.tdbla{--tdbla-blue:#194d8d;--tdbla-navy:#082b57;--tdbla-sky:#eaf4ff;--tdbla-orange:#ff4b0b;--tdbla-ink:#173a63;--tdbla-line:rgba(25,77,141,.16);max-width:1280px;margin:0 auto;padding:30px 22px 70px;color:var(--tdbla-ink);font-family:inherit;line-height:1.65;background:#edf4fb;box-shadow:0 0 0 100vmax #edf4fb;clip-path:inset(0 -100vmax)}.tdbla *{box-sizing:border-box}.tdbla,.tdbla h1,.tdbla h2,.tdbla h3,.tdbla h4,.tdbla p,.tdbla span,.tdbla a,.tdbla b,.tdbla strong,.tdbla li,.tdbla td,.tdbla th,.tdbla label,.tdbla input,.tdbla select,.tdbla textarea,.tdbla button,.tdbla summary{font-family:inherit!important}.tdbla h1,.tdbla h2,.tdbla h3,.tdbla h4{font-family:var(--tdbla-heading-font,inherit)!important;font-weight:var(--tdbla-heading-weight,700)!important;letter-spacing:normal!important}
.tdbla-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(480px,.98fr);min-height:530px;overflow:hidden;border:2px solid rgba(255,255,255,.6);border-radius:34px;background:linear-gradient(135deg,#103f7c,var(--tdbla-navy));box-shadow:0 24px 58px rgba(8,43,87,.28)}.tdbla-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(34px,5vw,68px);color:#fff}.tdbla-eyebrow{align-self:flex-start;padding:7px 13px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.08);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.tdbla-code{display:flex;align-items:flex-end;gap:13px;margin-top:22px;color:#fff;font-size:clamp(62px,7vw,98px);font-weight:900;line-height:.82}.tdbla-code small{margin-bottom:5px;padding:5px 9px;border-radius:8px;background:var(--tdbla-orange);font-size:11px;line-height:1}.tdbla h1{margin:21px 0 10px;color:#fff;font-size:clamp(35px,4.5vw,59px);line-height:1.05}.tdbla-city{margin:0 0 12px;color:#fff;font-size:14px;font-weight:750}.tdbla-summary{max-width:620px;margin:0;color:rgba(255,255,255,.8);font-size:16px}.tdbla-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.tdbla-badges span{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.1);color:#fff;font-size:12px;font-weight:700}.tdbla-map{align-self:flex-start;margin-top:22px;padding:10px 16px;border-radius:999px;background:var(--tdbla-orange);color:#fff!important;font-size:13px;font-weight:800;text-decoration:none}.tdbla-visual{display:grid;min-width:0;min-height:530px;border-left:1px solid rgba(255,255,255,.2);background:#bfd7ed}.tdbla-visual-1{grid-template-columns:1fr}.tdbla-visual-2,.tdbla-visual-3{grid-template-columns:1.7fr .85fr;grid-template-rows:1fr 1fr;gap:6px}.tdbla-photo{min-width:0;min-height:0;margin:0;overflow:hidden}.tdbla-photo-1{grid-row:1/-1}.tdbla-img{width:100%;height:100%;object-fit:cover;object-position:center}.tdbla-empty{place-items:center;color:var(--tdbla-blue);font-weight:800}
.tdbla-facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;margin:18px 0 22px;overflow:hidden;border:1px solid var(--tdbla-line);border-radius:20px;background:var(--tdbla-line);box-shadow:0 10px 28px rgba(8,43,87,.08)}.tdbla-facts div{padding:17px;background:#fff}.tdbla-facts span{display:block;color:#728399;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.tdbla-facts strong{display:block;margin-top:5px;color:var(--tdbla-ink);font-size:14px}.tdbla-toc{position:sticky;top:72px;z-index:20;margin-bottom:23px;padding:13px 15px;border:1px solid var(--tdbla-line);border-radius:18px;background:rgba(255,255,255,.95);box-shadow:0 10px 30px rgba(8,43,87,.09);backdrop-filter:blur(12px)}.tdbla-toc b{display:block;margin-bottom:7px;color:var(--tdbla-blue);font-size:10px;letter-spacing:.15em;text-transform:uppercase}.tdbla-toc>div{display:flex;gap:7px;overflow-x:auto}.tdbla-toc a{flex:0 0 auto;padding:7px 11px;border:1px solid var(--tdbla-line);border-radius:999px;color:var(--tdbla-ink);font-size:11px;font-weight:700;text-decoration:none}.tdbla-main{display:grid;gap:21px}.tdbla-group{display:grid;gap:21px}.tdbla-one{grid-template-columns:1fr}.tdbla-two{grid-template-columns:repeat(2,minmax(0,1fr))}.tdbla-section{min-width:0;padding:clamp(23px,3vw,35px);overflow:hidden;border:1px