/* Aline – giao diện (port từ bản HTML đã duyệt). */
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.2;text-wrap:balance;color:var(--ink)}
h2{font-size:clamp(24px,2.6vw,30px);font-weight:700;letter-spacing:-.015em}
p,figure{margin:0}
.container{max-width:var(--container);margin-inline:auto;padding-inline:max(16px,3vw)}
.icon{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:6px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 22px;border-radius:var(--pill);font:600 15px/1 var(--font);border:1.5px solid transparent;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s,transform .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-cta{background:var(--cta);color:var(--on-dark);box-shadow:0 6px 16px color-mix(in srgb,var(--cta) 25%,transparent)}
.btn-cta:hover{background:var(--cta-hover)}
.btn-ghost{background:var(--bg);color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--bg-soft)}
.btn-navy{background:var(--navy);color:var(--on-dark)}
.btn-navy:hover{background:var(--navy-deep)}
.btn-glass{background:transparent;color:var(--on-dark);border-color:rgba(255,255,255,.85)}
.btn-glass:hover{background:rgba(255,255,255,.16)}

/* Top bar + header */
.topbar{background:var(--topbar);color:var(--on-dark);font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px}
.topbar .left{display:flex;gap:22px}
.topbar a{display:inline-flex;align-items:center;gap:6px}
.topbar .icon{width:15px;height:15px}
.social{display:flex;gap:4px}
.social a{width:30px;height:30px;justify-content:center;border-radius:50%}
.social a:hover{background:rgba(255,255,255,.12)}
.social .icon{fill:currentColor;stroke:none}
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;flex-direction:column;line-height:1;flex:none}
.logo b{font-size:27px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.logo span{font-size:12px;color:var(--muted);margin-top:5px}
.nav{display:flex;align-items:center}
.nav a{padding:6px 8px;font-size:14.5px;font-weight:500;white-space:nowrap;border-radius:8px}
.nav a+a::before{content:"·";margin-right:12px;margin-left:-4px;color:var(--muted)}
.nav a:hover{color:var(--navy)}
.nav a[aria-current]{color:var(--cta);font-weight:600}
.head-cta{display:flex;gap:10px;align-items:center}
.head-cta .btn{min-height:42px;padding:8px 18px}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;color:var(--ink);cursor:pointer;border-radius:10px}
.burger .icon{width:26px;height:26px}
.drawer{position:fixed;inset:0;z-index:100;background:color-mix(in srgb,var(--navy-deep) 50%,transparent);display:flex;justify-content:flex-end}
.drawer-panel{width:min(320px,86vw);height:100%;background:var(--bg);padding:20px;display:flex;flex-direction:column;gap:6px;overflow:auto}
.drawer-panel .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.drawer-panel nav a{display:block;padding:12px 10px;border-radius:10px;font-weight:600}
.drawer-panel nav a:hover{background:var(--bg-soft)}
.drawer-panel .btn{width:100%;margin-top:8px}

/* Hero: ảnh tràn mép phải, mờ dần sang trái */
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,var(--bg-soft) 0%,var(--bg-tint) 55%);padding-block:72px 120px}
.hero-photo{position:absolute;top:0;right:0;bottom:0;width:52%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 28%);mask-image:linear-gradient(90deg,transparent 0%,#000 28%)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero .container{position:relative;z-index:1}
.hero-text{max-width:540px}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.hero h1{font-size:clamp(32px,3.6vw,46px);font-weight:800;letter-spacing:-.025em;margin-top:12px}
.hero .lead{margin-top:14px;max-width:480px;color:var(--muted);font-size:17px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.trust{display:flex;flex-wrap:wrap;gap:16px 26px;margin:30px 0 0;padding:0;list-style:none}
.trust li{width:84px;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:13.5px;font-weight:500;text-align:center;line-height:1.35}
.trust .ring{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--navy);display:grid;place-items:center;background:var(--bg);color:var(--ink)}

