/* Vĩnh Phú Travel — giao diện chung */
:root{
  --burg:#6B1E2A;--burg-d:#4A121C;--burg-dd:#3A0E16;--burg-ink:#2A0A10;
  --gold:#C9A35B;--gold-l:#E2C68C;--gold-ink:#8A6A35;
  --cream:#F7F1E6;--sand:#F1E4C9;--ivory:#FFFDF8;--line:#E6DAC3;--line-2:#EFE6D4;
  --ink:#2A1A15;--ink-2:#3E2E26;--muted:#5A4A40;--muted-2:#6B5A50;
  --zalo:#0068FF;
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'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-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;overflow-x:hidden}
img,svg{max-width:100%}
img{height:auto;display:block}
a{color:var(--burg)}a:hover{color:var(--burg-d)}
h1,h2,h3{margin:0;line-height:1.25}
p{margin:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ivory);padding:10px 16px;z-index:100}
.skip-link:focus{left:12px;top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:880px}
@media(max-width:640px){.container{padding:0 16px}}

/* Thanh trên cùng */
.topbar{background:var(--burg-dd);color:#E9DCC4;font-size:13px}
.topbar .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;padding-top:8px;padding-bottom:8px}
.topbar a{color:#E9DCC4;text-decoration:none}
.topbar a:hover{color:#fff}
.topbar .row{display:flex;align-items:center;gap:8px}
.topbar .links-row{display:flex;flex-wrap:wrap;gap:6px 20px}
@media(max-width:700px){.topbar{display:none}}

/* Đầu trang */
.site-header{background:var(--ivory);border-bottom:1px solid var(--line);position:relative;z-index:30}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-name{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:.1em;color:var(--burg);line-height:1.2;white-space:nowrap}
.brand-sub{font-size:10px;font-weight:600;letter-spacing:.55em;color:var(--gold-ink);line-height:1.2}
.nav{display:flex;flex-wrap:wrap;gap:4px 26px;font-size:15px;font-weight:500}
.nav a{color:var(--ink);text-decoration:none;padding:10px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--burg)}
.nav a[aria-current=page]{color:var(--burg);border-bottom-color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:8px}
.menu-btn{display:none;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.icon-call{display:none;width:44px;height:44px;border-radius:50%;background:var(--burg);color:var(--ivory);align-items:center;justify-content:center}
@media(max-width:1000px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ivory);flex-direction:column;flex-wrap:nowrap;gap:0;padding:6px 16px 14px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -24px rgba(0,0,0,.4)}
  .nav.is-open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line-2)}
  .nav a[aria-current=page]{border-bottom-color:var(--line-2)}
  .menu-btn{display:inline-flex}
}
@media(max-width:640px){
  .site-header .container{min-height:64px}
  .brand svg{width:30px;height:38px}
  .brand-name{font-size:18px}
  .brand-sub{font-size:9px;letter-spacing:.5em}
  .header-actions .header-call{display:none}
  .icon-call{display:inline-flex}
}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:15px;line-height:1.2;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;text-align:center;transition:background-color .15s,color .15s,border-color .15s}
.btn svg{flex-shrink:0}
.btn-lg{min-height:56px;padding:0 28px;font-size:16px;font-weight:700}
.btn-sq{border-radius:12px}
.btn-block{display:flex;width:100%}
.btn-burg{background:var(--burg);color:var(--ivory)}.btn-burg:hover{background:var(--burg-d);color:var(--ivory)}
.btn-gold{background:var(--gold-l);color:var(--burg-dd)}.btn-gold:hover{background:#D7B876;color:var(--burg-dd)}
.btn-zalo{background:var(--zalo);color:#fff}.btn-zalo:hover{background:#0057D6;color:#fff}
.btn-outline{background:transparent;border-color:var(--burg);color:var(--burg)}.btn-outline:hover{background:var(--burg);color:var(--ivory)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.btn-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:640px){
  .hero .btn-row .btn{flex:1 1 calc(50% - 7px);padding:0 14px}
}
@media(max-width:420px){.hero .btn-row .btn{flex-basis:100%}}

