body{background:#f4f6fb}
.pkco-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;background:#fff;border-bottom:1px solid var(--line)}
.pkco-nav .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);text-decoration:none}
.pkco-nav .brand .logo-mark{width:30px;height:30px;border-radius:8px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}
.pkco-nav-center{font-size:13px;font-weight:700;color:var(--gray-1);display:flex;align-items:center;gap:6px}
.pkco-nav-right{display:flex;align-items:center;gap:18px;font-size:13.5px;font-weight:700}
.pkco-nav-right a{color:var(--ink);text-decoration:none}
.pkco-steps{display:flex;align-items:center;justify-content:center;gap:10px;padding:26px 20px 6px;max-width:640px;margin:0 auto}
.pkco-step{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gray-2)}
.pkco-step .dot{width:24px;height:24px;border-radius:50%;background:#e3e8f5;color:var(--gray-2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.pkco-step.active{color:var(--ink)}
.pkco-step.active .dot{background:var(--blue);color:#fff}
.pkco-step.done .dot{background:var(--blue);color:#fff}
.pkco-step-line{width:40px;height:2px;background:#e3e8f5}
.pkco-step.active ~ .pkco-step-line,.pkco-step-line.done{background:var(--blue)}
.pkco-shell{max-width:1160px;margin:20px auto 70px;padding:0 20px;display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start}
.pkco-form-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px 32px;display:flex;flex-direction:column;gap:28px}
.pkco-form-panel h1{margin:0 0 4px;font-size:26px;font-weight:800;color:var(--ink)}
.pkco-form-panel .sub{margin:0;font-size:14px;color:var(--gray-1)}
.pkco-section{border-top:1px solid var(--line);padding-top:22px}
.pkco-section:first-of-type{border-top:0;padding-top:0}
.pkco-section h3{margin:0 0 4px;font-size:15.5px;font-weight:800;color:var(--ink)}
.pkco-section .hint{margin:0 0 14px;font-size:12.5px;color:var(--gray-2)}
.pkco-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pkco-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.pkco-field label{font-size:12.5px;font-weight:700;color:var(--gray-1)}
.pkco-field input,.pkco-field select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-family:var(--f);font-size:14px;color:var(--ink);background:#fbfcfe}
.pkco-field input:focus,.pkco-field select:focus{outline:2px solid var(--blue);outline-offset:1px}
.pkco-err{font-size:11.5px;color:#c0392b}
.pkco-otp-row{display:flex;gap:10px;align-items:center}
.pkco-otp-row input{width:44px;text-align:center;font-size:18px;font-weight:700}
.pkco-otp-status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--gray-2)}
.pkco-otp-status.verified{color:#1a9c4b}
.pkco-otp-channel{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px;font-size:12.5px}
.pkco-otp-channel .ch-label{font-weight:700;color:var(--gray-1)}
.pkco-channel-opt{display:flex;align-items:center;gap:6px;color:var(--ink);cursor:pointer;font-weight:600}
.pkco-resend{font-size:12.5px;color:var(--blue);font-weight:700;background:none;border:0;padding:0}
.pkco-checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--gray-1);cursor:pointer}
.pkco-checkbox-row input{margin-top:3px}
.pkco-checkbox-row a{color:var(--blue);font-weight:700}
.pkco-offers-row{display:flex;gap:10px}
.pkco-offers-row input{flex:1}
.pkco-offers-row button{white-space:nowrap}
.pkco-offer-msg{font-size:12px;margin-top:6px}
.pkco-offer-msg.ok{color:#1a9c4b}
.pkco-offer-msg.err{color:#c0392b}
.pkco-cta{width:100%;padding:16px;border-radius:14px;border:0;background:var(--blue);color:#fff;font-weight:800;font-size:15.5px;cursor:pointer}
.pkco-cta:disabled{background:#c7d2e8;cursor:not-allowed}
.pkco-secure-note{text-align:center;font-size:12px;color:var(--gray-2);margin-top:2px}
.pkco-summary{position:sticky;top:20px;border-radius:28px;padding:30px 28px;background:linear-gradient(160deg,#101c4a 0%,#0a1230 70%,#060a1e 100%);color:#fff;box-shadow:0 30px 70px -30px rgba(10,20,60,.5);display:flex;flex-direction:column;gap:22px}
.pkco-summary h2{margin:0;font-size:15px;font-weight:700;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.03em}
.pkco-pkg-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:20px}
.pkco-pkg-badge{display:inline-flex;font-size:10.5px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:rgba(255,255,255,.14);padding:5px 12px;border-radius:999px;margin-bottom:10px}
.pkco-pkg-card h3{margin:0 0 6px;font-size:22px;font-weight:800}
.pkco-pkg-card p.desc{margin:0 0 14px;font-size:13px;color:rgba(255,255,255,.7);line-height:1.5}
.pkco-pkg-price{font-size:28px;font-weight:800}
.pkco-pkg-price small{display:block;font-size:12px;font-weight:600;color:rgba(255,255,255,.6);margin-top:2px}
.pkco-pkg-daily{font-size:11.5px;color:rgba(255,255,255,.5);margin-top:6px}
.pkco-price-details{display:flex;flex-direction:column;gap:10px;font-size:13.5px}
.pkco-price-row{display:flex;justify-content:space-between;color:rgba(255,255,255,.75)}
.pkco-price-row.total{border-top:1px solid rgba(255,255,255,.16);padding-top:10px;font-weight:800;font-size:16px;color:#fff}
.pkco-included{border-top:1px solid rgba(255,255,255,.14);padding-top:16px}
.pkco-included-head{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:700;color:rgba(255,255,255,.85);cursor:pointer}
.pkco-course-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px}
.pkco-course-thumb{width:40px;height:40px;border-radius:8px;flex-shrink:0;overflow:hidden}
.pkco-course-item .ct-title{font-weight:700;color:#fff}
.pkco-course-item .ct-cat{color:rgba(255,255,255,.55);font-size:11px}
.pkco-view-all{background:none;border:0;color:#7ec3ff;font-weight:700;font-size:12.5px;padding:8px 0 0;cursor:pointer}
.pkco-secure-badge{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.55)}
.pkco-screen{display:none}
.pkco-screen.active{display:block}
.pkco-status-page{max-width:520px;margin:60px auto;text-align:center;padding:0 20px}
.pkco-status-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px}
.pkco-status-icon.processing{background:#eaf0ff;color:var(--blue)}
.pkco-status-icon.success{background:#e5f8ec;color:#1a9c4b}
.pkco-status-icon.failure{background:#fdeceb;color:#c0392b}
.pkco-status-page h1{margin:0 0 10px;font-size:24px;color:var(--ink)}
.pkco-status-page p{margin:0 0 24px;font-size:14.5px;color:var(--gray-1);line-height:1.55}
.pkco-status-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;text-align:left;margin-bottom:24px;font-size:13.5px}
.pkco-status-card .row{display:flex;justify-content:space-between;padding:6px 0;color:var(--gray-1)}
.pkco-status-card .row b{color:var(--ink)}
.pkco-status-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.pkco-notfound{max-width:480px;margin:100px auto;text-align:center;padding:0 20px}
@media(max-width:900px){
  .pkco-shell{grid-template-columns:1fr}
  .pkco-summary{position:static;order:-1}
  .pkco-row{grid-template-columns:1fr}
}