/* Booking card + dải dịch vụ */
.book{position:relative;z-index:5;margin-top:-84px}
.search{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:0 18px 40px color-mix(in srgb,var(--navy) 14%,transparent);padding:14px 20px 20px}
.tabs{display:flex;align-items:center;border-bottom:1px solid var(--line);margin-bottom:16px}
.tab{background:none;border:0;padding:10px 4px;font:500 16px var(--font);color:var(--ink);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;min-height:44px}
.tab+.tab::before{content:"·";margin:0 12px;color:var(--muted)}
.tab[aria-selected="true"]{color:var(--cta);border-bottom-color:var(--cta)}
.fields{display:grid;grid-template-columns:1.9fr 1fr 1fr 1.2fr;gap:12px;align-items:stretch}
.control{display:flex;align-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:10px;padding:0 12px;min-height:50px;background:var(--bg);transition:border-color .2s,box-shadow .2s}
.control:focus-within{border-color:var(--navy);box-shadow:0 0 0 3px color-mix(in srgb,var(--sky) 18%,transparent)}
.control .icon{color:var(--muted);width:18px;height:18px}
.control input,.control select{flex:1;min-width:0;border:0;outline:0;background:transparent;font:500 15px var(--font);color:var(--ink);min-height:48px}
.fields .btn{min-height:50px;font-size:16px}
.search-result{margin-top:14px;padding:14px 16px;border-radius:12px;background:var(--bg-soft);font-size:15px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between}
.search-result strong{color:var(--navy)}
.services{margin-top:14px;background:var(--bg-soft);border-radius:12px;display:grid;grid-template-columns:repeat(4,1fr)}
.services a{display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 10px;font-size:15px;font-weight:500}
.services a+a{border-left:1px solid var(--line)}
.services a:hover{color:var(--navy)}
.services .icon{width:24px;height:24px}

/* Section shell */
.section{padding-block:64px}
.section.soft{background:var(--bg-soft)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:24px}
.sub{margin-top:4px;color:var(--muted);font-size:15px}
.see-all{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--ink);font-size:15px;white-space:nowrap}
.see-all:hover{color:var(--navy);text-decoration:underline}
.see-all .icon{width:16px;height:16px}

/* Bento */
.bento{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:180px 180px;gap:14px}
.dest{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--line)}
.dest:first-child{grid-row:span 2}
.dest img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.dest:hover img{transform:scale(1.05)}
.dest::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,color-mix(in srgb,var(--navy-deep) 75%,transparent))}
.dest figcaption{position:absolute;left:16px;bottom:12px;z-index:1;color:var(--on-dark);font-size:22px;font-weight:700}
.dest:first-child figcaption{font-size:28px;left:20px;bottom:16px}

/* Tours */
.tours{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tour{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:8px;transition:transform .25s,box-shadow .25s}
.tour:hover{transform:translateY(-4px);box-shadow:0 14px 30px color-mix(in srgb,var(--navy) 12%,transparent)}
.tour-img{position:relative;aspect-ratio:177/149;border-radius:10px;overflow:hidden;background:var(--line)}
.tour-img img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:8px;right:8px;background:var(--cta);color:var(--on-dark);font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:var(--pill)}
.tour-body{display:flex;flex-direction:column;gap:4px;padding:12px 6px 6px;flex:1}
.tour h3{font-size:17px;font-weight:700;line-height:1.35;min-height:2.7em}
.meta{font-size:14px;color:var(--ink)}
.old{font-size:14px;color:var(--muted);margin-top:4px}
.old s{text-decoration-thickness:1px}
.price{font-size:20px;font-weight:800;color:var(--cta);font-variant-numeric:tabular-nums;margin-bottom:10px}
.tour .btn{width:100%;margin-top:auto}