/* Chữ */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.28em;color:var(--gold-ink);text-transform:uppercase}
.on-dark .eyebrow{color:var(--gold-l)}
@media(max-width:640px){.eyebrow{letter-spacing:.2em}}
.h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,5.2vw,58px);line-height:1.2}
.h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.4vw,40px);line-height:1.25}
.h2-sm{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.6vw,32px);line-height:1.3}
.h3{font-size:19px;font-weight:600;line-height:1.4}
.lead{font-size:clamp(16.5px,1.6vw,19px);line-height:1.65;color:var(--ink-2)}
.on-dark .lead{color:#EADFCB}
.muted{color:var(--muted)}
.small{font-size:14px}
.accent{color:var(--burg)}
.on-dark .accent{color:var(--gold-l)}
.on-dark{color:#F5EEDF}
.on-dark h1,.on-dark h2{color:var(--ivory)}

/* Khối */
.section{padding:clamp(56px,8vw,96px) 0}
.section-tight{padding:clamp(40px,6vw,72px) 0}
.bg-ivory{background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bg-dark{background:var(--burg-dd)}
.bg-hero{background:var(--burg-d)}
.bg-burg{background:var(--burg)}
.bg-sand{background:var(--sand)}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:820px;margin-bottom:36px}
.section-head.center{text-align:center;align-items:center;margin-left:auto;margin-right:auto}
.section-head.row{max-width:none;flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 40px}
.section-head.row > div{display:flex;flex-direction:column;gap:12px;max-width:760px}
.section-head.row > .chips{flex-direction:row}
.stack{display:flex;flex-direction:column;gap:24px}
.stack-sm{display:flex;flex-direction:column;gap:12px}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(var(--min,260px),1fr))}
.split{display:flex;flex-wrap:wrap;gap:40px 64px;align-items:center}
.split > *{flex:1 1 var(--basis,440px);min-width:0}
@media(max-width:640px){.grid{--min:100%!important}}

/* Đường dẫn */
.breadcrumb{list-style:none;margin:0;padding:18px 0 0;font-size:14px;color:var(--muted-2);display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb a{color:inherit}
.breadcrumb li+li::before{content:"›";margin-right:8px}
.on-dark .breadcrumb{color:#DCCBB5}
.on-dark .breadcrumb [aria-current]{color:var(--ivory)}

/* Hero */
.hero{padding:clamp(40px,6vw,72px) 0 clamp(56px,7vw,88px)}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:40px 64px}
.hero-copy{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:24px}
.hero-side{flex:0 1 480px;min-width:0}
.hero-side.wide{flex:1 1 440px}
.trust{list-style:none;margin:0;padding:22px 0 0;border-top:1px solid #7A3A44;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:15px;color:#EADFCB}
.trust li{display:flex;align-items:center;gap:8px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.fact{background:var(--ivory);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.fact small{display:block;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--gold-ink);text-transform:uppercase}
.fact b{font-weight:600}
.alt-call{font-size:14px;color:var(--muted)}
.on-dark .alt-call{color:#DCCBB5}
.on-dark .alt-call a{color:var(--gold-l);font-weight:600}

