/* Trang Về ATN Travel – bản 2 */
.ab-page .ct-acc a,.ab-dl a{color:var(--navy);font-weight:700}

/* Hero */
.ab-hero{padding:22px 0 36px;background:linear-gradient(180deg,#eaf4fb 0,#f7fafc 70%,var(--bg) 100%)}
.ab-hero-in{display:grid;gap:30px}
.ab-hero h1{font-size:clamp(34px,6.6vw,64px);line-height:1.04;letter-spacing:-.035em;color:var(--navy-dd);margin:6px 0 16px;text-wrap:balance}
.ab-lead{font-size:clamp(16.5px,1.6vw,19px);line-height:1.65;color:var(--txt);max-width:54ch;margin:0}
.ab-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.ab-cta .btn{flex:1 1 auto}
.ab-cta .btn-ol,.ab-legal-a .btn-ol{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.ab-cta .btn-ol:hover,.ab-legal-a .btn-ol:hover{background:var(--navy);color:#fff}
.ab-hero-v{position:relative;padding-bottom:34px}
.ab-hv1{margin:0;border-radius:22px;overflow:hidden;aspect-ratio:4/3;position:relative;box-shadow:0 24px 60px rgba(15,52,80,.18)}
.ab-hv1 img,.ab-hv2 img{width:100%;height:100%;object-fit:cover;display:block}
.ab-hv1 figcaption{position:absolute;left:12px;top:12px;background:rgba(6,20,32,.62);color:#fff;font-size:12px;font-weight:700;padding:6px 10px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.ab-hv2{position:absolute;right:-6px;bottom:0;width:42%;aspect-ratio:1/1;margin:0;border-radius:18px;overflow:hidden;border:5px solid #fff;box-shadow:0 18px 40px rgba(15,52,80,.22)}
.ab-rto{position:absolute;left:12px;bottom:6px;display:flex;align-items:center;gap:10px;background:#fff;border-radius:16px;padding:10px 14px 10px 10px;text-decoration:none;color:var(--navy-dd);box-shadow:0 14px 34px rgba(15,52,80,.18)}
.ab-rto b{display:block;font-size:15px}
.ab-rto small{display:block;font-size:12px;color:var(--muted);font-weight:600}
.ab-num{list-style:none;margin:34px 0 0;padding:22px 0 0;border-top:1px solid #d6e6f1;display:grid;grid-template-columns:1fr 1fr;gap:20px 18px}
.ab-num li{display:grid;gap:4px}
.ab-num b{font-size:clamp(32px,4.6vw,52px);line-height:1;font-weight:800;letter-spacing:-.03em;color:var(--navy)}
.ab-num span{font-size:14px;line-height:1.45;color:var(--txt)}
.ab-num-n{margin:14px 0 0;font-size:12.5px;line-height:1.55;color:var(--muted);max-width:90ch}
@media(min-width:960px){
  .ab-hero{padding:32px 0 52px}
  .ab-hero-in{grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .ab-cta .btn{flex:0 0 auto}
  .ab-hv2{right:-28px;width:40%}
  .ab-rto{left:-24px;bottom:18px}
  .ab-num{grid-template-columns:repeat(4,1fr);gap:32px;margin-top:52px;padding-top:30px}
  .ab-num li{border-left:2px solid var(--or);padding-left:16px}
}

/* Câu chuyện */
.ab-story-in{display:grid;gap:18px}
.ab-big{font-size:clamp(19px,2.2vw,24px)!important;line-height:1.55!important;font-weight:500;color:var(--navy-dd)!important;letter-spacing:-.01em}
.ab-story-b p{font-size:16.5px;line-height:1.75;color:var(--txt);margin:0 0 16px;max-width:64ch}
.ab-facts{margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.ab-facts div{padding:14px 0;border-bottom:1px solid var(--line)}
.ab-facts dt{font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:3px}
.ab-facts dd{margin:0;font-size:15.5px;font-weight:700;color:var(--navy-dd)}
@media(min-width:960px){.ab-story-in{grid-template-columns:1fr 1.6fr;gap:72px}.ab-story-h{position:sticky;top:110px;align-self:start}.ab-facts{grid-template-columns:repeat(4,1fr)}.ab-facts div{padding-right:12px}}

/* Phương châm */
.ab-motto{background:var(--navy-dd,#0b3550);color:#fff;padding:44px 0}
.ab-motto-k{margin:0 0 18px;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#ffb86b}
.ab-motto-g{list-style:none;margin:0;padding:0;display:grid;gap:22px;counter-reset:m}
.ab-motto-g li{display:grid;gap:8px;counter-increment:m;padding-top:18px;border-top:1px solid rgba(255,255,255,.18)}
.ab-motto-g li::before{content:"0" counter(m);font-size:13px;font-weight:800;color:#ffb86b;letter-spacing:.08em}
