/* Lữ Hành Việt — giao diện website du lịch (dùng chung bản PHP & WordPress) */
:root {
  --c-primary: #0b4fa8; --c-primary-d: #083b80; --c-primary-50: #eaf2fd; --c-primary-100: #d4e4fb;
  --c-accent: #ff7a1a; --c-accent-d: #e8620a; --c-accent-50: #fff3ea;
  --c-dark: #0a2547; --c-text: #1d2939; --c-text-2: #344054; --c-muted: #667085; --c-border: #e4e9f0; --c-bg: #f4f7fb;
  --c-green: #12a150; --c-red: #e5383b; --c-yellow: #fdb022;
  --r: 14px; --r-lg: 20px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08); --shadow-lg: 0 24px 48px -16px rgba(16,24,40,.22);
  --wrap: 1240px; --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15.5px; line-height: 1.6; color: var(--c-text); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-d); }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; color: var(--c-dark); letter-spacing: -.01em; }
p { margin: 0 0 12px; }
button, input, select, textarea { font: inherit; color: inherit; }
.lh-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.lh-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lh-ic { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }

/* Nút */
.lh-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; font-size: 15px; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .15s, box-shadow .2s; white-space: nowrap; text-decoration: none; }
.lh-btn:active { transform: translateY(1px); }
.lh-btn-primary { background: var(--c-primary); color: #fff; } .lh-btn-primary:hover { background: var(--c-primary-d); color: #fff; }
.lh-btn-accent { background: var(--c-accent); color: #fff; box-shadow: 0 10px 20px -10px var(--c-accent); } .lh-btn-accent:hover { background: var(--c-accent-d); color: #fff; }
.lh-btn-ghost { background: #fff; border-color: var(--c-border); color: var(--c-text); } .lh-btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
.lh-btn-white { background: #fff; color: var(--c-primary); } .lh-btn-white:hover { background: var(--c-primary-50); }
.lh-btn-sm { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.lh-btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.lh-btn-block { width: 100%; }

/* Thanh trên + đầu trang */
.lh-topbar { background: var(--c-dark); color: rgba(255,255,255,.82); font-size: 13px; }
.lh-topbar .lh-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 38px; }
.lh-topbar a { color: rgba(255,255,255,.82); } .lh-topbar a:hover { color: #fff; }
.lh-topbar-l, .lh-topbar-r { display: flex; align-items: center; gap: 18px; }
.lh-topbar span, .lh-topbar a { display: inline-flex; align-items: center; gap: 6px; } .lh-topbar .lh-ic { width: 14px; height: 14px; }
.lh-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-border); transition: box-shadow .2s; }
.lh-header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(16,24,40,.35); }
.lh-header .lh-wrap { display: flex; align-items: center; gap: 20px; height: 72px; }
.lh-logo { display: flex; align-items: center; gap: 10px; color: var(--c-dark); font-weight: 800; font-size: 20px; letter-spacing: -.02em; flex-shrink: 0; }
.lh-logo img { height: 44px; width: auto; }
.lh-logo-mark { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--c-primary), #2b7be4); color: #fff; box-shadow: 0 8px 16px -8px var(--c-primary); }
.lh-logo-mark svg { width: 26px; height: 26px; }
.lh-logo small { display: block; font-size: 11px; font-weight: 600; color: var(--c-muted); letter-spacing: .02em; margin-top: -2px; }
.lh-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.lh-nav > li { list-style: none; position: relative; }
.lh-nav ul { margin: 0; padding: 0; }
.lh-nav > li > a { display: flex; align-items: center; gap: 4px; height: 72px; padding: 0 11px; font-weight: 600; font-size: 15px; color: var(--c-text); white-space: nowrap; }
.lh-nav > li > a:hover, .lh-nav > li.is-on > a { color: var(--c-primary); }
.lh-nav > li.has-mega > a::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); margin-left: 4px; opacity: .6; }
.lh-mega { position: absolute; left: -20px; top: 100%; width: 760px; background: #fff; border: 1px solid var(--c-border); border-radius: 0 0 18px 18px; box-shadow: var(--shadow-lg); padding: 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s; }
.lh-nav > li:hover > .lh-mega, .lh-nav > li:focus-within > .lh-mega { opacity: 1; visibility: visible; transform: none; }
.lh-mega h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--c-primary); margin-bottom: 10px; }
.lh-mega a { display: block; padding: 5px 0; color: var(--c-text-2); font-size: 14.5px; } .lh-mega a:hover { color: var(--c-accent); padding-left: 4px; transition: .15s; }
.lh-mega.lh-drop { width: 240px; display: block; padding: 12px 18px; } .lh-mega.lh-drop a { padding: 7px 0; }
.lh-mega-foot { grid-column: 1 / -1; display: flex; gap: 10px; padding-top: 14px; border-top: 1px solid var(--c-border); }
.lh-head-cta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.lh-hotline { display: flex; align-items: center; gap: 10px; color: var(--c-dark); }
.lh-hotline i { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--c-accent-50); color: var(--c-accent); animation: lh-ring 2.4s infinite; }
.lh-hotline small { display: block; white-space: nowrap; font-size: 12px; color: var(--c-muted); line-height: 1.2; } .lh-hotline b { font-size: 17px; color: var(--c-accent); }
@keyframes lh-ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,122,26,.35); } 50% { box-shadow: 0 0 0 8px rgba(255,122,26,0); } }
.lh-burger { display: none; width: 44px; height: 44px; border: 1px solid var(--c-border); border-radius: 12px; background: #fff; cursor: pointer; place-items: center; }

/* Hero */
.lh-hero { position: relative; height: 560px; overflow: hidden; background: var(--c-dark); }
.lh-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.lh-slide.is-on { opacity: 1; }
.lh-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 7s ease; }
.lh-slide.is-on img { transform: scale(1); }
.lh-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,37,71,.78) 0%, rgba(10,37,71,.35) 55%, rgba(10,37,71,.1) 100%), linear-gradient(0deg, rgba(10,37,71,.55), transparent 40%); }
.lh-slide-in { position: absolute; inset: 0; z-index: 2; display: flex; align-items: center; }
.lh-slide-txt { max-width: 620px; color: #fff; padding-bottom: 110px; }
.lh-slide-txt .lh-chip { background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(6px); }
.lh-slide-txt h1, .lh-slide-txt h2 { color: #fff; font-size: clamp(32px, 4.4vw, 54px); font-weight: 800; line-height: 1.12; margin: 14px 0 12px; letter-spacing: -.02em; }
.lh-slide-txt p { font-size: 18px; color: rgba(255,255,255,.88); max-width: 520px; }
.lh-slide.is-on .lh-slide-txt > * { animation: lh-up .8s both; } .lh-slide.is-on .lh-slide-txt > :nth-child(2) { animation-delay: .1s; } .lh-slide.is-on .lh-slide-txt > :nth-child(3) { animation-delay: .2s; }
@keyframes lh-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.lh-dots { position: absolute; z-index: 3; left: 50%; bottom: 120px; transform: translateX(-50%); display: flex; gap: 8px; }
.lh-dots button { width: 10px; height: 10px; border-radius: 10px; border: 0; background: rgba(255,255,255,.5); cursor: pointer; padding: 0; transition: width .3s, background .3s; }
.lh-dots button.is-on { width: 30px; background: #fff; }