/* Vé hành trình */
.ticket{background:var(--ivory);border-radius:20px;overflow:hidden;color:var(--ink);box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
.ticket-head{background:var(--sand);padding:14px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.ticket-title{font-size:12px;font-weight:700;letter-spacing:.24em;color:var(--burg)}
.ticket-sub{font-size:13px;color:#6B4A2C}
.ticket-body{padding:20px 24px 0;display:flex;flex-direction:column;gap:18px}
.route-line{display:flex;align-items:center;gap:14px}
.route-pt{display:flex;flex-direction:column;gap:2px;min-width:0}
.route-pt.end{text-align:right}
.route-pt small{font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--muted-2)}
.route-pt strong{font-family:var(--serif);font-weight:600;font-size:21px;line-height:1.25;color:var(--burg)}
.route-dash{flex:1;display:flex;align-items:center;gap:6px;min-width:36px}
.route-dash i{flex:1;border-top:2px dashed var(--gold)}
.route-dash .ring{width:9px;height:9px;border-radius:50%;border:2px solid var(--gold);flex-shrink:0}
.step-label{font-size:14px;font-weight:600;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:#3E2420;font:inherit;font-size:14px;font-weight:500;cursor:pointer;line-height:1.2}
.chip:hover{border-color:var(--gold)}
.chip[aria-pressed=true],.chip[aria-selected=true]{background:var(--burg);border-color:var(--burg);color:var(--ivory)}
.chip.sq{border-radius:10px;font-weight:600}
.chip.sq[aria-pressed=true]{background:var(--sand);border-color:var(--gold);color:var(--burg-dd)}
.zone-list{display:flex;flex-direction:column;gap:8px}
.zone-opt{display:flex;align-items:center;gap:12px;width:100%;min-height:48px;padding:9px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font:inherit;font-size:14px;color:var(--ink);text-align:left;cursor:pointer}
.zone-opt:hover{border-color:var(--gold)}
.zone-opt[aria-pressed=true]{background:#FBF3E2;border-color:var(--burg)}
.radio{width:18px;height:18px;flex-shrink:0;border-radius:50%;border:2px solid #B9A88F;display:flex;align-items:center;justify-content:center}
.zone-opt[aria-pressed=true] .radio{border-color:var(--burg)}
.zone-opt[aria-pressed=true] .radio::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--burg)}
.zone-main{flex:1;min-width:0;display:flex;flex-direction:column}
.zone-main b{font-weight:600}
.zone-main small{font-size:12.5px;line-height:1.45;color:var(--muted-2)}
.zone-from{font-size:13px;color:var(--burg);font-weight:600;white-space:nowrap}
.perf{display:flex;align-items:center;margin-top:20px}
.perf::before,.perf::after{content:"";width:12px;height:24px;background:var(--burg-d);flex-shrink:0}
.perf::before{border-radius:0 12px 12px 0}
.perf::after{border-radius:12px 0 0 12px}
.perf i{flex:1;border-top:2px dashed var(--line);margin:0 8px}
.ticket-foot{padding:16px 24px 24px;display:flex;flex-direction:column;gap:14px}
.price-line{display:flex;align-items:baseline;justify-content:space-between;gap:8px 12px;flex-wrap:wrap}
.price-line > span{font-size:13px;color:var(--muted-2)}
.price-val{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.price-big{font-family:var(--serif);font-weight:700;font-size:38px;line-height:1.2;color:var(--burg)}
.price-unit{font-size:14px;color:var(--muted-2)}
.note{font-size:12.5px;line-height:1.5;color:var(--muted-2)}
.msg-box{background:var(--cream);border-radius:10px;padding:10px 12px;font-size:12.5px;line-height:1.5;color:var(--muted)}
.msg-box b{color:var(--ink)}
@media(max-width:640px){
  .ticket-head,.ticket-body,.ticket-foot{padding-left:16px;padding-right:16px}
  .price-big{font-size:32px}
  .route-pt strong{font-size:18px}
}

/* Thẻ giá */
.pcard{background:var(--ivory);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
a.pcard:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px)}
.pcard .from{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px dashed #D9C9A8}
.pcard .from span{font-size:13px;color:var(--muted-2)}
.pcard .from b{font-family:var(--serif);font-weight:700;font-size:30px;line-height:1.2;color:var(--burg)}
.pcard .from.big b{font-size:40px}
.pcard .foot{font-size:13px;color:var(--gold-ink);margin-top:auto}
.pcard .tag{font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--gold-ink);text-transform:uppercase}
.pcard.is-dark{background:var(--burg);border-color:var(--burg);color:#F5EEDF}
.pcard.is-dark h3{color:var(--ivory)}
.pcard.is-dark .from{border-bottom-color:#A8606A}
.pcard.is-dark .from span,.pcard.is-dark dt{color:#EADFCB}
.pcard.is-dark .from b,.pcard.is-dark .foot,.pcard.is-dark .tag{color:var(--gold-l)}
a.pcard.is-dark:hover{color:#F5EEDF}
.kv{margin:0;display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600;text-align:right}
.kv.lg{font-size:15px;gap:8px 16px}

