:root{--blue:#0867f2;--deep:#0757d8;--navy:#10243f;--muted:#607089;--bg:#f4f8ff;--line:#d9e5f5;--green:#0c9b6a}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--navy);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}.shell{width:min(1160px,calc(100% - 48px));margin:auto}.topbar{height:72px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fff}.brand{font-size:19px;font-weight:800}.brand span{color:var(--blue)}.back{margin-left:auto;color:var(--muted);font-size:14px}.hero{padding:76px 0 58px;background:linear-gradient(140deg,#e9f2ff,#f8fbff 55%,#eaf4ff)}.tag{display:inline-flex;gap:8px;align-items:center;color:var(--deep);font-size:13px;font-weight:700;letter-spacing:.12em}.tag:before{content:"";width:28px;height:2px;background:var(--blue)}h1{font-size:clamp(38px,5vw,60px);line-height:1.15;letter-spacing:-.045em;margin:20px 0 18px}.hero p{font-size:18px;line-height:1.8;color:var(--muted);max-width:680px}.heroStats{display:flex;gap:12px;margin-top:34px}.heroStats span{background:#fff;border:1px solid var(--line);padding:10px 15px;border-radius:999px;color:#47617f;font-size:13px}.section{padding:70px 0}.sectionHead{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.sectionHead h2{font-size:30px;margin:0 0 8px}.sectionHead p{margin:0;color:var(--muted)}.toolGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.toolGrid.singleTool{grid-template-columns:minmax(0,720px)}.tool{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;min-height:245px;display:flex;flex-direction:column;box-shadow:0 10px 30px #1237600b}.tool.featured{border-color:#8dbaff;box-shadow:0 15px 34px #0867f21a}.toolIcon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#eaf3ff;color:var(--blue);font-weight:900}.status{display:inline-block;width:max-content;margin:22px 0 10px;padding:6px 10px;border-radius:999px;font-size:12px;background:#eef2f7;color:#748196}.status.live{background:#e7f8f1;color:var(--green)}.tool h3{font-size:20px;margin:0 0 10px}.tool p{color:var(--muted);line-height:1.65;font-size:14px;margin:0}.tool a,.tool button{margin-top:auto;min-height:44px;border:0;border-radius:8px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--deep));color:#fff;font-weight:700}.tool button{background:#edf2f8;color:#8a96a6}.categoryPills{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 24px}.categoryPills span{padding:6px 10px;border-radius:999px;background:#edf4ff;color:#47709f;font-size:12px}.foot{padding:32px 0;color:#8290a2;border-top:1px solid var(--line);font-size:13px}.wizardHero{padding:42px 0 26px}.wizardHero h1{font-size:38px;margin-bottom:12px}.wizardHero p{color:var(--muted)}.stepper{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:28px 0}.stepper.fourSteps{grid-template-columns:repeat(4,1fr)}.step{height:6px;border-radius:999px;background:#dbe5f2}.step.active{background:var(--blue)}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;margin-bottom:54px}.panelTitle{display:flex;align-items:center;gap:14px;margin-bottom:28px}.num{width:42px;height:42px;border-radius:12px;background:#eaf3ff;color:var(--blue);display:grid;place-items:center;font-weight:900}.panelTitle h2{font-size:24px;margin:0}.field{margin-bottom:26px}.field>label{display:block;font-weight:700;margin-bottom:12px}.options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.option{position:relative}.option input{position:absolute;opacity:0}.option span{min-height:46px;border:1px solid var(--line);border-radius:8px;background:#fbfdff;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;font-size:14px;cursor:pointer}.option input:checked+span{color:var(--deep);border-color:var(--blue);background:#eaf3ff;font-weight:700}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:32px}.btn{min-height:48px;border:1px solid var(--line);border-radius:8px;padding:0 24px;background:#fff;color:var(--navy);font-weight:700;cursor:pointer}.btn.primary{margin-left:auto;background:linear-gradient(135deg,var(--blue),var(--deep));border:0;color:#fff}.preview{display:none}.preview.active{display:block}.resultSkeleton{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.resultCard{border:1px solid var(--line);border-radius:10px;padding:20px}.resultCard h3{margin:0 0 10px;font-size:17px}.resultCard p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.notice{margin-top:18px;padding:16px;border-radius:9px;background:#eaf3ff;color:#315a8e;font-size:14px}.businessGoal{width:100%;min-height:110px;resize:vertical;border:1px solid var(--line);border-radius:9px;padding:14px;font:14px/1.6 inherit;color:var(--navy);outline:none}.businessGoal:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0867f215}.categoryOptions{grid-template-columns:repeat(4,1fr)}.jobInput{width:100%;height:56px;border:1px solid var(--line);border-radius:10px;padding:0 16px;font:17px inherit;color:var(--navy);outline:none;background:#fbfdff}.jobInput:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0867f215}.jobInput.invalid{border-color:#df4646}.errorText{display:none;color:#c53b3b;margin-top:7px}.jobInput.invalid+.errorText{display:block}.jobExamples{display:flex;flex-wrap:wrap;gap:9px}.jobExamples button{min-height:40px;border:1px solid #b8d4fa;background:#f4f8ff;color:#35699f;border-radius:999px;padding:0 14px;cursor:pointer}.resultHeader{padding:24px;border-radius:12px;background:linear-gradient(135deg,#0757d8,#0867f2);color:#fff;margin-bottom:18px}.resultHeader span{font-size:12px;opacity:.8}.resultHeader h2{font-size:28px;margin:8px 0}.resultHeader p{margin:0;opacity:.82;font-size:14px}.resultSections{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.resultSections article{position:relative;border:1px solid var(--line);border-radius:11px;padding:22px;background:#fff}.resultSections article>b{position:absolute;right:18px;top:14px;font-size:24px;color:#dbe9fc}.resultSections h3{margin:0 0 13px;font-size:18px}.resultSections p,.resultSections li{color:var(--muted);font-size:14px;line-height:1.7}.resultSections ul{margin:0;padding-left:19px}.resultSections .risk{background:#fffaf1;border-color:#f2d9a6}.resultSections .advice{background:#edf5ff;border-color:#a9cafa}@media(max-width:820px){.toolGrid{grid-template-columns:repeat(2,1fr)}.options{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.shell{width:calc(100% - 28px)}.topbar{height:62px}.brand{font-size:16px}.hero{padding:48px 0 38px}h1{font-size:37px}.hero p{font-size:16px}.heroStats{overflow-x:auto;padding-bottom:4px}.heroStats span{white-space:nowrap}.section{padding:48px 0}.sectionHead{display:block}.sectionHead h2{font-size:26px}.toolGrid{grid-template-columns:1fr}.tool{min-height:220px;padding:22px}.wizardHero{padding-top:30px}.wizardHero h1{font-size:30px}.panel{padding:20px 16px;border-radius:12px}.panelTitle h2{font-size:21px}.options{grid-template-columns:repeat(2,1fr);gap:8px}.option span{min-height:48px;font-size:13px}.actions{position:sticky;bottom:0;background:#fff;padding-top:12px}.btn{min-height:48px;padding:0 18px}.resultSkeleton{grid-template-columns:1fr}.resultSections{grid-template-columns:1fr}.resultHeader{padding:20px}.resultHeader h2{font-size:24px}}