:root{--blue:#246ff0;--ink:#172d4c;--muted:#657991;--line:#e2eaf6;--surface:#f4f7fc;scroll-behavior:smooth;scroll-padding-top:100px}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font:15px/1.75 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #91baff;outline-offset:5px}img{display:block}.container{width:min(1240px,calc(100% - 96px));margin:auto}.skip{position:fixed;top:-100px;left:16px;background:#fff;padding:12px;z-index:100}.skip:focus{top:10px}.site-header{background:#ffffffef;border-bottom:1px solid #e8eef8;position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:750;letter-spacing:-.5px;white-space:nowrap}.erp{margin-left:4px;font-weight:650;letter-spacing:-.8px}nav{display:flex;align-items:center;gap:35px;font-size:14px}nav a:hover,.text-link:hover{color:var(--blue)}nav .nav-download{background:#edf4ff;color:#1d61d1;border:1px solid #dae7ff;padding:9px 18px;border-radius:8px}.nav-download span{padding-left:7px}.hero{overflow:hidden;background:radial-gradient(ellipse at 85% 25%,#e5eeff,transparent 55%),linear-gradient(180deg,#fafcff,#f5f8fe);border-bottom:1px solid #e6edf8}.hero-grid{display:grid;grid-template-columns:.92fr 1.25fr;gap:40px;align-items:center;padding-top:96px;padding-bottom:92px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.7px;color:var(--blue);display:flex;gap:8px;align-items:center;margin:0 0 25px}.status-dot{width:6px;height:6px;background:var(--blue);border-radius:50%;display:inline-block;flex:none}h1{font-size:clamp(38px,4vw,57px);line-height:1.36;letter-spacing:-2px;margin:0 0 26px;font-weight:750}.blue{color:var(--blue)}.hero-description{color:var(--muted);font-size:16px;line-height:1.95;margin:0}.hero-actions{display:flex;align-items:center;gap:22px;margin-top:34px}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:14px 23px;border-radius:9px;font-size:14px;font-weight:650;line-height:1.6;transition:background .15s,box-shadow .15s}.button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px #246ff025}.primary:hover{background:#1556c6;box-shadow:0 8px 24px #246ff045}.text-link{font-size:13px;font-weight:600;white-space:nowrap}.text-link span{margin-left:7px}.hero-note{font-size:12px;color:#8292a8;margin:16px 0 0}.product-scene{position:relative;min-width:0}.scene-halo{position:absolute;inset:-55px -90px;border-radius:50%;background:radial-gradient(ellipse,#a5c7ff45,transparent 70%);pointer-events:none}.app-preview{position:relative;min-width:0;border:1px solid #fff;border-radius:14px;background:#fff;box-shadow:0 28px 65px #2a579f20,0 1px 6px #2446770a;overflow:hidden}.preview-titlebar{height:44px;padding:0 14px;display:flex;align-items:center;gap:8px;background:#fff;font-size:12px;border-bottom:1px solid var(--line)}.window-controls{margin-left:auto;color:#8a9ab0;font-size:12px}.preview-tabs{height:38px;background:#f5f8fd;display:flex;align-items:end;padding:0 12px;gap:4px;border-bottom:1px solid var(--line);font-size:10px;color:#6b7d98}.preview-tabs span{padding:7px 16px;border-radius:7px 7px 0 0}.preview-tabs .selected{color:#246ff0;background:#fff;border:1px solid var(--line);border-bottom:0}.preview-tabs .preview-plus{padding:7px 10px}.preview-body{display:grid;grid-template-columns:1.45fr 1fr;min-height:345px}.preview-workspace{background:#f4f7fc;padding:21px 18px 15px;min-width:0}.small-label{font-size:9px;color:#8293ac;margin:0 0 7px;letter-spacing:1px}.preview-workspace h2{font-size:19px;margin:0 0 15px;letter-spacing:-.5px}.preview-links{display:flex;gap:7px;font-size:9px;margin-bottom:18px}.preview-links span{background:#fff;border:1px solid var(--line);border-radius:5px;padding:5px 9px;color:#556d8b}.flow-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px}.flow-title{display:flex;align-items:center;gap:8px;font-size:10px}.flow-icon{color:var(--blue);background:#eef4ff;border-radius:5px;padding:1px 6px;font-size:14px}.flow-card ol{padding:0;margin:12px 0 0;list-style:none}.flow-card li{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #eff3f9}.flow-card li:last-child{border-bottom:0;padding-bottom:0}.flow-card i{height:8px;width:8px;border-radius:50%;background:#246ff0;box-shadow:0 0 0 4px #edf4ff;flex:none}.flow-card