.ab-motto-g b{font-size:clamp(22px,2.6vw,30px);line-height:1.2;letter-spacing:-.015em}
.ab-motto-g span{font-size:15px;line-height:1.6;color:rgba(255,255,255,.78)}
@media(min-width:900px){.ab-motto{padding:64px 0}.ab-motto-g{grid-template-columns:repeat(3,1fr);gap:40px}}

/* Phía sau một đoàn */
.ab-behind .sh h2{max-width:22ch}
.ab-tl{list-style:none;margin:8px 0 0;padding:0;position:relative}
.ab-tl::before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:2px;background:linear-gradient(#f0a35e,#b9d7ea)}
.ab-tl li{position:relative;display:grid;grid-template-columns:44px 1fr;gap:16px;padding:0 0 22px}
.ab-tl-n{width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--or);color:var(--or-btn);font-weight:800;font-size:14px;display:grid;place-items:center;position:relative;z-index:1}
.ab-tl h3{margin:9px 0 6px;font-size:17.5px;color:var(--navy-dd)}
.ab-tl p{margin:0;font-size:15px;line-height:1.65;color:var(--txt);max-width:60ch}
.ab-tl li:nth-child(3) .ab-tl-n,.ab-tl li:nth-child(4) .ab-tl-n{background:var(--or);color:#fff}
@media(min-width:1024px){
  .ab-tl{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px}
  .ab-tl::before{display:none}
  .ab-tl li{grid-template-columns:1fr;gap:10px;padding:22px 0 26px;border-top:2px solid #d6e6f1}
  .ab-tl li:nth-child(3),.ab-tl li:nth-child(4){border-top-color:var(--or)}
  .ab-tl h3{margin:4px 0 4px}
}

/* So sánh */
.ab-cmp{background:#f1f6fa}
.ab-cmp-t{background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--line)}
.ab-cmp-r{display:grid;grid-template-columns:1fr;border-bottom:1px solid var(--line)}
.ab-cmp-r:last-child{border-bottom:0}
.ab-cmp-hd{display:none}
.ab-cmp-r>span{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:14px 18px;font-size:15px;line-height:1.55}
.ab-cmp-r svg{width:18px;height:18px;margin-top:3px;fill:none;stroke-width:2.4;stroke-linecap:round}
.ab-cmp-a{color:var(--muted);background:#fafbfc}
.ab-cmp-a svg{stroke:#c0504d}
.ab-cmp-b{color:var(--navy-dd);font-weight:700}
.ab-cmp-b svg{stroke:#1f8a5b}
@media(min-width:860px){
  .ab-cmp-r{grid-template-columns:1fr 1fr}
  .ab-cmp-hd{display:grid}
  .ab-cmp-hd span{display:block;padding:14px 24px;font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:#fafbfc}
  .ab-cmp-hd span:last-child{color:var(--navy);background:#fff}
  .ab-cmp-r>span{padding:16px 24px}
  .ab-cmp-b{border-left:1px solid var(--line)}
}
.ab-prom{margin-top:18px;background:var(--navy);color:#fff;border-radius:22px;padding:22px;display:grid;gap:14px}
.ab-prom-h{margin:0;display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.ab-prom-h svg{width:22px;height:22px;fill:none;stroke:#ffb86b;stroke-width:1.8}
.ab-prom p:not(.ab-prom-h){margin:0;font-size:15px;line-height:1.65;color:rgba(255,255,255,.9)}
.ab-prom .btn{justify-self:start}
.ab-prom .btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;margin-left:6px}
@media(min-width:960px){.ab-prom{grid-template-columns:auto 1fr auto;align-items:center;gap:32px;padding:24px 30px}}

/* Múi giờ */
.ab-tz-l{font-size:16px;line-height:1.7;color:var(--txt);max-width:64ch;margin:-4px 0 26px}
.ab-tz-g{list-style:none;margin:0;padding:0;position:relative;display:grid;gap:0}
.ab-tz-g::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#cfe0ec}
.ab-tz-g li a{display:grid;grid-template-columns:16px 72px 1fr;column-gap:14px;align-items:baseline;padding:10px 0;text-decoration:none;color:var(--navy-dd)}
.ab-tz-dot{grid-column:1;grid-row:1/3;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--navy);position:relative;z-index:1;align-self:center}
.ab-tz-u{grid-column:2;grid-row:1/3;font-size:13px;font-weight:800;color:var(--muted);align-self:center}
.ab-tz-g b{grid-column:3;font-size:16px}
.ab-tz-g small{grid-column:3;font-size:13.5px;color:var(--muted)}
