/* Web khoquangchau.vn (29/10/2026) — dựng từ gói tra cứu anh Đông duyệt 27/10, màu cam logo #FC5F00 (nút #C84A00 cho đủ tương phản).
   Layout: cảng biển phẳng. Đầu trang hai cột (lời hứa | công cụ), kết quả như phiếu khai, các khối bên dưới một cột hẹp. */
:root{
  --bg:#F6F7F8; --surface:#FFFFFF; --sunk:#EDEFF2; --line:#D9DDE3;
  --fg:#14181F; --muted:#5A6371; --faint:#8A929E;
  --accent:#C84A00; --accent-ink:#FFFFFF; --accent-soft:#FFEEE3; --brand:#FC5F00;
  --warn:#9A5B00; --warn-soft:#FFF3DC; --good:#16794A;
  --h-from:#000000; --h-to:#666666;
  --font:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#131209; --surface:#1F1F1F; --sunk:#181818; --line:#313131;
  --fg:#F2F3F5; --muted:#A9B0BA; --faint:#7C838D;
  --accent:#FF8A3D; --accent-ink:#1A0D03; --accent-soft:#3A2414; --brand:#FC5F00;
  --warn:#F2B455; --warn-soft:#2B2312; --good:#5CC48E;
  --h-from:#FFFFFF; --h-to:#9B9B9B; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#131209; --surface:#1F1F1F; --sunk:#181818; --line:#313131;
  --fg:#F2F3F5; --muted:#A9B0BA; --faint:#7C838D;
  --accent:#FF8A3D; --accent-ink:#1A0D03; --accent-soft:#3A2414; --brand:#FC5F00;
  --warn:#F2B455; --warn-soft:#2B2312; --good:#5CC48E;
  --h-from:#FFFFFF; --h-to:#9B9B9B; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:24px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1120px;margin:0 auto}
h1,h2,h3{text-wrap:balance;margin:0;font-weight:700}
p{text-wrap:pretty;margin:0}
.num{font-variant-numeric:tabular-nums}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:var(--surface);padding:8px 12px;z-index:50}

/* banner */
.demo{margin:12px auto 0;max-width:1120px;background:var(--warn-soft);color:var(--warn);border-radius:12px;padding:8px 12px;font-size:14px;line-height:20px;font-weight:600}

/* nav */
nav.bar{position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px);z-index:20;margin:12px auto 0;width:fit-content;max-width:100%;
  display:flex;align-items:center;gap:16px;padding:8px 8px 8px 16px;border-radius:16px;border:1px solid var(--line);
  background:color-mix(in srgb,var(--surface) 80%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;color:var(--fg);text-decoration:none;white-space:nowrap}
.logo svg{flex:none}
.navlinks{display:flex;gap:4px}
.navlinks a{font-size:14px;line-height:20px;font-weight:600;color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px;transition:color .3s var(--ease),background .3s var(--ease)}
.navlinks a:hover{color:var(--fg);background:var(--sunk)}
.navlinks a[aria-current="page"]{color:var(--fg)}
@media (max-width:720px){.navlinks{display:none}}

/* buttons */
.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:16px;line-height:24px;padding:8px 12px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:transform .5s var(--ease),background .3s var(--ease),opacity .3s var(--ease)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:var(--sunk);color:var(--fg)}
.btn-ghost:hover{background:var(--line)}
.btn-sm{font-size:14px;line-height:20px}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:start;padding-block:64px 48px}
@media (max-width:920px){.hero{grid-template-columns:minmax(0,1fr);gap:32px;padding-block:40px 32px}}
.eyebrow{font-size:12px;line-height:16px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.hero h1{margin-top:12px;max-width:680px;font-size:48px;line-height:1.05;letter-spacing:-.02em;
  background:linear-gradient(90deg,var(--h-from),var(--h-to));-webkit-background-clip:text;background-clip:text;color:transparent}
@media (max-width:600px){.hero h1{font-size:36px;line-height:40px}}
.hero .sub{margin-top:16px;max-width:680px;font-size:18px;line-height:28px;color:var(--muted)}
.proof{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px;line-height:20px;color:var(--muted)}
.proof span{display:inline-flex;align-items:center;gap:8px}
.proof b{color:var(--fg);font-weight:600}
.dot{width:4px;height:4px;border-radius:2px;background:var(--faint)}
.lines{margin-top:32px;display:grid;gap:8px;max-width:520px}
.lines div{display:flex;justify-content:space-between;gap:12px;font-size:14px;line-height:20px;padding:8px 0;border-bottom:1px dashed var(--line);color:var(--muted)}
.lines div b{color:var(--fg);font-weight:600}

