.vnc{--red:#be2633;--deep:#132a32;--ink:#183a43;--paper:#f5f1e7;--mist:#edf4f3;--line:#d7e1df;color:#183a43;background:#fff;font-family:inherit}.vnc *{box-sizing:border-box}.vnc-shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}.vnc a{color:#a61f2d;text-underline-offset:3px}.vnc h1{margin:0 0 22px;color:#fff!important;font-size:clamp(2.4rem,5vw,4.8rem);line-height:1.08}.vnc h2{margin:0 0 24px;color:var(--ink);font-size:clamp(1.8rem,3.6vw,3rem);line-height:1.2}.vnc h3{margin:0 0 10px;color:var(--ink);font-size:1.22rem;line-height:1.45}.vnc p{margin:0 0 16px;font-size:1.04rem;line-height:1.95}.vnc-kicker,.vnc-eyebrow{margin:0 0 10px;font-weight:900;letter-spacing:.035em;color:var(--red)}.vnc-hero{padding:86px 0 72px;background:radial-gradient(circle at 10% 16%,rgba(190,38,51,.38),transparent 35%),linear-gradient(125deg,#10262e,#173b46)}.vnc-hero__grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(285px,.7fr);gap:50px;align-items:center}.vnc-hero .vnc-kicker,.vnc-final .vnc-kicker{color:#ff9da4}.vnc-lead{max-width:760px;color:#fff!important;font-size:1.18rem!important}.vnc-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.vnc-btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:8px;font-weight:900;text-decoration:none!important}.vnc-btn--red{background:var(--red);color:#fff!important}.vnc-btn--line{border:1px solid rgba(255,255,255,.7);color:#fff!important}.vnc-receipt{background:#fff;padding:30px;border-radius:5px;box-shadow:10px 14px 0 rgba(190,38,51,.75)}.vnc-receipt>span{color:#9a5159;font-weight:900}.vnc-receipt>strong{display:block;font-size:1.9rem;margin:12px 0 20px}.vnc-receipt dl{margin:0}.vnc-receipt dl div{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-top:1px dashed #acbdb9}.vnc-receipt dd{margin:0;font-weight:900}.vnc-receipt small{display:block;margin-top:15px;line-height:1.7}.vnc-jump{position:sticky;top:0;z-index:9;background:#fff;border-bottom:1px solid var(--line);overflow:auto}.vnc-jump .vnc-shell{display:flex;gap:25px;white-space:nowrap}.vnc-jump a{min-height:50px;display:flex;align-items:center;font-weight:800;text-decoration:none}.vnc-section{padding:76px 0;scroll-margin-top:60px}.vnc-section--paper{background:var(--paper)}.vnc-section--ink{background:var(--deep);color:#eff8f7}.vnc-section--red{background:#8e1d29;color:#fff}.vnc-section--ink h2,.vnc-section--ink h3,.vnc-section--ink p,.vnc-section--ink label,.vnc-section--ink li,.vnc-section--red h2,.vnc-section--red h3,.vnc-section--red p,.vnc-section--red li{color:#fff!important}.vnc-section--ink .vnc-eyebrow,.vnc-section--red .vnc-eyebrow{color:#ff9da4!important}.vnc-section--ink a,.vnc-section--red a{color:#ffd0d4}.vnc-wide{max-width:950px}.vnc-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.vnc-summary-grid article{padding:25px;border:1px solid var(--line);border-radius:16px;background:#fff}.vnc-summary-grid article.is-featured{border-top:5px solid var(--red)}.vnc-summary-grid span{display:block;color:#6c7d7a;font-weight:800}.vnc-summary-grid strong{display:block;font-size:1.7rem;color:var(--red);margin:9px 0}.vnc-warning,.vnc-callout,.vnc-room-note,.vnc-save-note{padding:20px 22px;border-right:5px solid var(--red);border-radius:12px;background:var(--mist)}.vnc-calc__grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}.vnc-calc form{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:26px}.vnc-calc label{font-weight:800}.vnc-calc input,.vnc-calc select{width:100%;min-height:48px;margin-top:6px;padding:8px 10px;border:1px solid #76908b;border-radius:7px;background:#fff;color:#173a42}.vnc-calc label small{display:block;margin-top:5px;font-weight:400;line-height:1.5}.vnc-full{grid-column:1/-1}.vnc-ticket{min-height:430px;display:flex;flex-direction:column;justify-content:center;padding:30px;border-radius:5px;background:#fff;color:var(--ink);box-shadow:10px 14px 0 var(--red)}.vnc-ticket>span{font-weight:900;color:#a92d39}.vnc-ticket>strong{font-size:2rem;margin:9px 0}.vnc-ticket p{color:var(--ink)!important}.vnc-ticket dl{display:grid;grid-template-columns:1fr 1fr;gap:8px}.vnc-ticket dl div{padding:9px;background:var(--mist)}.vnc-ticket dd{margin:4px 0 0;font-weight:900}.vnc-ticket>b{margin-top:12px;color:var(--red)}.vnc-ticket small{margin-top:13px;padding-top:13px;border-top:1px dashed #9fafac;line-height:1.65}.vnc-assumptions{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.vnc-assumptions article{padding:25px;border:1px