/* Web giới thiệu công ty – màu chủ đạo (--brand) và màu nhấn băng keo (--tape) lấy từ cấu hình, đặt inline trong layout. */
:root {
    --brand: #0a5bd3;
    --tape: #ffc533;
    --brand-deep: color-mix(in srgb, var(--brand) 62%, #0a1630);
    --brand-soft: color-mix(in srgb, var(--brand) 9%, #fff);
    --ink: #13233f;
    --ink-2: #4b5b75;
    --paper: #ffffff;
    --mist: #eef3f9;
    --line: #d6dfeb;
    --ok: #13834a;
    --bad: #c62f2f;
    --warn: #b86200;
    --r: 6px;
    --wrap: 1180px;
    --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.015em; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.ic { width: 1.1em; height: 1.1em; flex: none; vertical-align: -.18em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--ink-2); }
.link { color: var(--brand); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 55%, #fff); outline-offset: 2px; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: var(--r); z-index: 100; }
.skip:focus { top: 8px; }

/* ----- Nút ----- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: var(--r);
    font: 600 15px/1 var(--font); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-block { width: 100%; }
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-deep); }
.btn-tape { background: var(--tape); color: var(--ink); }
.btn-tape:hover { background: color-mix(in srgb, var(--tape) 82%, #000); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: #000; }
.btn-line { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-line:hover { border-color: var(--brand); color: var(--brand); }
.btn-line-light { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-line-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn-line-ink { border-color: var(--ink); color: var(--ink); }
.btn-line-ink:hover { background: rgba(0, 0, 0, .06); }

/* ----- Thanh trên + menu ----- */
.topbar { background: var(--ink); color: #cfd8e6; font-size: 13.5px; }
.topbar-in { display: flex; align-items: center; gap: 22px; min-height: 38px; }
.topbar a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar b { color: #fff; font-weight: 600; }
.topbar-strong { color: #fff; font-weight: 600; white-space: nowrap; }
.grow { flex: 1; }
.show-sm { display: none; }

.nav { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.nav.is-scrolled { box-shadow: 0 6px 18px rgba(19, 35, 63, .08); }
.nav-in { display: flex; align-items: center; gap: 20px; min-height: 72px; }
.brand { display: flex; align-items: center; text-decoration: none; margin-right: auto; }
.brand img { height: 44px; width: auto; }
.brand-txt { font-weight: 800; font-size: 20px; color: var(--brand); letter-spacing: -.02em; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu > a, .has-sub > a { display: block; padding: 10px 12px; font-weight: 600; font-size: 15px; text-decoration: none; border-radius: var(--r); }
.menu > a:hover, .has-sub > a:hover { color: var(--brand); }
.menu .is-active, .has-sub.is-active > a { color: var(--brand); }
.has-sub { position: relative; display: flex; align-items: center; }
.sub-btn { display: none; }
.sub { position: absolute; top: 100%; left: 0; min-width: 270px; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
    padding: 6px; box-shadow: 0 14px 30px rgba(19, 35, 63, .12); opacity: 0; visibility: hidden; transform: translateY(4px); transition: opacity .15s, transform .15s, visibility .15s; }
.sub a { display: block; padding: 9px 12px; border-radius: 4px; text-decoration: none; font-size: 14.5px; }
.sub a:hover { background: var(--brand-soft); color: var(--brand); }
.has-sub:hover .sub, .has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: none; }
.menu-cta { margin-left: 8px; display: inline-flex !important; align-items: center; gap: 7px; background: var(--brand); color: #fff !important; }
.menu-cta:hover { background: var(--brand-deep); }
.nav-toggle { display: none; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; border-radius: var(--r); padding: 8px 12px; font: 600 14px var(--font); color: var(--ink); }

/* ----- Hero: nền màu thương hiệu + đường tuyến vận chuyển ----- */
.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(160deg, var(--brand) 0%, var(--brand-deep) 100%); }
.hero-route { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-route .route-line { fill: none; stroke: rgba(255, 255, 255, .32); stroke-width: 3; stroke-dasharray: 2 12; stroke-linecap: round; }
.hero-route circle { fill: var(--tape); }
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; padding-top: 72px; padding-bottom: 84px; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; margin-bottom: 20px; max-width: 13ch; }
.hero-sub { font-size: 18px; color: rgba(255, 255, 255, .86); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Thẻ tra cứu dạng nhãn bưu gửi: băng keo + mã vạch */
.label-card { position: relative; background: #fff; color: var(--ink); border-radius: 4px; padding: 30px 26px 22px; box-shadow: 0 24px 50px rgba(5, 15, 40, .35); }
.tape { position: absolute; top: -14px; left: 22px; width: 120px; height: 30px; background: var(--tape); opacity: .93; transform: rotate(-4deg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .15); }
.label-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin-bottom: 16px; }
.label-head h2 { font-size: 1.35rem; margin: 0; }
.label-from { font-size: 13px; color: var(--ink-2); text-align: right; }
.label-field { display: block; }
.label-field span { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.label-field input { width: 100%; height: 54px; border: 2px solid var(--ink); border-radius: 4px; padding: 0 14px; font: 600 19px var(--font); letter-spacing: .04em; color: var(--ink); }
.label-field input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 18%, transparent); }
.label-hint { font-size: 13px; color: var(--ink-2); margin: 8px 0 16px; }
.barcode { height: 34px; margin-top: 18px; opacity: .85;
    background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 5px, var(--ink) 5px 6px, transparent 6px 9px, var(--ink) 9px 12px, transparent 12px 14px); }