/* Hàng 4 cột */
.quad{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.quad h2{font-size:22px}
.quad .sub{font-size:14px;margin-bottom:18px}
.why{display:grid;grid-template-columns:1fr 1fr;gap:18px 10px}
.why div{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;font-size:14.5px;font-weight:500;line-height:1.35}
.why .ring{width:46px;height:46px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--line);display:grid;place-items:center;color:var(--navy)}
.steps{list-style:none;margin:0;padding:0;position:relative;display:grid;gap:22px;counter-reset:s}
.steps::before{content:"";position:absolute;left:15px;top:16px;bottom:16px;width:2px;background:var(--navy)}
.steps li{position:relative;display:flex;align-items:center;gap:14px;counter-increment:s}
.steps li::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--navy);color:var(--on-dark);display:grid;place-items:center;font-weight:700;font-size:15px;box-shadow:0 0 0 4px var(--bg)}
.steps b{font-size:16px;font-weight:600;display:block}
.steps span{display:block;font-size:13.5px;color:var(--muted)}
.reviews{display:grid;gap:12px}
.review{border:1.5px solid var(--line);border-radius:12px;padding:12px;display:flex;gap:12px}
.avatar{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--bg-soft);color:var(--navy);font-weight:700;font-size:14px}
.stars{display:flex;gap:2px;color:var(--star)}
.stars .icon{width:15px;height:15px;fill:currentColor;stroke:none}
.review p{font-size:14px;margin-top:4px;line-height:1.45}
.review small{display:block;font-size:12.5px;color:var(--muted);margin-top:4px}
.sample{display:inline-block;font-size:12px;font-weight:600;color:var(--cta);border:1px dashed var(--cta);border-radius:var(--pill);padding:1px 9px;margin-bottom:10px}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 2px;font-size:15px;font-weight:600;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .icon{width:18px;height:18px;transition:transform .2s}
.faq details[open] summary .icon{transform:rotate(180deg)}
.faq details p{padding:0 2px 12px;font-size:14px;color:var(--muted)}
.todo{color:var(--cta);font-weight:500}

/* CTA + footer */
.cta-band{position:relative;z-index:2;margin-bottom:-56px}
.cta-box{border-radius:60px;padding:30px 32px;text-align:center;color:var(--on-dark);background:linear-gradient(100deg,var(--navy) 0%,color-mix(in srgb,var(--navy) 70%,var(--sky)) 50%,var(--sky) 100%);box-shadow:0 20px 44px color-mix(in srgb,var(--navy-deep) 25%,transparent)}
.cta-box h2{color:var(--on-dark);font-size:clamp(20px,2.4vw,26px)}
.cta-box .actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:18px}
.footer{background:var(--footer);color:var(--on-dark-muted);padding-block:100px 24px;font-size:15px}
.f-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px}
.footer .logo b{color:var(--on-dark);font-size:32px}
.footer .brand p{margin-top:14px;max-width:260px}
.footer h3{color:var(--on-dark);font-size:16px;font-weight:600;margin-bottom:12px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.footer a:hover{color:var(--on-dark)}
.f-contact li{display:flex;gap:10px;align-items:center}
.f-contact .icon{width:17px;height:17px;color:var(--on-dark)}
.footer .social{margin-top:10px}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:13.5px;text-align:center}

.floating{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;flex-direction:column;gap:10px}
.fab{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:var(--on-dark);border:3px solid var(--bg);cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.2);transition:transform .2s;font:800 12px var(--font)}
.fab:hover{transform:scale(1.08)}
.fab .icon{width:22px;height:22px}
.fab-zalo{background:#0068FF}
.fab-phone{background:var(--cta)}
.fab-top{background:var(--navy)}
@keyframes ring{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--cta) 50%,transparent)}70%{box-shadow:0 0 0 14px color-mix(in srgb,var(--cta) 0%,transparent)}100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--cta) 0%,transparent)}}

/* Responsive */
@media (max-width:1280px){ .head-cta .phone-pill{display:none} }
@media (max-width:1100px){
  .nav{display:none} .burger{display:inline-grid;place-items:center}
  .tours{grid-template-columns:repeat(2,1fr)}
  .quad{grid-template-columns:1fr 1fr;row-gap:44px}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero{padding-block:32px 104px;background:var(--bg-soft)}
  .hero-photo{position:relative;width:100%;height:260px;border-radius:var(--r-card);overflow:hidden;-webkit-mask-image:none;mask-image:none;margin-top:28px}
  .hero .container{display:flex;flex-direction:column}
  .fields{grid-template-columns:1fr 1fr}
  .fields .control:first-child,.fields .btn{grid-column:1/-1}
  .services{grid-template-columns:1fr 1fr}
  .services a:nth-child(3){border-left:0}
  .services a:nth-child(n+3){border-top:1px solid var(--line)}
  .bento{grid-template-columns:1fr 1fr;grid-template-rows:220px;grid-auto-rows:150px}
  .dest:first-child{grid-column:1/-1;grid-row:span 1}
  .cta-box{border-radius:24px}
}
@media (max-width:560px){
  .topbar .site{display:none}
  .head-cta .btn-cta{display:none}
  .section{padding-block:48px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .tours,.quad,.f-grid{grid-template-columns:1fr}
  .trust{gap:14px 10px}
  .trust li{width:calc(25% - 8px);font-size:12.5px}
  .fields{grid-template-columns:1fr}
  .cta-box .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important}}