/* Bảng giá */
.swipe-hint{display:none;font-size:13.5px;color:var(--muted-2);margin:0}
@media(max-width:1040px){.swipe-hint{display:block}}
.table-wrap{overflow-x:auto;background:var(--ivory);border:1px solid var(--line);border-radius:16px;-webkit-overflow-scrolling:touch}
table.ptable{width:100%;border-collapse:collapse;font-size:15px}
.ptable caption{text-align:left;padding:15px 20px;background:var(--burg);color:var(--ivory);font-weight:600}
.ptable thead th{background:var(--burg);color:var(--ivory);font-weight:600;padding:13px 18px;text-align:right;white-space:nowrap}
.ptable thead th:first-child{text-align:left}
.ptable.light thead th{background:var(--cream);color:var(--ink)}
.ptable td,.ptable tbody th{padding:14px 18px;border-top:1px solid var(--line-2);text-align:right;white-space:nowrap;vertical-align:top}
.ptable tbody th{text-align:left;font-weight:500;white-space:normal;min-width:180px}
.ptable .g1{font-weight:700;color:var(--burg)}
.ptable small,.ptable .row-note{display:block;font-size:12.5px;color:var(--gold-ink);font-weight:500;white-space:normal}
.ptable tbody th .row-note{color:var(--muted-2);font-weight:400}
.ptable .grp{background:#FBF6EC;font-weight:600}
.ptable details{margin-top:4px;font-weight:400;font-size:13.5px;color:var(--muted)}
.ptable details summary{color:var(--burg);font-weight:600;min-height:32px;display:flex;align-items:center;cursor:pointer}
.ptable.wide{min-width:960px}
.table-notes{margin:0;padding:16px 22px 18px 40px;background:var(--cream);color:var(--muted);font-size:14px;display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line-2)}

/* Bộ tra giá trang tuyến */
.explorer{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.explorer .x-table{flex:1.7 1 520px;min-width:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--ivory)}
.x-head{padding:16px 20px;background:var(--burg);color:var(--ivory)}
.x-head b{display:block;font-size:17px}
.x-head span{font-size:13.5px;color:#EADFCB}
.x-rows{list-style:none;margin:0;padding:0}
.x-rows li{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:13px 20px;border-top:1px solid var(--line-2)}
.x-rows li:first-child{border-top:0}
.x-rows .lbl{display:flex;flex-direction:column}
.x-rows .lbl small{font-size:13px;color:var(--muted-2)}
.x-rows .val{white-space:nowrap;text-align:right}
.x-rows .val b{color:var(--burg)}
.x-rows .val span{font-size:13px;color:var(--muted-2)}
.calc{flex:1 1 300px;min-width:0;background:var(--burg-d);color:#F5EEDF;border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:16px}
.calc h3{font-family:var(--serif);font-weight:600;font-size:23px;color:var(--ivory)}
.calc .people{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.calc .people button{height:48px;border-radius:12px;border:1.5px solid #7A3A44;background:transparent;color:#F5EEDF;font:inherit;font-size:17px;font-weight:700;cursor:pointer}
.calc .people button[aria-pressed=true]{background:var(--gold-l);border-color:var(--gold-l);color:var(--burg-dd)}
.calc .row{display:flex;justify-content:space-between;gap:12px}
.calc .row span{color:#EADFCB}
.calc .rows{display:flex;flex-direction:column;gap:10px;border-top:1px solid #7A3A44;padding-top:14px}
.verdict{background:var(--sand);color:var(--burg-dd);border-radius:12px;padding:13px 15px;font-weight:600;line-height:1.5}

/* Hỏi đáp */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--ivory);border:1px solid var(--line);border-radius:14px;padding:0 22px}
.faq.on-cream details{background:var(--cream)}
.faq summary{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600;font-size:17px;cursor:pointer;list-style:none;padding:10px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex-shrink:0;transition:transform .2s;color:var(--burg)}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--muted)}
@media(max-width:640px){.faq details{padding:0 16px}.faq summary{font-size:16px}}

/* Các bước */
.road{display:flex;align-items:center;margin-bottom:-12px}
.road i{flex:1;border-top:2px dashed #8A5A3A}
.road i.end{flex:.35}
.road b{width:14px;height:14px;border-radius:50%;background:var(--gold-l);flex-shrink:0}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.steps li{display:flex;flex-direction:column;gap:10px}
.steps .num{font-family:var(--serif);font-size:44px;line-height:1.2;color:var(--gold-l)}
.steps h3{font-size:20px;color:var(--ivory)}
.steps p{color:#DCCBB5}
@media(max-width:700px){.road{display:none}}