/* Ô tìm kiếm */
.lh-search { position: relative; z-index: 5; margin-top: -92px; }
.lh-search-box { background: #fff; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); padding: 8px 22px 22px; }
.lh-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--c-border); overflow-x: auto; scrollbar-width: none; }
.lh-tabs button { display: inline-flex; align-items: center; gap: 8px; border: 0; background: none; padding: 14px 16px; font-weight: 700; color: var(--c-muted); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.lh-tabs button.is-on { color: var(--c-primary); border-bottom-color: var(--c-primary); }
.lh-tab-pane { display: none; padding-top: 18px; } .lh-tab-pane.is-on { display: block; animation: lh-fade .3s; }
@keyframes lh-fade { from { opacity: 0; } to { opacity: 1; } }
.lh-sform { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr auto; gap: 12px; align-items: end; }
.lh-field { display: grid; gap: 6px; min-width: 0; }
.lh-field > label, .lh-label { font-size: 12.5px; font-weight: 700; color: var(--c-muted); text-transform: uppercase; letter-spacing: .04em; }
.lh-input, .lh-select, .lh-textarea { width: 100%; height: 48px; border: 1.5px solid var(--c-border); border-radius: 12px; padding: 0 14px; background: #fff; font-size: 15px; transition: border-color .15s, box-shadow .15s; }
.lh-textarea { height: auto; min-height: 96px; padding: 12px 14px; resize: vertical; }
.lh-input:focus, .lh-select:focus, .lh-textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 4px var(--c-primary-50); }
.lh-select { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 12px center / 18px no-repeat; padding-right: 38px; }
.lh-sform .lh-btn { height: 48px; padding: 0 28px; }
.lh-quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; font-size: 13.5px; color: var(--c-muted); align-items: center; }
.lh-quick a { padding: 4px 12px; border-radius: 999px; background: var(--c-bg); color: var(--c-text-2); } .lh-quick a:hover { background: var(--c-primary-50); color: var(--c-primary); }

/* Khu, tiêu đề khu */
.lh-sec { padding: 72px 0; } .lh-sec.is-tint { background: var(--c-bg); } .lh-sec.is-tight { padding: 48px 0; }
.lh-sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.lh-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--c-accent); }
.lh-eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: currentColor; }
.lh-sec-head h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin-top: 8px; }
.lh-sec-head p { color: var(--c-muted); margin: 8px 0 0; max-width: 620px; }
.lh-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; white-space: nowrap; }
.lh-more:hover { gap: 10px; transition: gap .2s; }
.lh-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; background: var(--c-primary-50); color: var(--c-primary); }
.lh-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.lh-grid { display: grid; gap: 22px; } .lh-g2 { grid-template-columns: repeat(2, 1fr); } .lh-g3 { grid-template-columns: repeat(3, 1fr); } .lh-g4 { grid-template-columns: repeat(4, 1fr); }

/* Thẻ tour */
.lh-tcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; position: relative; height: 100%; }
.lh-tcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.lh-tcard-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--c-bg); }
.lh-tcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.lh-tcard:hover .lh-tcard-img img { transform: scale(1.06); }
.lh-badges { position: absolute; left: 12px; top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.lh-badge { padding: 4px 10px; border-radius: 8px; font-size: 12px; font-weight: 800; color: #fff; background: var(--c-primary); }
.lh-badge.is-hot { background: var(--c-red); } .lh-badge.is-last { background: var(--c-accent); } .lh-badge.is-off { background: var(--c-green); }
.lh-tcard-dur { position: absolute; right: 12px; bottom: 12px; padding: 5px 10px; border-radius: 8px; background: rgba(10,37,71,.82); color: #fff; font-size: 12.5px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; backdrop-filter: blur(4px); }
.lh-tcard-dur .lh-ic { width: 14px; height: 14px; }
.lh-tcard-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.lh-tcard-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12.5px; color: var(--c-muted); }
.lh-rate { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; color: var(--c-text); } .lh-rate svg { width: 14px; height: 14px; fill: var(--c-yellow); stroke: none; }
.lh-rate small { font-weight: 500; color: var(--c-muted); }
.lh-tcard h3 { font-size: 16.5px; font-weight: 700; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 46px; }
.lh-tcard h3 a { color: var(--c-dark); } .lh-tcard h3 a:hover { color: var(--c-primary); }
.lh-tmeta { display: grid; gap: 6px; font-size: 13.5px; color: var(--c-text-2); }
.lh-tmeta span { display: flex; align-items: center; gap: 8px; } .lh-tmeta .lh-ic { width: 15px; height: 15px; color: var(--c-muted); }
.lh-dates { display: flex; flex-wrap: wrap; gap: 6px; }
.lh-dates b { padding: 3px 8px; border-radius: 7px; border: 1px solid var(--c-border); font-size: 12.5px; font-weight: 600; color: var(--c-primary); }
.lh-tcard-foot { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--c-border); display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.lh-price small { display: block; font-size: 12px; color: var(--c-muted); }
.lh-price s { color: var(--c-muted); font-size: 12.5px; margin-left: 4px; }
.lh-price b { display: block; line-height: 1.15; }
.lh-price b { font-size: 21px; font-weight: 800; color: var(--c-accent); letter-spacing: -.01em; }
.lh-seats { font-size: 12.5px; color: var(--c-red); font-weight: 700; display: inline-flex; align-items: center; gap: 4px; }
.lh-count { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; } .lh-count span { min-width: 40px; padding: 4px 6px; border-radius: 8px; background: var(--c-dark); color: #fff; text-align: center; font-weight: 800; font-size: 15px; line-height: 1.1; }
.lh-count span small { display: block; font-size: 10px; font-weight: 600; opacity: .7; }

/* Tour giờ chót */
.lh-lastmin { background: radial-gradient(800px 400px at 90% 0%, rgba(255,122,26,.25), transparent 60%), linear-gradient(135deg, var(--c-dark), #0e3c78); color: #fff; }
.lh-lastmin .lh-sec-head h2, .lh-lastmin .lh-sec-head p { color: #fff; } .lh-lastmin .lh-sec-head p { opacity: .8; } .lh-lastmin .lh-more { color: #fff; }
.lh-lastmin .lh-tcard { border: 0; }
.lh-timer { position: absolute; left: 12px; right: 12px; bottom: 12px; display: grid; gap: 6px; padding: 8px 10px; border-radius: 12px; background: rgba(10,37,71,.85); color: #fff; font-size: 12.5px; backdrop-filter: blur(4px); }

/* Điểm đến */
.lh-dests { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 230px 230px; gap: 18px; }
.lh-dest { position: relative; border-radius: var(--r-lg); overflow: hidden; display: block; color: #fff; }
.lh-dest:first-child { grid-row: span 2; }
.lh-dest img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.lh-dest:hover img { transform: scale(1.07); }
.lh-dest::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,37,71,.8), rgba(10,37,71,0) 55%); }
.lh-dest-txt { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 2; }
.lh-dest-txt h3 { color: #fff; font-size: 22px; font-weight: 800; } .lh-dest:first-child h3 { font-size: 30px; }
.lh-dest-txt span { font-size: 13.5px; opacity: .9; }
.lh-dest-txt p { color: rgba(255,255,255,.85); font-size: 14px; margin: 6px 0 0; max-width: 420px; }
.lh-pills { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.lh-pills button, .lh-pills a { padding: 9px 18px; border-radius: 999px; border: 1px solid var(--c-border); background: #fff; font-weight: 700; font-size: 14px; color: var(--c-text-2); cursor: pointer; }
.lh-pills .is-on { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.lh-pane { display: none; } .lh-pane.is-on { display: block; animation: lh-fade .3s; }

