/* Quy chuẩn nhận diện dùng chung cho toàn bộ landing Trave.vn. */
:is(.dvdlh,.dvdlr,.dvdla,.dvdld,.dvdl2){--trave-blue:#194d8d;--trave-navy:#103b72;--trave-navy-dark:#082b57;--trave-orange:#ff4b0b;--trave-soft:#edf4fb;font-family:inherit!important;font-size:inherit!important}
:is(.dvdlh,.dvdlr,.dvdla,.dvdld,.dvdl2) *{font-family:inherit!important}
:is(.dvdlh,.dvdlr,.dvdla,.dvdld,.dvdl2) :where(.dvdlh-rich,.dvdlr-rich,.dvdla-rich,.dvdld-rich,.dvdl2-rich){font-size:inherit!important;line-height:inherit}
:is(.dvdlh,.dvdlr,.dvdla,.dvdld,.dvdl2) :where(.dvdlh-rich,.dvdlr-rich,.dvdla-rich,.dvdld-rich,.dvdl2-rich) :where(p,li,td,th,details,summary,blockquote),
:is(.dvdlh,.dvdlr,.dvdla,.dvdld,.dvdl2) :where(input,select,textarea,button,label){font-size:inherit!important;font-family:inherit!important}
:is(.dvdlh,.dvdlr,.dvdla,.dvdld,.dvdl2) :where(h1,h2,h3,h4,h5,h6){font-family:inherit!important;letter-spacing:normal!important}

/* Đồng bộ bảng màu theo logo Trave.vn và khung tìm vé. */
.dvdlh{--hotel-blue:var(--trave-blue);--hotel-blue-dark:var(--trave-navy-dark);--hotel-orange:var(--trave-orange);--hotel-soft:var(--trave-soft)}
.dvdlr{--route-blue:var(--trave-blue);--route-blue-dark:var(--trave-navy-dark);--route-orange:var(--trave-orange);--route-soft:var(--trave-soft)}
.dvdla{--dvdla-accent:var(--trave-orange);--dvdla-secondary:var(--trave-navy-dark);--dvdla-blue:var(--trave-blue);--dvdla-navy:var(--trave-navy-dark);--dvdla-orange:var(--trave-orange);--dvdla-soft:var(--trave-soft)}
.dvdld{--dvdld-teal:var(--trave-blue);--dvdld-teal-2:var(--trave-navy);--dvdld-coral:var(--trave-orange);--dvdld-cream:var(--trave-soft)}
.dvdl2{--dvdl2-accent:var(--trave-blue)!important}
.dvdl-fullpage-shell{background:var(--trave-soft,#edf4fb)!important}

/* Các khu chuyển đổi chính luôn dùng xanh Trave, xanh navy và nút cam. */
:is(.dvdlh-flight,.dvdlh-contact,.dvdlr-search,.dvdlr-contact,.dvdla-search,.dvdla-contact,.dvdla-flights,.dvdld-gateway,.dvdld-contact,.dvdl2-contact){background:linear-gradient(135deg,var(--trave-blue),var(--trave-navy-dark))!important}
:is(.dvdlh-primary,.dvdlr-toc a.search,.dvdla-actions a.primary,.dvdla-toc a.search,.dvdla-map,.dvdla-actions a:not(.alt),.dvdld-map,.dvdld-contact-actions a:not(.alt)){background:var(--trave-orange)!important;border-color:var(--trave-orange)!important;color:#fff!important}