:root{background:#f5f7fb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.fd-body{color:#222;background:#f5f7fb;min-height:100vh}.fd-container{width:100%;max-width:1100px;margin:0 auto;padding:0 15px}.fd-navbar{background:#fff;border-bottom:1px solid #d2dde8}.fd-nav-inner{justify-content:space-between;align-items:center;height:56px;display:flex}.fd-brand{align-items:center;gap:8px;text-decoration:none;display:flex}.fd-brand-icon{color:#fff;background:#00ae6e;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;font-size:18px;font-weight:700;display:inline-flex}.fd-brand-text{color:#0f172a;letter-spacing:-.3px;font-weight:700}.fd-brand-text span{color:#0ea5e9}.fd-nav-right{align-items:center;gap:18px;font-size:14px;display:flex}.fd-nav-link{color:#1f2933;text-decoration:none}.fd-nav-link:hover{text-decoration:underline}.fd-lang{align-items:center;gap:6px;font-size:13px;display:flex}.fd-lang img{width:20px}.fd-hero{background:#e7f2fb;border-bottom:1px solid #d2dde8;padding:40px 0 30px}.fd-hero-inner{text-align:center}.fd-hero-logo{width:220px;max-width:60%}.fd-hero h1{margin-top:16px;font-size:26px;font-weight:600}.fd-hero h2{color:#4b5563;margin-top:4px;font-size:18px}.fd-form{margin-top:24px}.fd-input-group{max-width:700px;margin:0 auto;display:flex}.fd-input-group input{border:1px solid #cbd5e0;border-radius:4px 0 0 4px;flex:1;padding:12px 14px;font-size:14px}.fd-input-group input:focus{border-color:#00ae6e;outline:none}.fd-btn{cursor:pointer;border:none;padding:12px 24px;font-size:14px;font-weight:600}.fd-btn-primary{color:#fff;background:#00ae6e;border-radius:0 4px 4px 0}.fd-btn-primary:hover{background:#02955f}.fd-btn-success{color:#fff;background:#00ae6e;border-radius:4px}.fd-btn-outline{color:#00ae6e;background:#fff;border:1px solid #00ae6e;border-radius:4px}.fd-btn-outline:hover{color:#fff;background:#00ae6e}.fd-help{color:#6b7280;margin-top:8px;font-size:12px}.fd-help code{background:#e5e7eb;border-radius:3px;padding:2px 4px}.fd-progress{opacity:0;background:#fff;border:1px solid #d1d5db;border-radius:4px;max-width:700px;height:6px;margin:14px auto 0;transition:opacity .2s;overflow:hidden}.fd-progress-on{opacity:1}.fd-progress-bar{background:linear-gradient(90deg,#06e09c 0%,#008ec8 100%);width:100%;height:100%;animation:1.2s linear infinite fd-progress-stripe}@keyframes fd-progress-stripe{0%{transform:translate(-100%)}to{transform:translate(0%)}}.fd-card{text-align:left;background:#fff;border:1px solid #d2dde8;border-radius:6px;margin-top:20px;padding:16px}.fd-info-card{gap:14px;max-width:700px;margin:20px auto 0;display:flex}.fd-info-thumb img,.fd-thumb-placeholder{object-fit:cover;color:#4b5563;background:#cbd5e1;border-radius:4px;justify-content:center;align-items:center;width:160px;height:90px;font-size:12px;display:flex}.fd-info-content h3{margin:0 0 6px;font-size:16px}.fd-meta{color:#6b7280;font-size:13px}.fd-result-card{max-width:700px;margin:12px auto 0}.fd-result-title{margin-bottom:10px}.fd-error{color:#b91c1c}.fd-bottom{padding:30px 0 40px}.fd-bottom-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.fd-updates ul{padding-left:16px;font-size:14px}.fd-faq details{margin-top:8px;font-size:14px}.fd-faq summary{cursor:pointer;font-weight:500}.fd-footer{color:#6b7280;text-align:center;background:#fff;border-top:1px solid #d2dde8;padding:12px 0;font-size:12px}@media (max-width:640px){.fd-input-group{flex-direction:column}.fd-input-group input{border-radius:4px 4px 0 0;margin-bottom:6px}.fd-btn-primary{border-radius:0 0 4px 4px}.fd-info-card{flex-direction:column}}