/* Combo / khách sạn */
.lh-hcard { display: grid; grid-template-columns: 42% 1fr; background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; transition: box-shadow .25s, transform .25s; }
.lh-hcard:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.lh-hcard-img { position: relative; min-height: 210px; } .lh-hcard-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lh-hcard-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.lh-hcard h3 { font-size: 17px; } .lh-hcard h3 a { color: var(--c-dark); }
.lh-stars { color: var(--c-yellow); letter-spacing: 1px; font-size: 14px; }
.lh-score { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--c-muted); } .lh-score b { background: var(--c-primary); color: #fff; padding: 2px 7px; border-radius: 6px 6px 6px 0; font-size: 13px; }
.lh-ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 14px; color: var(--c-text-2); }
.lh-ticks li { position: relative; padding-left: 24px; } .lh-ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--c-green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 11px no-repeat; }
.lh-ticks.is-x li::before { background: var(--c-red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M7 7l10 10M17 7 7 17'/%3E%3C/svg%3E") center / 10px no-repeat; }

/* Vì sao chọn, số liệu, đánh giá */
.lh-why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lh-why-item { padding: 26px 22px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-border); transition: transform .25s, box-shadow .25s; }
.lh-why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.lh-why-ic { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--c-primary-50); color: var(--c-primary); margin-bottom: 16px; } .lh-why-ic .lh-ic { width: 26px; height: 26px; }
.lh-why-item h3 { font-size: 17.5px; margin-bottom: 6px; } .lh-why-item p { color: var(--c-muted); font-size: 14.5px; margin: 0; }
.lh-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 30px; border-radius: var(--r-lg); background: linear-gradient(135deg, var(--c-primary), #2b7be4); color: #fff; margin-top: 36px; }
.lh-stats div { text-align: center; } .lh-stats b { display: block; font-size: 32px; font-weight: 800; } .lh-stats span { opacity: .85; font-size: 14.5px; }
.lh-reviews { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lh-review { padding: 24px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-border); display: flex; flex-direction: column; gap: 12px; }
.lh-review q { quotes: none; font-size: 15px; color: var(--c-text-2); line-height: 1.65; }
.lh-review-who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.lh-avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); flex-shrink: 0; }
.lh-review-who b { display: block; font-size: 15px; } .lh-review-who small { color: var(--c-muted); font-size: 13px; }
.lh-partners { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 40px; padding-top: 12px; }
.lh-partners span { font-weight: 800; font-size: 18px; color: #98a2b3; letter-spacing: -.01em; }

/* Bài viết */
.lh-pcard { display: flex; flex-direction: column; background: #fff; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--c-border); transition: box-shadow .25s, transform .25s; height: 100%; }
.lh-pcard:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.lh-pcard-img { aspect-ratio: 16 / 9; overflow: hidden; } .lh-pcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; } .lh-pcard:hover .lh-pcard-img img { transform: scale(1.05); }
.lh-pcard-body { padding: 18px 20px; display: grid; gap: 8px; }
.lh-pcard h3 { font-size: 17px; line-height: 1.4; } .lh-pcard h3 a { color: var(--c-dark); }
.lh-pcard p { color: var(--c-muted); font-size: 14.5px; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lh-pcard-meta { font-size: 13px; color: var(--c-muted); display: flex; gap: 10px; align-items: center; } .lh-pcard-meta b { color: var(--c-accent); font-weight: 700; }

/* Đăng ký nhận tin + chân trang */
.lh-newsletter { background: linear-gradient(120deg, var(--c-accent), #ff9f4a); color: #fff; padding: 40px 0; }
.lh-newsletter .lh-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.lh-newsletter h2 { color: #fff; font-size: 26px; } .lh-newsletter p { margin: 6px 0 0; opacity: .92; }
.lh-newsletter form { display: flex; gap: 10px; width: min(480px, 100%); } .lh-newsletter .lh-input { border: 0; height: 52px; }
.lh-newsletter .lh-btn { height: 52px; background: var(--c-dark); color: #fff; }
.lh-footer { background: #071a33; color: rgba(255,255,255,.72); font-size: 14.5px; padding: 60px 0 0; }
.lh-footer a { color: rgba(255,255,255,.72); } .lh-footer a:hover { color: #fff; }
.lh-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(var(--cols, 2), 1fr) 1.15fr; gap: 36px; }
.lh-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.lh-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.lh-footer .lh-logo { color: #fff; margin-bottom: 16px; } .lh-footer .lh-logo small { color: rgba(255,255,255,.6); }
.lh-contact-list li { display: flex; gap: 10px; } .lh-contact-list .lh-ic { margin-top: 3px; color: var(--c-accent); }
.lh-social { display: flex; gap: 10px; margin-top: 16px; }
.lh-social a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.lh-social a:hover { background: var(--c-primary); }
.lh-footer-bottom { margin-top: 44px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.lh-pay { display: flex; gap: 8px; } .lh-pay span { padding: 4px 10px; border-radius: 6px; background: rgba(255,255,255,.08); font-weight: 700; font-size: 12px; color: #fff; }

/* Nút nổi */
.lh-float { position: fixed; right: 18px; bottom: 22px; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.lh-float a, .lh-float button { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 10px 24px -8px rgba(0,0,0,.4); border: 0; cursor: pointer; transition: transform .2s; position: relative; }
.lh-float a:hover, .lh-float button:hover { transform: scale(1.08); color: #fff; }
.lh-float .is-call { background: var(--c-green); animation: lh-pulse 2s infinite; } .lh-float .is-zalo { background: #0068ff; font-weight: 800; font-size: 13px; } .lh-float .is-mess { background: #a033ff; } .lh-float .is-top { background: var(--c-dark); opacity: 0; pointer-events: none; transition: opacity .3s; }
.lh-float .is-top.is-show { opacity: 1; pointer-events: auto; }
@keyframes lh-pulse { 0% { box-shadow: 0 0 0 0 rgba(18,161,80,.5); } 70% { box-shadow: 0 0 0 16px rgba(18,161,80,0); } 100% { box-shadow: 0 0 0 0 rgba(18,161,80,0); } }

/* Trang con: dải tiêu đề + đường dẫn */
.lh-pagehead { position: relative; padding: 44px 0 40px; background: linear-gradient(120deg, var(--c-dark), #0e3c78); color: #fff; overflow: hidden; }
.lh-pagehead.has-img::before { content: ""; position: absolute; inset: 0; background: var(--bg) center / cover; opacity: .35; }
.lh-pagehead .lh-wrap { position: relative; }
.lh-pagehead h1 { color: #fff; font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; margin-top: 10px; }
.lh-pagehead p { color: rgba(255,255,255,.82); margin: 8px 0 0; max-width: 720px; }
.lh-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; color: rgba(255,255,255,.7); } .lh-crumbs a { color: rgba(255,255,255,.85); } .lh-crumbs a:hover { color: #fff; }
.lh-crumbs.is-dark { color: var(--c-muted); } .lh-crumbs.is-dark a { color: var(--c-text-2); }