/* ----- Kết quả tra cứu ----- */
.tracuu-kq { padding-top: 32px; padding-bottom: 8px; display: grid; gap: 18px; scroll-margin-top: 90px; }
.kq-loading, .kq-err { padding: 18px 20px; border-radius: var(--r); background: var(--mist); }
.kq-err { background: #fdeceb; color: var(--bad); }
.kq { border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.kq-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 20px; background: var(--mist); border-bottom: 1px solid var(--line); }
.kq-ma { font-weight: 800; font-size: 19px; letter-spacing: .03em; }
.kq-badge { font-weight: 700; font-size: 14px; padding: 5px 12px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); }
.kq-thanhcong .kq-badge { background: #e3f4ea; color: var(--ok); }
.kq-khongthanhcong .kq-badge, .kq-none .kq-badge { background: #fdeceb; color: var(--bad); }
.kq-chuyenhoan .kq-badge { background: #fff2df; color: var(--warn); }
.kq-note { padding: 14px 20px; margin: 0; color: var(--ink-2); }
.kq-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 28px; padding: 20px; }
.kq-info { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; align-content: start; }
.kq-info dt { color: var(--ink-2); font-size: 14px; }
.kq-info dd { margin: 0; font-weight: 600; }
.tl { list-style: none; margin: 0; padding: 0; }
.tl li { position: relative; display: flex; gap: 14px; padding-bottom: 18px; }
.tl li:last-child { padding-bottom: 0; }
.tl li::before { content: ""; position: absolute; left: 8px; top: 20px; bottom: -2px; border-left: 2px dashed var(--line); }
.tl li:last-child::before { display: none; }
.tl-dot { width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--line); background: #fff; flex: none; margin-top: 3px; position: relative; z-index: 1; }
.tl li div { display: grid; }
.tl b { font-weight: 700; }
.tl time { font-size: 13.5px; color: var(--ink-2); }
.tl span { font-size: 14.5px; color: var(--ink-2); }
.tl-xong .tl-dot { background: var(--brand); border-color: var(--brand); }
.kq-thanhcong .tl li:last-child .tl-dot { background: var(--ok); border-color: var(--ok); }
.tl-hientai .tl-dot { border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 18%, transparent); }
.tl-loi .tl-dot { background: var(--bad); border-color: var(--bad); }
.tl-cho b { color: var(--ink-2); font-weight: 600; }
.kq-img { display: block; padding: 0 20px 20px; }
.kq-img img { max-height: 220px; border-radius: var(--r); border: 1px solid var(--line); }

/* ----- Section ----- */
.sec { padding: 80px 0; }
.sec-tight { padding: 28px 0 60px; }
.sec-mist { background: var(--mist); }
.sec-head { max-width: 640px; margin-bottom: 36px; }
.sec-head p { color: var(--ink-2); font-size: 17px; margin: 0; }
.sec-head-row { max-width: none; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }

/* Dịch vụ: lưới 3 cột, chia bằng đường kẻ (không bóng đổ) */
.svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 32px; }
.svc { display: grid; grid-template-columns: 48px 1fr; gap: 4px 16px; padding: 24px 0; border-top: 1px solid var(--line); text-decoration: none; }
.svc-ic { grid-row: span 2; width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--r); background: var(--brand-soft); color: var(--brand); transition: background .15s, color .15s; }
.svc-ic .ic { width: 24px; height: 24px; }
.svc-name { font-weight: 700; font-size: 17px; }
.svc-txt { color: var(--ink-2); font-size: 15px; }
.svc:hover .svc-ic { background: var(--brand); color: #fff; }
.svc:hover .svc-name { color: var(--brand); }

/* Quy trình 4 bước: số thứ tự nối bằng đường tuyến */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: b; }
.steps li { position: relative; counter-increment: b; display: grid; gap: 6px; padding-top: 64px; }
.steps li::before { content: counter(b); position: absolute; top: 0; left: 0; width: 46px; height: 46px; display: grid; place-items: center;
    border-radius: 50%; background: var(--tape); color: var(--ink); font-weight: 800; font-size: 19px; z-index: 1; }
.steps li::after { content: ""; position: absolute; top: 22px; left: 56px; right: -18px; border-top: 2px dashed color-mix(in srgb, var(--ink) 25%, transparent); }
.steps li:last-child::after { display: none; }
.steps b { font-size: 17px; }
.steps span { color: var(--ink-2); font-size: 15px; }