/* ===== Trang con (template-parts dùng chung cho WordPress) ===== */
.icon-sm{width:16px;height:16px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted);margin:0;padding:0;list-style:none}
.breadcrumb li{display:flex;align-items:center;gap:6px}
.breadcrumb li+li::before{content:"›";color:var(--muted)}
.breadcrumb a:hover{color:var(--navy);text-decoration:underline}
.breadcrumb [aria-current]{color:var(--ink);font-weight:500}

/* Banner đầu trang danh sách */
.page-hero{background:var(--bg-soft);padding-block:28px 36px}
.page-hero h1{font-size:clamp(28px,3vw,38px);font-weight:800;letter-spacing:-.02em;margin-top:14px}
.page-hero p.desc{margin-top:8px;max-width:720px;color:var(--muted)}
.page-hero--photo{position:relative;color:var(--on-dark);background:var(--footer);padding-block:48px 56px;overflow:hidden}
.page-hero--photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.page-hero--photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,color-mix(in srgb,var(--navy-deep) 88%,transparent) 0%,color-mix(in srgb,var(--navy-deep) 55%,transparent) 45%,color-mix(in srgb,var(--navy-deep) 10%,transparent) 100%)}
.page-hero--photo .container{position:relative;z-index:1}
.page-hero--photo h1,.page-hero--photo .breadcrumb [aria-current]{color:var(--on-dark)}
.page-hero--photo .breadcrumb,.page-hero--photo p.desc{color:var(--on-dark-muted)}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;padding:0;list-style:none}
.hero-facts li{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:var(--pill);padding:6px 14px;font-size:14px}

/* Bố cục có sidebar */
.with-aside{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}
.with-aside.left{grid-template-columns:270px minmax(0,1fr)}
.aside{display:grid;gap:20px}
.box{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:18px}
.box h2,.box h3{font-size:17px;margin-bottom:12px}

/* Bộ lọc tour */
.filter fieldset{border:0;margin:0;padding:0 0 16px;border-bottom:1px solid var(--line);margin-bottom:16px}
.filter fieldset:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0}
.filter legend{font-weight:700;font-size:15px;margin-bottom:8px;padding:0}
.check{display:flex;align-items:center;gap:10px;min-height:36px;font-size:15px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--navy);margin:0}
.check small{margin-left:auto;color:var(--muted);font-size:13px}
.filter-toggle{display:none}
.toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.toolbar p{color:var(--muted);font-size:15px}
.toolbar p strong{color:var(--ink)}
.select{border:1px solid var(--line-strong);border-radius:10px;min-height:44px;padding:0 12px;font:500 15px var(--font);color:var(--ink);background:var(--bg)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--bg);border-radius:var(--pill);padding:6px 12px;font:500 14px var(--font);color:var(--ink);cursor:pointer;min-height:36px}
.chip:hover{border-color:var(--navy)}
.tours.cols-3{grid-template-columns:repeat(3,1fr)}
.tour h3 a:hover{color:var(--navy)}
.tour-img a{display:block;height:100%}
.empty{text-align:center;padding:48px 16px;border:1px dashed var(--line-strong);border-radius:var(--r-card);color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
.pagination{display:flex;justify-content:center;gap:6px;margin-top:32px}
.pagination a,.pagination span{min-width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);font-weight:600;padding:0 12px}
.pagination [aria-current]{background:var(--navy);color:var(--on-dark);border-color:var(--navy)}
.pagination a:hover{border-color:var(--navy)}
.intro-text{max-width:820px;color:var(--ink)}
.intro-text p+p{margin-top:12px}

