:root{--ink:#17233a;--muted:#687892;--line:#dde5ef;--blue:#2865db;--blue-soft:#edf4ff;--navy:#172c4d;--orange:#d9872a;--orange-soft:#fff5e7;--red:#d9555e;--green:#249c6c;--bg:#f5f8fc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.55}.site-header{height:82px;max-width:1480px;margin:auto;padding:0 46px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:12px;color:#7e8ba0}.site-header a{color:var(--blue);font-weight:800;text-decoration:none}.case-hero,.case-section,.metric-strip{max-width:1420px;margin:auto;padding-left:46px;padding-right:46px}.case-hero{padding-top:54px;padding-bottom:42px;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;border-bottom:1px solid var(--line)}.eyebrow,.case-section>aside{font-size:10px;letter-spacing:.09em;font-weight:900;color:#637898}.case-hero h1{font-size:40px;line-height:1.1;letter-spacing:0;margin:12px 0}.case-hero>div>p:last-child{max-width:600px;margin:0;color:var(--muted);font-size:15px}.hero-meta{margin:0;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:#fff;align-self:center}.hero-meta div{padding:14px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.hero-meta div:nth-child(2n){border-right:0}.hero-meta div:nth-last-child(-n+2){border-bottom:0}.hero-meta dt{font-size:9px;color:#91a0b5;font-weight:850}.hero-meta dd{margin:5px 0 0;font-size:12px;font-weight:750}.metric-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));padding-top:21px;padding-bottom:22px;background:#eef5ff;border-bottom:1px solid #dce8f7}.metric-strip div{padding:0 13px;border-right:1px solid #d5e2f5}.metric-strip div:first-child{padding-left:0}.metric-strip div:last-of-type{border-right:0}.metric-strip b,.metric-strip span{display:block}.metric-strip b{color:#1e5bd0;font-size:18px;line-height:1.2}.metric-strip span{font-size:10px;color:#647791;margin-top:3px}.metric-strip p{grid-column:1/-1;margin:16px 0 0;padding:9px 12px;background:#f8fbff;border-left:2px solid var(--blue);font-size:11px;color:#5e718b}.case-section{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding-top:38px;padding-bottom:38px;border-bottom:1px solid var(--line)}.section-body{min-width:0}.section-body h2{font-size:25px;line-height:1.3;margin:0 0 9px}.section-body>p{margin:0;color:var(--muted);font-size:14px}.workflow-compare{display:grid;grid-template-columns:1fr 190px 1fr;gap:14px;margin-top:21px}.workflow{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.workflow header{padding:12px 14px;background:#f6f8fb;border-bottom:1px solid var(--line)}.workflow header span,.workflow header b{display:block}.workflow header span{font-size:10px;font-weight:900;color:#798aa2}.workflow header b{font-size:14px;margin-top:3px}.workflow ol{counter-reset:flow;list-style:none;margin:0;padding:11px 14px}.workflow li{counter-increment:flow;position:relative;padding:7px 0 7px 28px;font-size:12px;color:#5b6c83;border-bottom:1px solid #eef2f6}.workflow li:last-child{border:0}.workflow li:before{content:counter(flow);position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:#e8edf5;color:#73839a;text-align:center;line-height:18px;font-size:10px;font-weight:900}.workflow.agent li:before{background:#e5efff;color:var(--blue)}.workflow-core{display:flex;flex-direction:column;justify-content:center;gap:7px;text-align:center;border:1px solid #b8d0f9;border-radius:8px;background:var(--blue-soft);padding:16px 10px}.workflow-core b{font-size:10px;color:var(--blue);letter-spacing:.08em}.workflow-core span{font-size:14px;font-weight:850;color:#234b9b}.workflow-core i{font-style:normal;color:#7ca1de}.workflow-core