/* Ô thông tin trên nền tối */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:#5A2530;border:1px solid #5A2530;border-radius:18px;overflow:hidden}
.tiles > div{background:var(--burg-dd);padding:26px;display:flex;flex-direction:column;gap:8px}
.tiles h3{font-size:18px;color:var(--gold-l)}
.tiles p{color:#DCCBB5}
@media(max-width:640px){.tiles{grid-template-columns:1fr}}

/* Thẻ biểu tượng */
.icard{border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:12px;background:var(--ivory)}
.icon-box{width:48px;height:48px;border-radius:12px;background:#F4E9E3;display:flex;align-items:center;justify-content:center;color:var(--burg)}
.icard p{color:var(--muted);font-size:15px}

/* Ảnh */
.photo{border-radius:16px;overflow:hidden;background:#E9DECB;position:relative;margin:0}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo.ratio-43{aspect-ratio:4/3}
.photo.ratio-169{aspect-ratio:16/9}
.photo.ratio-1610{aspect-ratio:16/10}
.photo.ratio-32{aspect-ratio:3/2}
.photo.ratio-218{aspect-ratio:21/8}
.photo.tall{min-height:380px;height:100%}
.photo-slot{display:flex;align-items:center;justify-content:center;background-color:#EADFCB;background-image:repeating-linear-gradient(135deg,rgba(201,163,91,.10) 0 2px,transparent 2px 18px)}
.photo-slot svg{width:64px;height:80px;opacity:.55}
.photo.on-dark-slot{background-color:#5A1E28;background-image:repeating-linear-gradient(135deg,rgba(226,198,140,.08) 0 2px,transparent 2px 18px)}
figcaption{font-size:13px;color:var(--muted-2);margin-top:8px}
@media(max-width:640px){.photo.tall{min-height:240px}.photo.ratio-218{aspect-ratio:16/9}}

/* Bài theo nhu cầu, thẻ bài viết */
.acard{display:flex;flex-direction:column;gap:12px}
h3 > a{display:inline-block;padding:6px 0;margin:-6px 0}
.acard h3 a{color:var(--ink);text-decoration:none}
.acard h3 a:hover{color:var(--burg)}
.acard p{color:var(--muted);font-size:15px}
.feature{display:flex;flex-wrap:wrap;background:var(--burg-d);color:#F5EEDF;border-radius:22px;overflow:hidden;text-decoration:none}
.feature:hover{color:#F5EEDF}
.feature .photo{flex:1 1 420px;border-radius:0;min-height:300px}
.feature .body{flex:1 1 420px;padding:clamp(24px,4vw,40px);display:flex;flex-direction:column;gap:16px;justify-content:center}
.feature h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3vw,34px);line-height:1.25;color:var(--ivory)}
.feature p{color:#DCCBB5}
.feature .more{color:var(--gold-l);font-weight:600;display:inline-flex;align-items:center;gap:8px}

/* Kêu gọi */
.cta-band{padding:clamp(48px,7vw,80px) 0}
.cta-band .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px 48px}
.cta-band .copy{display:flex;flex-direction:column;gap:10px;max-width:640px}
.cta-band h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.2vw,38px);line-height:1.25;color:var(--ivory)}
.cta-band p{color:#EADFCB}
.cta-box{background:var(--sand);border-radius:18px;padding:24px 30px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px}
.cta-box.outline{background:var(--ivory);border:1.5px solid var(--gold)}
.cta-box p.strong{font-weight:600;font-size:17px;max-width:640px}
.cta-box h2{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.4vw,26px);line-height:1.3}
@media(max-width:640px){.cta-box{padding:20px}.cta-box .btn-row{width:100%}.cta-box .btn-row .btn{flex:1 1 100%}}

/* Liên kết liên quan */
.links{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.links a{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:64px;padding:14px 20px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none;font-weight:600;background:var(--ivory)}
.links a:hover{border-color:var(--gold)}
.links a span{color:var(--gold-ink);font-weight:500;white-space:nowrap}
.links a svg{color:var(--gold-ink);flex-shrink:0}
@media(max-width:640px){.links{grid-template-columns:1fr}}