/* Chi tiết tour */
.tour-head{padding-block:22px 18px}
.tour-head h1{font-size:clamp(26px,2.8vw,36px);font-weight:800;letter-spacing:-.02em;margin-top:12px}
.tour-sub{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:10px;color:var(--muted);font-size:15px}
.tour-sub span{display:inline-flex;align-items:center;gap:6px}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:190px 190px;gap:10px;border-radius:var(--r-card);overflow:hidden}
.gallery button{all:unset;cursor:pointer;position:relative;display:block;overflow:hidden;background:var(--line)}
.gallery button:focus-visible{outline:3px solid var(--sky);outline-offset:-3px}
.gallery button:first-child{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery button:hover img{transform:scale(1.04)}
.gallery .more{position:absolute;inset:0;background:color-mix(in srgb,var(--navy-deep) 55%,transparent);color:var(--on-dark);display:grid;place-items:center;font-weight:700}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.fact{display:flex;gap:10px;align-items:center;background:var(--bg-soft);border-radius:12px;padding:12px 14px}
.fact .icon{color:var(--navy);width:24px;height:24px}
.fact small{display:block;font-size:12.5px;color:var(--muted)}
.fact b{font-size:15px}
.detail-section{padding-top:32px}
.detail-section>h2{font-size:24px;margin-bottom:14px}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks .icon{width:20px;height:20px;margin-top:2px;color:#15803D;stroke-width:2.2}
.ticks.no .icon{color:#B91C1C}
.itinerary{border-left:2px solid var(--line);margin-left:15px;display:grid;gap:12px}
.itinerary details{position:relative;padding-left:26px}
.itinerary details::before{content:attr(data-day);position:absolute;left:-16px;top:6px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--on-dark);display:grid;place-items:center;font-weight:700;font-size:13px}
.itinerary summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--bg-soft);border-radius:12px;padding:12px 16px;font-weight:700;min-height:44px}
.itinerary summary::-webkit-details-marker{display:none}
.itinerary summary small{display:block;font-weight:500;color:var(--muted);font-size:13.5px}
.itinerary summary .icon{transition:transform .2s;flex:none}
.itinerary details[open] summary .icon{transform:rotate(180deg)}
.itinerary .day-body{padding:12px 16px 4px}
.itinerary .day-body p+p{margin-top:8px}
.itinerary .day-body b{color:var(--navy)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.note{background:#FFF7ED;border:1px solid #FED7AA;border-radius:12px;padding:14px 16px;font-size:15px}
.note ul{margin:6px 0 0;padding-left:18px}
/* Khung đặt tour bên phải */
.book-card{position:sticky;top:calc(84px + env(safe-area-inset-top,0px));background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:0 14px 34px color-mix(in srgb,var(--navy) 12%,transparent);padding:20px}
.book-card .old{margin:0}
.book-card .price{font-size:28px;margin:0}
.book-card .per{font-size:14px;color:var(--muted);font-weight:500}
.book-card .save{display:inline-block;background:#FFEDD5;color:var(--cta);font-weight:700;font-size:13px;border-radius:var(--pill);padding:2px 10px;margin-left:6px;vertical-align:middle}
.book-card form{display:grid;gap:10px;margin-top:16px}
.book-card .btn{width:100%}
.book-card .alt{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.book-card .alt .btn{min-height:42px;font-size:14px;padding:8px 10px}
.book-card .small{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.mobile-book{display:none}

/* Form chung (popup + khung bên phải) */
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.f-field{display:grid;gap:5px}
.f-field label{font-size:13.5px;font-weight:600;color:var(--ink)}
.f-field label .req{color:var(--cta)}
.f-field input,.f-field select,.f-field textarea{width:100%;border:1px solid var(--line-strong);border-radius:10px;min-height:46px;padding:10px 12px;font:500 15px var(--font);color:var(--ink);background:var(--bg)}
.f-field textarea{min-height:80px;resize:vertical}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:0;border-color:var(--navy);box-shadow:0 0 0 3px color-mix(in srgb,var(--sky) 18%,transparent)}
.f-field .err{font-size:13px;color:#B91C1C;min-height:0}
.f-field.invalid input{border-color:#B91C1C}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-ok{display:grid;gap:10px;text-align:center;padding:12px 4px}
.form-ok .tick{width:56px;height:56px;margin:0 auto;border-radius:50%;background:#DCFCE7;color:#15803D;display:grid;place-items:center}
.form-ok .tick .icon{width:30px;height:30px;stroke-width:2.4}
.form-ok b{font-size:18px}
.demo-note{font-size:12.5px;color:var(--muted);background:var(--bg-soft);border-radius:8px;padding:6px 10px}

