.cctn-wrap{max-width:1180px;margin:30px auto;padding:0 18px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172033}
.cctn-hero{padding:42px;border-radius:24px;background:linear-gradient(135deg,#0b1736,#155eef);color:#fff;margin-bottom:22px;box-shadow:0 15px 45px rgba(21,94,239,.18)}
.cctn-kicker{font-size:12px;font-weight:800;letter-spacing:.14em;opacity:.75;margin-bottom:8px}
.cctn-hero h1{font-size:40px;line-height:1.05;margin:0 0 10px}.cctn-hero p{margin:0;opacity:.86}
.cctn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.cctn-tool{background:#fff;border:1px solid #e6eaf0;border-radius:18px;padding:20px;box-shadow:0 8px 28px rgba(16,24,40,.06)}
.cctn-tool-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.cctn-tool h2{font-size:19px;margin:0 0 14px}
.cctn-status{font-size:11px;background:#f2f4f7;color:#667085;border-radius:99px;padding:5px 9px}
.cctn-form{display:flex;gap:9px;flex-wrap:wrap}.cctn-target,.cctn-port{min-width:0;flex:1;padding:11px 12px;border:1px solid #d0d5dd;border-radius:10px;font-size:14px}
.cctn-port{max-width:100px}.cctn-run{border:0;border-radius:10px;padding:11px 15px;background:#155eef;color:#fff;font-weight:700;cursor:pointer}.cctn-run:hover{filter:brightness(.95)}
.cctn-result{margin-top:15px;font-size:14px;line-height:1.55}.cctn-result table{width:100%;border-collapse:collapse}.cctn-result td,.cctn-result th{padding:8px;border-bottom:1px solid #eef0f3;text-align:left;vertical-align:top}.cctn-result pre{white-space:pre-wrap;overflow:auto;background:#f8fafc;padding:12px;border-radius:10px}
.cctn-ok{color:#067647;font-weight:800}.cctn-bad{color:#b42318;font-weight:800}.cctn-muted{color:#667085}
@media(max-width:760px){.cctn-grid{grid-template-columns:1fr}.cctn-hero{padding:28px}.cctn-hero h1{font-size:32px}.cctn-run{width:100%}.cctn-target,.cctn-port{max-width:none;width:100%}}