/* Bài viết */
.article-layout{display:flex;flex-wrap:wrap;gap:48px 64px;align-items:flex-start}
.article{flex:1 1 600px;min-width:0;max-width:760px;font-size:17px;line-height:1.75;color:var(--ink-2)}
.article > p{margin:0 0 18px}
.article .intro{font-size:clamp(18px,1.8vw,20px);line-height:1.65;color:var(--ink)}
.article h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.8vw,30px);line-height:1.3;color:var(--ink);margin:36px 0 14px}
.article h3{font-size:19px;color:var(--burg)}
.article ul{margin:0 0 18px;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.article .table-wrap,.article .grid,.article .faq{margin:0 0 18px}
.article .tip{background:var(--burg-d);color:#F5EEDF;border-radius:18px;padding:24px 26px;display:flex;flex-direction:column;gap:12px;font-size:16px;margin:8px 0 18px}
.article .tip .eyebrow{color:var(--gold-l)}
.article .tip p{color:#EADFCB}
.article .icard ul{margin:0}
.aside{flex:0 1 340px;min-width:0;display:flex;flex-direction:column;gap:18px;position:sticky;top:24px}
.aside .box{background:var(--ivory);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px}
.aside .box h2{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.3}
.aside nav a{min-height:44px;display:flex;align-items:center;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-2)}
.aside nav a:last-child{border-bottom:0}
@media(max-width:1000px){.aside{position:static;flex-basis:100%}}

/* Biểu mẫu */
.form{display:flex;flex-direction:column;gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:600}
.field input,.field select{height:50px;padding:0 14px;border:1.5px solid #D9C9A8;border-radius:12px;font:inherit;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--burg)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-ok{background:var(--sand);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px}
.form-ok b{font-size:18px;color:var(--burg-dd)}
.panel{background:var(--ivory);border:1px solid var(--line);border-radius:20px;padding:clamp(20px,3vw,30px);display:flex;flex-direction:column;gap:18px}
.contact-hero{background:var(--burg-d);color:#F5EEDF;border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px}
.contact-hero .num{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4vw,38px);line-height:1.2;color:var(--ivory);text-decoration:none}
.info{background:var(--ivory);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:4px}
.info small{font-size:13px;color:var(--muted-2)}
.info b{font-size:20px}
.tpl{font-family:inherit;font-size:15.5px;line-height:1.9;white-space:pre-line;color:var(--ink);background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:0}

/* Thẻ giá sân bay */
.bpass ul{list-style:none;margin:0;padding:8px 24px 4px}
.bpass li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}
.bpass li:last-child{border-bottom:0}
.bpass li b{color:var(--burg)}
.bpass .codes{display:flex;align-items:center;gap:8px;font-family:var(--serif);font-weight:700;font-size:22px;color:var(--burg)}

/* Nhảy nhanh */
.jump{display:flex;flex-wrap:wrap;gap:8px}
.jump a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--cream);color:var(--ink);text-decoration:none;font-weight:600;font-size:14px}
.jump a:hover{border-color:var(--gold)}
.anchor{scroll-margin-top:20px}

/* Chân trang */
.site-footer{background:var(--burg-ink);color:#CDBBA5;font-size:15px}
.site-footer .container{padding-top:56px;padding-bottom:28px;display:flex;flex-direction:column;gap:36px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col .title{font-weight:600;color:var(--ivory);margin-bottom:4px}
.site-footer a{color:#CDBBA5;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer a.hl{color:var(--gold-l);font-weight:600}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-name{color:var(--gold-l);font-size:20px}
.footer-brand .brand-sub{color:var(--gold)}
.copyright{border-top:1px solid #4A1E26;padding-top:22px;font-size:13px;color:#A8927C}

/* Thanh nút cố định trên điện thoại */
.mobile-bar{display:none}
@media(max-width:900px){
  .mobile-bar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--ivory);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -10px 24px -16px rgba(0,0,0,.35)}
  .mobile-bar .btn{min-height:52px;border-radius:12px;font-weight:700}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
}

/* Thông báo nhỏ */
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);max-width:calc(100% - 32px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;z-index:60;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}
@media(min-width:901px){.toast{bottom:32px}}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}