/* VNPT-BHXH-COMMERCE-V1 — region block styles (namespaced .bhxh-*; Kinh doanh số & Thuế indigo).
 * Responsive 360/390/412/768/1440; no horizontal overflow; server-rendered listed prices (JS pure lookup). */
.bhxh{--bx-c:#4f46e5;--bx-c2:#4338ca;--bx-cd:#3730a3;--bx-bg:#eef2ff;--bx-bd:#e0e7ff;--bx-ink:#1e213a;--bx-mut:#5b6478;
 max-width:1120px;margin:0 auto;padding:8px 16px 40px;color:var(--bx-ink);font-size:16px;line-height:1.6;box-sizing:border-box}
.bhxh *,.bhxh *::before,.bhxh *::after{box-sizing:border-box}
.bhxh img,.bhxh svg,.bhxh table{max-width:100%}
.bhxh-region{padding:26px 0;border-top:1px solid #e9ecf6}
.bhxh-region:first-child{border-top:0}
.bhxh-rh{display:flex;align-items:center;gap:12px;margin:0 0 12px}
.bhxh-rn{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--bx-c);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.bhxh-rh h2{margin:0;font-size:22px;font-weight:800;color:var(--bx-cd);line-height:1.3}
.bhxh-lead{font-size:17px;margin:0 0 12px}
.bhxh-rsub{color:var(--bx-mut);margin:0 0 14px}
.bhxh-note-muted{color:var(--bx-mut);font-size:13.5px;margin:12px 0 0;line-height:1.55}
.bhxh-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.bhxh-chip{background:var(--bx-bg);border:1px solid var(--bx-bd);color:var(--bx-cd);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}
/* buttons */
.bhxh-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
.bhxh-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:10px;padding:12px 18px;font-weight:700;font-size:15px;
 text-decoration:none;cursor:pointer;border:1.5px solid var(--bx-c);transition:.15s;line-height:1.2;text-align:center}
.bhxh-btn-primary{background:var(--bx-c);color:#fff}
.bhxh-btn-primary:hover{background:var(--bx-c2)}
.bhxh-btn-ghost{background:#fff;color:var(--bx-cd)}
.bhxh-btn-ghost:hover{background:var(--bx-bg)}
.bhxh-btn-sm{padding:8px 14px;font-size:14px}
.bhxh-linkbtn{background:none;border:0;color:var(--bx-c2);font-weight:700;cursor:pointer;padding:0;text-decoration:underline;font-size:inherit}
/* line-compare table */
.bhxh-cmp-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:14px 0}
.bhxh-cmp{width:100%;border-collapse:collapse;min-width:520px;font-size:14px}
.bhxh-cmp th,.bhxh-cmp td{border:1px solid #e6e8f4;padding:10px 12px;text-align:left;vertical-align:top}
.bhxh-cmp thead th{background:#f3f4fd;color:var(--bx-cd);font-weight:800}
.bhxh-cmp .bhxh-cmp-c{font-weight:700;background:#fafbff;color:var(--bx-ink)}
.bhxh-cmp .bhxh-cmp-hi{background:var(--bx-bg)}
.bhxh-cmp thead .bhxh-cmp-hi{background:var(--bx-c);color:#fff}
/* advisor */
.bhxh-adv{border:1px solid var(--bx-bd);border-radius:14px;padding:16px;background:#fbfcff}
.bhxh-adv-q{margin:0 0 14px}
.bhxh-adv-l{display:block;font-weight:700;margin:0 0 8px;font-size:14.5px}
.bhxh-adv-opts{display:flex;flex-wrap:wrap;gap:8px}
.bhxh-adv-opt{border:1.5px solid #d8dcf3;background:#fff;border-radius:999px;padding:7px 14px;font-size:13.5px;cursor:pointer;font-weight:600;color:var(--bx-ink)}
.bhxh-adv-opt.on{background:var(--bx-c);color:#fff;border-color:var(--bx-c)}
.bhxh-adv-actions{margin:8px 0 0}
.bhxh-adv-out{margin:16px 0 0}
