/* Trang giới thiệu LiBrowser (/phan-mem/librowser). Dùng biến màu/phông của site.css; mọi lớp bắt đầu bằng .lbp- để không ảnh hưởng trang khác.
   Tệp này chỉ nạp ở trang LiBrowser nên có thể gọn hai thanh phụ (thanh liên hệ trên cùng, đường dẫn) cho menu bớt rối.
   Nhịp khoảng cách: 8 / 16 / 24 / 32 / 48 / 72 px. Cỡ chữ nội dung 16–17px, dòng cao 1.65–1.75. */
.topbar,.crumbs{display:none}
.lbp{overflow-x:clip;color:var(--text)}
.lbp [id]{scroll-margin-top:calc(var(--hh) + 64px)}
.lbp h1,.lbp h2,.lbp h3{color:var(--ink);letter-spacing:-.012em}
.lbp .ico{vertical-align:-.22em}

/* ===== Menu tầng 2: thanh tối dính ngay dưới menu chính (không logo) ===== */
.lbp-sub{position:sticky;top:var(--hh);z-index:90;background:#2b1a12;box-shadow:0 6px 18px rgba(43,26,18,.18)}
.lbp-sub-in{display:flex;align-items:center;gap:20px;min-height:58px}
.lbp-tabs{display:flex;gap:6px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.lbp-tabs::-webkit-scrollbar{display:none}
.lbp-tabs a{flex:none;padding:9px 18px;border-radius:999px;font-weight:600;font-size:14.5px;color:#e6d4c6;transition:background .15s,color .15s}
.lbp-tabs a:hover{background:rgba(255,255,255,.09);color:#fff}
.lbp-tabs a.on{background:var(--green);color:#fff;box-shadow:0 4px 14px rgba(237,114,30,.45)}
.lbp-sub-cta{flex:none;display:flex;gap:10px;align-items:center}
.lbp-sub .btn-outline{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}.lbp-sub .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}

/* ===== Hero ===== */
.lbp-hero{position:relative;padding:40px 0 72px;background:radial-gradient(900px 420px at 88% -12%,rgba(237,114,30,.14),transparent 70%),radial-gradient(700px 360px at -6% 108%,rgba(237,114,30,.08),transparent 70%),linear-gradient(180deg,#fffaf5,#fff)}
.lbp-hero>.wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.14fr);gap:56px;align-items:center}
.lbp-kicker{display:inline-block;padding:8px 16px;border-radius:999px;background:var(--green-soft);color:var(--green-d);font-size:13.5px;font-weight:700;line-height:1.3}
.lbp-hero h1{text-wrap:balance;font-size:clamp(32px,3.7vw,50px);line-height:1.15;font-weight:800;margin:20px 0 22px;letter-spacing:-.015em}
/* câu phụ nhỏ hơn và nhẹ hơn câu chính để phân biệt thứ bậc */
.lbp-hero h1 span{display:block;text-wrap:balance;margin-top:14px;font-size:.56em;line-height:1.35;font-weight:600;letter-spacing:-.005em;color:var(--green)}
.lbp-lead{font-size:17.5px;line-height:1.75;color:var(--muted);max-width:540px}
.lbp-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.lbp-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:40px}
.lbp-meta li{display:flex;flex-direction:column;gap:6px;padding:18px 18px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 6px 20px rgba(43,26,18,.05)}
.lbp-meta li.hl{background:linear-gradient(160deg,#fff4e8,#ffe7d0);border-color:#f2c79f;box-shadow:0 10px 26px rgba(237,114,30,.18)}
.lbp-meta b{font-size:24px;font-weight:800;color:var(--green-d);line-height:1.15;letter-spacing:-.015em}
.lbp-meta li.hl b{color:var(--green-h)}
.lbp-meta span{font-size:13.5px;color:var(--muted);line-height:1.5}
.lbp-meta li.hl span{color:#6a4a36}
.lbp-hero-fig{margin:0;position:relative}
.lbp-hero-fig::before{content:"";position:absolute;inset:8% -4% -6% 6%;border-radius:30px;background:linear-gradient(135deg,rgba(237,114,30,.20),rgba(237,114,30,.04));transform:rotate(2deg);z-index:0}
.lbp-hero-fig figcaption{position:relative;margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}
.lbp-shot{position:relative;z-index:1;border-radius:16px;overflow:hidden;background:#fff;border:1px solid rgba(43,26,18,.1);box-shadow:0 34px 80px rgba(43,26,18,.22),0 6px 18px rgba(43,26,18,.08)}
.lbp-shot-bar{display:flex;gap:6px;align-items:center;height:26px;padding:0 12px;background:#f1e8e0;border-bottom:1px solid #e7dbd0}
.lbp-shot-bar i{width:9px;height:9px;border-radius:50%;background:#d8c8ba}.lbp-shot-bar i:first-child{background:#ec6a5e}.lbp-shot-bar i:nth-child(2){background:#f4bf4f}.lbp-shot-bar i:nth-child(3){background:#61c554}
.lbp-shot img{display:block;width:100%;height:auto}