solid rgba(25,77,141,.15);border-radius:25px;background:#fff;box-shadow:0 10px 28px rgba(8,43,87,.07)}.tdbla-section:only-child{grid-column:1/-1}.tdbla-heading{display:flex;align-items:center;gap:12px;margin-bottom:17px}.tdbla-heading>span{display:grid;flex:0 0 33px;width:33px;height:33px;place-items:center;border-radius:50%;background:var(--tdbla-blue);color:#fff;font-size:10px;font-weight:900}.tdbla-heading h2{margin:0;color:var(--tdbla-ink);font-size:clamp(23px,2.5vw,31px);line-height:1.15}.tdbla-rich{overflow-wrap:anywhere;color:#415b78;font-size:15px}.tdbla-rich>*:first-child{margin-top:0}.tdbla-rich>*:last-child{margin-bottom:0}.tdbla-rich h3{margin:19px 0 8px;color:var(--tdbla-blue);font-size:18px}.tdbla-rich ul,.tdbla-rich ol{margin:11px 0;padding-left:22px}.tdbla-rich li{margin:7px 0}.tdbla-rich table{display:table;width:100%;max-width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--tdbla-line);border-radius:13px;font-size:13px}.tdbla-rich th,.tdbla-rich td{padding:11px;border-right:1px solid var(--tdbla-line);border-bottom:1px solid var(--tdbla-line);text-align:left;vertical-align:top}.tdbla-rich th{background:var(--tdbla-blue);color:#fff}.tdbla-rich tr:last-child td{border-bottom:0}.tdbla-rich th:last-child,.tdbla-rich td:last-child{border-right:0}
.tdbla-intro .tdbla-section:first-child{border-left:6px solid var(--tdbla-orange)}.tdbla-intro .tdbla-section:last-child{background:linear-gradient(135deg,#e6f2ff,#fff)}.tdbla-tip{display:flex;align-items:center;gap:14px;padding:17px 21px;border:1px solid #ffb596;border-radius:18px;background:#fff4ee;color:#78311a}.tdbla-tip b{flex:0 0 auto;padding:5px 9px;border-radius:999px;background:var(--tdbla-orange);color:#fff;font-size:11px}.tdbla-terminals .tdbla-section{border-top:6px solid var(--tdbla-blue)}.tdbla-terminal-flow .tdbla-section-terminal_transfer{background:linear-gradient(135deg,#eaf4ff,#fff)}.tdbla-transport .tdbla-section{background:linear-gradient(135deg,#fff,#f3f8ff)}
.tdbla-flights{padding:clamp(25px,4vw,45px);overflow:hidden;border-radius:31px;background:linear-gradient(145deg,#103f7c,var(--tdbla-navy));color:#fff;box-shadow:0 20px 50px rgba(8,43,87,.22)}.tdbla-flights-head{max-width:800px;margin-bottom:23px}.tdbla-flights-head>span{color:#ffb293;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.tdbla-flights-head h2{margin:7px 0;color:#fff;font-size:clamp(30px,3.6vw,44px);line-height:1.08}.tdbla-flights-head p{margin:0;color:rgba(255,255,255,.75)}.tdbla-flight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.tdbla-flight-card{height:100%;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.09);box-shadow:none}.tdbla-flight-card .tdbla-heading h2,.tdbla-flight-card .tdbla-rich,.tdbla-flight-card .tdbla-rich *{color:#fff!important}.tdbla-flight-card .tdbla-heading>span{background:var(--tdbla-orange)}.tdbla-flight-card .tdbla-rich table,.tdbla-flight-card .tdbla-rich th,.tdbla-flight-card .tdbla-rich td{border-color:rgba(255,255,255,.2)}.tdbla-flight-card .tdbla-rich th{background:rgba(255,255,255,.13)}.tdbla-search{margin-top:20px;padding:18px;border:1px solid rgba(255,255,255,.25);border-radius:23px;background:var(--tdbla-blue)}.tdbla-search>p{max-width:760px;margin:0 auto 12px;color:#fff;font-size:13px;font-weight:700;text-align:center}.tdbla-search-form{max-width:780px;margin:0 auto;overflow:hidden;border-radius:17px}.tdbla-search-form>*{margin-left:auto!important;margin-right:auto!important}
