.hero-content{position:relative;display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center}.eyebrow{margin:0 0 18px;font-size:12px;font-weight:700;color:var(--blue);letter-spacing:1.7px;text-transform:uppercase;display:flex;align-items:center;gap:9px}.eyebrow i{display:block;width:24px;height:2px;background:currentColor}.hero h1,.section-heading h2,.workflow-layout h2,.contact-box h2{margin:0;font-weight:800;letter-spacing:-2px}.hero h1{font-size:55px;line-height:1.18}.hero h1 em{font-style:normal;color:var(--blue)}.hero-intro{font-size:16px;line-height:1.9;color:var(--muted);margin:24px 0 30px;max-width:510px}.hero-actions{display:flex;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:21px;height:48px;border-radius:5px;padding:0 20px;font-size:14px;font-weight:700;transition:.2s;border:1px solid transparent;cursor:pointer}.button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(40,100,240,.18)}.button.primary:hover{background:var(--blue2);transform:translateY(-2px)}.button.primary span{font-size:19px}.button.secondary{border-color:#ced7e8;color:#34415a;background:#fff}.button.secondary:hover{border-color:var(--blue);color:var(--blue)}.trust-list{display:flex;gap:17px;margin-top:29px;font-size:12px;color:#62708b}.trust-list span{white-space:nowrap}.cad-panel{width:100%;min-height:375px;background:#152546;border:8px solid #fff;border-radius:10px;box-shadow:0 24px 60px rgba(26,55,112,.22);overflow:hidden;transform:perspective(1200px) rotateY(-4deg) rotateX(2deg)}.window-bar{height:33px;display:flex;align-items:center;gap:6px;padding:0 12px;background:#0b1730;color:#94a3c1;font-size:10px}.window-bar span{width:7px;height:7px;border-radius:50%;background:#e86765}.window-bar span:nth-child(2){background:#f4bd54}.window-bar span:nth-child(3){background:#52c980}.window-bar b{font-weight:400;margin-left:8px}.cad-workspace{display:flex;height:334px}.tool-rail{width:45px;background:#101d37;padding-top:17px;display:flex;align-items:center;flex-direction:column;gap:15px}.tool-rail i{display:block;width:14px;height:14px;border:1px solid #5d7196;border-radius:2px}.tool-rail i:nth-child(2),.tool-rail i:nth-child(5){border-color:#4f92ff}.drawing-area{flex:1;position:relative;background:#1b3154;background-image:linear-gradient(rgba(113,166,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(113,166,255,.1) 1px,transparent 1px);background-size:20px 20px}.sheet{position:absolute;width:68%;height:70%;left:14%;top:16%;border:2px solid #69c6e8;background:rgba(39,94,137,.2)}.piece{position:absolute;display:flex;align-items:center;justify-content:center;color:#8ee4ff;font-size:8px;border:1.5px solid #63d5f7;background:rgba(70,192,237,.1)}.p1{width:29%;height:31%;left:5%;top:9%;clip-path:polygon(0 0,75% 0,100% 34%,83% 100%,7% 89%)}.p2{width:25%;height:33%;left:40%;top:7%;border-radius:50%}.p3{width:25%;height:31%;right:5%;top:9%;clip-path:polygon(15% 0,100% 15%,84% 100%,0 82%)}.p4{width:32%;height:35%;left:7%;bottom:9%;clip-path:polygon(0 0,100% 0,83% 100%,10% 84%)}.p5{width:24%;height:34%;left:43%;bottom:9%;transform:rotate(15deg);border-radius:35% 5%}.p6{width:19%;height:32%;right:6%;bottom:10%;border-radius:50% 12% 50% 12%}.cut-line{position:absolute;background:#fc9b6a;width:22%;height:1px}.line1{left:8%;top:48%;transform:rotate(-20deg)}.line2{right:8%;top:48%;transform:rotate(17deg)}.dimension{position:absolute;color:#b9d5e8;font-size:9px}.dimension