.ab-tz-g li.vn .ab-tz-dot{border-color:var(--or);background:var(--or)}
.ab-tz-g li.vn small{color:var(--or-btn);font-weight:700}
.ab-tz-g a:hover b{color:var(--blue)}
.ab-tz-s{margin:18px 0 0;font-size:15px;color:var(--txt)}
@media(min-width:960px){
  .ab-tz-g{display:block;height:150px;margin:0 60px}
  .ab-tz-g::before{left:0;right:0;top:44px;bottom:auto;width:auto;height:2px;background:linear-gradient(90deg,#cfe0ec,#9cc3dd)}
  .ab-tz-g li{position:absolute;left:var(--p);top:0;transform:translateX(-50%);width:200px}
  .ab-tz-g li a{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:0}
  .ab-tz-u{order:0;font-size:12.5px}
  .ab-tz-dot{order:1;width:20px;height:20px;margin:2px 0 6px}
  .ab-tz-g b{order:2;font-size:15.5px;line-height:1.3}
  .ab-tz-g small{order:3}
  .ab-tz-s{text-align:center;margin-top:8px}
}

/* Đội ngũ */
.ab-team-in{display:grid;gap:28px}
.ab-team-g{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.ab-team-g li{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}
.ab-team-i{width:48px;height:48px;border-radius:14px;background:#eef5fa;display:grid;place-items:center}
.ab-team-i svg{width:24px;height:24px;fill:none;stroke:var(--navy);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ab-team-g h3{margin:2px 0 4px;font-size:16.5px;color:var(--navy-dd)}
.ab-team-g p{margin:0;font-size:14.6px;line-height:1.6;color:var(--txt)}
.ab-team-ph{margin:0;border-radius:24px;aspect-ratio:4/3;background:repeating-linear-gradient(135deg,#eef5fa 0 14px,#e6f0f7 14px 28px);border:1.5px dashed #b9d7ea;display:grid;place-items:center;text-align:center}
.ab-team-ph-in span svg{width:44px;height:44px;fill:none;stroke:#7fa9c6;stroke-width:1.4}
.ab-team-ph-in p{margin:8px 0 2px;font-weight:700;color:var(--navy)}
.ab-team-ph-in small{color:var(--muted);font-size:13px}
@media(min-width:960px){.ab-team-in{grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}}

/* Ảnh */
.ab-gal-g{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ab-gal-g li.g0{grid-column:1/-1}
.ab-gal-g a{position:relative;display:block;border-radius:16px;overflow:hidden;height:100%;aspect-ratio:3/2}
.ab-gal-g li.g0 a{aspect-ratio:16/9}
.ab-gal-g img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.ab-gal-g a:hover img{transform:scale(1.04)}
.ab-gal-g span{position:absolute;left:10px;bottom:10px;background:rgba(6,20,32,.66);color:#fff;font-size:12.5px;font-weight:700;padding:5px 10px;border-radius:999px}
@media(min-width:960px){.ab-gal-g{grid-template-columns:2fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:16px;height:460px}.ab-gal-g li.g0{grid-column:1;grid-row:1/3}.ab-gal-g li.g0 a,.ab-gal-g a{aspect-ratio:auto}.ab-gal-g li.g3{grid-column:2/4}}

.ab-logos .lg{display:grid;width:auto;height:96px;border-radius:16px}

/* Hỏi đáp */
.ab-faq-in{display:grid;gap:8px}
.ab-faq-l{border-top:1px solid var(--line)}
@media(min-width:960px){.ab-faq-in{grid-template-columns:1fr 1.7fr;gap:64px;align-items:start}}

/* Pháp lý */
.ab-legal-in{display:grid;gap:24px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}
.ab-legal-p{font-size:15.5px;line-height:1.65;color:var(--txt);margin:0}
.ab-legal-a{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ab-legal-a .btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;margin-right:8px}
.ab-dl{margin:0}
.ab-dl div{display:grid;gap:3px;padding:12px 0;border-bottom:1px solid var(--line)}
.ab-dl div:last-child{border-bottom:0}
.ab-dl dt{font-size:12.5px;font-weight:700;color:var(--muted)}
.ab-dl dd{margin:0;font-size:15.5px;font-weight:600;color:var(--navy-dd);line-height:1.5}
@media(min-width:960px){.ab-legal-in{grid-template-columns:1fr 1.25fr;gap:56px;padding:40px}.ab-dl div{grid-template-columns:180px 1fr;gap:16px;align-items:baseline}}
/* Bổ sung từ bản thiết kế: Vì sao chọn, Điểm đến độc bản, 5 con số */