/* Danh sách + bộ lọc */
.lh-list { display: grid; grid-template-columns: 290px 1fr; gap: 28px; align-items: start; padding: 32px 0 72px; }
.lh-filter { position: sticky; top: 92px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: 6px 18px 18px; }
.lh-filter-group { padding: 14px 0; border-bottom: 1px solid var(--c-border); } .lh-filter-group:last-of-type { border-bottom: 0; }
.lh-filter h4 { font-size: 14.5px; margin-bottom: 10px; display: flex; justify-content: space-between; }
.lh-check { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 14.5px; cursor: pointer; color: var(--c-text-2); }
.lh-check input { width: 18px; height: 18px; accent-color: var(--c-primary); }
.lh-check small { margin-left: auto; color: var(--c-muted); }
.lh-results-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.lh-results-head b { font-size: 17px; } .lh-results-head .lh-select { width: 220px; height: 42px; }
.lh-filter-toggle { display: none; }
.lh-empty { padding: 60px 20px; text-align: center; border: 2px dashed var(--c-border); border-radius: var(--r-lg); color: var(--c-muted); }
.lh-empty b { display: block; font-size: 18px; color: var(--c-text); margin-bottom: 6px; }
.lh-pager { display: flex; justify-content: center; gap: 6px; margin-top: 30px; }
.lh-pager a, .lh-pager span { min-width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--c-border); font-weight: 700; color: var(--c-text-2); padding: 0 12px; }
.lh-pager .is-on { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.lh-active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.lh-active-filters a { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--c-primary-50); color: var(--c-primary); font-size: 13px; font-weight: 600; }

/* Chi tiết tour */
.lh-detail-head { padding: 22px 0 18px; }
.lh-detail-head h1 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; margin: 10px 0 12px; }
.lh-detail-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--c-text-2); font-size: 14.5px; }
.lh-detail-meta span { display: inline-flex; align-items: center; gap: 7px; } .lh-detail-meta .lh-ic { color: var(--c-primary); }
.lh-gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 200px 200px; gap: 10px; border-radius: var(--r-lg); overflow: hidden; }
.lh-gallery a { position: relative; display: block; overflow: hidden; } .lh-gallery a:first-child { grid-row: span 2; }
.lh-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; } .lh-gallery a:hover img { transform: scale(1.04); }
.lh-gallery-more { position: absolute; right: 12px; bottom: 12px; padding: 7px 12px; border-radius: 10px; background: rgba(255,255,255,.92); color: var(--c-dark); font-weight: 700; font-size: 13px; display: inline-flex; gap: 6px; align-items: center; }
.lh-detail { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; padding: 28px 0 72px; }
.lh-detail > *, .lh-list > *, .lh-two > *, .lh-book-body > *, .lh-sform > * { min-width: 0; }
html, body { overflow-x: clip; }
.lh-box { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: 24px; margin-bottom: 22px; scroll-margin-top: 140px; }
.lh-box > h2 { font-size: 21px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.lh-box > h2::before { content: ""; width: 5px; height: 22px; border-radius: 4px; background: var(--c-accent); }
.lh-subnav { position: sticky; top: 72px; z-index: 10; background: #fff; border-bottom: 1px solid var(--c-border); margin-bottom: 22px; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.lh-subnav a { padding: 14px 14px; font-weight: 700; font-size: 14.5px; color: var(--c-muted); border-bottom: 3px solid transparent; white-space: nowrap; }
.lh-subnav a.is-on, .lh-subnav a:hover { color: var(--c-primary); border-bottom-color: var(--c-primary); }
.lh-hl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.lh-info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.lh-info { padding: 14px; border-radius: 14px; background: var(--c-bg); display: flex; gap: 10px; align-items: center; }
.lh-info i { width: 38px; height: 38px; border-radius: 10px; background: #fff; display: grid; place-items: center; color: var(--c-primary); flex-shrink: 0; }
.lh-info small { display: block; color: var(--c-muted); font-size: 12px; } .lh-info b { font-size: 14px; }
.lh-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.lh-table th, .lh-table td { padding: 12px 10px; border-bottom: 1px solid var(--c-border); text-align: left; }
.lh-table th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--c-muted); background: var(--c-bg); }
.lh-table tr:hover td { background: #fafcff; }
.lh-table .lh-price b { font-size: 16px; }
.lh-acc { border: 1px solid var(--c-border); border-radius: 14px; margin-bottom: 10px; overflow: hidden; }
.lh-acc summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 14px 16px; font-weight: 700; }
.lh-acc summary::-webkit-details-marker { display: none; }
.lh-acc-day { flex-shrink: 0; min-width: 64px; padding: 6px 10px; border-radius: 10px; background: var(--c-primary); color: #fff; font-size: 12.5px; text-align: center; font-weight: 800; }
.lh-acc summary > span:not(.lh-acc-day) { flex: 1; } .lh-acc summary small { display: block; font-weight: 500; color: var(--c-muted); font-size: 13px; }
.lh-acc summary::after { content: "+"; font-size: 22px; color: var(--c-muted); line-height: 1; transition: transform .2s; }
.lh-acc[open] summary::after { transform: rotate(45deg); }
.lh-acc[open] summary { background: var(--c-primary-50); }
.lh-acc-body { padding: 4px 18px 18px 94px; color: var(--c-text-2); line-height: 1.75; }
.lh-two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.lh-prose { color: var(--c-text-2); line-height: 1.8; font-size: 16px; }
.lh-prose h2 { font-size: 23px; margin: 30px 0 12px; } .lh-prose h3 { font-size: 19px; margin: 22px 0 10px; }
.lh-prose ul { padding-left: 22px; } .lh-prose li { margin: 6px 0; }
.lh-prose blockquote { margin: 22px 0; padding: 16px 20px; border-left: 4px solid var(--c-accent); background: var(--c-accent-50); border-radius: 0 12px 12px 0; }
.lh-prose blockquote p { margin: 0; }
.lh-prose img { border-radius: 14px; margin: 14px 0; }

/* Hộp đặt tour */
/* hộp đặt tour dính khi màn hình đủ cao */
.lh-book { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.lh-book-head { padding: 18px 22px; background: linear-gradient(135deg, var(--c-primary), #2b7be4); color: #fff; }
.lh-book-head small { opacity: .85; } .lh-book-head s { opacity: .7; margin-left: 8px; font-size: 14px; }
.lh-book-head b { display: block; font-size: 28px; font-weight: 800; line-height: 1.2; }
.lh-book-body { padding: 18px 22px 22px; display: grid; gap: 14px; }
.lh-pax { display: grid; gap: 10px; }
.lh-pax-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.lh-pax-row b { display: block; font-size: 14.5px; } .lh-pax-row small { color: var(--c-muted); font-size: 12.5px; }
.lh-step { display: inline-flex; align-items: center; border: 1.5px solid var(--c-border); border-radius: 12px; overflow: hidden; }
.lh-step button { width: 38px; height: 38px; border: 0; background: var(--c-bg); font-size: 20px; cursor: pointer; color: var(--c-primary); font-weight: 700; }
.lh-step button:disabled { color: #c0c7d2; cursor: default; }
.lh-step input { width: 44px; height: 38px; border: 0; text-align: center; font-weight: 800; -moz-appearance: textfield; } .lh-step input::-webkit-inner-spin-button { -webkit-appearance: none; }
.lh-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 14px; border-top: 1px dashed var(--c-border); }
.lh-total b { font-size: 24px; color: var(--c-accent); font-weight: 800; }
.lh-book-note { font-size: 12.5px; color: var(--c-muted); display: flex; gap: 8px; align-items: flex-start; } .lh-book-note .lh-ic { width: 16px; height: 16px; color: var(--c-green); margin-top: 2px; }
.lh-deps { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.lh-dep { flex-shrink: 0; border: 1.5px solid var(--c-border); border-radius: 12px; padding: 8px 10px; text-align: center; cursor: pointer; min-width: 78px; background: #fff; }
.lh-dep input { display: none; }
.lh-dep b { display: block; font-size: 15px; } .lh-dep small { display: block; font-size: 11.5px; color: var(--c-muted); }
.lh-dep.is-on, .lh-dep:has(input:checked) { border-color: var(--c-primary); background: var(--c-primary-50); }
.lh-dep.is-full { opacity: .45; cursor: not-allowed; }

