/* co-van.css — bộ cố vấn tên miền (COVAN_v1). CSS tự chứa, tiền tố cv-,
   chỉ dùng thang màu có thật: --primary / -700 / -500 / -300 / -100 / -50 + --gold. */
.cv-khung{max-width:1040px}
.cv-dau{background:var(--primary-700);background:radial-gradient(120% 90% at 85% 0%,color-mix(in srgb,var(--gold) 38%,transparent) 0,transparent 55%),linear-gradient(160deg,var(--primary-700),var(--primary) 70%);color:#fff;padding:26px 0 30px;position:relative;overflow:hidden}
.cv-dau::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.cv-dau>.container{position:relative;z-index:1}
.cv-vet{font-size:13px;opacity:.8;margin-bottom:10px}
.cv-vet a{color:#fff;text-decoration:none}
.cv-h1{font-size:26px;line-height:1.2;margin:0 0 8px;color:#fff;font-weight:800;letter-spacing:-.01em}
.cv-mo{margin:0 0 18px;font-size:15px;line-height:1.55;color:rgba(255,255,255,.88);max-width:720px}
.cv-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:14px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 0 0 1px color-mix(in srgb,var(--gold) 30%,transparent),0 18px 40px -20px rgba(0,0,0,.5)}
.cv-lb{display:block;font-weight:700;font-size:14px;margin-bottom:8px;color:#fff}
.cv-q{display:flex;gap:8px;flex-wrap:wrap}
.cv-q input{flex:1 1 220px;min-width:0;padding:13px 14px;border-radius:12px;border:0;font-size:16px;color:#111;background:#fff}
.cv-go{display:inline-flex;align-items:center;gap:6px;justify-content:center;flex:0 0 auto;padding:12px 18px;border:0;border-radius:12px;font-weight:800;font-size:15px;color:var(--primary-700);background:linear-gradient(135deg,#fff,var(--gold-light));cursor:pointer}
.cv-go:hover{filter:brightness(1.05)}
.cv-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.cv-chip{position:relative;cursor:pointer}
.cv-chip input{position:absolute;opacity:0;pointer-events:none}
.cv-chip span{display:inline-block;padding:6px 11px;border-radius:999px;font-size:13px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff}
.cv-chip input:checked+span{background:#fff;color:var(--primary-700);font-weight:700;border-color:#fff}
.cv-chip input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.cv-them{margin-top:12px}
.cv-them summary{cursor:pointer;font-size:14px;font-weight:600;color:#fff;opacity:.92}
.cv-luoi{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
.cv-o{display:flex;flex-direction:column;gap:4px;font-size:13px;color:rgba(255,255,255,.9)}
.cv-o select,.cv-o input{padding:10px 12px;border-radius:10px;border:0;font-size:15px;color:#111;background:#fff;width:100%;box-sizing:border-box}
.cv-sac{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:12px}
.cv-sac-nhan{font-size:13px;color:rgba(255,255,255,.85);width:100%}
.cv-chip-nho span{padding:5px 10px;font-size:12.5px}
@media(min-width:720px){.cv-luoi{grid-template-columns:repeat(4,1fr)}.cv-o-rong{grid-column:span 2}.cv-h1{font-size:34px}}

.cv-than{padding-top:22px;padding-bottom:44px}
.cv-bao{background:var(--primary-50);border:1px solid var(--primary-100);border-left:4px solid var(--gold);padding:12px 14px;border-radius:10px;font-size:14px;line-height:1.55;margin:0 0 16px}
.cv-tomtat{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:14px}
.cv-tomtat-nhan{font-size:13px;color:#555;margin-right:2px}
.cv-the-nho{font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--primary-100);color:var(--primary-700);font-weight:600}
.cv-dem{font-size:12.5px;color:#666;margin-left:auto}
.cv-loi-gd{background:linear-gradient(135deg,var(--primary-50),#fff);border:1px solid var(--primary-100);border-radius:12px;padding:12px 14px;font-size:14.5px;line-height:1.6;margin-bottom:18px}
.cv-tang{margin-top:26px}
.cv-h2{display:flex;align-items:center;gap:10px;font-size:20px;color:var(--primary-700);margin:0 0 12px}
.cv-so{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--primary),var(--gold));flex:0 0 auto}
.cv-phu{font-size:14px;color:#555;margin:-4px 0 12px;line-height:1.55}
.cv-nho{font-size:12.5px;margin-top:10px}
.cv-luoi-the{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.cv-luoi-the{grid-template-columns:repeat(3,1fr)}}
.cv-the{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e7ee;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px -14px rgba(20,20,60,.35)}
.cv-the-hop{border-top:3px solid var(--gold)}
/* ANH_VUONG_v1 — khung vuông, hiện NGUYÊN ảnh (contain), không cắt tên miền. */
.cv-the-dau{display:flex;gap:12px;align-items:flex-start;padding:12px 12px 0}
.cv-the-anh{flex:0 0 104px;width:104px;height:104px;border-radius:10px;overflow:hidden;background:var(--primary-50);display:block}
.cv-the-anh img{display:block;width:104px;height:104px;object-fit:contain}
.cv-the-tieude{flex:1;min-width:0}
.cv-the-than{padding:10px 14px 14px;display:flex;flex-direction:column;flex:1}
.cv-the-ten{margin:0;font-size:18px;line-height:1.25;word-break:break-word}
.cv-the-ten a{color:var(--primary-700);text-decoration:none}
.cv-the-gia{font-weight:800;color:#111;margin:4px 0 6px;font-size:16px}
.cv-the-gia small{font-weight:500;color:#777;font-size:12.5px}