/* tool card */
.tool{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px}
@media (max-width:600px){.tool{padding:16px;border-radius:16px}}
.tool h2{font-size:20px;line-height:28px}
.tool .hint{margin-top:4px;font-size:14px;line-height:20px;color:var(--muted)}
.grid{margin-top:16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 12px}
.full{grid-column:1/-1}
@media (max-width:480px){.grid{grid-template-columns:minmax(0,1fr)}}
.field{display:grid;gap:4px;min-width:0}
.field label{font-size:14px;line-height:20px;font-weight:600}
.field label .opt{font-weight:500;color:var(--faint)}
.field input,.field textarea{width:100%;font:inherit;font-size:16px;line-height:24px;color:var(--fg);background:var(--sunk);border:1px solid transparent;border-radius:8px;padding:8px 12px;transition:border-color .3s var(--ease),background .3s var(--ease)}
.field textarea{resize:vertical;min-height:72px}
.field input:hover,.field textarea:hover{border-color:var(--line)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:var(--surface)}
.field.invalid input,.field.invalid textarea{border-color:#C2410C}
.err{font-size:12px;line-height:16px;color:#C2410C;min-height:0}
.dims{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.check{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:20px;color:var(--muted)}
.check input{margin-top:2px;width:16px;height:16px;accent-color:var(--accent)}
.file{display:flex;align-items:center;gap:12px;font-size:14px;line-height:20px;color:var(--muted)}
.file input{font-size:14px;max-width:100%}
.actions{margin-top:16px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.actions .btn-primary{flex:1 1 220px}
.status{font-size:14px;line-height:20px;color:var(--muted)}

/* result */
.result{margin-top:24px;border-top:1px solid var(--line);padding-top:24px;display:grid;gap:16px}
.hsbox{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;align-items:baseline}
.hscode{font-size:30px;line-height:36px;font-weight:700;letter-spacing:.02em}
.hsdesc{font-size:14px;line-height:20px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;font-size:12px;line-height:16px;font-weight:600;padding:2px 8px;border-radius:8px;background:var(--accent-soft);color:var(--accent)}
.alts{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;line-height:20px;color:var(--muted)}
.alts b{color:var(--fg);font-weight:600}
table.cost{width:100%;border-collapse:collapse;font-size:14px;line-height:20px}
table.cost td{padding:8px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.cost td:last-child{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600;padding-left:12px}
table.cost .note{display:block;font-size:12px;line-height:16px;color:var(--faint);font-weight:500}
table.cost tr.total td{border-bottom:0;padding-top:12px;font-size:16px;line-height:24px;font-weight:700}
.unit{display:flex;justify-content:space-between;align-items:baseline;gap:12px;background:var(--accent-soft);border-radius:12px;padding:12px 16px}
.unit span{font-size:14px;line-height:20px;font-weight:600}
.unit b{font-size:24px;line-height:32px;font-variant-numeric:tabular-nums}
.rates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.rates .field label{font-size:12px;line-height:16px;color:var(--muted)}
.rates .field input{padding:4px 8px;font-size:14px;line-height:20px}
.warn{background:var(--warn-soft);color:var(--warn);border-radius:12px;padding:12px 16px;font-size:14px;line-height:20px}
.warn b{display:block;margin-bottom:4px}
.warn ul{margin:0;padding-left:16px}
.fine{font-size:12px;line-height:16px;color:var(--faint)}
.lead input{background:var(--surface)}
.lead{display:grid;gap:12px;background:var(--sunk);border-radius:12px;padding:16px}
.lead .grid{margin-top:0}
.swap{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:flex-end}.swap .field{flex:1 1 200px}.swap .field input{padding:4px 8px;font-size:14px;line-height:20px}
.chip{appearance:none;font:inherit;font-size:14px;line-height:20px;color:var(--fg);background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:4px 8px;cursor:pointer;text-align:left;transition:background .3s var(--ease)}.chip:hover{background:var(--line)}
.steps4{display:grid;gap:12px;border:1px solid var(--line);border-radius:16px;padding:16px}
.s4{display:grid;grid-template-columns:64px minmax(0,1fr);gap:12px;font-size:14px;line-height:20px}
.s4 > div > b{display:block;font-size:16px;line-height:24px}
.s4n{font-size:12px;line-height:16px;font-weight:700;color:var(--accent);padding-top:4px}
.s4 p,.s4 ul{margin:4px 0 0}
.pol{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px}
.pol li{background:var(--sunk);border-radius:8px;padding:8px 12px;display:grid;gap:4px}
.pol-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-weight:600}
.plain{padding-left:16px;margin:4px 0 0;display:grid;gap:4px}
.cc{font-size:12px;line-height:16px;color:var(--muted)}
.cc summary{cursor:pointer}
.ai{font-size:14px;line-height:20px;color:var(--fg);border-left:0;background:var(--accent-soft);border-radius:8px;padding:8px 12px}
.pill{display:inline-flex;font-size:12px;line-height:16px;font-weight:600;padding:2px 8px;border-radius:8px}
.p-yes{background:var(--warn-soft);color:var(--warn)}
.p-no{background:color-mix(in srgb,var(--good) 14%,transparent);color:var(--good)}
.p-maybe{background:var(--sunk);color:var(--muted);border:1px solid var(--line)}
@media (max-width:480px){.s4{grid-template-columns:minmax(0,1fr);gap:4px}}
.ok{font-size:14px;line-height:20px;color:var(--good);font-weight:600}
.skel{display:grid;gap:8px}
.skel i{display:block;height:16px;border-radius:4px;background:linear-gradient(90deg,var(--sunk),var(--line),var(--sunk));background-size:200% 100%;animation:sk 1.4s linear infinite}
@keyframes sk{to{background-position:-200% 0}}

