.rtc-wrap{max-width:1120px;margin:32px auto;padding:28px;background:#fff;border:1px solid #e5e7eb;border-radius:22px;box-shadow:0 14px 40px rgba(17,24,39,.08);font-family:inherit;color:#2f3136}.rtc-head{margin-bottom:22px}.rtc-head span{display:inline-block;background:#d71920;color:#fff;padding:6px 12px;border-radius:999px;font-weight:700;font-size:13px}.rtc-head h2{margin:14px 0 8px;font-size:34px;color:#2f3136}.rtc-head p{margin:0;color:#6b7280}.rtc-section-title{font-weight:800;margin:22px 0 10px;color:#d71920}.rtc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.rtc-grid label{font-weight:700;font-size:14px;color:#374151}.rtc-grid input,.rtc-grid select{width:100%;margin-top:7px;border:1px solid #d1d5db;border-radius:12px;padding:12px;background:#fff;color:#111827}.rtc-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0}.rtc-checks label{border:1px solid #e5e7eb;border-radius:14px;padding:12px;background:#f9fafb;font-weight:700}.rtc-checks input{margin-right:8px;accent-color:#d71920}.rtc-btn{background:#d71920;color:#fff;border:0;border-radius:14px;padding:14px 22px;font-weight:800;cursor:pointer;box-shadow:0 10px 20px rgba(215,25,32,.25)}.rtc-btn:hover{background:#b9151b}.rtc-btn:disabled{opacity:.7;cursor:wait}.rtc-result{margin-top:24px;border-top:1px solid #e5e7eb;padding-top:20px}.rtc-total{background:linear-gradient(135deg,#2f3136,#5b6068);color:#fff;border-radius:18px;padding:20px;display:flex;justify-content:space-between;align-items:center;gap:16px}.rtc-total span{font-weight:700}.rtc-total strong{font-size:28px}.rtc-details-btn{margin:16px 0;background:#f3f4f6;border:1px solid #d1d5db;border-radius:12px;padding:11px 16px;font-weight:800;cursor:pointer}.rtc-details{border:1px solid #e5e7eb;border-radius:16px;overflow:hidden}.rtc-line{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid #eef0f3}.rtc-line:last-child{border-bottom:0}.rtc-line:nth-child(even){background:#fafafa}.rtc-note{font-size:13px;color:#6b7280;margin-top:14px}.rtc-error{padding:14px;border-radius:12px;background:#fee2e2;color:#991b1b;font-weight:700}@media(max-width:900px){.rtc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rtc-checks{grid-template-columns:repeat(2,minmax(0,1fr))}.rtc-head h2{font-size:28px}}@media(max-width:620px){.rtc-wrap{padding:18px;margin:18px auto;border-radius:16px}.rtc-grid,.rtc-checks{grid-template-columns:1fr}.rtc-total{display:block}.rtc-total strong{display:block;margin-top:8px;font-size:24px}.rtc-line{display:block}.rtc-line strong{display:block;margin-top:4px}}