solid #ddd6c7;background:#fff}.vnc-assumptions article>b{width:40px;height:40px;display:grid;place-items:center;background:var(--red);color:#fff;margin-bottom:14px}.vnc-source-line{margin-top:24px;padding:18px;border:1px dashed #b6aea0}.vnc-split{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.65fr);gap:46px}.vnc-check{margin:0;padding:25px 48px 25px 25px;border-radius:12px;background:rgba(255,255,255,.1)}.vnc-check li{padding:7px 0;line-height:1.75}.vnc-check--light{background:var(--mist)}.vnc-hotel-grid,.vnc-food-grid,.vnc-transport-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px}.vnc-hotel-grid article{padding:25px;border:1px solid rgba(255,255,255,.25);border-radius:12px}.vnc-hotel-grid span{font-weight:900;color:#ffd0d4}.vnc-hotel-grid strong{display:block;font-size:1.65rem;margin:8px 0;color:#fff}.vnc-food-grid article,.vnc-transport-grid article{padding:25px;border:1px solid var(--line);border-radius:14px;background:#fff}.vnc-transport-grid article{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}.vnc-transport-grid article span{display:block;color:#ff9da4;font-weight:900;margin-bottom:8px}.vnc-activity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.vnc-activity-grid article{padding:22px;border:1px solid #ddd6c7;background:#fff}.vnc-activity-grid b{display:block;color:var(--red);font-size:1.2rem;margin-bottom:8px}.vnc-cases{display:grid;grid-template-columns:1fr 1fr;gap:20px}.vnc-cases article{padding:27px;border:1px solid var(--line);border-radius:15px}.vnc-cases span{color:var(--red);font-weight:900}.vnc-cases li{line-height:1.8}.vnc-save-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 38px;padding-right:24px}.vnc-save-list li{padding:10px 0;line-height:1.8}.vnc-save-note{margin-top:25px;background:rgba(255,255,255,.1);border-color:#fff}.vnc-section--faq{background:var(--mist)}.vnc-faq__grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px}.vnc-faqs{display:grid;gap:11px}.vnc-faqs details{padding:0 20px;border:1px solid var(--line);border-radius:12px;background:#fff}.vnc-faqs summary{min-height:58px;display:flex;align-items:center;cursor:pointer;color:var(--ink);font-weight:900}.vnc-faqs p{padding-top:14px;border-top:1px solid var(--line)}.vnc-source-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:25px 0}.vnc-source-grid a{min-height:100px;display:flex;flex-direction:column;justify-content:center;padding:20px;border:1px solid var(--line);text-decoration:none}.vnc-source-grid span{color:var(--red);font-weight:900}.vnc-final{padding:70px 0;background:#102a32;color:#fff}.vnc-final__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:35px;align-items:center}.vnc-final h2,.vnc-final p{color:#fff!important}.vnc-final h2{margin-bottom:12px}.vnc-review{min-height:60vh;padding:100px 0;background:#f4f7f6}.vnc-review h1{color:var(--ink)!important}.vnc-review .vnc-btn{margin-top:20px}
@media(max-width:850px){.vnc-shell{width:min(100% - 28px,1160px)}.vnc-hero{padding:60px 0}.vnc-hero__grid,.vnc-calc__grid,.vnc-split,.vnc-faq__grid,.vnc-final__grid{grid-template-columns:1fr}.vnc-summary-grid,.vnc-hotel-grid,.vnc-food-grid,.vnc-transport-grid,.vnc-activity-grid,.vnc-source-grid{grid-template-columns:1fr}.vnc-assumptions,.vnc-cases,.vnc-save-list{grid-template-columns:1fr}.vnc-section{padding:58px 0}.vnc h1{font-size:2.4rem}.vnc-ticket{min-height:390px}.vnc-jump .vnc-shell{gap:19px}}@media(max-width:480px){.vnc-calc form{grid-template-columns:1fr}.vnc-full{grid-column:auto}.vnc-ticket dl{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.vnc *{scroll-behavior:auto!important;transition:none!important}}

/* Vietnam editorial palette and legacy-theme contrast guards. */
.vnc{--red:#c75a3a;--deep:#0f302e;--ink:#173c3b;--paper:#f6f3e9;--mist:#eef4f1;--line:#d5e2dc}
.vnc-hero{background:radial-gradient(circle at 10% 16%,rgba(231,184,91,.24),transparent 35%),linear-gradient(125deg,#0d2928,#1d514c)}
.vnc-section--red{background:#9f472f}
.vnc-hero .vnc-kicker,.vnc-final .vnc-kicker,.vnc-section--ink .vnc-eyebrow,.vnc-section--red .vnc-eyebrow{color:#ffd58a!important}
.vnc-section--ink a,.vnc-section--red a{color:#ffe2ad!important}
body main.vnc .vnc-summary-grid p,body main.vnc .vnc-ticket p,body main.vnc .vnc-faqs p{color:var(--ink)!important}
body main.vnc .vnc-section--red .vnc-room-note{color:var(--ink)!important}
body main.vnc .vnc-final .vnc-btn--line{color:#fff!important}