/* chữ nhấn mạnh trong nội dung */
.lbp-lead strong,.lbp-ft>p strong,.lbp-steps p strong{color:var(--ink);font-weight:700;background:linear-gradient(transparent 62%,rgba(237,114,30,.24) 0);padding:0 1px}

/* ===== Dải kênh ===== */
.lbp-chan{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:32px 0 36px;text-align:center}
.lbp-chan p{font-size:14.5px;color:var(--muted);font-weight:600;margin-bottom:20px}
.lbp-chan ul{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.lbp-chan li{display:flex;align-items:center;gap:10px;padding:8px 18px 8px 9px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:700;font-size:14.5px;color:var(--ink)}
.lbp-chan li span{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;color:#fff;font:700 14px/1 Arial,sans-serif}

/* ===== Khối nội dung ===== */
.lbp-sec{padding:72px 0}.lbp-alt{background:var(--bg-alt)}
.lbp-hd{max-width:720px;margin:0 auto 48px;text-align:center}
.lbp-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green-d);margin-bottom:12px}
.lbp-hd h2{font-size:clamp(26px,3vw,36px);line-height:1.22;font-weight:800}
.lbp-hd p{margin-top:16px;font-size:17px;color:var(--muted);line-height:1.7}

/* ===== Tính năng: 2 cột, ảnh hiện đủ trong khung ===== */
.lbp-feats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.lbp-ft{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 28px 24px;transition:box-shadow .2s,transform .2s,border-color .2s}
.lbp-ft:hover{box-shadow:0 18px 44px rgba(43,26,18,.11);transform:translateY(-3px);border-color:#f0cfb3}
.lbp-ft header{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.lbp-ft-ic{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--green-soft);color:var(--green-d)}
.lbp-ft h3{font-size:19px;line-height:1.3;font-weight:800}
.lbp-ft>p{font-size:15.5px;line-height:1.7;color:var(--muted);margin-bottom:20px;min-height:3.4em}
.lbp-ft-img{margin-top:auto;border-radius:14px;overflow:hidden;background:#faf4ee;border:1px solid var(--line);padding:0;line-height:0}
.lbp-ft-img img{width:100%;height:auto;display:block}
.lbp-more{margin-top:24px;padding:32px;border-radius:22px;background:linear-gradient(135deg,#fff7f0,#fff);border:1px solid #f0cfb3}
.lbp-more header{display:flex;align-items:baseline;gap:16px 24px;flex-wrap:wrap;margin-bottom:24px}
.lbp-more h3{font-size:20px;font-weight:800;line-height:1.3}
.lbp-more header p{font-size:15px;color:var(--muted);line-height:1.6}
.lbp-more ul{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.lbp-more li{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:#fff;border:1px solid #f3dcc7;transition:border-color .15s,box-shadow .15s,transform .15s}
.lbp-more li:hover{border-color:#ec9a58;box-shadow:0 8px 22px rgba(237,114,30,.14);transform:translateY(-2px)}
.mo-ic{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--green-soft);color:var(--green-d)}
.mo-tx{font-size:14.5px;font-weight:600;line-height:1.35;color:var(--ink-2)}