/* sections */
section.block{padding-block:64px;border-top:1px solid var(--line)}
@media (max-width:600px){section.block{padding-block:48px}}
.sec-h{max-width:680px}
.sec-h h2{font-size:30px;line-height:36px;letter-spacing:-.01em}
.sec-h p{margin-top:12px;color:var(--muted);font-size:18px;line-height:28px}
.benefits{margin-top:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:720px){.benefits{grid-template-columns:minmax(0,1fr)}}
.benefit{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:8px;align-content:start}
.benefit .ic{width:40px;height:40px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.benefit h3{font-size:18px;line-height:28px}
.benefit p{color:var(--muted);font-size:16px;line-height:24px}

.tagline{padding-block:96px}
@media (max-width:600px){.tagline{padding-block:64px}}
.tagline p{max-width:760px;font-size:48px;line-height:1.1;font-weight:700;letter-spacing:-.02em}
@media (max-width:600px){.tagline p{font-size:30px;line-height:36px}}
.tagline .w{opacity:.3;transition:opacity .5s var(--ease)}
.tagline .w.on{opacity:1}

.steps{margin-top:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:s}
@media (max-width:820px){.steps{grid-template-columns:minmax(0,1fr)}}
.step{display:grid;gap:8px;align-content:start;padding-top:16px;border-top:2px solid var(--fg)}
.step .n{font-size:14px;line-height:20px;font-weight:700;color:var(--accent)}
.step h3{font-size:18px;line-height:28px}
.step p{color:var(--muted)}

.stats{margin-top:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:720px){.stats{grid-template-columns:minmax(0,1fr)}}
.stat{background:var(--surface);border:1px dashed var(--line);border-radius:16px;padding:24px}
.stat b{display:block;font-size:30px;line-height:36px;color:var(--faint)}
.stat span{color:var(--muted);font-size:14px;line-height:20px}
.quotes{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:820px){.quotes{grid-template-columns:minmax(0,1fr)}}
.quote{border:1px dashed var(--line);border-radius:16px;padding:24px;color:var(--faint);font-size:14px;line-height:20px;display:grid;gap:8px}

.faq{margin-top:32px;max-width:760px;display:grid}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:16px 0;font-weight:600;font-size:16px;line-height:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:24px;height:24px;display:grid;place-items:center;color:var(--muted);transition:transform .5s var(--ease)}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .a{padding:0 0 16px;color:var(--muted);max-width:680px}


