.lyi-app{--blue:#0071e3;--ink:#1d1d1f;--muted:#6e6e73;--line:rgba(0,0,0,.09);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif}.lyi-app *{box-sizing:border-box}.lyi-hero{text-align:center;max-width:760px;margin:22px auto 50px}.lyi-kicker{margin:0 0 14px;color:var(--blue);font-size:13px;font-weight:650;letter-spacing:.02em}.lyi-hero h1{margin:0;font-size:clamp(42px,6.2vw,66px);line-height:1.04;letter-spacing:-.05em}.lyi-hero h1 em{font-style:normal;background:linear-gradient(90deg,#0071e3,#7659d8);-webkit-background-clip:text;background-clip:text;color:transparent}.lyi-hero>p:not(.lyi-kicker){max-width:680px;margin:22px auto 0;color:var(--muted);font-size:19px;line-height:1.65}.lyi-trust{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:26px}.lyi-trust span{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#515154;font-size:12px}.lyi-form{max-width:820px;margin:0 auto;padding:42px 48px 36px;background:#fff;border-radius:30px;box-shadow:0 18px 60px rgba(0,0,0,.07);border:1px solid rgba(0,0,0,.055)}.lyi-progress{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;margin-bottom:46px;color:var(--muted);font-size:13px}.lyi-progress>div{height:5px;overflow:hidden;border-radius:999px;background:#e8e8ed}.lyi-progress i{display:block;height:100%;width:25%;border-radius:inherit;background:var(--blue);transition:width .28s ease}.lyi-step{display:none}.lyi-step.is-active{display:block;animation:lyi-in .25s ease both}@keyframes lyi-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.lyi-step-head{margin-bottom:28px}.lyi-step-head small{color:var(--blue);font-weight:650}.lyi-step-head h2{margin:7px 0 8px;font-size:32px;line-height:1.15;letter-spacing:-.035em}.lyi-step-head p{margin:0;color:var(--muted)}.lyi-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lyi-choice-grid button{min-height:94px;padding:17px 18px;border:1.5px solid var(--line);border-radius:17px;background:#fff;color:var(--ink);text-align:left;cursor:pointer;transition:.18s}.lyi-choice-grid button:hover{background:#f7f9fc;border-color:rgba(0,113,227,.28)}.lyi-choice-grid button.is-selected{border-color:var(--blue);background:#f2f8ff;box-shadow:0 0 0 3px rgba(0,113,227,.08)}.lyi-choice-grid button b,.lyi-choice-grid button span{display:block}.lyi-choice-grid button b{font-size:16px}.lyi-choice-grid button span{margin-top:4px;color:var(--muted);font-size:13px}.lyi-field{margin:18px 0}.lyi-field label,.lyi-mini-grid label{display:block;margin-bottom:8px;color:#3a3a3c;font-size:14px;font-weight:600}.lyi-field input,.lyi-field select,.lyi-field textarea,.lyi-mini-grid select{width:100%;min-height:52px;padding:0 15px;border:1.5px solid #d2d2d7;border-radius:13px;background:#fff;color:var(--ink);outline:none;transition:border .15s,box-shadow .15s}.lyi-field textarea{min-height:220px;padding:15px;resize:vertical;line-height:1.7}.lyi-field input:focus,.lyi-field select:focus,.lyi-field textarea:focus,.lyi-mini-grid select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.1)}.lyi-count{text-align:right;margin-top:5px;color:#86868b;font-size:12px}.lyi-mini-grid,.lyi-profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.lyi-mini-grid label{margin:0}.lyi-mini-grid select{margin-top:8px}.lyi-consents{display:grid;gap:10px;margin-top:24px;padding:20px;border-radius:18px;background:#f5f5f7}.lyi-consents label{display:grid;grid-template-columns:20px 1fr;gap:11px;align-items:start;color:#515154;font-size:13px;line-height:1.55}.lyi-consents input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--blue)}.lyi-consents a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}.lyi-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}.lyi-actions button,.lyi-result-actions button,.lyi-result-actions a{min-height:48px;padding:0 22px;border-radius:999px;border:0;font-weight:650;cursor:pointer}.lyi-next,.lyi-submit{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(0,113,227,.18)}.lyi-back{background:#ececf0;color:#3a3a3c}.lyi-submit:disabled{opacity:.6}.lyi-error{min-height:22px;margin:13px 0 0;text-align:right;color:#c3262e;font-size:13px}.lyi-result{max-width:820px;margin:0 auto;padding:50px;background:#fff;border-radius:30px;box-shadow:0 18px 60px rgba(0,0,0,.07)}.lyi-result h2{margin:6px 0 16px;font-size:38px;letter-spacing:-.035em}.lyi-record-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}.lyi-record-meta>div{padding:18px;border-radius:16px;background:#f5f5f7}.lyi-record-meta small,.lyi-record-meta b{display:block}.lyi-record-meta small{color:var(--muted)}.lyi-record-meta b{margin-top:5px;font-size:18px}.lyi-safety{margin:20px 0;padding:17px;border-radius:15px;background:#fff1f0;color:#9b1c1c}.lyi-analysis{margin-top:28px;padding:28px;border-radius:22px;background:#f5f8fc}.lyi-analysis h3{margin:24px 0 8px}.lyi-analysis h3:first-child{margin-top:0}.lyi-analysis p,.lyi-analysis li{color:#515154;line-height:1.75}.lyi-result-actions{display:flex;gap:12px;margin-top:28px}.lyi-result-actions button{background:var(--blue);color:#fff}.lyi-result-actions a{display:inline-flex;align-items:center;background:#ececf0}.lyi-boundary{margin-top:28px;color:#86868b;font-size:12px}.lyi-privacy-page{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
@media(max-width:640px){.lyi-hero{margin:10px auto 34px;text-align:left}.lyi-hero h1{font-size:42px}.lyi-hero>p:not(.lyi-kicker){font-size:16px}.lyi-trust{justify-content:flex-start}.lyi-form{padding:25px 18px 22px;border-radius:24px}.lyi-progress{grid-template-columns:1fr;gap:9px;margin-bottom:32px}.lyi-step-head h2{font-size:28px}.lyi-choice-grid{grid-template-columns:1fr}.lyi-choice-grid button{min-height:78px}.lyi-mini-grid,.lyi-profile-grid{grid-template-columns:1fr}.lyi-mini-grid{gap:18px}.lyi-actions{position:sticky;bottom:0;margin:28px -18px -22px;padding:14px 18px calc(14px + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);backdrop-filter:blur(16px);z-index:3}.lyi-actions button{flex:1}.lyi-error{text-align:left}.lyi-result{padding:32px 22px;border-radius:24px}.lyi-result h2{font-size:32px}.lyi-record-meta{grid-template-columns:1fr}.lyi-result-actions{flex-direction:column}.lyi-result-actions button,.lyi-result-actions a{justify-content:center}}
@media(prefers-reduced-motion:reduce){.lyi-step.is-active{animation:none}.lyi-progress i{transition:none}}