@media (min-width: 1101px) and (min-height: 1020px) { .lh-book { position: sticky; top: 92px; } }

/* Thanh đặt tour dưới đáy (điện thoại) */
.lh-mbar { display: none; }
@media (max-width: 1100px) {
  .lh-mbar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--c-border); box-shadow: 0 -10px 30px -12px rgba(16,24,40,.25); }
  .lh-mbar .lh-price b { font-size: 19px; }
  body:has(.lh-mbar) .lh-float { bottom: 86px; }
  body:has(.lh-mbar) .lh-footer { padding-bottom: 70px; }
}

/* Biểu mẫu, thông báo */
.lh-form { display: grid; gap: 14px; }
.lh-form-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lh-form .lh-field > label { text-transform: none; letter-spacing: 0; font-size: 13.5px; color: var(--c-text-2); }
.lh-req { color: var(--c-red); }
.lh-alert { padding: 14px 16px; border-radius: 12px; font-size: 14.5px; }
.lh-alert.is-ok { background: #e8f8ef; color: #0a6b38; border: 1px solid #b6ebcd; } .lh-alert.is-err { background: #fdecec; color: #a3181a; border: 1px solid #f8c4c5; } .lh-alert.is-info { background: var(--c-primary-50); color: var(--c-primary-d); border: 1px solid var(--c-primary-100); }
.lh-summary { display: grid; gap: 10px; font-size: 14.5px; } .lh-summary div { display: flex; justify-content: space-between; gap: 12px; } .lh-summary span { color: var(--c-muted); }
.lh-success { text-align: center; padding: 30px 10px; }
.lh-success-ic { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 16px; display: grid; place-items: center; background: #e8f8ef; color: var(--c-green); } .lh-success-ic .lh-ic { width: 40px; height: 40px; }
.lh-code { display: inline-block; font-size: 26px; font-weight: 800; letter-spacing: .08em; padding: 8px 18px; border-radius: 12px; background: var(--c-bg); border: 2px dashed var(--c-primary-100); color: var(--c-primary); margin: 10px 0; }
.lh-status { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-weight: 700; font-size: 13px; }
.lh-status.is-new { background: var(--c-accent-50); color: var(--c-accent-d); } .lh-status.is-confirmed { background: var(--c-primary-50); color: var(--c-primary); } .lh-status.is-paid, .lh-status.is-done { background: #e8f8ef; color: #0a6b38; } .lh-status.is-cancelled { background: #fdecec; color: #a3181a; }
.lh-visa-flag { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); }
.lh-map { border: 0; width: 100%; height: 360px; border-radius: var(--r-lg); }

/* Hộp ảnh lớn */
.lh-lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,15,30,.92); display: none; align-items: center; justify-content: center; }
.lh-lightbox.is-on { display: flex; }
.lh-lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 12px; }
.lh-lightbox button { position: absolute; border: 0; background: rgba(255,255,255,.12); color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 24px; cursor: pointer; }
.lh-lb-x { top: 20px; right: 20px; } .lh-lb-p { left: 20px; top: 50%; } .lh-lb-n { right: 20px; top: 50%; }

/* Hiệu ứng xuất hiện */
.lh-js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.lh-js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .lh-js [data-reveal] { opacity: 1; transform: none; } * { animation: none !important; transition: none !important; } }

/* Điện thoại / máy tính bảng */
@media (max-width: 1280px) { .lh-logo small, .lh-hotline small { display: none; } .lh-nav > li > a { padding: 0 9px; font-size: 14.5px; } }
@media (max-width: 1100px) {
  .lh-nav > li > a { padding: 0 7px; font-size: 14px; } .lh-hotline b { font-size: 15px; }
  .lh-g4, .lh-reviews, .lh-why { grid-template-columns: repeat(2, 1fr); }
  .lh-sform { grid-template-columns: 1fr 1fr; } .lh-sform .lh-btn { grid-column: 1 / -1; }
  .lh-detail { grid-template-columns: 1fr; } .lh-book { position: static; }
  .lh-info-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .lh-topbar-l span:not(:first-child) { display: none; }
  .lh-topbar-l, .lh-topbar-l span { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; display: block; }
  .lh-burger { display: grid; }
  .lh-nav { position: fixed; inset: 110px 0 0 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 40px; overflow-y: auto; transform: translateX(100%); transition: transform .3s, visibility .3s; z-index: 49; visibility: hidden; }
  .lh-nav.is-open { transform: none; visibility: visible; }
  .lh-nav > li > a { height: 52px; border-bottom: 1px solid var(--c-border); }
  .lh-mega { position: static; width: auto; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 10px 0 14px 12px; grid-template-columns: 1fr 1fr; display: none; }
  .lh-nav > li.is-open > .lh-mega { display: grid; }
  .lh-head-cta .lh-btn { display: none; }
  .lh-g3, .lh-g2 { grid-template-columns: 1fr 1fr; }
  .lh-dests { grid-template-columns: 1fr 1fr; grid-template-rows: auto; } .lh-dest { height: 200px; } .lh-dest:first-child { grid-column: span 2; grid-row: auto; height: 260px; }
  .lh-list { grid-template-columns: 1fr; } .lh-filter { position: fixed; inset: 0; z-index: 80; border-radius: 0; overflow-y: auto; display: none; } .lh-filter.is-open { display: block; } .lh-filter-toggle { display: inline-flex; }
  .lh-footer-grid { grid-template-columns: 1fr 1fr; }
  .lh-newsletter .lh-wrap { flex-direction: column; align-items: flex-start; }
  .lh-hcard { grid-template-columns: 1fr; } .lh-hcard-img { min-height: 200px; }
  .lh-two { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .lh-topbar-r { display: none; }
  .lh-header .lh-wrap { height: 64px; gap: 12px; } .lh-nav { top: 102px; } .lh-logo { font-size: 17px; } .lh-logo-mark { width: 38px; height: 38px; }
  .lh-hotline { display: none; }
  .lh-hero { height: 520px; } .lh-slide-txt { padding-bottom: 170px; } .lh-slide-txt p { font-size: 15.5px; } .lh-dots { bottom: 180px; }
  .lh-search { margin-top: -150px; } .lh-search-box { padding: 4px 14px 16px; }
  .lh-sform { grid-template-columns: 1fr; }
  .lh-sec { padding: 52px 0; } .lh-sec-head { flex-direction: column; align-items: flex-start; }
  .lh-g3, .lh-g2, .lh-g4, .lh-reviews, .lh-why { grid-template-columns: 1fr; }
  .lh-stats { grid-template-columns: 1fr 1fr; padding: 22px; } .lh-stats b { font-size: 26px; }
  .lh-footer-grid { grid-template-columns: 1fr; }
  .lh-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 110px; } .lh-gallery a:first-child { grid-column: span 2; grid-row: auto; }
  .lh-hl, .lh-form-2, .lh-info-grid { grid-template-columns: 1fr; }
  .lh-acc-body { padding-left: 18px; }
  .lh-box { padding: 18px; }
  .lh-table { font-size: 13.5px; } .lh-table th, .lh-table td { padding: 10px 6px; } .lh-table th:nth-child(3), .lh-table td:nth-child(3) { display: none; }
}