.final{padding-block:80px;text-align:left;display:grid;gap:16px;justify-items:start}
.final h2{font-size:36px;line-height:40px;max-width:680px;letter-spacing:-.02em}
.final p{color:var(--muted);max-width:560px}

footer{border-top:1px solid var(--line);padding-block:32px 48px;display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;font-size:14px;line-height:20px;color:var(--muted)}
footer .cols{display:flex;flex-wrap:wrap;gap:8px 24px}
footer a{color:var(--muted)}

.reveal{transition:transform .7s var(--ease),opacity .7s var(--ease)}
.reveal.pre{transform:translateY(32px);opacity:.01}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal.pre{transform:none;opacity:1;transition:none}
  .btn,.tagline .w{transition:none}
  .skel i{animation:none}
}
[hidden]{display:none!important}
img{max-width:100%}
html,body{margin:0}body{-webkit-font-smoothing:antialiased}
.consent{font-size:12px;line-height:16px;color:var(--muted)}
.lead .err-box{font-size:14px;line-height:20px;color:#C2410C}

/* ===== Khối thêm cho trang chủ đầy đủ ===== */
.topstrip{background:var(--brand);color:#fff;font-size:13px;line-height:18px;margin:0 calc(-1*max(16px,env(safe-area-inset-left,0px)));padding:6px 16px}
.topstrip .wrap{display:flex;flex-wrap:wrap;gap:4px 20px;justify-content:space-between;align-items:center}
.topstrip a{color:#fff;text-decoration:none;font-weight:600}
.topstrip b{font-variant-numeric:tabular-nums}
.topstrip .r{display:flex;gap:16px;flex-wrap:wrap}
.logo img{width:32px;height:32px;border-radius:8px;flex:none}
.navlinks a.cta-login{color:var(--accent)}
.menu-btn{display:none;appearance:none;border:0;background:var(--sunk);border-radius:8px;width:40px;height:40px;cursor:pointer;color:var(--fg);place-items:center}
@media (max-width:720px){.menu-btn{display:grid}}
.mnav{display:none;margin:8px auto 0;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:8px}
.mnav.open{display:grid}
.mnav a{padding:12px;border-radius:8px;color:var(--fg);text-decoration:none;font-weight:600}
.mnav a:hover{background:var(--sunk)}
.services{margin-top:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:720px){.services{grid-template-columns:minmax(0,1fr)}}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:8px;align-content:start}
.svc.main{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand) inset}
.svc .ic{width:40px;height:40px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.svc h3{font-size:18px;line-height:28px}
.svc p{color:var(--muted)}
.svc ul{margin:4px 0 0;padding-left:18px;color:var(--muted);display:grid;gap:4px;font-size:14px;line-height:20px}
.svc .more{margin-top:8px;font-weight:600;text-decoration:none}
.track{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;max-width:760px}
.track .field{flex:1 1 320px}
.track-res{margin-top:16px;display:grid;gap:12px;max-width:760px}
.trk{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:8px}
.trk-h{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-weight:700}
.trk-h .st{color:var(--accent)}
.trk-h .st.no{color:var(--muted)}
.bar5{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.bar5 i{height:6px;border-radius:3px;background:var(--sunk)}
.bar5 i.on{background:var(--brand)}
.trk ol{margin:0;padding-left:18px;font-size:14px;line-height:20px;color:var(--muted);display:grid;gap:2px}
.stat.live{border-style:solid}
.stat.live b{color:var(--fg)}
.news{margin-top:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:820px){.news{grid-template-columns:minmax(0,1fr)}}
.post{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;text-decoration:none;color:var(--fg)}
.post img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--sunk)}
.post div{padding:16px;display:grid;gap:4px}
.post b{font-size:16px;line-height:24px}
.post span{font-size:12px;line-height:16px;color:var(--faint)}
.addr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px;margin-top:8px}
@media (max-width:720px){.addr{grid-template-columns:minmax(0,1fr)}}
.addr div{display:grid;gap:2px}
.addr b{color:var(--fg)}
footer{display:block}
footer .fgrid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px}
@media (max-width:820px){footer .fgrid{grid-template-columns:minmax(0,1fr)}}
footer .links{display:grid;gap:8px;align-content:start}
footer .copy{margin-top:24px;font-size:12px;line-height:16px;color:var(--faint)}
.zalo-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;background:#0068FF;color:#fff;border-radius:999px;padding:10px 16px;font-weight:700;text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,.18);font-size:15px}
nav.bar .btn{white-space:nowrap}
@media (max-width:600px){.hero .lines{display:none}.hero .sub{font-size:16px;line-height:24px}}
@media (max-width:380px){.logo{font-size:0;gap:0}}

