.casedu-hub-wrap,.casedu-calc-wrap{max-width:1180px;margin:30px auto;padding:0 16px;font-family:Arial,Helvetica,sans-serif;color:#0f172a}
.casedu-hub-header,.casedu-hero,.casedu-panel{background:#fff;border:1px solid #d7e3fb;border-radius:28px;box-shadow:0 8px 26px rgba(15,23,42,.04)}
.casedu-hub-header,.casedu-hero{padding:28px}
.casedu-hub-header h2,.casedu-hero h1,.casedu-panel h2{margin:0 0 12px}
.casedu-hub-header p,.casedu-hero p,.casedu-panel p{color:#475569;line-height:1.65}
.casedu-search-wrap{margin-top:18px}
.casedu-hub-search,.casedu-input{width:100%;min-height:56px;padding:14px 18px;border:1px solid #bfd2f3;border-radius:18px;font-size:18px;box-sizing:border-box;background:#fff}
.casedu-tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:22px 0}
.casedu-tool-card{background:#fff;border:1px solid #d7e3fb;border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:16px}
.casedu-tool-card h3{margin:0;font-size:22px;line-height:1.35}
.casedu-tool-card p{margin:0;color:#475569;flex:1}
.casedu-btn{min-height:54px;padding:14px 20px;border-radius:18px;border:1px solid #2563eb;background:#2563eb;color:#fff;font-weight:700;font-size:16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;text-align:center;box-sizing:border-box}
.casedu-btn:hover{opacity:.95}
.casedu-btn-outline{background:#fff;color:#2563eb}
.casedu-pill,.casedu-tag,.casedu-live-pill{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d7e3fb;background:#eff6ff;color:#2563eb;border-radius:999px;padding:10px 16px;font-weight:700}
.casedu-hero{display:grid;grid-template-columns:1.5fr .8fr;gap:20px;align-items:start}
.casedu-hero h1{font-size:52px;line-height:1.1;margin-top:14px}
.casedu-hero-tags{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.casedu-breadcrumb{display:flex;align-items:center;gap:10px;margin:0 0 16px;color:#64748b;flex-wrap:wrap}
.casedu-breadcrumb a{color:#2563eb;text-decoration:none;font-weight:700}
.casedu-backhub{margin-left:auto}
.casedu-main-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:22px;margin-top:22px}
.casedu-panel{padding:24px}
.casedu-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.casedu-field label{display:block;font-size:15px;font-weight:700;margin-bottom:8px}
.casedu-example-box{margin-top:22px;padding:18px;border:1px dashed #bfd2f3;border-radius:22px}
.casedu-example-box h3{margin:0 0 14px;font-size:18px}
.casedu-example-grid,.casedu-action-grid,.casedu-share-grid{display:grid;gap:14px}
.casedu-example-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.casedu-action-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}
.casedu-action-grid .casedu-download-btn{grid-column:1/-1}
.casedu-share-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}
.casedu-results-head,.casedu-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.casedu-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.casedu-result-card{padding:20px;border:1px solid #d7e3fb;border-radius:22px;background:#fff;min-width:0;word-break:normal;overflow-wrap:anywhere}
.casedu-result-label{color:#475569;font-weight:700;font-size:16px;line-height:1.5}
.casedu-result-value{font-size:28px;line-height:1.32;font-weight:800;margin-top:12px;word-break:normal;overflow-wrap:anywhere}
.casedu-chart-wrap,.casedu-table-wrap{margin-top:20px;padding:16px;border:1px solid #d7e3fb;border-radius:24px;background:#fff}
.casedu-chart{width:100%;height:auto;display:block}
.casedu-breakdown-table{width:100%;border-collapse:collapse}
.casedu-breakdown-table th,.casedu-breakdown-table td{padding:12px 10px;border-bottom:1px solid #e6eefc;text-align:left;font-size:15px}
.casedu-faq-item{padding:14px 0;border-bottom:1px solid #e6eefc}
.casedu-faq-item:last-child{border-bottom:none}
.casedu-faq-item h3{margin:0 0 8px;font-size:18px}
@media (max-width: 980px){
  .casedu-hero,.casedu-main-grid{grid-template-columns:1fr}
  .casedu-hero h1{font-size:40px}
  .casedu-hero-tags{justify-content:flex-start}
}
@media (max-width: 640px){
  .casedu-fields,.casedu-example-grid,.casedu-action-grid,.casedu-share-grid,.casedu-tool-grid{grid-template-columns:1fr}
  .casedu-result-value{font-size:24px}
  .casedu-hub-wrap,.casedu-calc-wrap{padding:0 12px}
}

.casedu-tip-box{margin-top:20px;padding:18px 20px;border:1px solid #d7e3fb;border-radius:24px;background:#f8fbff}.casedu-tip-box h2{margin:0 0 10px}.casedu-input[type="select"], select.casedu-input{appearance:auto;background:#fff;}