.ab-num li:last-child:nth-child(odd){grid-column:1/-1}
@media(min-width:960px){.ab-num{grid-template-columns:repeat(5,1fr);gap:24px}.ab-num li:last-child:nth-child(odd){grid-column:auto}}
.ab-why{list-style:none;margin:0 0 34px;padding:0;display:grid;gap:12px}
.ab-why li{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.ab-why-i{width:44px;height:44px;border-radius:12px;background:#fff1e3;display:grid;place-items:center;margin-bottom:12px}
.ab-why-i svg{width:22px;height:22px;fill:none;stroke:var(--or-btn);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ab-why h3{margin:0 0 6px;font-size:17px;color:var(--navy-dd)}
.ab-why p{margin:0;font-size:14.6px;line-height:1.6;color:var(--txt)}
@media(min-width:700px){.ab-why{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.ab-why{grid-template-columns:repeat(4,1fr);gap:16px}}
.ab-cmp-h,.ab-dest-h{margin:0 0 14px;font-size:clamp(19px,2vw,23px);color:var(--navy-dd);letter-spacing:-.01em}
.ab-dest-h{margin-top:44px}
.ab-dest-l{margin:-6px 0 18px;font-size:15.5px;line-height:1.65;color:var(--txt);max-width:64ch}
.ab-dest{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ab-dest a{position:relative;display:block;aspect-ratio:4/5;border-radius:18px;overflow:hidden;color:#fff;text-decoration:none}
.ab-dest img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.ab-dest a:hover img{transform:scale(1.05)}
.ab-dest a::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(6,20,32,.82))}
.ab-dest span{position:absolute;left:14px;right:14px;bottom:14px;z-index:1;display:grid;gap:3px}
.ab-dest b{font-size:17px;letter-spacing:-.01em}
.ab-dest small{font-size:12.5px;line-height:1.4;color:rgba(255,255,255,.86)}
@media(min-width:960px){.ab-dest{grid-template-columns:repeat(6,1fr);gap:14px}.ab-dest b{font-size:18px}}
.ab-tl li{align-content:start}
@media(min-width:960px){.ab-gal-g{grid-template-rows:repeat(2,minmax(0,1fr))}.ab-gal-g li{min-height:0}.ab-gal-g a{height:100%}}
.ab-story-h{margin-bottom:0}
@media(max-width:959px){.ab-gal-g li.g3{grid-column:1/-1}.ab-gal-g li.g3 a{aspect-ratio:16/9}.ab-team-ph{display:none}}
/* v3: dịch vụ, icon, ảnh AI */
.ab-facts dt{display:flex;align-items:center;gap:6px}
.ab-facts dt svg{width:15px;height:15px;fill:none;stroke:var(--or-btn);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ab-motto-g li::before{display:none}
.ab-motto-i{width:52px;height:52px;border-radius:16px;background:rgba(255,184,107,.14);display:grid;place-items:center;margin-bottom:6px}
.ab-motto-i svg{width:26px;height:26px;fill:none;stroke:#ffb86b;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ab-motto-g b{font-size:clamp(26px,3vw,36px)}
.ab-svc-g{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ab-svc-g li{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px 22px 18px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s}
.ab-svc-g li:hover{border-color:#b9d7ea;box-shadow:0 16px 36px rgba(15,52,80,.08);transform:translateY(-2px)}
.ab-svc-i{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,#0f4c75,#1b6ea3);display:grid;place-items:center;margin-bottom:16px;box-shadow:0 8px 20px rgba(15,76,117,.22)}
.ab-svc-i svg{width:27px;height:27px;fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ab-svc-g h3{margin:0 0 8px;font-size:18px;color:var(--navy-dd)}
.ab-svc-g p{margin:0 0 14px;font-size:14.8px;line-height:1.65;color:var(--txt);flex:1}
.ab-svc-g a{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--navy);text-decoration:none;min-height:40px}
.ab-svc-g a::after{content:"";position:absolute;inset:0;border-radius:22px}
.ab-svc-g a svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;transition:transform .2s}
.ab-svc-g li:hover a svg{transform:translateX(3px)}
@media(min-width:700px){.ab-svc-g{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.ab-svc-g{grid-template-columns:repeat(3,1fr);gap:18px}.ab-svc-g li{padding:28px 28px 20px}}