/* 30/10 (anh Đông Tele 1075): đầu trang bố cục NGANG — giới thiệu trải ngang (chữ trái, 4 điểm phải, hành trình dưới), công cụ tra cứu
   trải ngang (ô nhập xếp hàng), kết quả 2 bên (trái: mã HS + chi phí + giá vốn; phải: chính sách + cảnh báo + nhận báo giá). Điện thoại: xếp dọc. */
.hero.hero-ngang{grid-template-columns:minmax(0,1fr);gap:40px}
.hero-ngang>div:first-child{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);column-gap:56px;align-items:start}
.hero-ngang>div:first-child>*{grid-column:1}
.hero-ngang>div:first-child>.lines{grid-column:2;grid-row:1 / span 4;margin-top:8px;max-width:none;align-self:center}
.hero-ngang>div:first-child>.route{grid-column:1 / -1;max-width:none;margin-top:32px}
.hero-ngang h1{max-width:820px}
.hero-ngang .sub{max-width:760px}
.hero-ngang .tool{padding:32px}
.hero-ngang .tool .grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 16px}
.hero-ngang .tool .grid .full{grid-column:span 2}
.hero-ngang .tool textarea#spec{min-height:44px;height:44px}
.hero-ngang .actions{max-width:640px}
.hero-ngang .result{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px 40px;align-items:start}
.hero-ngang .result>:only-child{grid-column:1 / -1}
.r-col{display:grid;gap:16px;align-content:start;min-width:0}
@media (max-width:1100px){.hero-ngang .tool .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-ngang .tool .grid .full{grid-column:1 / -1}}
@media (max-width:920px){
  .hero-ngang>div:first-child{grid-template-columns:minmax(0,1fr)}
  .hero-ngang>div:first-child>.lines{grid-column:1;grid-row:auto;margin-top:24px}
  .hero-ngang .result{grid-template-columns:minmax(0,1fr)}
  .hero-ngang .tool textarea#spec{height:auto;min-height:88px}
}
@media (max-width:600px){.hero-ngang .tool{padding:16px}}
@media (max-width:480px){.hero-ngang .tool .grid{grid-template-columns:minmax(0,1fr)}}
.hero-ngang .tool .grid{align-items:end}
.hero-ngang .tool textarea#spec{height:auto;min-height:68px}
.hero-ngang .lead .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.hero-ngang .lead .grid .full{grid-column:1 / -1}
@media (max-width:480px){.hero-ngang .lead .grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:920px){.hero-ngang .tool textarea#spec{min-height:96px}}
.grid .full-row{grid-column:1 / -1;margin:0}
.unit.unit2{background:var(--sunk)}
.unit.unit2 b{font-size:18px;line-height:24px}

/* 30/10/2026 (Tele 1180): tra mã vận đơn LỚN ngay dưới công cụ chính ngạch */
.tra-lon{padding-top:40px}
.tra-khung{background:var(--surface);border:2px solid var(--brand);border-radius:20px;padding:28px 28px 24px;box-shadow:0 18px 40px -24px rgba(200,74,0,.45)}
.tra-lon .sec-h h2{font-size:34px;line-height:42px}
.tra-lon .sec-h p{font-size:17px}
.tra-lon .track{max-width:none;margin-top:18px;display:flex;gap:14px;align-items:stretch}
.tra-lon .track textarea{flex:1 1 auto;min-height:64px;font-size:22px;line-height:30px;padding:14px 18px;border:2px solid var(--line);border-radius:14px;resize:vertical;font-family:inherit;font-variant-numeric:tabular-nums;background:var(--bg,#fff);color:var(--fg)}
.tra-lon .track textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(252,95,0,.15)}
.tra-lon .btn-tra{flex:0 0 auto;font-size:20px;padding:0 34px;min-height:64px;border-radius:14px}
.tra-lon .track-res{max-width:none;margin-top:20px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.tra-lon .trk{padding:20px;border-width:2px}
.tra-lon .trk-h{font-size:19px}
.tra-lon .bar5 i{height:10px;border-radius:5px}
.bar5-l{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;font-size:12px;color:var(--muted);text-align:center}
.bar5-l span.on{color:var(--fg);font-weight:600}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:640px){.tra-khung{padding:18px 14px}.tra-lon .sec-h h2{font-size:26px;line-height:32px}.tra-lon .track{flex-direction:column}.tra-lon .btn-tra{min-height:56px}.tra-lon .track textarea{font-size:19px}}