.why { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.lead { font-size: 18px; color: var(--ink-2); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.checks li { display: flex; gap: 14px; }
.checks .ic { width: 26px; height: 26px; padding: 4px; border-radius: 50%; background: var(--brand); color: #fff; margin-top: 2px; }
.checks span { display: grid; color: var(--ink-2); }
.checks b { color: var(--ink); font-size: 17px; }

/* Tin tức */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.news { display: grid; gap: 6px; text-decoration: none; align-content: start; }
.news-img { aspect-ratio: 16 / 9; border-radius: var(--r); overflow: hidden; background: linear-gradient(135deg, var(--brand-soft), var(--mist)); margin-bottom: 8px; }
.news-img { display: grid; place-items: center; color: color-mix(in srgb, var(--brand) 45%, #fff); }
.news-img .ic { width: 44px; height: 44px; }
.news-img img { width: 100%; height: 100%; object-fit: cover; }
.news time { font-size: 13.5px; color: var(--ink-2); }
.news-title { font-weight: 700; font-size: 17px; line-height: 1.35; }
.news-txt { color: var(--ink-2); font-size: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news:hover .news-title { color: var(--brand); }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 36px; }
.pager a, .pager span { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--r); border: 1px solid var(--line); text-decoration: none; font-weight: 600; }
.pager span { background: var(--brand); color: #fff; border-color: var(--brand); }

/* CTA băng keo */
.cta { background: var(--tape); }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding-top: 44px; padding-bottom: 44px; }
.cta h2 { margin-bottom: 6px; }
.cta p { margin: 0; max-width: 52ch; }
.cta-act { display: flex; gap: 12px; flex-wrap: wrap; }

/* ----- Trang con ----- */
.pagehead { background: var(--mist); border-bottom: 1px solid var(--line); padding: 44px 0 40px; }
.pagehead h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: 10px; }
.pagehead p { color: var(--ink-2); font-size: 17px; margin: 0; max-width: 62ch; }
.pagehead-brand { background: linear-gradient(160deg, var(--brand), var(--brand-deep)); color: #fff; border: 0; }
.pagehead-brand .crumbs, .pagehead-brand .crumbs a { color: rgba(255, 255, 255, .8); }
.crumbs { font-size: 14px; color: var(--ink-2); margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.track-bar { display: flex; gap: 10px; margin-top: 18px; max-width: 760px; }
.track-bar input { flex: 1; min-width: 0; height: 54px; border: 0; border-radius: var(--r); padding: 0 16px; font: 600 17px var(--font); letter-spacing: .03em; }
.track-bar .btn { min-height: 54px; }

.prose-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.5rem; margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.prose img { border-radius: var(--r); margin: 1em 0; height: auto; }
.prose table { border-collapse: collapse; width: 100%; }
.prose td, .prose th { border: 1px solid var(--line); padding: 8px; }
.tick-list { list-style: none; padding: 0; margin: 0 0 1.4em; display: grid; gap: 10px; }
.tick-list li { padding-left: 30px; position: relative; }
.tick-list li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 10px; border-left: 3px solid var(--brand); border-bottom: 3px solid var(--brand); transform: rotate(-45deg) translateY(-3px); }
.info-card { position: sticky; top: 96px; border: 1px solid var(--line); border-radius: 8px; padding: 24px; background: #fff; }
.info-card dl { margin: 0 0 18px; display: grid; gap: 4px; }
.info-card dt { font-size: 13.5px; color: var(--ink-2); margin-top: 8px; }
.info-card dd { margin: 0; font-weight: 600; }
.info-card dd a { text-decoration: none; color: var(--brand); }
.side-links { list-style: none; margin: 0; padding: 0; display: grid; }
.side-links a { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); text-decoration: none; font-weight: 600; }
.side-links a:hover { color: var(--brand); }
.big-phone { display: flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 800; color: var(--brand); text-decoration: none; margin: 4px 0 14px; }

.svc-list { display: grid; gap: 0; }
.svc-row { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 28px 0; border-top: 1px solid var(--line); }
.svc-row:last-child { border-bottom: 1px solid var(--line); }
.svc-row .svc-ic { width: 56px; height: 56px; }
.svc-row h2 { font-size: 1.3rem; margin-bottom: 6px; }
.svc-row h2 a { text-decoration: none; }
.svc-row h2 a:hover { color: var(--brand); }
.svc-row p { color: var(--ink-2); margin-bottom: 12px; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 13.5px; padding: 4px 10px; border-radius: 999px; background: var(--mist); }