/* ===================== Khối kéo thả (trang dựng bằng khối) ===================== */
.lh-btn-dark { background: var(--c-dark); color: #fff; } .lh-btn-dark:hover { background: #000; color: #fff; }
.lh-btn-glass { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.45); color: #fff; backdrop-filter: blur(6px); } .lh-btn-glass:hover { background: rgba(255,255,255,.22); color: #fff; }
.lhb-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.lh-sec-head.is-center { flex-direction: column; align-items: center; text-align: center; } .lh-sec-head.is-center p { margin-left: auto; margin-right: auto; }
.lh-sec-head.is-center .lh-eyebrow::after { content: ""; width: 22px; height: 3px; border-radius: 3px; background: currentColor; }
.lhb-more-c { text-align: center; margin-top: 30px; }
.lhb-pad-md { padding: 52px 0; } .lhb-pad-sm { padding: 30px 0; } .lhb-pad-none { padding: 0; } .lh-sec.lhb-flush { padding-top: 0; }
.lhb-narrow { max-width: 900px; } .lhb-full { width: 100%; }
.lhb-bg-tint { background: var(--c-bg); } .lhb-bg-accent { background: var(--c-accent-50); }
.lhb-bg-dark { background: radial-gradient(800px 400px at 90% 0%, rgba(255,122,26,.25), transparent 60%), linear-gradient(135deg, var(--c-dark), #0e3c78); color: rgba(255,255,255,.86); }
.lhb-bg-primary { background: linear-gradient(135deg, var(--c-primary), #2b7be4); color: rgba(255,255,255,.9); }
.lhb-bg-dark .lh-tcard, .lhb-bg-primary .lh-tcard { border: 0; }
:is(.lhb-bg-dark, .lhb-bg-primary) :is(.lh-sec-head h2, .lhb-mt-txt h2, .lhb-req-txt h2, .lhb-steps h3, .lhb-promo h2, .lhb-member h3) { color: #fff; }
:is(.lhb-bg-dark, .lhb-bg-primary) :is(.lh-sec-head p, .lh-prose, .lhb-req-txt p, .lhb-logos-t, .lh-partners span) { color: rgba(255,255,255,.8); }
:is(.lhb-bg-dark, .lhb-bg-primary) .lh-more, :is(.lhb-bg-dark, .lhb-bg-primary) .lhb-ticks { color: #fff; }
.lhb-bg-primary .lh-eyebrow { color: #ffd2ad; }
.lhb-noanim [data-reveal] { opacity: 1 !important; transform: none !important; }
@media (max-width: 640px) { .lhb-hide-m { display: none !important; } .lhb-pad-md { padding: 40px 0; } }
@media (min-width: 641px) { .lhb-hide-d { display: none !important; } }
.lhb-note { padding: 22px; border: 1.5px dashed var(--c-border); border-radius: 14px; text-align: center; color: var(--c-muted); background: #fff; }
.lhb-empty { margin: 14px; padding: 40px 20px; border: 2px dashed #c8d2df; border-radius: 16px; text-align: center; color: var(--c-muted); background: #fafcff; font-weight: 600; }