/* ===== So sánh ===== */
.narrow2{max-width:1000px}
.lbp-cmp{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 8px 30px rgba(43,26,18,.06)}
.cm-h,.cm-r{display:grid;grid-template-columns:1fr 1.25fr 1.35fr;align-items:stretch}
.cm-h span{padding:18px 24px;font-weight:700;font-size:14px;color:var(--muted);background:#fbf7f3}.cm-h .us{background:var(--green);color:#fff;font-size:15px}
.cm-r{border-top:1px solid var(--line)}.cm-r>*{padding:20px 24px;font-size:15px;line-height:1.55}
.cm-r b{color:var(--ink);display:flex;align-items:center}
.cm-r span{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}.cm-r span em{font-style:normal}
.cm-r .us{background:#fff8f2;color:var(--ink);font-weight:600}
.mk{flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;margin-top:0}
.mk .ico{vertical-align:0}.mk .ico path{stroke-width:2.8}
.mk-x{background:#fde8ea;color:#d12b3a}.mk-ok{background:#dff5ea;color:#0f9d6a}

/* ===== Các bước ===== */
.lbp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lbp-steps li{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px 28px;box-shadow:0 8px 28px rgba(43,26,18,.05)}
.lbp-steps .n{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--green);color:#fff;font-weight:800;font-size:20px;margin-bottom:20px;box-shadow:0 8px 18px rgba(237,114,30,.35)}
.lbp-steps h3{font-size:20px;font-weight:800;margin-bottom:10px;line-height:1.3}.lbp-steps p{color:var(--muted);font-size:15.5px;line-height:1.7}
.lbp-dls{display:grid;gap:10px;margin-top:20px}
.lbp-dlmeta{margin-top:12px;font-size:13px;color:var(--muted);text-align:center}
.lbp-sha{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.lbp-sha summary{cursor:pointer;font-weight:600;list-style:none;display:flex;align-items:center;justify-content:space-between}
.lbp-sha summary::-webkit-details-marker{display:none}.lbp-sha summary::after{content:"+";font-size:18px;color:var(--green)}
.lbp-sha[open] summary::after{content:"−"}
.lbp-sha code{display:block;margin-top:10px;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg-alt);padding:10px 12px;border-radius:10px;color:var(--ink-2);word-break:break-all}

/* ===== Bảng giá ===== */
.lbp-bill{display:flex;width:max-content;max-width:100%;margin:0 auto 40px;padding:5px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.lbp-bill button{padding:10px 24px;border-radius:999px;font-weight:700;font-size:15px;color:var(--muted);transition:background .15s,color .15s}
.lbp-bill button.on{background:var(--ink);color:#fff}
.lbp-bill b{margin-left:6px;padding:2px 8px;border-radius:999px;background:var(--green);color:#fff;font-size:12px}
.lbp-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.lbp-plan{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px 28px 26px;transition:box-shadow .2s,transform .2s}
.lbp-plan:hover{box-shadow:0 18px 44px rgba(43,26,18,.12);transform:translateY(-3px)}
.lbp-plan.trial{border:2px dashed #9bd8b6;background:linear-gradient(180deg,#f3fbf6,#fff 55%)}
.lbp-plan.trial .lbp-price strong{color:#0f9d6a}
.lbp-badge-free{background:#0f9d6a}
.lbp-plan.pop{border:2px solid var(--green);box-shadow:0 18px 46px rgba(237,114,30,.2)}
.lbp-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:4px 14px;border-radius:999px;background:var(--green);color:#fff;font-size:12px;font-weight:700;white-space:nowrap}
.lbp-plan h3{font-size:17px;font-weight:800;min-height:44px;line-height:1.3}
.lbp-price{margin:12px 0 6px;display:flex;align-items:baseline;gap:3px;flex-wrap:wrap}.lbp-price strong{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.025em}.lbp-price span{font-size:14px;color:var(--muted)}
.lbp-per{font-size:13px;color:var(--muted);min-height:20px;margin-bottom:20px}
.lbp-plan .lbp-dls{margin-top:0}
.lbp-plan ul{flex:1;display:grid;gap:10px;align-content:start;margin-bottom:24px;border-top:1px solid var(--line);padding-top:20px}
.lbp-plan li{display:flex;gap:8px;font-size:14px;line-height:1.5;color:var(--text)}.lbp-plan li .ico{flex:none;margin-top:2px;color:var(--ok)}
.lbp-legal{margin:32px auto 0;max-width:760px;text-align:center;font-size:13.5px;color:var(--muted)}