small{color:#7692af}.dim-a{top:5%;left:42%}.dim-b{top:50%;right:3%;transform:rotate(90deg)}.data-card{position:absolute;left:7%;bottom:5%;padding:8px 12px;border-left:2px solid var(--mint);background:rgba(8,21,45,.82);display:grid;gap:2px;color:#9fb3cf;font-size:8px}.data-card strong{font-size:21px;color:#fff}.data-card small{color:#79d4c9}.properties{width:111px;background:#152442;padding:14px 11px;color:#a6b7d2;font-size:9px}.properties>p{margin:0 0 15px;color:#f1f5ff;font-weight:bold}.properties div{display:grid;gap:5px;border-bottom:1px solid #294163;padding:9px 0}.properties small{color:#6e83a5}.properties b{font-weight:400;color:#d7e4f4;font-size:9px}.properties button{margin-top:16px;width:100%;border:0;background:#2875e8;color:#fff;font-size:9px;padding:7px 0;border-radius:2px}.hero-foot{height:88px;display:flex;align-items:center;gap:35px;position:relative;color:#79869e;font-size:12px}.hero-foot b{font-size:15px;letter-spacing:.5px;color:#7d899f}.section{padding:105px 0}.value-section{background:#fff}.section-heading{max-width:560px}.section-heading h2,.workflow-layout h2,.contact-box h2{font-size:40px;line-height:1.22}.section-heading>p:last-child{margin:18px 0 0;line-height:1.8;color:var(--muted);font-size:15px}.feature-grid{margin-top:52px;display:grid;grid-template-columns:1.24fr 1fr 1fr;grid-template-rows:278px 220px;gap:16px}.feature-card{padding:27px;position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.feature-card p{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:1.3px;margin:0 0 11px}.feature-card h3{margin:0 0 10px;font-size:21px;letter-spacing:-.6px}.feature-card>span,.feature-card>div~span{color:var(--muted);font-size:13px;line-height:1.7;display:block;max-width:260px}.feature-large{grid-row:span 2;background:#f5f8ff}.feature-icon{width:34px;height:34px;background:#e2eaff;color:var(--blue);display:flex;align-items:center;justify-content:center;border-radius:5px;font-size:20px;margin-bottom:24px}.icon-nest{background:#def8f4;color:#0ba995}.icon-ai{background:#ffebe5;color:#eb6848}.line-art{position:absolute;width:83%;height:150px;right:-25px;bottom:-25px;border:1px solid #b8ccff;transform:rotate(-8deg);opacity:.8}.line-art b{position:absolute;border:1px solid #8eaffd;width:37%;height:50%;top:19%;left:12%;transform:rotate(25deg)}.line-art b:nth-child(2){left:48%;top:5%;height:62%;transform:rotate(42deg)}.line-art b:nth-child(3){left:36%;top:58%;height:32%;transform:rotate(5deg)}.line-art i{position:absolute;width:50%;height:1px;background:#759fff;left:20%;top:45%;transform:rotate(13deg)}.line-art i:last-child{left:30%;top:61%;transform:rotate(-11deg)}.mini-chart{position:absolute;display:flex;gap:5px;align-items:end;right:22px;bottom:0;height:53px}.mini-chart i{width:9px;background:#80ddcf;height:27px}.mini-chart i:nth-child(2){height:39px;background:#4bc8b5}.mini-chart i:nth-child(3){height:22px}.mini-chart i:nth-child(4){height:47px;background:#25b2a2}.mini-chart i:nth-child(5){height:35px}.prompt-line{position:absolute;bottom:25px;left:27px;right:27px;border:1px solid #f1d5cd;padding:9px;color:#788297;font-size:10px;display:flex;gap:8px}.prompt-line i{font-style:normal;color:#ef6c4c}.dark-card{background:#102143;border-color:#102143;color:#fff;grid-column:2 / 4}.dark-card p{color:#75abff}.dark-card>span{color:#b3c3dc}.dark-card a{position:absolute;bottom:26px;font-size:13px;color:#91baff;font-weight:bold}.workflow-section{background:var(--bg)}.workflow-layout{display:grid;grid-template-columns:.92fr 