.ab-ai{position:absolute;right:10px;top:10px;z-index:2;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.02em;color:#fff;background:rgba(6,20,32,.6);padding:4px 9px;border-radius:999px}
@media(min-width:960px){.ab-dest{grid-template-columns:repeat(4,1fr);gap:16px}.ab-dest a{aspect-ratio:4/3}}
.ab-team-img{position:relative;margin:0;border-radius:24px;overflow:hidden;aspect-ratio:3/2;box-shadow:0 20px 50px rgba(15,52,80,.14)}
.ab-team-img img{width:100%;height:100%;object-fit:cover;display:block}
.ab-team-img figcaption{position:absolute;left:12px;bottom:12px;background:#fff;color:var(--navy);font-size:12.5px;font-weight:700;padding:6px 11px;border-radius:999px}
@media(max-width:959px){.ab-team-img{order:-1;margin-bottom:6px}}
.ab-motto-g li{align-content:start}
/* v4: hero không chồng lớp; cột trái của "Chúng tôi là ai" và "Hỏi đáp" có nội dung */
.ab-hero-v{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:0}
.ab-hv1{grid-column:1/-1;aspect-ratio:3/2}
.ab-hv2{position:relative;right:auto;bottom:auto;width:auto;aspect-ratio:auto;min-height:150px;border:0;border-radius:18px;box-shadow:0 14px 34px rgba(15,52,80,.14)}
.ab-hv2 figcaption{position:absolute;left:10px;top:10px;background:rgba(6,20,32,.62);color:#fff;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px}
.ab-rto{position:relative;left:auto;bottom:auto;flex-direction:column;align-items:flex-start;justify-content:center;gap:10px;padding:16px;border:1px solid var(--line);box-shadow:none;border-radius:18px}
.ab-rto img{width:38px;height:38px}
.ab-rto b{font-size:16px}
.ab-rto em{display:inline-block;margin-top:6px;font-style:normal;font-size:12.5px;font-weight:700;color:var(--navy)}
.ab-rto:hover{border-color:#b9d7ea;background:#f8fbfd}
@media(min-width:960px){
  .ab-hero-v{grid-template-columns:1.7fr 1fr;grid-template-rows:1fr auto;gap:14px}
  .ab-hv1{grid-column:1;grid-row:1/3;aspect-ratio:auto;min-height:420px}
  .ab-hv2{grid-column:2;grid-row:1;right:auto;width:auto;min-height:0}
  .ab-rto{grid-column:2;grid-row:2;left:auto;bottom:auto}
}
.ab-story-h .ab-facts{margin-top:22px;grid-template-columns:1fr;background:#fff;border:1px solid var(--line);border-radius:20px;padding:4px 20px;border-top:1px solid var(--line)}
.ab-story-h .ab-facts div{display:grid;grid-template-columns:150px 1fr;gap:10px;align-items:baseline;padding:13px 0}
.ab-story-h .ab-facts div:last-child{border-bottom:0}
.ab-story-h .ab-facts dd{font-size:15px}
@media(min-width:960px){.ab-story-in{grid-template-columns:1fr 1.45fr;gap:64px}.ab-story-h{position:static}.ab-story-b{padding-top:6px}}
.ab-faq-p{font-size:15.5px;line-height:1.65;color:var(--txt);margin:-4px 0 20px;max-width:46ch}
.ab-ask{background:var(--navy);color:#fff;border-radius:22px;padding:22px}
.ab-ask-h{display:flex;align-items:center;gap:10px;margin:0 0 6px;font-size:17px;font-weight:800}
.ab-ask-h svg{width:22px;height:22px;fill:none;stroke:#ffb86b;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ab-ask>p:not(.ab-ask-h){margin:0 0 14px;font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.82)}
.ab-ask ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px}
.ab-ask ul a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.08);color:#fff;text-decoration:none;font-weight:700;font-size:15px}
.ab-ask ul a:hover{background:rgba(255,255,255,.14)}
.ab-ask ul svg{width:20px;height:20px;flex:none;fill:none;stroke:#ffb86b;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ab-ask ul small{display:block;font-size:12px;font-weight:600;color:rgba(255,255,255,.65)}
.ab-ask .btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;margin-left:6px}
@media(min-width:960px){.ab-faq-in{grid-template-columns:1fr 1.5fr}.ab-faq-h{position:sticky;top:100px}}
/* v5: dải phương châm nền ảnh */