small{font-size:10px;color:#617a9d}.tool-map{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:19px}.tool-group{border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px}.tool-group header{display:flex;justify-content:space-between;gap:8px;align-items:baseline}.tool-group header span{font-size:10px;font-weight:900;color:#7587a1}.tool-group header b{font-size:12px}.tool-group div{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.tool-group button{border:1px solid #dbe5f2;border-radius:4px;background:#f8fbff;padding:6px 7px;color:#51637c;font-size:11px;cursor:pointer}.tool-group button.active{border-color:var(--blue);background:#eaf2ff;color:var(--blue)}.tool-group p{margin:0;font-size:11px;color:var(--muted)}.tool-group.query{border-top:3px solid #5d93ea}.tool-group.analysis{border-top:3px solid #54ad98}.tool-group.write{border-top:3px solid #e6a249}.schema-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:12px;margin-top:20px}.schema-panel,.schema-explain{border:1px solid var(--line);border-radius:8px;background:#fff;padding:15px}.schema-panel header span,.schema-panel header b{display:block}.schema-panel header span{font-size:10px;color:#7486a0;font-weight:900}.schema-panel header b{font-family:ui-monospace,Consolas,monospace;font-size:15px;color:var(--navy);margin-top:3px}.schema-code{margin-top:12px;padding:12px;border-radius:6px;background:#14233b;color:#d9e8ff;font:11px/1.7 ui-monospace,Consolas,monospace;white-space:pre-wrap}.schema-code i{color:#7f9bc1;font-style:normal}.schema-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.schema-fields span{font-size:11px;color:#718198}.schema-fields b,.schema-fields em{display:block}.schema-fields b{font-size:10px;color:#3d506d}.schema-fields em{font-style:normal;margin-top:3px}.schema-explain h3{margin:0 0 9px;font-size:15px}.schema-explain p{margin:0;padding:8px 0;border-bottom:1px solid #edf1f5;font-size:11px;color:#607188}.schema-explain p:last-child{border:0;color:#7b8b9e}.schema-explain b{color:var(--blue)}.safety-flow{margin-top:20px;padding:15px;border:1px solid var(--line);border-radius:8px;background:#fff}.safety-flow header span,.safety-flow header b{display:block}.safety-flow header span{font-size:10px;font-weight:900;color:#72849f}.safety-flow header b{font-size:15px;margin-top:3px}.safety-main{display:grid;grid-template-columns:1fr 25px 1fr 25px 1fr;gap:7px;align-items:center;margin-top:13px}.safety-main article{padding:11px;border:1px solid #dee7f1;border-radius:6px;background:#fbfdff}.safety-main article.write-state{border-color:#f4d29e;background:#fff9f0}.safety-main small,.safety-main b,.safety-main span{display:block}.safety-main small{font-size:10px;color:#7d8da3}.safety-main b{font-size:13px;margin:3px 0}.safety-main span{font-size:10px;color:#64758a}.safety-main i{text-align:center;font-style:normal;color:#7b9ed8}.exception-row{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:10px}.exception-row span{padding:7px;background:#f5f8fc;border-radius:4px;font-size:10px;color:#687a92}.demo-section{padding-bottom:42px}.dev-demo{margin-top:18px;overflow:hidden;border:1px solid #ccd9e8;border-radius:9px;background:#eff5fc;box-shadow:0 18px 38px rgba(31,60,101,.11);font-size:12px}.demo-top{height:58px;padding:0 17px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #d8e3ef}.demo-brand{display:flex;align-items:center;gap:9px}.demo-brand i{padding:7px;border-radius:7px;background:#18355b;color:#fff;font-style:normal;font-weight:900}.demo-brand b,.demo-brand span{display:block}.demo-brand span{font-size:10px;color:#718198}.demo-top>div:last-child{display:flex;gap:10px;align-items:center}.demo-state{color:var(--blue);font-weight:850}.demo-shell{display:grid;grid-template-columns:144px