1fr;gap:116px}.body-copy{color:var(--muted);font-size:15px;line-height:1.9;max-width:460px;margin:22px 0 25px}.text-link{font-size:14px;font-weight:bold;color:var(--blue)}.text-link span{margin-left:10px;font-size:19px}.steps{list-style:none;margin:0;padding:0;border-top:1px solid #d9e1ee}.steps li{padding:25px 0;border-bottom:1px solid #d9e1ee;display:flex;gap:27px}.steps b{font-size:13px;color:#8e9bb0;padding-top:2px}.steps h3{font-size:18px;margin:0 0 8px}.steps p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.scenes-section{padding-top:109px}.centered{text-align:center;margin:auto}.centered .eyebrow{justify-content:center}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}.scene-grid article{height:290px;padding:26px;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;transition:.25s}.scene-grid article:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(17,49,100,.1)}.scene-number{font-size:12px;color:var(--blue);font-weight:bold}.scene-grid h3{font-size:21px;margin:20px 0 10px}.scene-grid p{color:var(--muted);font-size:13px;line-height:1.8;margin:0;max-width:235px}.scene-shape{position:absolute;right:-8px;bottom:-15px;width:175px;height:110px;opacity:.9}.shape-sheet{border:1px solid #89aefe;background:repeating-linear-gradient(45deg,transparent 0 17px,rgba(107,152,248,.14) 18px 19px)}.shape-laser{border-radius:50%;border:28px double #75d8ca;transform:rotate(35deg)}.shape-part{width:150px;height:150px;border:25px solid #f5ad92;clip-path:polygon(27% 0,100% 14%,75% 57%,87% 100%,0 88%,10% 43%)}.contact-section{padding:0 0 88px;background:linear-gradient(#fff 0 35%,#102143 35%)}.contact-box{min-height:323px;background:linear-gradient(112deg,#1d53db,#1643ba);padding:49px 59px;color:#fff;border-radius:10px;display:grid;grid-template-columns:1.15fr .85fr;gap:65px;position:relative;overflow:hidden}.contact-box:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-150px;top:-250px;box-shadow:0 0 0 48px rgba(255,255,255,.04),0 0 0 96px rgba(255,255,255,.03)}.light{color:#aecaFF}.contact-box h2{font-size:34px}.contact-box>div>p:last-child{color:#d7e4ff;font-size:14px;line-height:1.7;margin:16px 0}.trial-form{z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:11px}.trial-form label{font-size:11px;color:#d2e0ff;display:grid;gap:6px}.trial-form input{height:39px;border:1px solid rgba(255,255,255,.25);background:rgba(8,28,102,.21);color:#fff;padding:0 11px;border-radius:4px;outline:none}.trial-form input::placeholder{color:#a7b9df}.trial-form input:focus{border-color:#fff}.trial-form button{grid-column:span 2;background:#fff;color:var(--blue);box-shadow:none;margin-top:4px}.trial-form button:hover{background:#eaf1ff}.form-tip{grid-column:span 2;margin:0;font-size:11px;line-height:1.5;color:#f7ffad}footer{background:#102143;color:#d3dcec}.footer-content{min-height:112px;display:flex;align-items:center;gap:29px;border-bottom:1px solid #273a61}.footer-content .brand{color:#fff}.footer-content .brand small{color:#9cacc6}.footer-content>p{font-size:12px;color:#8496b3;flex:1}.footer-content>div{display:flex;gap:23px;font-size:12px;color:#bac9df}.footer-content a:hover{color:#fff}.copyright{font-size:11px;color:#7284a3;padding:17px 0}
@media(max-width:860px){.hero{padding-top:60px}.hero-content{grid-template-columns:1fr;gap:45px}.hero-copy{max-width:620px}.cad-panel{max-width:600px;transform:none}.hero-foot{gap:18px;flex-wrap:wrap;height:auto;padding:28px 0}.feature-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.feature-large{grid-row:span 2}.dark-card{grid-column:auto}.workflow-layout{gap:50px}.contact-box{padding:40px;gap:35px}.nav-links{gap:20px}}