/* ===== Hỏi đáp ===== */
.lbp-faq{display:grid;gap:12px}
.lbp-faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 24px;transition:border-color .15s,box-shadow .15s}
.lbp-faq details[open]{border-color:#f0cfb3;box-shadow:0 10px 30px rgba(43,26,18,.07)}
.lbp-faq summary{cursor:pointer;list-style:none;padding:20px 36px 20px 0;font-weight:700;color:var(--ink);font-size:16.5px;line-height:1.45;position:relative}
.lbp-faq summary::-webkit-details-marker{display:none}
.lbp-faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--green)}
.lbp-faq details[open] summary::after{content:"−"}
.lbp-faq p{padding:0 0 22px;color:var(--muted);font-size:15.5px;line-height:1.8}

/* ===== Lưu ý (nổi bật) + liên kết nội bộ ===== */
.lbp-notice-wrap{padding:0 0 72px}
.lbp-notice{display:flex;gap:20px;align-items:flex-start;padding:28px 32px;border-radius:20px;background:#fff7ef;border:1px solid #f0cfb3;border-left:6px solid var(--green)}
.nt-ic{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--green);color:#fff}
.lbp-notice h2{font-size:19px;font-weight:800;margin-bottom:8px}
.lbp-notice p{font-size:15.5px;line-height:1.75;color:var(--text)}.lbp-notice strong{color:var(--ink)}
.lbp-links{padding:0 0 80px}
.lk-hd{max-width:640px;margin-bottom:32px}
.lk-hd h2{font-size:clamp(24px,2.6vw,30px);font-weight:800;line-height:1.25}
.lk-hd p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.7}
.lbp-links ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.lbp-links li{display:flex}
.lbp-links a{position:relative;display:flex;flex-direction:column;width:100%;padding:28px 26px 24px;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s,transform .2s}
.lbp-links a::after{content:"";position:absolute;left:26px;right:26px;top:-1px;height:3px;border-radius:0 0 3px 3px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.lbp-links a:hover{border-color:#f0cfb3;box-shadow:0 18px 44px rgba(43,26,18,.11);transform:translateY(-4px)}
.lbp-links a:hover::after{transform:scaleX(1)}
.lk-ic{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--green-soft);color:var(--green-d);margin-bottom:20px;transition:background .2s,color .2s}
.lbp-links a:hover .lk-ic{background:var(--green);color:#fff}
.lbp-links h3{font-size:18px;font-weight:800;line-height:1.3;margin-bottom:8px}
.lbp-links p{font-size:14.5px;line-height:1.65;color:var(--muted);margin-bottom:20px}
.lk-go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--green-d)}
.lk-go .ico{transition:transform .2s}.lbp-links a:hover .lk-go .ico{transform:translateX(4px)}