/* Banner trình chiếu */
.lhb-t-hero_slider .lh-hero.lhb-h-sm { height: 440px; } .lhb-t-hero_slider .lh-hero.lhb-h-lg { height: 680px; }
.lhb-t-hero_slider .lh-hero:not(.has-search) .lh-slide-txt { padding-bottom: 0; } .lhb-t-hero_slider .lh-hero:not(.has-search) .lh-dots { bottom: 28px; }
.lh-slide-txt .lhb-btns { margin-top: 20px; }
/* Banner lớn */
.lhb-hero { position: relative; display: flex; align-items: center; min-height: 540px; padding: 60px 0; overflow: hidden; color: #fff; background: var(--c-dark); }
.lhb-hero.lhb-h-sm { min-height: 400px; } .lhb-hero.lhb-h-lg { min-height: 680px; }
.lhb-hero > .lh-wrap { position: relative; z-index: 2; width: 100%; }
.lhb-hero.is-image::before { content: ""; position: absolute; inset: 0; background: var(--bg) center / cover; animation: lhb-zoom 14s ease-out both; }
.lhb-hero.is-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,37,71,.85) 0%, rgba(10,37,71,.45) 60%, rgba(10,37,71,.15)); }
@keyframes lhb-zoom { from { transform: scale(1.08); } to { transform: none; } }
.lhb-hero.is-center { text-align: center; background: radial-gradient(700px 360px at 15% 10%, rgba(255,122,26,.35), transparent 60%), radial-gradient(700px 400px at 90% 90%, rgba(43,123,228,.55), transparent 60%), linear-gradient(135deg, var(--c-dark), #0e3c78); }
.lhb-hero.is-center .lhb-hero-txt { margin: 0 auto; } .lhb-hero.is-center .lhb-btns, .lhb-hero.is-center .lhb-hero-pts { justify-content: center; }
.lhb-hero-txt { max-width: 660px; }
.lhb-hero-txt > * { animation: lh-up .8s both; } .lhb-hero-txt > :nth-child(2) { animation-delay: .08s; } .lhb-hero-txt > :nth-child(3) { animation-delay: .16s; } .lhb-hero-txt > :nth-child(n+4) { animation-delay: .24s; }
.lhb-hero :is(h1, h2) { color: #fff; font-size: clamp(32px, 4.6vw, 56px); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin: 14px 0 14px; }
.lhb-hero-sub { font-size: 18px; color: rgba(255,255,255,.88); max-width: 580px; }
.lhb-hero.is-center .lhb-hero-sub { margin-left: auto; margin-right: auto; }
.lhb-hero:not(.is-split) .lh-chip { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(6px); }
.lhb-hero-pts { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-weight: 600; font-size: 14.5px; }
.lhb-hero-pts li { display: inline-flex; align-items: center; gap: 7px; } .lhb-hero-pts .lh-ic { color: #4ade80; }
.lhb-hero.is-split { background: linear-gradient(180deg, var(--c-primary-50), #fff); color: var(--c-text); min-height: 0; padding: 64px 0; }
.lhb-hero.is-split > .lh-wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.lhb-hero.is-split :is(h1, h2) { color: var(--c-dark); } .lhb-hero.is-split .lhb-hero-sub { color: var(--c-text-2); } .lhb-hero.is-split .lhb-hero-pts .lh-ic { color: var(--c-green); }
.lhb-hero-media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border-radius: 28px 28px 28px 120px; box-shadow: var(--shadow-lg); }
/* Ô tìm kiếm */
.lhb-search:not(.is-overlap) .lh-search { margin-top: 0; padding: 30px 0; }
/* Tour trượt ngang */
.lhb-rail { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 66px) / 4); gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 2px 14px; scrollbar-width: thin; }
.lhb-rail-3 { grid-auto-columns: calc((100% - 44px) / 3); } .lhb-rail > * { scroll-snap-align: start; }
/* Điểm đến */
.lhb-dgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; } .lhb-dgrid .lh-dest { height: 280px; }
.lhb-dchips { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.lhb-dchips a { display: flex; align-items: center; gap: 14px; padding: 10px; border: 1px solid var(--c-border); border-radius: 16px; background: #fff; color: var(--c-dark); transition: transform .2s, box-shadow .2s, border-color .2s; }
.lhb-dchips a:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.lhb-dchips img { width: 64px; height: 64px; border-radius: 12px; object-fit: cover; } .lhb-dchips b { display: block; font-size: 16px; } .lhb-dchips small { color: var(--c-muted); }
/* Visa */
.lhb-visa { display: flex; flex-direction: column; gap: 12px; } .lhb-visa-h { display: flex; gap: 12px; align-items: center; } .lhb-visa h3 { margin: 0; } .lhb-visa h3 a { color: var(--c-dark); } .lhb-visa small { color: var(--c-muted); }
/* Đếm ngược khuyến mãi */
.lhb-promo { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; padding: 44px; border-radius: 24px; color: #fff; overflow: hidden;
  background: linear-gradient(105deg, rgba(10,37,71,.94) 35%, rgba(10,37,71,.55)), var(--bg) center / cover; box-shadow: var(--shadow-lg); }
.lhb-promo h2 { color: #fff; font-size: clamp(26px, 3.2vw, 40px); font-weight: 800; margin: 12px 0 10px; } .lhb-promo p { color: rgba(255,255,255,.85); font-size: 16.5px; }
.lhb-promo .lh-chip { background: var(--c-accent); color: #fff; }
.lhb-promo-side { display: grid; gap: 16px; justify-items: center; text-align: center; padding: 26px; border-radius: 20px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); }
.lhb-promo-side small { text-transform: uppercase; letter-spacing: .1em; font-weight: 700; font-size: 12.5px; opacity: .85; }
.lhb-count { gap: 10px; } .lhb-count span { min-width: 64px; padding: 12px 6px; font-size: 30px; border-radius: 14px; background: #fff; color: var(--c-dark); } .lhb-count span small { font-size: 11.5px; margin-top: 4px; color: var(--c-muted); opacity: 1; }
.lhb-code { display: inline-flex; align-items: center; gap: 12px; margin-top: 8px; padding: 6px 6px 6px 16px; border: 2px dashed rgba(255,255,255,.55); border-radius: 14px; }
.lhb-code span { font-size: 13px; opacity: .8; } .lhb-code b { font-size: 20px; letter-spacing: .1em; }
.lhb-code button { border: 0; border-radius: 10px; padding: 8px 14px; background: var(--c-accent); color: #fff; font-weight: 700; cursor: pointer; }
/* Form tư vấn */
.lhb-req { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: start; }
.lhb-req-txt { position: sticky; top: 110px; } .lhb-req-txt h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin: 10px 0 12px; } .lhb-req-txt p { color: var(--c-muted); font-size: 16px; }
.lhb-ticks { margin: 20px 0; gap: 10px; font-size: 15.5px; }
.lhb-hot { display: inline-flex; align-items: center; gap: 12px; margin-top: 8px; color: var(--c-dark); }
.lhb-hot i { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; background: var(--c-accent-50); color: var(--c-accent); animation: lh-ring 2.4s infinite; }
.lhb-hot small { display: block; color: var(--c-muted); font-size: 13px; } .lhb-hot b { font-size: 22px; color: var(--c-accent); }
.lhb-req .lh-box { margin: 0; box-shadow: var(--shadow-lg); border: 0; }
/* Ảnh + chữ */
.lhb-mt { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.lhb-mt.is-left .lhb-mt-media { order: -1; }
.lhb-mt-txt h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin: 10px 0 16px; }
.lhb-mt-media { position: relative; } .lhb-mt-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.lhb-badge { position: absolute; left: -20px; bottom: -20px; display: grid; padding: 18px 22px; border-radius: 20px; background: var(--c-accent); color: #fff; box-shadow: 0 20px 40px -18px var(--c-accent); }
.lhb-mt.is-left .lhb-badge { left: auto; right: -20px; }
.lhb-badge b { font-size: 34px; line-height: 1; font-weight: 800; } .lhb-badge span { font-size: 13.5px; font-weight: 600; opacity: .95; }
/* Ô tính năng */
.lh-why.lhb-cols-3 { grid-template-columns: repeat(3, 1fr); } .lh-why.lhb-cols-2 { grid-template-columns: repeat(2, 1fr); }
.lh-why-item h3 a { color: inherit; } .lh-why-item h3 a:hover { color: var(--c-primary); }
.lhb-feat-plain .lh-why-item { background: transparent; border: 0; padding: 8px 0; } .lhb-feat-plain .lh-why-item:hover { transform: none; box-shadow: none; }
.lhb-feat-side .lh-why-item { display: flex; gap: 16px; align-items: flex-start; } .lhb-feat-side .lh-why-ic { margin: 0; flex-shrink: 0; }
:is(.lhb-bg-dark, .lhb-bg-primary) .lhb-feat-plain :is(h3, p) { color: #fff; } :is(.lhb-bg-dark, .lhb-bg-primary) .lhb-feat-plain .lh-why-ic { background: rgba(255,255,255,.12); color: #fff; }
/* Số liệu */
.lhb .lh-stats { margin-top: 0; grid-template-columns: repeat(var(--n, 4), 1fr); }
.lhb-stats-plain { background: none; padding: 10px 0; color: var(--c-text-2); } .lhb-stats-plain b { color: var(--c-primary); font-size: 40px; }
.lhb-stats-cards { background: none; padding: 0; gap: 18px; color: var(--c-text-2); } .lhb-stats-cards > div { padding: 26px 18px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-border); } .lhb-stats-cards b { color: var(--c-primary); }
:is(.lhb-bg-dark, .lhb-bg-primary) .lhb-stats-plain, :is(.lhb-bg-dark, .lhb-bg-primary) .lhb-stats-plain b { color: #fff; }
/* Các bước */
.lhb-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n, 3), 1fr); gap: 26px; }
.lhb-steps li { position: relative; padding: 28px 24px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-border); }
.lhb-steps li:not(:last-child)::after { content: ""; position: absolute; top: 52px; right: -27px; width: 28px; border-top: 2px dashed var(--c-primary-100); }
.lhb-step-n { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 16px; font-size: 20px; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); box-shadow: 0 10px 20px -10px var(--c-primary); }
.lhb-steps h3 { font-size: 18px; margin-bottom: 6px; } .lhb-steps p { color: var(--c-muted); margin: 0; font-size: 14.5px; }
:is(.lhb-bg-dark, .lhb-bg-primary) .lhb-steps li { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); } :is(.lhb-bg-dark, .lhb-bg-primary) .lhb-steps p { color: rgba(255,255,255,.78); }
/* Thư viện ảnh */
.lhb-gal { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); } .lhb-gal-grid4 { grid-template-columns: repeat(4, 1fr); }
.lhb-gal a { display: block; border-radius: 14px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-bg); }
.lhb-gal img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; } .lhb-gal a:hover img { transform: scale(1.06); }
.lhb-gal-mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; grid-auto-flow: dense; } .lhb-gal-mosaic a { aspect-ratio: auto; }
.lhb-gal-mosaic a:nth-child(6n+1) { grid-column: span 2; grid-row: span 2; } .lhb-gal-mosaic a:nth-child(6n+4) { grid-row: span 2; }
/* Video */
.lhb-video { position: relative; max-width: 980px; margin: 0 auto; aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden; background: #000; box-shadow: var(--shadow-lg); }
.lhb-video img, .lhb-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.lhb-video button { position: absolute; inset: 0; margin: auto; width: 88px; height: 88px; border-radius: 50%; border: 0; background: rgba(255,255,255,.95); color: var(--c-accent); cursor: pointer; display: grid; place-items: center; box-shadow: 0 0 0 14px rgba(255,255,255,.25); transition: transform .2s; }
.lhb-video button:hover { transform: scale(1.08); } .lhb-video button .lh-ic { width: 44px; height: 44px; }
/* Hỏi đáp */
.lhb-faq { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.lhb-faq-i { background: #fff; border: 1px solid var(--c-border); border-radius: 16px; transition: box-shadow .2s; } .lhb-faq-i[open] { box-shadow: var(--shadow-lg); border-color: transparent; }
.lhb-faq-i summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; font-weight: 700; color: var(--c-dark); cursor: pointer; }
.lhb-faq-i summary::-webkit-details-marker { display: none; } .lhb-faq-i summary .lh-ic { transition: transform .2s; color: var(--c-primary); } .lhb-faq-i[open] summary .lh-ic { transform: rotate(180deg); }
.lhb-faq-i > div { padding: 0 22px 20px; color: var(--c-text-2); line-height: 1.75; }
/* Đánh giá, đội ngũ, đối tác */
.lh-reviews.lhb-n3 { grid-template-columns: repeat(3, 1fr); } .lh-reviews.lhb-n2 { grid-template-columns: repeat(2, 1fr); } .lh-reviews.lhb-n1 { grid-template-columns: 1fr; max-width: 680px; margin: 0 auto; }
img.lh-avatar { object-fit: cover; }
.lhb-team { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.lhb-member { text-align: center; padding: 30px 22px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-border); transition: transform .25s, box-shadow .25s; } .lhb-member:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.lhb-member img, .lhb-member-av { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; margin: 0 auto 16px; display: grid; place-items: center; font-size: 38px; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); box-shadow: 0 0 0 6px var(--c-primary-50); }
.lhb-member h3 { font-size: 17.5px; } .lhb-member small { color: var(--c-accent); font-weight: 700; } .lhb-member p { color: var(--c-muted); font-size: 14px; margin: 10px 0 0; }
.lhb-logos-t { text-align: center; text-transform: uppercase; letter-spacing: .1em; font-size: 12.5px; font-weight: 700; color: var(--c-muted); margin: 0 0 6px; }
.lh-partners img { max-height: 42px; width: auto; filter: grayscale(1); opacity: .7; transition: .2s; } .lh-partners img:hover { filter: none; opacity: 1; }
/* Kêu gọi hành động */
.lhb-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 40px 48px; border-radius: 24px; color: #fff; }
.lhb-cta.is-gradient { background: radial-gradient(500px 200px at 90% 10%, rgba(255,255,255,.25), transparent 60%), linear-gradient(120deg, var(--c-accent), #ff9f4a); }
.lhb-cta.is-primary { background: radial-gradient(500px 220px at 90% 0%, rgba(255,122,26,.4), transparent 60%), linear-gradient(135deg, var(--c-primary), #2b7be4); }
.lhb-cta.is-image { background: linear-gradient(90deg, rgba(10,37,71,.92), rgba(10,37,71,.45)), var(--bg) center / cover; min-height: 240px; }
.lhb-cta h2 { color: #fff; font-size: clamp(22px, 2.6vw, 32px); font-weight: 800; } .lhb-cta p { margin: 8px 0 0; opacity: .92; font-size: 16px; max-width: 620px; } .lhb-cta .lhb-btns { margin: 0; flex-shrink: 0; }
/* Liên hệ, nhận tin, khoảng trống */
.lhb-contact-only { max-width: 760px; margin: 0 auto; }
.lhb-nl { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 36px 40px; border-radius: 24px; color: #fff; background: linear-gradient(120deg, var(--c-accent), #ff9f4a); }
.lhb-nl h2 { color: #fff; font-size: 26px; } .lhb-nl p { margin: 6px 0 0; opacity: .92; } .lhb-nl-msg { font-weight: 700; background: rgba(255,255,255,.2); padding: 8px 12px; border-radius: 10px; display: inline-block; margin-top: 10px !important; }
.lhb-nl form { display: flex; gap: 10px; width: min(480px, 100%); } .lhb-nl .lh-input { border: 0; height: 52px; } .lhb-nl .lh-btn { height: 52px; background: var(--c-dark); box-shadow: none; }
.lhb-space { display: flex; align-items: center; } .lhb-space hr { width: 100%; border: 0; border-top: 1px solid var(--c-border); }
.lh-page-blocks > .lhb:first-child.lh-sec:not(.lhb-bg-white) { margin-top: 0; }
@media (max-width: 1100px) {
  .lhb-rail { grid-auto-columns: calc((100% - 22px) / 2.2); }
  .lh-why.lhb-cols-3, .lh-why.lhb-cols-4, .lhb-dgrid, .lhb-gal-grid4, .lh-reviews.lhb-n3 { grid-template-columns: repeat(2, 1fr); }
  .lhb-steps { grid-template-columns: repeat(2, 1fr); } .lhb-steps li::after { display: none; }
  .lhb-promo { grid-template-columns: 1fr; padding: 32px; } .lhb-req { grid-template-columns: 1fr; gap: 28px; } .lhb-req-txt { position: static; }
}
@media (max-width: 900px) {
  .lhb-hero.is-split > .lh-wrap, .lhb-mt { grid-template-columns: 1fr; gap: 34px; } .lhb-mt.is-left .lhb-mt-media { order: 0; } .lhb-badge { left: 14px; bottom: -16px; } .lhb-mt.is-left .lhb-badge { right: auto; }
  .lhb-cta, .lhb-nl { flex-direction: column; align-items: flex-start; padding: 32px 26px; }
  .lhb .lh-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .lhb-hero { min-height: 480px !important; } .lhb-hero-sub { font-size: 16px; }
  .lhb-rail { grid-auto-columns: 82%; }
  .lh-why.lhb-cols-2, .lh-why.lhb-cols-3, .lh-why.lhb-cols-4, .lhb-steps, .lhb-dgrid, .lh-reviews.lhb-n2, .lh-reviews.lhb-n3 { grid-template-columns: 1fr; }
  .lhb-gal, .lhb-gal-grid4, .lhb-gal-mosaic { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; }
  .lhb-promo { padding: 24px 20px; } .lhb-count span { min-width: 0; font-size: 24px; }
  .lhb-nl form { flex-direction: column; } .lhb-dchips { grid-template-columns: 1fr 1fr; } .lhb-dchips a { flex-direction: column; align-items: flex-start; } .lhb-dchips img { width: 100%; height: 90px; }
  .lhb-t-hero_slider .lh-hero.lhb-h-lg, .lhb-t-hero_slider .lh-hero.lhb-h-md { height: 520px; }
}

