:root{font-family:Segoe UI,Microsoft YaHei,sans-serif;color:#15203a;background:#f7f9fd;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(circle at 10% 0%,rgba(77,127,255,.09),transparent 28%),#f8faff}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}.site-shell{overflow:hidden}.site-header{position:fixed;z-index:50;top:0;left:50%;width:min(1240px,calc(100% - 48px));height:76px;display:flex;align-items:center;justify-content:space-between;transform:translate(-50%);border-bottom:1px solid rgba(118,142,181,.14);background:#f8faffd1;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.site-brand{display:flex;align-items:center;gap:11px}.site-brand-mark{display:grid;width:40px;height:40px;place-items:center;border-radius:12px;background:linear-gradient(145deg,#346ff2,#194cc1);color:#fff;font-size:13px;font-weight:800;box-shadow:0 10px 24px #2a65e540}.site-brand strong,.site-brand small{display:block}.site-brand strong{font-size:17px;letter-spacing:-.04em}.site-brand small{margin-top:2px;color:#7b8aa4;font-size:10px;font-weight:500}.site-nav{display:flex;align-items:center;gap:30px;color:#53627c;font-size:13px;font-weight:600}.site-nav>a{transition:color .2s ease}.site-nav>a:hover{color:#255fe3}.site-download-button{height:40px;padding:0 19px;border-radius:10px;box-shadow:0 9px 22px #255fe338}.hero-section{position:relative;width:min(1240px,calc(100% - 48px));min-height:790px;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:60px;margin:0 auto;padding:132px 0 82px}.hero-glow{position:absolute;z-index:-1;border-radius:50%;filter:blur(2px)}.hero-glow-one{width:480px;height:480px;top:70px;left:-250px;background:radial-gradient(circle,rgba(69,119,245,.16),transparent 68%)}.hero-glow-two{width:620px;height:620px;right:-260px;bottom:-80px;background:radial-gradient(circle,rgba(60,203,182,.12),transparent 68%)}.hero-badge{width:fit-content;display:flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid rgba(51,102,220,.15);border-radius:999px;background:#ffffffb8;color:#596985;font-size:10px;font-weight:700;letter-spacing:.09em}.pulse-dot{width:7px;height:7px;border-radius:50%;background:#28b89b;box-shadow:0 0 0 5px #28b89b21}.hero-copy h1{margin:28px 0 22px;color:#15203a;font-size:clamp(52px,5.2vw,76px);font-weight:800;line-height:1.05;letter-spacing:-.065em}.hero-copy h1 span{color:#2f68ea}.hero-description{max-width:530px;margin:0;color:#64728a;font-size:16px;line-height:1.9}.hero-actions{display:flex;gap:12px;margin-top:32px}.hero-actions .el-button{height:50px;padding:0 22px;border-radius:12px}.hero-actions .el-button--primary{box-shadow:0 14px 30px #2d65e53d}.hero-release{display:flex;align-items:center;gap:10px;margin-top:24px;color:#8390a6;font-size:11px}.hero-release strong{color:#32415d;font-size:12px}.hero-release i{width:3px;height:3px;border-radius:50%;background:#b3bdcf}.hero-visual{position:relative;min-width:0;perspective:1600px}.visual-window{overflow:hidden;border:1px solid rgba(111,133,173,.19);border-radius:22px;background:#fff;box-shadow:0 45px 100px #1f33592e,0 10px 28px #1f335914;transform:rotateY(-4deg) rotateX(2deg)}.visual-topbar{height:54px;display:flex;align-items:center;gap:7px;padding:0 18px;border-bottom:1px solid #edf0f6;background:#fbfcff;color:#3a4861;font-size:10px;font-weight:700}.visual-topbar>span{width:7px;height:7px;border-radius:50%;background:#d8dfeb}.visual-topbar>span:first-child{background:#ff8b83}.visual-topbar>span:nth-child(2){background:#ffd267}.visual-topbar>span:nth-child(3){background:#64d39e}.visual-topbar div{margin-left:8px}.visual-topbar small{margin-left:auto;color:#9aa6b9;font-weight:500}.visual-workspace{min-height:470px;display:grid;grid-template-columns:118px 1fr}.visual-palette{padding:18px 12px;border-right:1px solid #edf0f6;background:#fbfcff}.visual-palette>small{display:block;margin:0 6px 12px;color:#8e9bb0;font-size:8px;font-weight:700;letter-spacing:.08em}.palette-item{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:9px 8px;border:1px solid #edf0f5;border-radius:8px;background:#fff;color:#5a6880;font-size:9px}.palette-item span{width:7px;height:7px;border-radius:3px}.palette-item .blue{background:#4d7cf2}.palette-item .green{background:#38b99d}.palette-item .orange{background:#f3a34b}.palette-item .purple{background:#936de3}.visual-canvas{position:relative;overflow:hidden;background:#f8faff}.canvas-grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.48;background-image:radial-gradient(#c8d3e6 1px,transparent 1px);background-size:18px 18px}.node{position:absolute;z-index:2;display:flex;align-items:center;border:1px solid #dfe5f0;border-radius:10px;background:#fff;box-shadow:0 8px 22px #2f446c17;color:#33425c;font-size:10px;font-weight:700}.start-node{top:34px;left:42px;gap:8px;padding:10px 15px}.node-dot{width:13px;height:13px;border:4px solid #dce7ff;border-radius:50%;background:#3971eb}.click-node{top:103px;left:42px}.greeting-node{top:208px;left:118px}.record-node{top:313px;left:42px}.click-node,.greeting-node,.record-node{gap:10px;width:190px;padding:12px}.node-order{display:grid;width:29px;height:29px;flex:none;place-items:center;border-radius:8px;background:#eef3ff;color:#376ce3;font-size:8px}.node small{display:block;margin-bottom:4px;color:#9aa6b8;font-size:7px;font-weight:500}.connector{position:absolute;z-index:1;width:1px;border-left:1px dashed #9fb5e3}.connector:after{position:absolute;bottom:-3px;left:-3px;width:5px;height:5px;border-right:1px solid #7e9edc;border-bottom:1px solid #7e9edc;content:"";transform:rotate(45deg)}.connector-one{height:26px;top:70px;left:92px}.connector-two{height:62px;top:158px;left:137px;transform:rotate(-19deg)}.connector-three{height:69px;top:268px;left:211px;transform:rotate(25deg)}.status-card{position:absolute;right:18px;bottom:22px;display:flex;align-items:center;gap:9px;padding:10px 12px;border:1px solid #dce9df;border-radius:11px;background:#fafffcf0;box-shadow:0 10px 24px #32544717}.status-card .el-icon{color:#2eb590;font-size:20px}.status-card strong,.status-card small{display:block}.status-card strong{color:#31576a;font-size:9px}.status-card small{margin-top:2px;color:#92a3a8;font-size:7px}.status-card>span{margin-left:7px;color:#2aab88;font-size:10px;font-weight:800}.floating-card{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid rgba(151,168,199,.23);border-radius:13px;background:#ffffffe6;box-shadow:0 18px 40px #23395d21;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.floating-card .el-icon{width:30px;height:30px;border-radius:9px;background:#edf3ff;color:#3970e7}.floating-card strong,.floating-card small{display:block}.floating-card strong{color:#34425b;font-size:9px}.floating-card small{margin-top:3px;color:#8e9aae;font-size:7px}.floating-local{bottom:42px;left:-32px}.floating-sync{top:128px;right:-30px}.metrics-section{width:min(1240px,calc(100% - 48px));display:grid;grid-template-columns:repeat(4,1fr);margin:0 auto;border-top:1px solid #e3e8f2;border-bottom:1px solid #e3e8f2}.metrics-section div{position:relative;padding:30px 28px}.metrics-section div+div:before{position:absolute;top:30px;bottom:30px;left:0;width:1px;background:#e5e9f1;content:""}.metrics-section strong,.metrics-section span{display:block}.metrics-section strong{color:#2d61d9;font-size:20px;letter-spacing:-.03em}.metrics-section span{margin-top:6px;color:#7d8aa1;font-size:11px}.content-section,.workflow-section,.download-section{width:min(1240px,calc(100% - 48px));margin:0 auto}.content-section{padding:116px 0}.section-heading{display:grid;grid-template-columns:.8fr 1.2fr;align-items:end;margin-bottom:48px}.section-heading>span,.workflow-copy>span,.download-copy>span{color:#2d66e6;font-size:10px;font-weight:800;letter-spacing:.15em}.section-heading h2,.workflow-copy h2,.download-copy h2{margin:0;color:#17233d;font-size:clamp(34px,4vw,52px);line-height:1.18;letter-spacing:-.05em}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature-card{position:relative;overflow:hidden;min-height:280px;padding:32px;border:1px solid #e4e9f2;border-radius:18px;background:#ffffffc7;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.feature-card:hover{transform:translateY(-5px);border-color:#cbd8f2;box-shadow:0 24px 60px #263c641a}.feature-index{position:absolute;top:24px;right:28px;color:#e2e8f3;font-size:36px;font-weight:800;letter-spacing:-.06em}.feature-card>.el-icon{width:46px;height:46px;border-radius:13px;background:linear-gradient(145deg,#edf3ff,#f7f9ff);color:#2f68e8;font-size:22px}.feature-card h3{margin:26px 0 