/* Popup đặt tour (không đổi URL) */
.bk-dialog{border:0;padding:0;border-radius:18px;width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-shadow:0 30px 80px color-mix(in srgb,var(--navy-deep) 35%,transparent);color:var(--ink)}
.bk-dialog::backdrop{background:color-mix(in srgb,var(--navy-deep) 55%,transparent)}
.bk-dialog .bk-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:18px 20px 12px;border-bottom:1px solid var(--line)}
.bk-dialog .bk-head h2{font-size:20px}
.bk-dialog .bk-head p{font-size:14px;color:var(--muted);margin-top:2px}
.bk-dialog .bk-close{flex:none;width:40px;height:40px;border:0;border-radius:10px;background:var(--bg-soft);cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.bk-dialog form,.bk-dialog .form-ok{padding:16px 20px 20px}
.bk-dialog form{display:grid;gap:12px}
.bk-tour{display:flex;gap:12px;align-items:center;background:var(--bg-soft);border-radius:12px;padding:10px}
.bk-tour img{width:64px;height:48px;object-fit:cover;border-radius:8px}
.bk-tour b{display:block;font-size:15px;line-height:1.35}
.bk-tour small{color:var(--cta);font-weight:700}

/* Cẩm nang */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px color-mix(in srgb,var(--navy) 12%,transparent)}
.post-card .media{aspect-ratio:16/10;background:var(--line);overflow:hidden}
.post-card .media img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:17px;line-height:1.4}
.post-card h3 a:hover{color:var(--navy)}
.post-card p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;color:var(--muted)}
.post-meta span{display:inline-flex;align-items:center;gap:5px}
.cat{display:inline-block;align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--navy);background:var(--bg-soft);border-radius:var(--pill);padding:3px 10px}
.post-card.featured{display:grid;grid-template-columns:1.3fr 1fr;grid-column:1/-1}
.post-card.featured .media{aspect-ratio:auto;min-height:300px}
.post-card.featured .body{padding:28px;justify-content:center}
.post-card.featured h3{font-size:clamp(22px,2.2vw,28px)}
.post-card.featured p{-webkit-line-clamp:3;font-size:15.5px}
.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:22px;scrollbar-width:thin}
.cat-tabs a{flex:none;border:1px solid var(--line);border-radius:var(--pill);padding:8px 16px;font-weight:500;font-size:15px;min-height:40px}
.cat-tabs a[aria-current]{background:var(--navy);border-color:var(--navy);color:var(--on-dark)}
.cat-tabs a:hover{border-color:var(--navy)}
.mini-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.mini-list a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.mini-list img{width:76px;height:58px;object-fit:cover;border-radius:8px}
.mini-list b{font-size:14.5px;line-height:1.35;display:block}
.mini-list a:hover b{color:var(--navy)}
.mini-list small{font-size:13px;color:var(--cta);font-weight:700}
.link-list{list-style:none;margin:0;padding:0}
.link-list a{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}
.link-list li:last-child a{border-bottom:0}
.link-list a:hover{color:var(--navy)}
.link-list small{color:var(--muted)}
.aside-cta{background:linear-gradient(140deg,var(--navy),color-mix(in srgb,var(--navy) 70%,var(--sky)));color:var(--on-dark);border:0}
.aside-cta h3{color:var(--on-dark)}
.aside-cta p{font-size:14.5px;color:var(--on-dark-muted);margin-bottom:14px}
.aside-cta .btn{width:100%}
.aside-cta .btn+.btn{margin-top:8px}