.cv-nhan{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:6px}
.cv-nhan span{font-size:11.5px;padding:2px 8px;border-radius:6px;background:var(--primary-50);color:var(--primary-700);border:1px solid var(--primary-100)}
.cv-ly-do{margin:0 0 12px;padding-left:18px;font-size:13.5px;line-height:1.55;color:#333}
.cv-ly-do li{margin:3px 0}
.cv-the-nut{display:flex;gap:8px;margin-top:auto}
.cv-nut{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border-radius:10px;font-size:14px;font-weight:700;text-decoration:none;border:1px solid var(--primary-300);color:var(--primary-700);background:#fff;white-space:nowrap}
.cv-nut-chinh{background:var(--primary);color:#fff;border-color:var(--primary);flex:1}
.cv-xem-them{margin-top:18px;border:1px solid #e6e7ee;border-radius:12px;padding:10px 14px}
.cv-xem-them summary{cursor:pointer;font-weight:700;color:var(--primary-700)}
.cv-xem-them ul{list-style:none;margin:10px 0 0;padding:0}
.cv-xem-them li{display:flex;flex-wrap:wrap;gap:4px 10px;padding:7px 0;border-top:1px solid #f0f0f4;font-size:14px}
.cv-xem-them li a{color:var(--primary-700);text-decoration:none}
.cv-xem-them li em{color:#777;font-style:normal;font-size:12.5px}
.cv-moi{display:grid;grid-template-columns:1fr;gap:8px}
@media(min-width:760px){.cv-moi{grid-template-columns:repeat(2,1fr)}}
.cv-moi-o{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid #e6e7ee;border-radius:12px;background:#fff}
.cv-moi-kho{background:var(--primary-50)}
.cv-moi-canh{border-color:#f5d48a;background:#fffbeb}
.cv-moi-ten{font-weight:700;flex:1;min-width:0;word-break:break-all;color:#111}
.cv-moi-gia{font-size:13.5px;text-align:right;display:flex;flex-direction:column;font-weight:700}
.cv-moi-gia small{font-weight:500;color:#666;font-size:12px}
.cv-moi-gia em{font-style:normal;color:#b45309;font-size:12px}
.cv-moi .cv-nut{flex:0 0 auto;padding:8px 12px}
.cv-dang-tra{display:flex;align-items:center;gap:6px;color:#555;font-size:14px;padding:8px 2px}
.cv-cham{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:cvNhay 1s infinite ease-in-out}
.cv-cham:nth-child(2){animation-delay:.15s}.cv-cham:nth-child(3){animation-delay:.3s}
@keyframes cvNhay{0%,80%,100%{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
.cv-meo{margin:0;padding-left:20px;line-height:1.6;font-size:15px}
.cv-meo li{margin:6px 0}
.cv-faq details{border:1px solid #e6e7ee;border-radius:10px;padding:10px 14px;margin-bottom:8px;background:#fff}
.cv-faq summary{cursor:pointer;font-weight:700;color:var(--primary-700);line-height:1.4}
.cv-faq p{margin:8px 0 0;line-height:1.6;font-size:14.5px;color:#333}
.cv-nhom{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.cv-nhom{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.cv-nhom{grid-template-columns:repeat(4,1fr)}}
.cv-nhom h3{font-size:14px;margin:0 0 6px;color:#333}
.cv-nhom a{display:inline-block;margin:0 6px 6px 0;padding:5px 10px;border-radius:999px;font-size:13px;background:var(--primary-50);color:var(--primary-700);text-decoration:none;border:1px solid var(--primary-100)}
.cv-nhom a[aria-current]{background:var(--primary);color:#fff;border-color:var(--primary)}
.cv-dg{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:18px;border-radius:16px;background:linear-gradient(135deg,var(--primary-700),var(--primary));color:#fff}
.cv-dg h2{margin:0 0 4px;font-size:18px;color:#fff}
.cv-dg p{margin:0;font-size:14px;opacity:.88}
.cv-dg-form{display:flex;gap:8px;flex:1 1 280px}
.cv-dg-form input{flex:1;min-width:0;padding:11px 12px;border-radius:10px;border:0;font-size:16px}
.cv-dg-form button{padding:11px 16px;border-radius:10px;border:0;font-weight:800;background:var(--gold-light);color:var(--primary-700);cursor:pointer}
/* hero trang chủ */
.cv-hero-dg{margin-top:14px;font-size:14px;color:rgba(255,255,255,.9)}
.cv-hero-dg a{color:#fff;font-weight:700}

/* NUT_DUOI_v1 — nút cuối khung tiêu chí + thanh dính đáy khi đã đổi tiêu chí */
.cv-go-duoi{width:100%;margin-top:14px;padding:13px 16px}
.cv-go.dang,.cv-dinh-nut.dang{opacity:.7}
.cv-dinh{position:fixed;left:12px;right:62px;bottom:calc(68px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:10px;padding:10px 10px 10px 14px;border-radius:14px;background:var(--primary-700);color:#fff;box-shadow:0 10px 30px -8px rgba(0,0,0,.45);animation:cvLen .2s ease-out}
.cv-dinh[hidden]{display:none!important}
.cv-dinh-chu{flex:1;font-size:14px;font-weight:600}
.cv-dinh-nut{flex:0 0 auto;padding:10px 16px;border:0;border-radius:10px;font-weight:800;font-size:15px;color:var(--primary-700);background:linear-gradient(135deg,#fff,var(--gold-light));cursor:pointer}
@keyframes cvLen{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
@media(min-width:901px){.cv-dinh{bottom:20px;left:50%;right:auto;transform:translateX(-50%);width:520px;animation:none}}
.cv-than{scroll-margin-top:70px}
.cv-dem a{color:var(--primary);font-weight:700}
.cv-form{scroll-margin-top:70px}
.cv-so-tc{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;background:#fff;color:var(--primary-700);font-size:12px;font-weight:800}