.bhxh-adv-card{border:1.5px solid var(--bx-c);border-radius:14px;padding:16px;background:#fff}
.bhxh-adv-reco{font-size:16px}
.bhxh-adv-spec{color:var(--bx-mut);font-size:13.5px;margin:4px 0}
.bhxh-adv-price{font-size:22px;font-weight:800;color:var(--bx-cd);margin:8px 0}
.bhxh-adv-price small{font-size:13px;font-weight:500;color:var(--bx-mut)}
.bhxh-adv-tax{color:var(--bx-mut);font-size:13px;margin:4px 0}
.bhxh-adv-flags{margin:8px 0;padding-left:18px}
.bhxh-adv-flags li{margin:4px 0;font-size:13.5px}
.bhxh-adv-flags span{color:var(--bx-mut)}
.bhxh-adv-loading,.bhxh-adv-err{padding:12px;color:var(--bx-mut)}
/* line cards (SVC vs COMBO) */
.bhxh-line-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.bhxh-line-card{border:1px solid var(--bx-bd);border-radius:14px;padding:16px;background:#fff;display:flex;flex-direction:column}
.bhxh-line-card h3{margin:0 0 4px;color:var(--bx-cd);font-size:16px}
.bhxh-line-badge{align-self:flex-start;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;margin:0 0 8px}
.bhxh-line-badge.ca{background:#eef2ff;color:var(--bx-cd);border:1px solid var(--bx-bd)}
.bhxh-line-badge.noca{background:#f8fafc;color:#64748b;border:1px solid #e2e8f0}
.bhxh-line-card p{margin:0 0 12px;color:var(--bx-mut);font-size:14px}
.bhxh-line-card .bhxh-btn{margin-top:auto}
/* selector */
.bhxh-sel{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.bhxh-sel-ctrl{display:flex;flex-direction:column;gap:16px}
.bhxh-ctl-l{display:block;font-weight:700;font-size:14px;margin:0 0 8px}
.bhxh-seg{display:flex;flex-wrap:wrap;gap:6px}
.bhxh-seg-btn{border:1.5px solid #d8dcf3;background:#fff;border-radius:10px;padding:9px 14px;font-weight:700;cursor:pointer;font-size:14px;color:var(--bx-ink)}
.bhxh-seg-btn.on{background:var(--bx-c);color:#fff;border-color:var(--bx-c)}
.bhxh-sel-panel{border:1.5px solid var(--bx-c);border-radius:16px;padding:18px;background:#fbfcff}
.bhxh-sel-title{font-weight:800;color:var(--bx-cd);font-size:16px;margin:0 0 4px}
.bhxh-sel-scope{color:var(--bx-mut);font-size:13px;margin:0 0 2px}
.bhxh-sel-ca{color:var(--bx-c2);font-size:13px;font-weight:600;margin:0 0 8px}
.bhxh-price-main{display:flex;flex-direction:column;gap:2px;margin:0 0 8px}
.bhxh-price-val{font-size:30px;font-weight:800;color:var(--bx-cd);line-height:1.1}
.bhxh-price-main small{font-size:12.5px;color:var(--bx-mut)}
.bhxh-price-pm{font-size:13.5px;color:var(--bx-mut);margin:0 0 10px}
.bhxh-sel-safety{font-size:13px;color:var(--bx-mut);margin:0 0 12px;line-height:1.5}
/* matrix */
.bhxh-matrix-det{margin:10px 0 0}
.bhxh-matrix-det summary{list-style:none}
.bhxh-matrix-det summary::-webkit-details-marker{display:none}
.bhxh-matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:12px 0}
.bhxh-matrix{width:100%;border-collapse:collapse;min-width:560px;font-size:14px}
.bhxh-matrix th,.bhxh-matrix td{border:1px solid #e6e8f4;padding:9px 12px;text-align:right}
.bhxh-matrix th:first-child,.bhxh-matrix td:first-child{text-align:left}
.bhxh-matrix thead th{background:#f3f4fd;color:var(--bx-cd);font-weight:800}
.bhxh-matrix caption{caption-side:top;text-align:left;font-weight:700;color:var(--bx-cd);padding:6px 0}
/* related + blog */