/* Bài viết */
.post-head{padding-block:22px 8px;max-width:820px}
.post-head h1{font-size:clamp(28px,3vw,40px);font-weight:800;letter-spacing:-.025em;margin-top:14px;line-height:1.18}
.post-head .lead{font-size:18px;color:var(--muted);margin-top:12px}
.post-head .post-meta{margin-top:14px}
.post-cover{border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/8;background:var(--line);margin-top:20px}
.post-cover img{width:100%;height:100%;object-fit:cover}
.toc{background:var(--bg-soft);border-radius:12px;padding:16px 18px;margin:24px 0}
.toc b{display:block;margin-bottom:6px}
.toc ol{margin:0;padding-left:20px;display:grid;gap:4px}
.toc a{color:var(--navy)}
.toc a:hover{text-decoration:underline}
.post-content{font-size:17px;line-height:1.75;max-width:760px}
.post-content>*+*{margin-top:16px}
.post-content h2{font-size:26px;margin-top:36px;scroll-margin-top:96px}
.post-content h3{font-size:20px;margin-top:24px}
.post-content ul,.post-content ol{padding-left:22px}
.post-content li+li{margin-top:6px}
.post-content a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.post-content figure img{border-radius:12px;width:100%;aspect-ratio:16/9;object-fit:cover}
.post-content figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:8px}
.post-content blockquote{margin:0;border-left:4px solid var(--sky);background:var(--bg-soft);padding:14px 18px;border-radius:0 12px 12px 0;font-style:italic}
.table-wrap{overflow-x:auto}
.post-content table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px}
.post-content th,.post-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.post-content th{background:var(--bg-soft)}
/* Shortcode [aline_tours] và [aline_cta] trong bài */
.sc-tours{border:1px solid var(--line);border-radius:var(--r-card);padding:18px;background:linear-gradient(180deg,var(--bg-soft),var(--bg) 60%);margin-block:28px!important}
.sc-tours .sc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.sc-tours .sc-head b{font-size:19px}
.sc-tours .sc-head a{font-size:15px;color:var(--navy);text-decoration:none;white-space:nowrap}
.sc-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sc-item{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none!important;color:var(--ink)!important;font-size:15px;line-height:1.4}
.sc-item img{aspect-ratio:4/3;width:100%;object-fit:cover}
.sc-item div{display:flex;flex-direction:column;gap:4px;padding:10px 12px 12px}
.sc-item span{font-weight:700}
.sc-item small{color:var(--cta);font-weight:700;font-size:15px}
.sc-item:hover{border-color:var(--navy)}
.sc-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;background:linear-gradient(110deg,var(--navy),color-mix(in srgb,var(--navy) 70%,var(--sky)));color:var(--on-dark);border-radius:var(--r-card);padding:20px 22px;margin-block:28px!important}
.sc-cta b{display:block;font-size:19px;line-height:1.3}
.sc-cta p{color:var(--on-dark-muted);font-size:15px;margin:4px 0 0}
.sc-cta .btn{text-decoration:none!important}
.post-foot{max-width:760px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:14px;background:var(--bg-soft);border-radius:var(--pill);padding:5px 12px}
.tags a:hover{color:var(--navy)}
.share{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.share a,.share button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);background:var(--bg);cursor:pointer}
.share a:hover,.share button:hover{border-color:var(--navy);color:var(--navy)}
.share .icon{width:18px;height:18px}
.share .fill{fill:currentColor;stroke:none}

@media (max-width:1100px){
  .with-aside{grid-template-columns:minmax(0,1fr) 300px;gap:24px}
  .with-aside.left{grid-template-columns:1fr}
  .filter-toggle{display:inline-flex}
  .filter-panel[data-collapsed="true"]{display:none}
  .tours.cols-3{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .with-aside{grid-template-columns:minmax(0,1fr)}
  .book-card{position:static}
  .tour-main .book-card{display:none}
  .mobile-book{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--bg);border-top:1px solid var(--line);box-shadow:0 -8px 24px color-mix(in srgb,var(--navy-deep) 12%,transparent);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));align-items:center;justify-content:space-between;gap:12px}
  .mobile-book .price{margin:0;font-size:20px}
  .mobile-book small{display:block;font-size:12.5px;color:var(--muted)}
  .has-mobile-book .floating{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .has-mobile-book .footer{padding-bottom:100px}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:220px 110px}
  .gallery button:first-child{grid-column:1/-1;grid-row:span 1}
  .gallery button:nth-child(n+4){display:none}
  .two-col{grid-template-columns:1fr}
  .post-card.featured{grid-template-columns:1fr}
  .post-card.featured .media{min-height:0;aspect-ratio:16/10}
  .post-card.featured .body{padding:18px}
  .sc-list{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .tours.cols-3,.post-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .f-row{grid-template-columns:1fr}
  .sc-list{grid-template-columns:1fr}
  .sc-item{flex-direction:row}
  .sc-item img{width:110px;aspect-ratio:auto;height:auto}
  .post-content{font-size:16.5px}
}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--navy);color:var(--on-dark);padding:10px 16px;border-radius:8px;font-weight:600}
.skip:focus{top:12px}
.dest .stretch::after{content:"";position:absolute;inset:-600px}
.tour h2{font-size:17px;font-weight:700;line-height:1.35;min-height:2.7em}
.tour h2 a:hover,.tour h3 a:hover{color:var(--navy)}