.ab-motto{position:relative;isolation:isolate;overflow:hidden;background:#071a2b;color:#fff;padding:64px 0}
.ab-motto-bg{position:absolute;inset:0;z-index:-2}
.ab-motto-bg img{width:100%;height:100%;object-fit:cover;object-position:center 35%;display:block}
.ab-motto::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,22,38,.55) 0%,rgba(5,22,38,.72) 45%,rgba(5,22,38,.92) 100%),radial-gradient(ellipse at 15% 0%,rgba(10,60,100,.35),transparent 60%)}
.ab-motto-hd{max-width:760px;margin:0 auto 34px;text-align:center}
.ab-motto-k{margin:0 0 12px;font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#ffb86b}
.ab-motto h2{margin:0;font-size:clamp(30px,4.6vw,56px);line-height:1.08;letter-spacing:-.025em;color:#fff;text-transform:none;text-wrap:balance;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.ab-motto h2 i{font-style:normal;color:#ffb86b;padding:0 .08em}
.ab-motto-l{margin:14px auto 0;font-size:16.5px;line-height:1.6;color:rgba(255,255,255,.85);max-width:52ch}
.ab-motto-g{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:none}
.ab-motto-g li{position:relative;display:block;padding:24px 22px 24px;border:1px solid rgba(255,255,255,.18);border-top:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(255,255,255,.08);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);box-shadow:0 20px 50px rgba(0,0,0,.25);transition:transform .25s,background .25s,border-color .25s}
.ab-motto-g li:hover{transform:translateY(-4px);background:rgba(255,255,255,.13);border-color:rgba(255,184,107,.55)}
.ab-motto-n{position:absolute;right:20px;top:14px;font-size:44px;font-weight:800;line-height:1;letter-spacing:-.04em;color:rgba(255,255,255,.14)}
.ab-motto-i{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#f08a24,#c8560f);display:grid;place-items:center;margin-bottom:16px;box-shadow:0 10px 24px rgba(240,138,36,.35)}
.ab-motto-i svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ab-motto-g h3{margin:0 0 8px;font-size:clamp(22px,2.2vw,27px);letter-spacing:-.015em;color:#fff}
.ab-motto-g p{margin:0;font-size:15px;line-height:1.65;color:rgba(255,255,255,.86)}
@media(min-width:900px){.ab-motto{padding:96px 0}.ab-motto-hd{margin-bottom:48px}.ab-motto-g{grid-template-columns:repeat(3,1fr);gap:22px}.ab-motto-g li{padding:30px 28px}}
.ab-motto h2 span{white-space:nowrap}
.ab-motto::before{background:linear-gradient(180deg,rgba(5,22,38,.42) 0%,rgba(5,22,38,.62) 45%,rgba(5,22,38,.9) 100%)}
/* v5: dải số liệu dạng thẻ */
.ab-stat{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px rgba(15,52,80,.10);overflow:hidden}
.ab-stat-g{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr}
.ab-stat-g li{display:grid;align-content:start;gap:6px;padding:20px 18px;border-bottom:1px solid var(--line)}
.ab-stat-g li:nth-child(odd){border-right:1px solid var(--line)}
.ab-stat-g li:last-child{grid-column:1/-1;border-right:0}
.ab-stat-i{width:40px;height:40px;border-radius:12px;background:#fff1e3;display:grid;place-items:center;margin-bottom:6px}
.ab-stat-i svg{width:20px;height:20px;fill:none;stroke:var(--or-btn);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ab-stat-g b{font-size:clamp(32px,4vw,50px);line-height:1;font-weight:800;letter-spacing:-.035em;color:var(--navy);white-space:nowrap}
.ab-stat-g b small{font-size:.5em;letter-spacing:-.01em;margin-left:2px;color:var(--or-btn)}
.ab-stat-g li>span:last-child{font-size:14px;line-height:1.45;color:var(--txt)}
.ab-stat-f{padding:16px 18px;background:#f7fafc;display:grid;gap:10px}
.ab-stat-c{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.ab-stat-c span{font-size:13px;font-weight:700;color:var(--navy-dd);margin-right:4px}
.ab-stat-c em{font-style:normal;font-size:12.5px;font-weight:600;color:var(--navy);background:#fff;border:1px solid #d6e6f1;border-radius:999px;padding:4px 10px}
