:root{--bclt-ink:#12302f;--bclt-muted:#60706e;--bclt-green:#0d6b5f;--bclt-mint:#dff2eb;--bclt-cream:#f6f4ec;--bclt-line:#d8e1dd;--bclt-warn:#9b5c12;--bclt-danger:#a43737;--bclt-white:#fff;--bclt-shadow:0 20px 55px rgba(18,48,47,.09)}
.bclt-shell{max-width:1180px;margin:0 auto;padding:96px 24px 80px;color:var(--bclt-ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
.bclt-shell *{box-sizing:border-box}
.bclt-shell,.bclt-shell>*{min-width:0}.bclt-shell p,.bclt-shell small,.bclt-shell span{overflow-wrap:anywhere}
.bclt-breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0 0 28px;font-size:14px;color:var(--bclt-muted)}
.bclt-breadcrumb a{color:var(--bclt-green);text-decoration:none}.bclt-breadcrumb a:hover{text-decoration:underline}
.bclt-hero{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:end;padding:54px;border:1px solid var(--bclt-line);border-radius:30px;background:radial-gradient(circle at 90% 0,rgba(185,229,213,.72),transparent 36%),linear-gradient(135deg,#fbfcf8,#eef7f3);box-shadow:var(--bclt-shadow)}
.bclt-kicker{margin:0 0 10px;color:var(--bclt-green);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:13px}
.bclt-hero h1{max-width:760px;margin:0;font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.035em}
.bclt-lead{max-width:760px;margin:22px 0 10px;font-size:20px;line-height:1.75;color:#294745}.bclt-audience{margin:0;color:var(--bclt-muted);font-size:15px}
.bclt-privacy-card{padding:24px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(13,107,95,.18);backdrop-filter:blur(10px)}
.bclt-privacy-card strong{font-size:18px}.bclt-privacy-card p{margin:10px 0 16px;line-height:1.7;color:#47615f}.bclt-privacy-card span{display:block;padding:9px 11px;border-radius:12px;background:var(--bclt-mint);color:var(--bclt-green);font-weight:700;font-size:13px}
.bclt-workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:24px;margin-top:28px;align-items:start}
.bclt-panel{padding:32px;border:1px solid var(--bclt-line);border-radius:24px;background:var(--bclt-white);box-shadow:0 12px 36px rgba(18,48,47,.055)}
.bclt-result-panel{position:sticky;top:28px;background:linear-gradient(180deg,#fff,#fbfcf9)}
.bclt-section-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:28px}.bclt-section-head>span{display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:50%;background:var(--bclt-ink);color:#fff;font-weight:800;font-size:13px}.bclt-section-head p{margin:0 0 2px;color:var(--bclt-muted);font-size:13px}.bclt-section-head h2{margin:0;font-size:25px;line-height:1.25}
.bclt-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.bclt-shell label,.bclt-check-grid legend{display:grid;gap:8px;color:#294745;font-size:14px;font-weight:700}
.bclt-shell input,.bclt-shell select,.bclt-shell textarea{width:100%;border:1px solid #cbd7d3;border-radius:12px;background:#fff;color:var(--bclt-ink);font:inherit;font-weight:500;padding:12px 13px;outline:none;transition:border .2s,box-shadow .2s}.bclt-shell textarea{resize:vertical}.bclt-shell input:focus,.bclt-shell select:focus,.bclt-shell textarea:focus{border-color:var(--bclt-green);box-shadow:0 0 0 4px rgba(13,107,95,.1)}
.bclt-actions{display:flex;gap:12px;margin-top:24px}.bclt-primary,.bclt-secondary{min-height:46px;border-radius:13px;padding:0 20px;font:inherit;font-weight:800;cursor:pointer;transition:transform .16s,box-shadow .16s,background .16s}.bclt-primary{border:1px solid var(--bclt-green);background:var(--bclt-green);color:#fff;box-shadow:0 8px 20px rgba(13,107,95,.18)}.bclt-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(13,107,95,.24)}.bclt-primary:disabled{opacity:.56;cursor:not-allowed;transform:none}.bclt-secondary{border:1px solid var(--bclt-line);background:#fff;color:var(--bclt-ink)}
.bclt-form-error{margin:14px 0 0;padding:12px 14px;border-radius:12px;background:#fff0f0;color:var(--bclt-danger);font-weight:700}
.bclt-empty-result{display:grid;min-height:320px;place-content:center;text-align:center;padding:30px;border:1px dashed #bfd0ca;border-radius:18px;background:#f8fbf9;color:var(--bclt-muted)}.bclt-empty-result p{margin:0 0 10px;font-size:17px}.bclt-empty-result small{line-height:1.6}
.bclt-result-summary{display:grid;gap:16px}.bclt-score{display:flex;align-items:flex-end;justify-content:space-between;padding:20px;border-radius:18px;background:var(--bclt-ink);color:#fff}.bclt-score small{display:block;color:#c6d9d5;margin-bottom:4px}.bclt-score strong{font-size:28px}.bclt-score span{font-size:13px;color:#d9e7e4}