minmax(0,1fr);min-height:560px}.demo-nav{display:grid;align-content:start;gap:7px;padding:14px;background:#f8fbff;border-right:1px solid #d8e3ef}.demo-nav button{border:1px solid transparent;border-radius:5px;background:#fff;padding:10px;text-align:left;color:#50627c;font-size:12px;font-weight:800;cursor:pointer}.demo-nav button.active{border-color:#b4cdf7;background:#eaf2ff;color:var(--blue)}.demo-nav small{display:block;font-size:10px;color:#8392a6;font-weight:400;margin-top:2px}.demo-main{padding:18px;min-width:0}.demo-panel{display:none}.demo-panel.active{display:block}.demo-heading{display:flex;justify-content:space-between;gap:15px;align-items:start}.demo-heading span{font-size:10px;color:#71839e}.demo-heading h3{margin:3px 0;font-size:21px;line-height:1.3}.demo-heading p{margin:0;color:#718198;font-size:11px}.demo-heading button,.finding button,.trace-detail button,.guard-options button,.confirm-line+div button{padding:7px 10px;border:1px solid #ccd9e9;border-radius:5px;background:#fff;color:#42536d;font-size:11px;font-weight:800;cursor:pointer}.primary{background:var(--blue)!important;border-color:var(--blue)!important;color:#fff!important}.high{padding:4px 7px;border-radius:99px;background:#fff0ef;color:var(--red);font-size:10px}.done{padding:4px 7px;border-radius:99px;background:#ecf9f3;color:var(--green);font-size:10px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:14px 0}.timeline article{padding:9px;border:1px solid #dce6f1;border-radius:5px;background:#fff;color:#64748b}.timeline article.active{border-color:#a9c7f9;background:#edf4ff;color:var(--blue)}.timeline b,.timeline span,.timeline small{display:block}.timeline b{font-size:13px}.timeline span{font-weight:850;font-size:11px}.timeline small{font-size:9px;color:#8493a8}.demo-grid,.trace-detail{display:grid;grid-template-columns:1.08fr .92fr;gap:10px}.terminal,.finding,.trace-detail article,.preview-card,.history-card{border:1px solid #dce6f1;border-radius:6px;background:#fff;padding:13px}.terminal header{display:flex;justify-content:space-between;color:#7890ae;font-size:10px}.terminal header b{color:#61738d}.terminal pre{min-height:170px;margin:10px 0 0;padding:12px;border-radius:5px;background:#14233b;color:#dce9fc;white-space:pre-wrap;font:10px/1.65 ui-monospace,Consolas,monospace}.finding>span{font-size:10px;color:#7487a3;font-weight:800}.finding h4{font-size:15px;margin:4px 0}.finding p{font-size:11px;color:#65758b;margin:0}.source-list{display:grid;gap:6px;margin:14px 0}.source-list span{display:flex;justify-content:space-between;padding:7px;background:#f5f8fc;color:#728198;font-size:10px}.source-list b{color:#4c6280}.service-chain{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr 20px 1fr;gap:5px;align-items:center;margin:20px 0}.service-chain button{border:1px solid #dce6f1;border-radius:6px;background:#fff;padding:10px;color:#3e506a;font-size:11px;font-weight:800}.service-chain button.alert{border-color:#f4b7b9;background:#fff7f7;color:#c84e56}.service-chain small{display:block;color:#7e8ea4;font-weight:400;font-size:9px}.service-chain i{text-align:center;font-style:normal;color:#8ca8d6}.trace-detail h4{font-size:13px;margin:0 0 8px}.trace-detail code{display:block;padding:9px;background:#162a47;color:#dbeaff;border-radius:4px;font-size:10px;word-break:break-word}.trace-detail p{font-size:11px;color:#66778f}.preview-card{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}.preview-card div{padding:9px;background:#f6f9fd}.preview-card span,.preview-card b{display:block}.preview-card span{font-size:10px;color:#7a8aa0}.preview-card