.tdbla-services .tdbla-section{background:linear-gradient(135deg,#dfefff,#fff)}.tdbla-comfort .tdbla-section-lounges{border-top:5px solid var(--tdbla-orange)}.tdbla-procedures .tdbla-section{border:2px solid rgba(25,77,141,.28)}.tdbla-procedures .tdbla-rich ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:0;counter-reset:step}.tdbla-procedures .tdbla-rich ol>li{position:relative;margin:0;padding:56px 18px 18px;border:1px solid var(--tdbla-line);border-radius:17px;background:#f5f9fd;list-style:none;counter-increment:step}.tdbla-procedures .tdbla-rich ol>li:before{content:counter(step,decimal-leading-zero);position:absolute;top:17px;left:18px;color:var(--tdbla-orange);font-size:25px;font-weight:900}.tdbla-final .tdbla-section-faq{background:#f7fbff}.tdbla-final details{margin:9px 0;padding:14px 16px;border:1px solid var(--tdbla-line);border-radius:14px;background:#fff}.tdbla-final summary{cursor:pointer;color:var(--tdbla-blue);font-weight:800}
.tdbla-contact{display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center;padding:clamp(27px,4vw,45px);border-radius:29px;background:var(--tdbla-blue);color:#fff}.tdbla-contact>div>span{color:#ffb293;font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.tdbla-contact h2{margin:7px 0;color:#fff;font-size:clamp(29px,3.7vw,43px);line-height:1.05}.tdbla-contact .tdbla-rich,.tdbla-contact .tdbla-rich *{color:#fff!important}.tdbla-actions{display:grid;gap:9px}.tdbla-actions a{padding:13px 17px;border-radius:999px;background:var(--tdbla-orange);color:#fff!important;font-weight:800;text-align:center;text-decoration:none}.tdbla-actions a.alt{background:#fff;color:var(--tdbla-blue)!important}.tdbla-references{padding:21px;border:1px dashed var(--tdbla-line);border-radius:18px;background:rgba(255,255,255,.65)}.tdbla-references h2{margin:0 0 9px;color:var(--tdbla-ink);font-size:19px}.tdbla-references .tdbla-rich{font-size:13px}
@media(max-width:1020px){.tdbla-hero{grid-template-columns:1fr;min-height:0}.tdbla-visual{min-height:0;aspect-ratio:13/8;border-top:1px solid rgba(255,255,255,.2);border-left:0}.tdbla-facts{grid-template-columns:repeat(3,minmax(0,1fr))}.tdbla-toc{top:10px}.tdbla-flight-grid{grid-template-columns:1fr}}
@media(max-width:700px){.tdbla{padding:14px 12px 50px}.tdbla-hero{border-radius:22px}.tdbla-copy{padding:30px 22px}.tdbla-code{font-size:64px}.tdbla h1{font-size:37px}.tdbla-visual{aspect-ratio:13/11}.tdbla-visual-2,.tdbla-visual-3{grid-template-columns:1fr;grid-template-rows:1fr}.tdbla-photo-1{grid-row:auto}.tdbla-photo:not(:first-child){display:none}.tdbla-facts{grid-template-columns:repeat(2,minmax(0,1fr));border-radius:16px}.tdbla-toc{position:static}.tdbla-two{grid-template-columns:1fr}.tdbla-rich table{display:block;overflow-x:auto}.tdbla-tip{align-items:flex-start;flex-direction:column}.tdbla-flights{padding:23px 14px;border-radius:22px}.tdbla-search{padding:11px}.tdbla-procedures .tdbla-rich ol{grid-template-columns:1fr}.tdbla-contact{grid-template-columns:1fr;border-radius:22px}.tdbla-actions{grid-template-columns:1fr 1fr}}
/* Tất cả khung ảnh minh họa dùng đúng tỷ lệ nguồn 650x550 (13:11). */
.tdbla-hero{grid-template-columns:minmax(0,1fr) minmax(520px,650px);min-height:550px}.tdbla-visual{display:grid;width:100%;min-width:0;min-height:0;aspect-ratio:13/11;border-left:1px solid rgba(255,255,255,.2);background:#bfd7ed}.tdbla-photo{width:100%;height:100%;min-width:0;min-height:0;margin:0;overflow:hidden}.tdbla-img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.tdbla-gallery-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:0 0 22px}.tdbla-gallery-strip figure{margin:0;overflow:hidden;border:2px solid #fff;border-radius:22px;aspect-ratio:13/11;background:#dbe8f5;box-shadow:0 12px 30px rgba(8,43,87,.12)}.tdbla-gallery-img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}@media(max-width:1020px){.tdbla-hero{grid-template-columns:1fr;min-height:0}.tdbla-visual{aspect-ratio:13/11;border-top:1px solid rgba(255,255,255,.2);border-left:0}}@media(max-width:700px){.tdbla-gallery-strip{grid-template-columns:1fr;gap:13px}}