/* ===== Kêu gọi cuối trang ===== */
.lbp-final{background:radial-gradient(700px 300px at 90% 0%,rgba(237,114,30,.35),transparent 70%),linear-gradient(135deg,#2b1a12,#3d2417 60%,#5a2e17);color:#f3e6da}
.lbp-final-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:center;gap:56px;padding-top:64px;padding-bottom:64px}
.lbp-final-kicker{display:inline-block;margin-bottom:16px;padding:6px 14px;border-radius:999px;background:rgba(237,114,30,.22);border:1px solid rgba(255,178,122,.4);color:#ffd2ae;font-size:13px;font-weight:700}
.lbp-final h2{text-wrap:balance;color:#fff;font-size:clamp(26px,2.9vw,36px);font-weight:800;line-height:1.2;max-width:620px}
.lbp-final p{margin-top:14px;color:#e5d3c4;max-width:560px;font-size:16.5px;line-height:1.7}
.lbp-final-act{display:grid;gap:12px;justify-self:end;width:100%;max-width:320px}
.lbp-final-act .btn{width:100%}
.lbp-final-link{margin-top:2px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;color:#ffd2ae;padding:6px}
.lbp-final-link:hover{color:#fff}.lbp-final-link .ico{transition:transform .2s}.lbp-final-link:hover .ico{transform:translateX(4px)}

/* ===== Màn hình nhỏ ===== */
@media (max-width:1100px){
	.lbp-links ul{grid-template-columns:repeat(2,minmax(0,1fr))}
	.lbp-more ul{grid-template-columns:repeat(3,minmax(0,1fr))}
	.lbp-win{display:none}
}
@media (max-width:900px){
	.lbp-plans{grid-template-columns:repeat(2,minmax(0,1fr))}
	.lbp-hero{padding:28px 0 52px}.lbp-hero>.wrap{grid-template-columns:1fr;gap:36px}
	.lbp-sec{padding:56px 0}.lbp-hd{margin-bottom:36px}
	.lbp-feats{grid-template-columns:1fr}.lbp-ft>p{min-height:0}
	.lbp-more ul{grid-template-columns:repeat(2,minmax(0,1fr))}
	.lbp-steps{grid-template-columns:1fr}
	.cm-h,.cm-r{grid-template-columns:1fr 1fr}.cm-h span:first-child{display:none}.cm-r b{grid-column:1/-1;padding-bottom:0;background:#fff}
	.lbp-final-in{grid-template-columns:1fr;gap:32px;padding-top:52px;padding-bottom:52px}.lbp-final-act{justify-self:start;max-width:360px}
	.lbp-notice-wrap,.lbp-links{padding-bottom:56px}
}
@media (max-width:640px){
	.lbp-sub-in{gap:8px;min-height:52px}.lbp-tabs a{padding:8px 14px;font-size:14px}.lbp-sub-cta{display:none}
	.lbp-plans{grid-template-columns:1fr}
	.lbp-hero h1{font-size:30px}.lbp-lead{font-size:16.5px}.lbp-kicker{border-radius:14px;font-size:13px}
	.lbp-cta .btn{width:100%}
	.lbp-meta{grid-template-columns:1fr;gap:12px;margin-top:32px}.lbp-meta li{flex-direction:row;align-items:center;gap:14px;padding:14px 16px}.lbp-meta b{flex:none;min-width:104px;font-size:21px}
	.lbp-ft{padding:22px 20px 20px}
	.lbp-links ul{grid-template-columns:1fr}.lbp-links a{padding:22px 20px 20px}
	.lbp-more{padding:24px 18px}.lbp-more li{padding:12px}.mo-ic{width:34px;height:34px}.mo-tx{font-size:14px}
	.lbp-notice{flex-direction:column;padding:22px 20px}
	.lbp-bill button{padding:9px 16px;font-size:14px}
}
@media (max-width:480px){.lbp-more ul{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.lbp *{transition:none!important}}

/* phóng to ảnh khi bấm */
.lbp-zoom{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(25,12,5,.84);cursor:zoom-out}
.lbp-zoom.show{display:flex}.lbp-zoom img{max-width:min(1500px,100%);max-height:100%;border-radius:12px;box-shadow:0 20px 70px rgba(0,0,0,.5)}