.form-card { border: 1px solid var(--line); border-radius: 8px; padding: 28px; background: #fff; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; margin-bottom: 18px; }
.f { display: grid; gap: 6px; font-size: 14.5px; font-weight: 600; }
.f i { color: var(--bad); font-style: normal; }
.f-2 { grid-column: 1 / -1; }
.f-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.f input, .f select, .f textarea { width: 100%; border: 1px solid var(--line); border-radius: var(--r); padding: 11px 13px; font: 400 15.5px var(--font); color: var(--ink); background: #fff; }
.f input, .f select { height: 46px; padding-top: 0; padding-bottom: 0; }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 16%, transparent); }
.f .is-bad { border-color: var(--bad); }
.form-msg { min-height: 1.5em; margin-bottom: 12px; font-weight: 600; }
.form-msg.is-ok { color: var(--ok); }
.form-msg.is-err { color: var(--bad); }
.map { margin-top: 40px; }
.map iframe { width: 100%; height: 360px; border: 0; border-radius: 8px; }
.empty, .empty-page { text-align: center; color: var(--ink-2); padding: 40px 0; }
.empty-page h1 { color: var(--ink); }

/* ----- Chân trang ----- */
.foot { background: var(--ink); color: #c3cee0; padding-top: 56px; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.foot-name { color: #fff; font-weight: 700; font-size: 17px; margin-bottom: 14px; }
.foot-brand p { display: flex; gap: 10px; margin-bottom: 10px; }
.foot-brand .ic { margin-top: 3px; color: var(--tape); }
.foot-h { color: #fff; font-weight: 700; margin-bottom: 12px; }
.foot a { display: block; text-decoration: none; padding: 4px 0; }
.foot-brand a { display: inline; padding: 0; }
.foot a:hover { color: #fff; }
.foot-copy { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 40px; padding-top: 18px; padding-bottom: 22px; font-size: 13.5px; }
.call-fab { display: none; }

/* ----- Responsive ----- */
@media (max-width: 1080px) {
    .nav-toggle { display: inline-flex; }
    .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line);
        flex-direction: column; align-items: stretch; padding: 8px 20px 18px; gap: 0; box-shadow: 0 14px 24px rgba(19, 35, 63, .1); max-height: calc(100vh - 72px); overflow: auto; }
    .nav.is-open .menu { display: flex; }
    .menu > a, .has-sub > a { padding: 12px 4px; border-bottom: 1px solid var(--mist); }
    .has-sub { flex-wrap: wrap; }
    .has-sub > a { flex: 1; }
    .sub-btn { display: grid; place-items: center; width: 44px; height: 44px; border: 0; background: none; color: var(--ink); }
    .sub { position: static; flex-basis: 100%; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 6px 12px; display: none; min-width: 0; }
    .has-sub.is-open .sub { display: block; }
    .has-sub:hover .sub { opacity: 1; }
    .menu-cta { margin: 12px 0 0; justify-content: center; padding: 12px !important; }
    .hero-in { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; padding-bottom: 64px; }
    .svc-grid, .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps li:nth-child(2)::after { display: none; }
    .why, .prose-grid { grid-template-columns: 1fr; gap: 36px; }
    .info-card { position: static; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .hide-sm { display: none !important; }
    .show-sm { display: inline; }
    .topbar-in { gap: 14px; font-size: 13px; }
    .sec { padding: 56px 0; }
    .hero h1 { font-size: 2.3rem; }
    .hero-sub { font-size: 16.5px; }
    .label-card { padding: 28px 18px 18px; }
    .svc-grid, .news-grid, .steps, .form-grid, .foot-grid { grid-template-columns: 1fr; }
    .steps li::after { display: none !important; }
    .kq-body { grid-template-columns: 1fr; }
    .svc-row { grid-template-columns: 44px minmax(0, 1fr); }
    .svc-row .svc-ic { width: 44px; height: 44px; }
    .svc-row .btn { grid-column: 2; justify-self: start; }
    .track-bar { flex-direction: column; }
    .call-fab { display: grid; place-items: center; position: fixed; right: 14px; bottom: 14px; z-index: 60; width: 54px; height: 54px; background: var(--brand); color: #fff;
        border-radius: 50%; text-decoration: none; box-shadow: 0 10px 24px rgba(5, 15, 40, .3); }
    .call-fab .ic { width: 24px; height: 24px; }
    .foot { padding-bottom: 64px; }
}

/* Một chuyển động duy nhất: vẽ đường tuyến ở hero khi tải trang */
@media (prefers-reduced-motion: no-preference) {
    .hero-route .route-line { stroke-dashoffset: 0; animation: route-in 1.6s ease-out both; }
    @keyframes route-in { from { opacity: 0; transform: translateX(-60px); } to { opacity: 1; transform: none; } }
}