/* Land tour: menu thả xuống, trang chính và ba trang con (01.11.2026) */
.dd-lt .dd-menu{left:0;transform:translate(0,6px);width:360px}
.dd-lt:hover .dd-menu,.dd-lt:focus-within .dd-menu{transform:translate(0,0)}
.dd-lt .dd-menu a{font-weight:700;color:var(--ink)}
.dd-lt .dd-menu a[aria-current="page"]{background:var(--tint);color:var(--navy)}
.dd-sm{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:2px}
.dd-lt .dd-menu a.dd-all{font-weight:600;color:var(--blue);border-top:1px solid var(--line);border-radius:0 0 10px 10px;margin-top:4px}
.drawer details a[aria-current="page"]{color:var(--navy);font-weight:700}

/* Thẻ nhóm trên trang chính */
.ltg-groups{padding-bottom:8px}
.ltg-g{display:grid;gap:18px}
.ltg-c{display:flex;flex-direction:column;background:#fff;border:1px solid #eef2f6;border-radius:20px;overflow:hidden;box-shadow:0 6px 24px rgba(15,23,42,.06);text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s}
.ltg-c:hover{box-shadow:0 14px 40px rgba(15,23,42,.12);transform:translateY(-2px)}
.ltg-c-img{position:relative;aspect-ratio:16/9;background:#e8f1f7;overflow:hidden}
.ltg-c-img img{width:100%;height:100%;object-fit:cover}
.ltg-c-b{display:flex;flex-direction:column;gap:8px;padding:18px 20px 20px;flex:1}
.ltg-c-b h3{font-size:20px;line-height:1.25;font-weight:800;color:var(--navy);margin:0}
.ltg-c-b p{font-size:14.5px;line-height:1.55;color:var(--txt);margin:0;flex:1}
.ltg-go{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--blue);margin-top:6px}
.ltg-go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
@media (min-width:768px){.ltg-g{grid-template-columns:repeat(3,1fr);gap:22px}}

/* Khối nhóm hai thủ đô rút gọn trên trang chính */
.ltg-teaser{padding-top:8px}
.ltg-teaser-in{display:flex;flex-direction:column;gap:18px;background:var(--tint);border:1px solid var(--line);border-radius:20px;padding:24px}
.ltg-teaser-in h2{font-size:clamp(22px,2.4vw,28px);line-height:1.2;font-weight:800;color:var(--navy);margin:4px 0 8px}
.ltg-teaser-in p:not(.sh-k){color:var(--txt);line-height:1.6;margin:0;max-width:780px}
.ltg-teaser-in .btn{align-self:flex-start}
@media (min-width:900px){.ltg-teaser-in{flex-direction:row;align-items:center;justify-content:space-between;padding:30px 34px}.ltg-teaser-in .btn{align-self:center;flex:none}}

/* Trang con */
.ltg-hero{min-height:480px}
@media (min-width:768px){.ltg-hero{min-height:520px}}
.ltg-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.ltg-tabs a{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:14px;font-weight:600;text-decoration:none;backdrop-filter:blur(4px)}
.ltg-tabs a:hover{background:rgba(255,255,255,.26)}
.ltg-tabs a.on{background:#fff;color:var(--navy);border-color:#fff}
.ltg-intro{color:var(--txt);line-height:1.6;max-width:780px;margin:-6px 0 22px}
.ltg-grid{display:grid;gap:18px}
@media (min-width:640px){.ltg-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.ltg-grid{grid-template-columns:repeat(3,1fr);gap:22px}}
.ltg-list + .lt-b2b{padding-top:24px}

/* Khối nổi bật du thuyền 2027 */
.ltg-feat-sec{padding-bottom:0}
.ltg-feat{display:grid;background:#fff;border:1px solid #eef2f6;border-radius:24px;overflow:hidden;box-shadow:0 10px 36px rgba(15,23,42,.08);text-decoration:none;color:inherit}
.ltg-feat-img{position:relative;aspect-ratio:3/2;overflow:hidden;background:#e8f1f7}
.ltg-feat-img img{width:100%;height:100%;object-fit:cover}
.ltg-feat-b{padding:22px 22px 26px;display:flex;flex-direction:column;gap:12px}
.ltg-feat-b h2{font-size:clamp(22px,2.6vw,30px);line-height:1.2;font-weight:800;color:var(--navy);margin:0}
.ltg-feat-b p:not(.sh-k){color:var(--txt);line-height:1.6;margin:0}
.ltg-feat-f{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:4px 0 6px;padding:0}
.ltg-feat-f li{background:var(--tint);border-radius:14px;padding:10px 12px}
.ltg-feat-f b{display:block;font-size:18px;color:var(--navy);font-weight:800}
.ltg-feat-f span{font-size:12.5px;color:var(--muted)}
.ltg-feat .btn{align-self:flex-start}
@media (min-width:900px){.ltg-feat{grid-template-columns:1.1fr 1fr}.ltg-feat-img{aspect-ratio:auto;min-height:100%}.ltg-feat-b{padding:34px 36px;justify-content:center}.ltg-feat-f{grid-template-columns:1.6fr 1fr 1fr 1.1fr}}