b{margin-top:3px;font-size:11px}.guard-options{display:flex;gap:7px;margin:13px 0}.guard-options button.selected{border-color:var(--blue);color:var(--blue);background:#edf4ff}.confirm-line{display:block;padding:10px;border-radius:5px;background:#fff8ed;color:#7d5b28;font-size:11px}.confirm-line+div{margin-top:12px}.confirm-line+div span{margin-left:9px;font-size:11px;color:var(--green)}.history-card{display:grid;gap:9px;margin-top:18px}.history-card div{display:grid;grid-template-columns:110px 1fr;gap:12px;padding-bottom:9px;border-bottom:1px solid #edf1f5;font-size:11px}.history-card div:last-child{border:0;padding:0}.history-card span{color:#7a8ba3}.evaluation-grid{margin-top:15px;border:1px solid var(--line);background:#fff}.evaluation-grid div{display:grid;grid-template-columns:110px minmax(0,1fr);padding:10px 13px;border-bottom:1px solid var(--line);font-size:12px}.evaluation-grid div:last-child{border-bottom:0}.evaluation-grid span{color:#74859d}.task-table{overflow:auto;margin-top:15px;border:1px solid var(--line);border-radius:7px;background:#fff}.task-table>div{display:grid;grid-template-columns:1.45fr .7fr .8fr .9fr 1.2fr;gap:8px;padding:9px 12px;border-bottom:1px solid #e8edf3;font-size:11px;min-width:700px}.task-table>div:first-child{background:#f5f8fc;color:#74869f;font-size:10px;font-weight:900}.task-table>div:last-child{border:0}.pass{color:var(--green);font-weight:850}.review{color:var(--orange);font-weight:850}.failure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:18px}.failure-grid article{padding:13px;border:1px solid var(--line);border-radius:7px;background:#fff}.failure-grid small{font-size:9px;font-weight:900;color:#7184a0}.failure-grid h3{margin:5px 0;font-size:14px}.failure-grid p{min-height:53px;margin:0;color:#65758b;font-size:11px}.failure-grid b{display:block;margin-top:10px;padding-top:8px;border-top:1px solid #edf1f5;color:#3464b8;font-size:10px}.iteration-note{margin-top:15px;padding:12px 14px;border-left:3px solid var(--blue);background:#edf4ff;color:#5a6e8b;font-size:12px}.iteration-note b{color:#284f98}.reflection{padding-bottom:80px}.reflection p{max-width:900px}footer{height:70px;padding:25px 46px;background:#fff;color:#93a0b0;font-size:11px;display:flex;justify-content:space-between}@media(max-width:820px){.site-header{height:60px;padding:0 20px}.site-header span{display:none}.case-hero,.case-section,.metric-strip{padding-left:20px;padding-right:20px}.case-hero{grid-template-columns:1fr;gap:20px}.case-hero h1{font-size:33px}.metric-strip{grid-template-columns:repeat(2,1fr);gap:13px}.metric-strip div{padding:0 10px}.metric-strip div:nth-child(2n){border-right:0}.metric-strip p{margin-top:4px}.case-section{display:block}.case-section>aside{display:block;margin-bottom:16px}.workflow-compare,.schema-layout,.variable-case,.demo-grid,.trace-detail{grid-template-columns:1fr}.workflow-core{min-height:130px}.tool-map,.failure-grid{grid-template-columns:1fr 1fr}.schema-fields{grid-template-columns:1fr}.safety-main{grid-template-columns:1fr}.safety-main i{transform:rotate(90deg)}.exception-row{grid-template-columns:1fr 1fr}.demo-shell{grid-template-columns:1fr}.demo-nav{grid-template-columns:1fr 1fr;border-right:0;border-bottom:1px solid #d8e3ef}.demo-main{padding:12px}.demo-heading h3{font-size:18px}.timeline{grid-template-columns:1fr 1fr}.service-chain{grid-template-columns:1fr;gap:5px}.service-chain i{transform:rotate(90deg)}.preview-card{grid-template-columns:1fr}.guard-options{flex-wrap:wrap}.history-card div{grid-template-columns:1fr}.failure-grid article{min-height:190px}footer{height:auto;flex-direction:column;gap:8px;padding:20px}}