.ab-stat-n{margin:0;font-size:12.5px;color:var(--muted)}
@media(min-width:960px){
  .ab-stat{margin-top:52px}
  .ab-stat-g{grid-template-columns:repeat(5,1fr)}
  .ab-stat-g li{padding:28px 26px;border-bottom:0;border-right:1px solid var(--line)}
  .ab-stat-g li:nth-child(odd){border-right:1px solid var(--line)}
  .ab-stat-g li:last-child{grid-column:auto;border-right:0}
  .ab-stat-f{grid-template-columns:1fr auto;align-items:center;padding:16px 26px;border-top:1px solid var(--line)}
}
@media(min-width:960px){.ab-stat-f{grid-template-columns:1fr;gap:8px}.ab-stat-c{flex-wrap:nowrap}}
@media(max-width:959px){.ab-stat-g li:last-child{grid-template-columns:40px auto 1fr;align-items:center;column-gap:14px}.ab-stat-g li:last-child .ab-stat-i{margin:0}}
@media(max-width:599px){.ab-motto h2 i{display:none}.ab-motto h2 span{display:block}}
@media(max-width:1279px){.ab-stat-c{flex-wrap:wrap!important}}
.ab-motto h2.ab-motto-k{font-size:13px;line-height:1.4;letter-spacing:.16em;text-transform:uppercase;color:#ffb86b;text-shadow:none;margin:0 0 10px}
.ab-motto-l{font-size:clamp(18px,1.8vw,22px)!important;font-weight:600;color:#fff!important;margin-top:0!important}
.ab-behind .sh h2{max-width:none}@media(min-width:1100px){.ab-behind .sh h2{white-space:nowrap}}
@media(min-width:960px){.ab-tz-g{margin:0 90px}.ab-tz-g li{width:170px}}
/* v6: cột chữ "Chúng tôi là ai" */
.ab-story-b .ab-big{position:relative;padding-left:22px;margin-bottom:24px!important}
.ab-story-b .ab-big::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:linear-gradient(var(--or),#f6b26b)}
.ab-big mark{background:linear-gradient(transparent 62%,#ffe1c2 62%);color:inherit;font-weight:700;padding:0 2px}
.ab-story-b .ab-story-p{margin:0 0 12px;font-weight:600;color:var(--navy-dd)}
.ab-know{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px}
.ab-know li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:center}
.ab-know svg{width:40px;height:40px;padding:9px;border-radius:12px;background:#eef5fa;fill:none;stroke:var(--navy);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;box-sizing:border-box}
.ab-know span{font-size:15px;line-height:1.5;color:var(--txt)}
.ab-know b{display:block;font-size:15.5px;color:var(--navy-dd)}
@media(min-width:700px){.ab-know{grid-template-columns:repeat(3,1fr);gap:16px}.ab-know li{grid-template-columns:1fr;align-items:start;gap:10px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px}}
.ab-with{background:linear-gradient(135deg,#0f4c75,#0b3550);color:#fff;border-radius:22px;padding:22px}
.ab-with-h{margin:0 0 14px;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#ffb86b}
.ab-with ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ab-with li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;font-size:15px;line-height:1.5;color:rgba(255,255,255,.92)}
.ab-with svg{width:22px;height:22px;fill:none;stroke:#ffb86b;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ab-with b{color:#fff;font-size:17px}
@media(min-width:700px){.ab-with{padding:24px 26px}.ab-with ul{grid-template-columns:1fr 1fr;gap:14px 24px}}
/* v6: hero 1 ảnh */
.ab-hero-v{display:block!important;position:relative;padding-bottom:0}
.ab-hero-v .ab-hv1{aspect-ratio:3/2!important;min-height:0!important;grid-row:auto;grid-column:auto}
.ab-hero-v .ab-rto{position:absolute!important;left:auto!important;right:14px!important;bottom:14px!important;flex-direction:row!important;align-items:center!important;gap:12px!important;padding:12px 16px 12px 12px!important;background:rgba(255,255,255,.96);border:0!important;box-shadow:0 14px 34px rgba(6,20,32,.28)!important;border-radius:16px!important;max-width:calc(100% - 28px)}
.ab-hero-v .ab-rto img{width:36px;height:36px;flex:none}
.ab-hero-v .ab-rto em{margin-top:2px}
@media(min-width:960px){.ab-hero-v .ab-hv1{aspect-ratio:4/3.4!important}.ab-hero-v .ab-rto{right:-22px!important;bottom:26px!important}}