li:nth-child(2) i{background:#85aff7}.flow-card li:nth-child(3) i{background:#bacfed}.flow-card b{display:block;font-size:10px;font-weight:600}.flow-card small{display:block;font-size:9px;color:#8a9ab0;margin-top:2px}.flow-card em{font-size:10px;color:#c1cddd;font-style:normal;margin-left:auto}.preview-foot{display:flex;align-items:center;gap:6px;font-size:8px;color:#8393a8;margin-top:13px}.preview-foot .status-dot{width:4px;height:4px}.preview-assistant{border-left:1px solid var(--line);padding:18px 13px 13px;display:flex;flex-direction:column;min-width:0}.assistant-title{display:flex;align-items:center;gap:8px;font-size:11px}.ai-mark{font-size:9px;background:#edf4ff;color:var(--blue);padding:3px 6px;border-radius:5px;font-weight:700}.assistant-greeting{font-size:13px;line-height:1.7;margin:22px 0 18px;font-weight:600}.message{font-size:10px;padding:9px 10px;border-radius:8px;line-height:1.8;margin-bottom:12px}.message.user{background:#edf4ff;color:#2d579c;margin-left:14px}.message.assistant{background:#f5f7fb;color:#657991;margin-right:5px}.assistant-tags{display:flex;gap:4px;font-size:8px;color:#7f92ab;flex-wrap:wrap}.assistant-tags span{padding:3px 5px;border:1px solid var(--line);border-radius:4px}.preview-input{border:1px solid #dfe8f5;border-radius:7px;padding:10px 8px;margin-top:auto;font-size:9px;color:#98a6b9;display:flex;align-items:center;justify-content:space-between;gap:4px}.preview-input span{background:var(--blue);color:#fff;padding:0 5px;border-radius:4px;font-size:13px}.scene-caption{position:relative;display:flex;align-items:center;gap:8px;justify-content:center;font-size:10px;color:#6f85a5;margin-top:19px;flex-wrap:wrap}.scene-caption small{font-size:9px;color:#96a5ba;margin-left:3px}.caption-line{height:1px;background:#91afe0;width:22px}.principles{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:26px 0;border-bottom:1px solid var(--line);font-size:13px;color:#72849c}.principles span+span{border-left:1px solid var(--line)}.section{padding-top:84px;padding-bottom:88px}.section-heading{margin-bottom:36px}.section-heading .eyebrow,.workflow-copy .eyebrow,.download-copy .eyebrow{margin-bottom:14px}h2{font-size:32px;line-height:1.5;letter-spacing:-.8px;margin:0 0 13px;font-weight:700}.section-heading>p:last-child{color:var(--muted);font-size:14px;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-card{padding:30px 27px 24px;border:1px solid var(--line);border-radius:13px;background:linear-gradient(145deg,#f9fbff,#fff 70%)}.feature-icon{font-size:13px;font-weight:650;color:var(--blue);display:grid;place-items:center;height:38px;width:38px;background:#edf4ff;border-radius:10px;margin-bottom:20px}.feature-card h3{font-size:19px;margin:0 0 12px}.feature-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.9}.feature-bottom{font-size:11px;color:#8295b0;padding-top:22px;margin-top:23px;border-top:1px solid #edf1f8}.workflow-section{background:#f4f7fc;border-top:1px solid #e9eff8;border-bottom:1px solid #e9eff8;padding:76px 0}.workflow-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.workflow-copy>p:not(.eyebrow){max-width:410px;color:var(--muted);font-size:14px;margin:18px 0 23px}.workflow-copy .text-link{color:var(--blue)}.workflow-steps{padding:0;margin:0;list-style:none}.workflow-steps li{display:flex;gap:22px;align-items:flex-start;padding:23px 0;border-bottom:1px solid #dfe7f3}.workflow-steps li:last-child{border:0}.workflow-steps li>span{width:36px;height:36px;display:grid;place-items:center;flex:none;border-radius:50%;background:white;border:1px solid #dce6f6;color:var(--blue);font-size:12px;font-weight:600}.workflow-steps h3{margin:2px 0 6px;font-size:17px}.workflow-steps p{margin:0;font-size:13px;color:var(--muted)}.download-card{background:linear-gradient(110deg,#eff5ff,#f7faff);border:1px solid #dce8fc;border-radius:18px;padding:46px;display:flex;justify-content:space-between;gap:30px;align-items:center}.download-copy p:last-child{font-size:14px;color:var(--muted);margin:13px 0 0}.download-action{text-align:center;flex-shrink:0}.download-action .button{width:245px;padding:16px}.download-action p{font-size:11px;color:#7f91ac;margin:13px 0 5px}.checksum-link{font-size:11px;color:#687f9e;text-decoration:underline;text-underline-offset:3px}.download-tip{font-size:12px;color:#8493a8;margin:18px 0 0;text-align:center}.site-footer{border-top:1px solid var(--line);padding:25px 0}.footer-inner{display:flex;gap:30px;align-items:center}.footer-inner .brand{font-size:18px;gap:8px}.footer-inner p{font-size:12px;color:#8c9ab0;margin:0}.footer-inner>a:last-child{margin-left:auto;font-size:11px;color:#8c9ab0}