/* Trình dựng: khung xem trước trong trang quản trị */
.lh-builder [data-reveal], .lh-builder .lhb-hero-txt > * { opacity: 1 !important; transform: none !important; animation: none !important; }
.lh-builder .lh-header { position: relative; } .lh-builder .lh-float { display: none; }
.bx { position: relative; outline: 2px solid transparent; outline-offset: -2px; transition: outline-color .15s; min-height: 30px; }
.bx:hover { outline-color: color-mix(in srgb, var(--c-primary) 55%, transparent); }
.bx.sel { outline: 3px solid var(--c-accent); }
.bx-bar { position: absolute; top: 10px; right: 10px; z-index: 40; display: none; align-items: center; gap: 2px; padding: 4px; border-radius: 12px; background: #0f172a; color: #fff; font: 600 12.5px/1 var(--font); box-shadow: 0 10px 24px -10px #000; }
.bx:hover > .bx-bar, .bx.sel > .bx-bar { display: flex; }
.bx-bar b { padding: 0 8px; white-space: nowrap; }
.bx-bar button, .bx-handle { width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; color: #fff; cursor: pointer; display: grid; place-items: center; font-size: 14px; }
.bx-bar button:hover { background: rgba(255,255,255,.15); } .bx-handle { cursor: grab; font-size: 16px; }
.bx-ghost { opacity: .35; }
.bx-drop { height: 6px; margin: -3px 0; background: var(--c-accent); border-radius: 4px; }