/* ===== 30/10/2026 (anh Đông Tele 1185): LỚP CO GIÃN CHUẨN — mọi kích thước tự theo bề rộng trình duyệt khách đang mở =====
   Cỡ chữ / khoảng cách dùng clamp(nhỏ nhất, theo vw, lớn nhất) thay cho số cố định + nhiều điểm ngắt; lưới dùng auto-fit tự xếp số cột;
   khung rộng tối đa nới theo màn lớn; chữ dài (mã vận đơn, link) tự xuống dòng không đẩy tràn ngang. Đặt CUỐI tệp để đè các khai báo cũ. */
:root{--gut:clamp(16px,4vw,40px);--sec:clamp(44px,7vw,96px)}
body{padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px))}
.wrap,.demo{max-width:clamp(1120px,82vw,1320px)}
img,video,svg,iframe{max-width:100%}
.trk-h .num,.track-res .num,.cc,.hsdesc{overflow-wrap:anywhere}
section.block{padding-block:var(--sec)}
.hero h1{font-size:clamp(32px,2rem + 2.6vw,58px)}
.sec-h h2{font-size:clamp(24px,1.2rem + 1.4vw,38px);line-height:1.2}
.sec-h p{font-size:clamp(15px,.9rem + .25vw,18px);line-height:1.5}
.tagline p{font-size:clamp(28px,1.4rem + 3vw,56px)}
.stat b{font-size:clamp(26px,1.2rem + 1.4vw,40px);line-height:1.2}
.band .stat b{font-size:clamp(32px,1.6rem + 2vw,52px);line-height:1.15}
.tool{padding:clamp(16px,2.6vw,36px)}
.tra-khung{padding:clamp(16px,2.4vw,32px)}
.tra-lon .sec-h h2{font-size:clamp(26px,1.3rem + 1.6vw,40px);line-height:1.15}
.tra-lon .track textarea{font-size:clamp(17px,.95rem + .7vw,24px);line-height:1.4}
.tra-lon .btn-tra{font-size:clamp(17px,.95rem + .5vw,21px);padding-inline:clamp(20px,3vw,40px)}
/* lưới tự xếp: đủ chỗ thì nhiều cột, hẹp thì 1 cột — không phụ thuộc điểm ngắt cố định */
.services,.benefits{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.steps,.stats,.quotes,.news{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.tra-lon .track-res{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr))}
@media (max-width:640px){.tra-lon .track{flex-direction:column}}
/* khối tràn viền (dải cam trên cùng, nền ảnh đầu trang) bù đúng lề co giãn của body */
.topstrip{margin-inline:calc(-1*max(var(--gut),env(safe-area-inset-left,0px)));padding-inline:max(var(--gut),env(safe-area-inset-left,0px))}
body .stage{margin-inline:calc(-1*max(var(--gut),env(safe-area-inset-left,0px)));padding-inline:max(var(--gut),env(safe-area-inset-left,0px))}
/* 30/10 (Tele 1194): tra vận đơn ở ĐẦU trang, nằm trên nền ảnh tối của khối đầu trang */
.tra-dau{padding:clamp(4px,1vw,12px) 0 clamp(20px,3vw,36px);border-top:0;color:var(--fg)}
.tra-dau .tra-khung{box-shadow:0 24px 60px -24px rgba(0,0,0,.6)}
.tra-dau .sec-h h2{color:var(--fg)}
.tra-dau .sec-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px}
.tra-dau .sec-h h2{font-size:clamp(22px,1.1rem + 1vw,30px)}
.tra-dau .sec-h p{font-size:clamp(13px,.8rem + .2vw,15px);color:var(--muted)}
.tra-dau .track{margin-top:12px}
.tra-dau .track textarea{min-height:56px;padding-block:12px}
.tra-dau .btn-tra{min-height:56px}
.tra-dau .tra-khung{padding:clamp(14px,2vw,24px)}