@media(min-width:1500px){.hero-grid{padding-top:115px;padding-bottom:105px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.hero-grid{gap:25px;grid-template-columns:.85fr 1fr;padding-top:70px;padding-bottom:65px}h1{font-size:43px}.hero-description{font-size:14px}.hero-actions{gap:14px;flex-wrap:wrap}.button{padding:13px 18px}.preview-body{grid-template-columns:1.3fr 1fr}.preview-workspace{padding:17px 12px}.preview-links{gap:4px}.preview-links span{padding:4px 6px}.preview-workspace h2{font-size:16px}.preview-assistant{padding:17px 10px 12px}.workflow-grid{gap:55px}.download-card{padding:34px}.download-copy h2{font-size:29px}}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr;padding-top:55px;gap:45px}.hero-copy{max-width:600px}.product-scene{width:min(630px,100%);margin:auto}h1{font-size:48px}.hero-actions{gap:24px}.hero-description{font-size:16px}.preview-workspace{padding:22px}.preview-workspace h2{font-size:20px}.preview-assistant{padding:20px 16px}.preview-body{grid-template-columns:1.45fr 1fr}.principles{font-size:11px}.feature-grid{gap:14px}.feature-card{padding:22px 18px}.feature-card p{font-size:13px}.feature-card h3{font-size:17px}.workflow-grid{gap:30px}.workflow-copy h2{font-size:28px}.download-card{flex-direction:column;align-items:flex-start;gap:27px}.download-action{text-align:left}.download-tip{text-align:left}.section{padding-top:64px;padding-bottom:64px}.footer-inner{flex-wrap:wrap;gap:15px}.footer-inner>a:last-child{margin-left:0}}
@media(max-width:560px){.container{width:calc(100% - 40px)}.header-inner{height:68px;gap:12px}.brand{font-size:21px;gap:8px}.brand img{width:31px;height:31px}nav{gap:12px;font-size:12px}nav>a:not(.nav-download){display:none}nav .nav-download{padding:7px 11px}.hero-grid{padding-top:46px;padding-bottom:40px;gap:35px}.eyebrow{font-size:10px;margin-bottom:20px}h1{font-size:39px;letter-spacing:-1px;margin-bottom:20px}.hero-description{font-size:14px}.desktop-break{display:none}.hero-actions{gap:18px;margin-top:27px}.button{font-size:13px;padding:13px 16px}.hero-note{font-size:10px}.preview-titlebar{height:37px;font-size:10px}.preview-tabs{height:32px;font-size:8px;padding:0 8px}.preview-tabs span{padding:5px 10px}.preview-body{grid-template-columns:1fr;min-height:0}.preview-workspace{padding:18px}.preview-workspace h2{font-size:19px}.preview-links{font-size:9px;gap:6px}.preview-links span{padding:5px 8px}.flow-card{padding:13px}.flow-card b{font-size:11px}.flow-card small{font-size:10px}.preview-assistant{display:none}.preview-foot{font-size:9px}.scene-caption{font-size:10px;gap:6px}.principles{grid-template-columns:1fr 1fr;gap:14px 0;padding:22px 0;font-size:11px}.principles span:nth-child(3){border-left:0}.section{padding-top:49px;padding-bottom:49px}h2{font-size:26px}.section-heading>p:last-child{font-size:13px}.section-heading{margin-bottom:26px}.feature-grid{grid-template-columns:1fr;gap:14px}.feature-card{padding:24px}.feature-icon{margin-bottom:15px}.feature-card h3{font-size:19px}.feature-card p{font-size:14px}.feature-bottom{margin-top:18px;padding-top:17px}.workflow-section{padding:47px 0}.workflow-grid{grid-template-columns:1fr;gap:18px}.workflow-copy h2{font-size:27px}.workflow-steps li{padding:20px 0}.workflow-steps{margin-top:8px}.download-card{padding:27px 23px;border-radius:14px}.download-copy h2{font-size:25px}.download-copy p:last-child{font-size:13px}.download-action{width:100%}.download-action .button{width:100%}.download-tip{font-size:11px;line-height:1.9}.footer-inner{gap:12px}.footer-inner p{font-size:11px}.footer-inner>a:last-child{flex-basis:100%;font-size:10px}.footer-inner .brand img{width:26px;height:26px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button{transition:none}}