.bhxh-rel-grid,.bhxh-blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.bhxh-rel-card,.bhxh-blog-card{display:flex;flex-direction:column;gap:4px;border:1px solid var(--bx-bd);border-radius:12px;padding:14px;background:#fff;text-decoration:none;color:var(--bx-ink);transition:.15s}
.bhxh-rel-card:hover,.bhxh-blog-card:hover{border-color:var(--bx-c);background:#fbfcff}
.bhxh-rel-name,.bhxh-blog-title{font-weight:800;color:var(--bx-cd);font-size:15px}
.bhxh-rel-note,.bhxh-blog-sum{color:var(--bx-mut);font-size:13.5px}
.bhxh-blog-more{color:var(--bx-c2);font-weight:700;font-size:13.5px;margin-top:4px}
/* qa */
.bhxh-qa{display:flex;flex-direction:column;gap:8px}
.bhxh-qa-item{border:1px solid var(--bx-bd);border-radius:10px;background:#fff;overflow:hidden}
.bhxh-qa-item summary{cursor:pointer;padding:13px 16px;font-weight:700;color:var(--bx-cd);list-style:none;font-size:15px}
.bhxh-qa-item summary::-webkit-details-marker{display:none}
.bhxh-qa-item[open] summary{border-bottom:1px solid var(--bx-bd)}
.bhxh-qa-a{padding:13px 16px;color:var(--bx-mut);font-size:14.5px}
/* figures / svg */
.bhxh-figure{margin:14px 0;border:1px solid var(--bx-bd);border-radius:14px;padding:14px;background:#fbfcff}
.bhxh-fig-cap{font-weight:800;color:var(--bx-cd);font-size:15px;margin:0 0 10px}
.bhxh-svg{display:block;width:100%;height:auto;max-width:640px;margin:0 auto}
.bhxh-fig-fallback{margin:10px 0 0;font-size:12.5px;color:var(--bx-mut);line-height:1.55}
/* modal */
.bhxh-modal[hidden]{display:none}
.bhxh-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}
.bhxh-modal-back{position:absolute;inset:0;background:rgba(19,20,45,.55)}
.bhxh-modal-box{position:relative;background:#fff;border-radius:16px;max-width:460px;width:100%;max-height:90vh;overflow:auto;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.bhxh-modal-x{position:absolute;top:10px;right:12px;border:0;background:none;font-size:26px;line-height:1;cursor:pointer;color:#64748b}
.bhxh-modal-box h3{margin:0 6px 6px 0;color:var(--bx-cd);font-size:19px}
.bhxh-modal-sub{color:var(--bx-mut);font-size:13.5px;margin:0 0 14px}
.bhxh-field{display:block;margin:0 0 10px}
.bhxh-field span{display:block;font-size:13px;font-weight:600;margin:0 0 4px}
.bhxh-field input,.bhxh-field textarea{width:100%;border:1.5px solid #d8dcf3;border-radius:10px;padding:10px 12px;font-size:15px;font-family:inherit}
.bhxh-field input:focus,.bhxh-field textarea:focus{outline:none;border-color:var(--bx-c)}
.bhxh-modal-msg{font-size:13.5px;margin:6px 0;min-height:18px}
.bhxh-modal-msg.bhxh-err{color:#dc2626}
.bhxh-modal-actions{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 0}
body.bhxh-modal-open{overflow:hidden}
.bhxh-lead-result{margin:0 auto;max-width:1120px;padding:0 16px}
.bhxh-lead-result.bhxh-ok{padding:14px 16px;color:#3730a3}
/* responsive */
@media(max-width:900px){
 .bhxh-line-grid{grid-template-columns:1fr}
 .bhxh-sel{grid-template-columns:1fr}
}
@media(max-width:560px){
 .bhxh{font-size:15px;padding:8px 14px 36px}
 .bhxh-rh h2{font-size:19px}
 .bhxh-lead{font-size:15.5px}
 .bhxh-price-val{font-size:26px}
 .bhxh-btn{width:100%}
 .bhxh-cta-row .bhxh-btn{flex:1 1 100%}
 .bhxh-adv-opt{flex:1 1 auto}
}