.ab-story-b .ab-with p.ab-with-h{color:#ffb86b!important;font-size:13px;line-height:1.5;max-width:none}
@media(min-width:700px){.ab-know li{align-content:start}}
@media(max-width:959px){.ab-hero-v .ab-rto{position:relative!important;right:auto!important;bottom:auto!important;margin-top:12px;max-width:none;box-shadow:none!important;border:1px solid var(--line)!important}}
@media(min-width:960px){.ab-hero-v{padding-bottom:30px}.ab-hero-v .ab-rto{right:auto!important;left:-26px!important;bottom:0!important}}
.ab-hero-v .ab-rto{justify-content:flex-start!important}
/* v7: ảnh thật Tổng Giám đốc trong khối Chúng tôi là ai */
.ab-ceo{position:relative;margin:18px 0 0;border-radius:20px;overflow:hidden;aspect-ratio:3/2;box-shadow:0 16px 40px rgba(15,52,80,.14)}
.ab-ceo img{width:100%;height:100%;object-fit:cover;object-position:40% 30%;display:block}
.ab-ceo figcaption{position:absolute;left:12px;bottom:12px;display:flex;flex-direction:column;padding:9px 14px;border-radius:14px;background:rgba(255,255,255,.94);box-shadow:0 8px 20px rgba(9,27,54,.15)}
.ab-ceo b{font-size:15px;color:var(--navy-dd)}
.ab-ceo span{font-size:12.5px;color:var(--muted)}
.ab-team-img{aspect-ratio:3/2}
.ab-team-img img{object-position:50% 45%}
/* v8: Chúng tôi là ai – 3 tầng: tiêu đề + tuyên bố / dải 6 thông tin / am hiểu + đồng hành */
.ab-st2-top{display:grid;gap:14px;margin-bottom:26px}
.ab-st2-top .sh{margin:0}
.ab-st2 .ab-big{position:relative;margin:0;padding-left:22px;font-size:clamp(18px,2vw,23px);line-height:1.55;color:var(--navy-dd);max-width:none}
.ab-st2 .ab-big::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:linear-gradient(var(--or),#f6b26b)}
.ab-st2-facts{margin:0 0 28px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.ab-st2-facts div{padding:14px 16px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);min-width:0}
.ab-st2-facts div:nth-child(2n){border-right:0}
.ab-st2-facts div:nth-last-child(-n+2){border-bottom:0}
.ab-st2-facts dt{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:4px}
.ab-st2-facts dt svg{width:15px;height:15px;flex:none;fill:none;stroke:var(--or-btn);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ab-st2-facts dd{margin:0;font-size:15px;font-weight:700;color:var(--navy-dd);overflow-wrap:anywhere}
.ab-st2-bot{display:grid;gap:20px}
.ab-st2 .ab-story-p{margin:0 0 12px;font-size:16px;font-weight:600;color:var(--navy-dd)}
.ab-st2 .ab-know{margin:0}
.ab-st2 .ab-with{margin:0}
.ab-st2 .ab-with p.ab-with-h{color:#ffb86b!important;font-size:13px;line-height:1.5;max-width:none;margin:0 0 14px}
@media(min-width:700px){
  .ab-st2-facts{grid-template-columns:repeat(3,1fr)}
  .ab-st2-facts div:nth-child(2n){border-right:1px solid var(--line)}
  .ab-st2-facts div:nth-child(3n){border-right:0}
  .ab-st2-facts div:nth-last-child(-n+3){border-bottom:0}
}
@media(min-width:1100px){
  .ab-st2-top{grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr);gap:64px;align-items:center;margin-bottom:34px}
  .ab-st2-facts{grid-template-columns:repeat(6,1fr)}
  .ab-st2-facts div,.ab-st2-facts div:nth-child(2n),.ab-st2-facts div:nth-child(3n){border-right:1px solid var(--line);border-bottom:0;padding:18px 18px}
  .ab-st2-facts div:last-child{border-right:0}
  .ab-st2-bot{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:28px;align-items:stretch}
  .ab-st2 .ab-with{display:flex;flex-direction:column;justify-content:center}
  .ab-st2 .ab-with ul{grid-template-columns:1fr;gap:14px}
  .ab-st2 .ab-know{height:calc(100% - 36px)}
}
/* v8b: dải múi giờ – đủ chiều cao cho mục 2 dòng, không đè dòng Các nước SNG */
@media(min-width:960px){.ab-tz-g{height:190px}.ab-tz-g small{line-height:1.4}.ab-tz-s{margin-top:14px}}
@media(min-width:1200px){.ab-tz-g li.wide{width:250px}.ab-tz-g li.wide small{white-space:nowrap}}