.bclt-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bclt-metric{padding:16px;border-radius:16px;background:var(--bclt-cream);border:1px solid #ece8dc}.bclt-metric small{display:block;color:var(--bclt-muted);margin-bottom:5px}.bclt-metric strong{display:block;font-size:20px;line-height:1.35}.bclt-result-section{padding-top:5px}.bclt-result-section h3{margin:0 0 10px;font-size:16px}.bclt-result-section ul,.bclt-consult-copy ul{margin:0;padding-left:20px;color:#415c59}.bclt-result-section li,.bclt-consult-copy li{margin:7px 0;line-height:1.65}.bclt-badge{display:inline-flex;margin:0 6px 6px 0;padding:7px 10px;border-radius:999px;background:var(--bclt-mint);color:var(--bclt-green);font-size:13px;font-weight:800}.bclt-badge.warn{background:#fff1db;color:var(--bclt-warn)}.bclt-disclaimer{margin:0;padding:12px 14px;border-left:3px solid var(--bclt-green);background:#f1f7f4;color:var(--bclt-muted);font-size:13px;line-height:1.65}
.bclt-local-file{margin-bottom:18px;padding:24px;border:1px dashed #abc3bb;border-radius:18px;background:#f6faf8}.bclt-local-file label{cursor:pointer}.bclt-local-file label span{font-weight:500;color:var(--bclt-muted)}.bclt-local-file input{margin-top:12px;background:#fff}.bclt-file-state{margin:16px 0 0;color:var(--bclt-muted);font-size:13px}
.bclt-workspace>*{min-width:0}.bclt-hero>*{min-width:0}.bclt-field-grid>*{min-width:0}.bclt-local-file input[type="file"]{min-width:0;max-width:100%;overflow:hidden}
.bclt-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 22px;padding:0;border:0}.bclt-check-grid legend{grid-column:1/-1;margin-bottom:6px}.bclt-check-grid label{display:flex;align-items:center;gap:9px;padding:12px;border:1px solid var(--bclt-line);border-radius:12px;background:#fff;cursor:pointer}.bclt-check-grid input{width:auto;margin:0;accent-color:var(--bclt-green)}
.bclt-consult{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;margin-top:28px;padding:42px;border-radius:28px;background:var(--bclt-ink);color:#fff;box-shadow:var(--bclt-shadow)}.bclt-consult-copy h2{margin:0 0 14px;font-family:"Noto Serif SC","Songti SC",serif;font-size:34px}.bclt-consult-copy>p:not(.bclt-kicker){color:#d1dfdc;line-height:1.75}.bclt-consult-copy ul{color:#d1dfdc}.bclt-lead-form{display:grid;gap:16px;padding:26px;border-radius:20px;background:#fff;color:var(--bclt-ink)}.bclt-lead-form label>span{color:var(--bclt-danger)}.bclt-consent{display:flex!important;grid-template-columns:auto 1fr!important;align-items:flex-start;gap:10px!important;font-weight:500!important;line-height:1.6}.bclt-consent input{width:auto!important;margin-top:4px;accent-color:var(--bclt-green)}.bclt-consent span{color:#47615f!important}.bclt-hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.bclt-submit-state{margin:0;color:var(--bclt-muted);font-size:14px;line-height:1.6}.bclt-submit-state.error{color:var(--bclt-danger);font-weight:700}.bclt-submit-state.success{padding:12px;border-radius:12px;background:var(--bclt-mint);color:var(--bclt-green);font-weight:800}
.bclt-consult[hidden]{display:none!important}
.bclt-other-tools{margin-top:56px}.bclt-other-tools h2{margin:0 0 22px;font-family:"Noto Serif SC","Songti SC",serif;font-size:34px}.bclt-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.bclt-card-grid a,.bclt-entry-grid a{display:grid;gap:8px;padding:22px;border:1px solid var(--bclt-line);border-radius:18px;background:#fff;color:var(--bclt-ink);text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s}.bclt-card-grid a:hover,.bclt-entry-grid a:hover{transform:translateY(-3px);border-color:#9dc3b7;box-shadow:0 14px 32px rgba(18,48,47,.1)}.bclt-card-grid span,.bclt-entry-grid span{color:var(--bclt-green);font-size:12px;font-weight:800}.bclt-card-grid strong,.bclt-entry-grid strong{font-size:17px}.bclt-card-grid small,.bclt-entry-grid small{color:var(--bclt-muted);line-height:1.6}
.bclt-entry{max-width:1180px;margin:46px auto;padding:34px;border-radius:26px;background:#eef7f3;border:1px solid #cfe3db}.bclt-entry-head{max-width:760px;margin-bottom:24px}.bclt-entry-head>p:first-child{margin:0;color:var(--bclt-green);font-size:13px;font-weight:800}.bclt-entry-head h2{margin:6px 0 8px;font-size:32px}.bclt-entry-head p:last-child{margin:0;color:var(--bclt-muted);line-height:1.7}.bclt-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media(max-width:900px){.bclt-hero,.bclt-workspace,.bclt-consult{grid-template-columns:minmax(0,1fr)}.bclt-hero{padding:38px}.bclt-privacy-card{max-width:560px}.bclt-result-panel{position:static}.bclt-card-grid,.bclt-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.bclt-shell{padding:86px 14px 56px}.bclt-hero{padding:28px 22px;border-radius:22px}.bclt-hero h1{font-size:34px}.bclt-lead{font-size:17px}.bclt-panel,.bclt-consult{padding:22px;border-radius:20px}.bclt-field-grid,.bclt-metrics,.bclt-check-grid,.bclt-card-grid,.bclt-entry-grid{grid-template-columns:1fr}.bclt-actions{flex-direction:column}.bclt-consult-copy h2,.bclt-other-tools h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){.bclt-shell *{scroll-behavior:auto!important;transition:none!important}}