@media(max-width:620px){.container{width:min(100% - 34px,1160px)}.site-header{height:64px}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:17px;box-shadow:0 12px 20px rgba(15,34,73,.1);flex-direction:column;align-items:stretch;gap:14px}.nav-links.open{display:flex}.nav-cta{text-align:center}.menu-button{display:block}.hero h1{font-size:42px;letter-spacing:-1px}.hero-intro{font-size:14px}.hero-actions{flex-direction:column;align-items:stretch}.trust-list{flex-wrap:wrap;gap:10px}.cad-panel{min-height:260px;border-width:5px}.cad-workspace{height:260px}.properties{width:88px;padding:10px 7px}.properties div{padding:7px 0}.tool-rail{width:34px}.sheet{width:72%;left:9%}.hero-foot b{font-size:12px}.section{padding:75px 0}.section-heading h2,.workflow-layout h2{font-size:32px}.feature-grid{grid-template-columns:1fr;margin-top:33px}.feature-large,.dark-card{grid-row:auto;grid-column:auto;min-height:240px}.feature-card{min-height:220px}.workflow-layout{grid-template-columns:1fr;gap:35px}.scene-grid{grid-template-columns:1fr;margin-top:32px}.scene-grid article{height:220px}.contact-section{padding-bottom:50px;background:linear-gradient(#fff 0 19%,#102143 19%)}.contact-box{display:block;padding:35px 24px}.contact-box h2{font-size:30px}.trial-form{margin-top:24px}.footer-content{padding:25px 0;display:grid;gap:17px}.footer-content>p{margin:0}.footer-content>div{gap:14px;flex-wrap:wrap}}

/* 功能清单页 */
.nav-links .active{color:var(--blue)}.feature-page{background:#fff}.feature-hero{padding:90px 0 73px;color:#fff;background:radial-gradient(circle at 78% 7%,#3b70df 0,#183e99 26%,#102143 70%);position:relative;overflow:hidden}.feature-hero:after{content:"";position:absolute;width:650px;height:650px;right:-80px;top:-420px;border-radius:50%;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 0 50px rgba(255,255,255,.04),0 0 0 100px rgba(255,255,255,.025)}.feature-hero .container{position:relative;z-index:1}.feature-hero .eyebrow{color:#9fc0ff}.feature-hero h1{font-size:45px;line-height:1.22;letter-spacing:-1.5px;margin:0}.feature-hero h1 em{font-style:normal;color:#a5c6ff}.feature-hero>div>p:not(.eyebrow){max-width:660px;margin:20px 0 0;color:#cedcf8;font-size:15px;line-height:1.9}.metric-row{display:flex;gap:0;margin-top:42px}.metric-row>div{padding:0 40px;border-left:1px solid rgba(255,255,255,.22);display:grid;gap:5px}.metric-row>div:first-child{padding-left:0;border:0}.metric-row strong{font-size:30px;line-height:1;color:#fff}.metric-row span{font-size:12px;color:#b9c9e7}.feature-browser{padding:73px 0 94px}.browser-bar{display:flex;justify-content:space-between;align-items:end;gap:30px}.browser-bar h2{font-size:31px;letter-spacing:-1px;margin:0}.browser-bar p{font-size:14px;color:var(--muted);margin:9px 0 0}.search-box{width:340px;height:44px;display:flex;align-items:center;gap:9px;border:1px solid #dce4f0;border-radius:5px;padding:0 13px;color:#8b98ae;background:#fff}.search-box span{font-size:23px;line-height:1;color:var(--blue)}.search-box input{width:100%;border:0;outline:0;color:var(--ink);font:14px inherit}.search-box input::placeholder{color:#a9b3c4}.filter-list{display:flex;flex-wrap:wrap;gap:8px;margin:31px 0 45px;padding-bottom:23px;border-bottom:1px solid var(--line)}.filter{border:1px solid #dbe3ef;background:#fff;color:#536079;padding:9px 13px;border-radius:4px;font:600 13px inherit;cursor:pointer}.filter:hover,.filter.active{background:#eaf0ff;border-color:#b9ccff;color:var(--blue)}.function-group{padding:42px 0;border-bottom:1px solid var(--line)}.function-group:first-of-type{padding-top:0}.function-heading{display:flex;align-items:flex-start;gap:17px;margin-bottom:24px}.function-mark{color:#8da7e7;font-size:13px;font-weight:700;padding-top:4px}.function-heading h3{font-size:23px;margin:0}.function-heading p{font-size:14px;color:var(--muted);line-height:1.6;margin:6px 0 0}.function-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.function-cards article{min-height:116px;border:1px solid #e1e7f1;background:#fff;border-radius:6px;padding:16px 17px;transition:.2s}.function-cards article:hover{border-color:#b8ccff;box-shadow:0 8px 20px rgba(29,77,167,.07);transform:translateY(-2px)}.function-cards code{font:700 11px Consolas,monospace;color:var(--blue);letter-spacing:.2px}.function-cards h4{margin:8px 0 5px;font-size:15px}.function-cards p{font-size:12px;color:var(--muted);line-height:1.55;margin:0}.empty-state{padding:60px 0;text-align:center;color:var(--muted)}.compatibility{padding:85px 0;background:var(--bg)}.compatibility h2{font-size:31px;letter-spacing:-1px;margin:0}.compatibility-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:32px;border:1px solid #dfe6f1;border-radius:7px;overflow:hidden;background:#fff}.compatibility-grid>div{padding:26px 30px;border-right:1px solid #dfe6f1;display:grid;gap:7px}.compatibility-grid>div:last-child{border:0}.compatibility-grid b{font-size:19px}.compatibility-grid span{font-size:13px;color:var(--muted)}.compatibility-note{font-size:12px;color:#66748c;line-height:1.7;margin:19px 0 0}.contact-section.compact{padding:87px 0;background:#fff}.contact-section.compact .contact-box{min-height:245px}.contact-actions{z-index:1;display:flex;flex-direction:column;align-items:start;justify-content:center;gap:22px}.contact-actions .button{background:#fff;color:var(--blue);box-shadow:none}.contact-link{font-size:13px;color:#dce8ff;text-decoration:underline;text-underline-offset:4px}
@media(max-width:860px){.function-cards{grid-template-columns:repeat(2,1fr)}.feature-hero h1{font-size:39px}.browser-bar{align-items:flex-start;flex-direction:column}.search-box{width:min(100%,420px)}}
@media(max-width:620px){.feature-hero{padding:58px 0}.feature-hero h1{font-size:32px}.feature-hero>div>p:not(.eyebrow){font-size:14px}.metric-row{margin-top:29px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.metric-row>div,.metric-row>div:first-child{padding:0;border:0}.metric-row>div:last-child{grid-column:span 2}.browser-bar h2{font-size:27px}.feature-browser{padding:55px 0}.filter-list{margin:24px 0 30px}.filter{font-size:12px;padding:8px 10px}.function-group{padding:30px 0}.function-heading h3{font-size:20px}.function-heading p{font-size:13px}.function-cards{grid-template-columns:1fr}.function-cards article{min-height:0;padding:15px}.compatibility{padding:60px 0}.compatibility h2{font-size:27px}.compatibility-grid{grid-template-columns:1fr}.compatibility-grid>div{padding:20px;border-right:0;border-bottom:1px solid #dfe6f1}.compatibility-grid>div:last-child{border-bottom:0}.contact-section.compact{padding:50px 0;background:#fff}.contact-section.compact .contact-box{min-height:0}.contact-actions{margin-top:25px}.contact-actions .button{width:100%}}