12px;color:#1e2b45;font-size:21px;letter-spacing:-.03em}.feature-card p{max-width:460px;margin:0;color:#748198;font-size:13px;line-height:1.85}.feature-tags{display:flex;gap:7px;margin-top:23px}.feature-tags span{padding:6px 9px;border-radius:7px;background:#f3f6fb;color:#71809a;font-size:9px;font-weight:600}.workflow-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;padding:100px 76px;border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(70,143,255,.2),transparent 28%),linear-gradient(135deg,#111c35,#17284c);box-shadow:0 38px 90px #15254633}.workflow-copy h2{margin-top:16px;color:#fff}.workflow-copy>p{max-width:430px;margin:22px 0 0;color:#a9b6ce;font-size:14px;line-height:1.9}.security-note{display:flex;align-items:center;gap:13px;margin-top:34px;padding:15px;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:#ffffff0d}.security-note .el-icon{color:#81a9ff;font-size:22px}.security-note strong,.security-note small{display:block}.security-note strong{color:#edf3ff;font-size:11px}.security-note small{margin-top:4px;color:#8fa0bd;font-size:9px}.workflow-list{display:grid;align-content:center}.workflow-list article{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid rgba(255,255,255,.1)}.workflow-list article:last-child{border-bottom:0}.workflow-list article>span{color:#5e85d9;font-size:12px;font-weight:800}.workflow-list h3{margin:0 0 7px;color:#eff4ff;font-size:15px}.workflow-list p{margin:0;color:#95a5c1;font-size:11px;line-height:1.7}.download-section{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center;padding:120px 0}.download-copy h2{margin:14px 0 18px}.download-copy p{max-width:500px;margin:0 0 28px;color:#738098;font-size:14px;line-height:1.85}.download-copy .el-button{height:50px;padding:0 24px;border-radius:12px;box-shadow:0 13px 28px #2d65e536}.release-panel{padding:28px;border:1px solid #dfe6f2;border-radius:20px;background:#fff;box-shadow:0 25px 70px #2338601a}.release-panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid #edf0f5}.release-panel-head span{color:#8490a4;font-size:11px}.release-panel-head strong{color:#2c62dc;font-size:25px;letter-spacing:-.04em}.release-panel dl{margin:0}.release-panel dl>div{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid #f0f2f6}.release-panel dt{color:#8b96a9;font-size:10px}.release-panel dd{overflow:hidden;margin:0;color:#43516a;font-size:10px;text-align:right;text-overflow:ellipsis;white-space:nowrap}.release-notes{margin-top:20px}.release-notes>span{color:#8b96a9;font-size:10px}.release-notes p{max-height:112px;overflow:auto;margin:9px 0 0;color:#5b6980;font-size:11px;line-height:1.8;white-space:pre-wrap}.site-footer{width:min(1240px,calc(100% - 48px));display:flex;align-items:center;justify-content:space-between;margin:0 auto;padding:34px 0 40px;border-top:1px solid #e3e8f1}.footer-links{display:flex;gap:24px;color:#6d7b92;font-size:11px}.site-footer>span{color:#96a1b2;font-size:10px}@media(max-width:980px){.site-nav>a{display:none}.hero-section{grid-template-columns:1fr;padding-top:126px}.hero-copy{text-align:center}.hero-badge,.hero-description{margin-right:auto;margin-left:auto}.hero-actions,.hero-release{justify-content:center}.hero-visual{width:min(700px,100%);margin:0 auto}.workflow-section,.download-section{grid-template-columns:1fr}.workflow-section{padding:70px 48px}}@media(max-width:720px){.site-header,.hero-section,.metrics-section,.content-section,.workflow-section,.download-section,.site-footer{width:min(100% - 28px,1240px)}.site-header{height:68px}.site-brand small,.site-nav>a{display:none}.site-download-button{padding:0 13px}.hero-section{min-height:auto;gap:42px;padding-bottom:56px}.hero-copy h1{font-size:45px}.hero-actions{flex-direction:column}.hero-release{flex-wrap:wrap}.visual-workspace{grid-template-columns:88px 1fr}.visual-palette{padding:14px 8px}.floating-card{display:none}.metrics-section{grid-template-columns:repeat(2,1fr)}.metrics-section div:nth-child(3):before{display:none}.content-section{padding:80px 0}.section-heading{grid-template-columns:1fr;gap:18px}.feature-grid{grid-template-columns:1fr}.workflow-section{gap:42px;padding:48px 26px;border-radius:20px}.download-section{gap:42px;padding:82px 0}.site-footer{flex-wrap:wrap;gap:22px}.footer-links{order:3;width:100%;flex-wrap:wrap}}